(Q41051532)

26 September 2017

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title

Review of progress in sterol oxidations: 1987-1995. (English)

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26 September 2017

L L Smith

1

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26 September 2017

1 May 1996

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26 September 2017

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26 September 2017

31

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26 September 2017

453-487

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26 September 2017

5

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https://scigraph.springernature.com/pub.10.1007/bf02522641

26 September 2017

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cites work

Synthesis of lanosterol derivatives with a functional group at C-32, including an antineoplastic sterol, 3 beta-hydroxylanost-7-en-32-oic acid

1 reference

12 December 2020

A method for defining the stages of low-density lipoprotein oxidation by the separation of cholesterol- and cholesteryl ester-oxidation products using HPLC

1 reference

12 December 2020

Studies on intestinal absorption, distribution and metabolism of 3 beta-chloro[4-14C]cholest-5-ene and 3 beta-chloro[4-14C]stigmast-5-ene in mice

1 reference

12 December 2020

Serum concentrations and excretion of bile acids in cirrhosis

1 reference

12 December 2020

Parameters influencing cholesterol oxidation.

1 reference

12 December 2020

An improved method for assay of cholesterol 7 alpha-hydroxylase activity

1 reference

12 December 2020

Evidence for the presence of 7-hydroperoxycholest-5-en-3 beta-ol in oxidized human LDL.

1 reference

12 December 2020

Total antioxidant status in plasma and body fluids

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12 December 2020

15-substituted lanosterols: post-transcriptional suppressors of 3-hydroxy-3-methylglutaryl coenzyme A reductase

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12 December 2020

Regulation of the mevalonate pathway

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12 December 2020

An in vitro EPR study of the free-radical scavenging actions of the lazaroid antioxidants U-74500A and U-78517F.

1 reference

12 December 2020

7-Oxodihydrokarounidiol [7-oxo-D:C-friedo-olean-8-ene-3 alpha,29-diol], a novel triterpene from Trichosanthes kirilowii

1 reference

12 December 2020

Naturally occurring autoantibodies to cholesterol in humans

1 reference

12 December 2020

Metabolism of the cholestanol precursor cholesta-4,6-dien-3-one in different tissues

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12 December 2020

Dynamics of the oxidation of low density lipoprotein induced by free radicals

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12 December 2020

Biological activities of oxysterols

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12 December 2020

In vivo oxidised cholesterol in atherosclerosis

1 reference

12 December 2020

5 alpha-cholest-8(14)-en-3 beta-ol-15-one, a potent regulator of cholesterol metabolism: occurrence in rat skin

1 reference

12 December 2020

SREBP-1, a membrane-bound transcription factor released by sterol-regulated proteolysis

1 reference

12 December 2020

Smith-Lemli-Opitz syndrome diagnosed by using time-of-flight secondary-ion mass spectrometry

1 reference

12 December 2020

The antioxidant action of tamoxifen and its metabolites. Inhibition of lipid peroxidation

1 reference

12 December 2020

Cholesterol 7 alpha hydroxylase promoter separated from cyclophilin pseudogene by Alu sequence.

1 reference

12 December 2020

Characterization of the interaction of acetylated LDL and oxidatively modified LDL with human liver parenchymal and Kupffer cells in culture

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12 December 2020

Novel membrane localized iron chelators as inhibitors of iron-dependent lipid peroxidation

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12 December 2020

Cholesterol 26-hydroxylase activity of hamster liver mitochondria: isotope ratio analysis using deuterated 26-hydroxycholesterol

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12 December 2020

Singlet oxygen intermediacy in the photodynamic action of membrane-bound hematoporphyrin derivative

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12 December 2020

Antiproliferative effects of two hydrosoluble derivatives of oxysterols on cultured lymphoma cells

1 reference

12 December 2020

Oxidation/isomerization of 5-cholesten-3 beta-ol and 5-cholesten-3-one to 4-cholesten-3-one in pure sterol and mixed phospholipid-containing monolayers by cholesterol oxidase

1 reference

12 December 2020

HPLC analysis of desmosterol, 7-dehydrocholesterol, and cholesterol

1 reference

12 December 2020

Human oxysterol-binding protein. I. Identification and characterization in liver

1 reference

12 December 2020

Sterol metabolism--XLVII. Oxidized cholesterol esters in human tissues

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12 December 2020

5 alpha-cholest-8(14)-en-3 beta-ol-15-one. A competitive substrate for acyl coenzyme A:cholesterol acyl transferase

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12 December 2020

Lovastatin inhibits low-density lipoprotein oxidation and alters its fluidity and uptake by macrophages: in vitro and in vivo studies

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12 December 2020

Oxidative modification of human lipoproteins by lipoxygenases of different positional specificities.

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12 December 2020

Intracellular cholesterol transport

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12 December 2020

The effect of ionizing radiation on lipid membranes

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12 December 2020

The effect of 25-hydroxycholesterol on accumulation of intracellular calcium

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12 December 2020

Recent hypotheses for the origin of colon cancer

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12 December 2020

Markedly increased tissue concentrations of 7-dehydrocholesterol combined with low levels of cholesterol are characteristic of the Smith-Lemli-Opitz syndrome.

1 reference

12 December 2020

[Oxidation of the indole ring induced by the auto-oxidation of unsaturated lipids. Application to tryptophan residues of high and low density lipoproteins of human serum]

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12 December 2020

Lanosterol 14 alpha-demethylase (P45014DM): effects of P45014DM inhibitors on sterol biosynthesis downstream of lanosterol

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12 December 2020

Occurrence of isomeric dehydrocholesterols in human plasma

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12 December 2020

Cholesterol and 25-hydroxycholesterol retention in specimens of liver and aorta prepared for electron microscopy. II. Effect of filipin, osmium, digitonin and saponin

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12 December 2020

Synthesis and structure-activity relationships of cytotoxic 7-hydroxy sterols.

1 reference

12 December 2020

Cholesterol autoxidation: Identification of the volatile fragments

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12 December 2020

Inhibitors of sterol synthesis. An improved chemical synthesis of 26-oxygenated delta 8(14)-15-ketosterols having the 25R configuration

1 reference

12 December 2020

Probucol reduces plasma and aortic wall oxysterol levels in cholesterol fed rabbits independently of its plasma cholesterol lowering effect

1 reference

12 December 2020

Aragusterol C: a novel halogenated marine steroid from an Okinawan sponge, Xestospongia sp., possessing potent antitumor activity

1 reference

12 December 2020

Identification of 8-dehydrocholesterol (cholesta-5,8-dien-3 beta-ol) in patients with Smith-Lemli-Opitz syndrome

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12 December 2020

Effect of cholesterol oxides on prostacyclin production and platelet adhesion

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12 December 2020

Cytotoxicity of cholesterol oxidase to cells of hypercholesterolemic guinea pigs.

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12 December 2020

Ketoconazole and 25-hydroxycholesterol produce reciprocal changes in the rate of transcription of the human LDL receptor gene

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12 December 2020

Doubly allylic hydroperoxide formed in the reaction between sterol 5,7-dienes and singlet oxygen

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12 December 2020

Increased cholesterol synthesis in Chinese hamster ovary cells deficient in peroxisomes

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12 December 2020

Fluorescein isothiocyanate specifically modifies lysine 338 of cytochrome P-450scc and inhibits adrenodoxin binding

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12 December 2020

Steroidogenesis in Fundulus heteroclitus. II. Production of 17 alpha-hydroxy-20 beta-dihydroprogesterone, testosterone, and 17 beta-estradiol by various components of the ovarian follicle

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12 December 2020

Identification and characterization of a putative bile acid-responsive element in cholesterol 7 alpha-hydroxylase gene promoter

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12 December 2020

Atherosclerosis and sterol 27-hydroxylase: evidence for a role of this enzyme in elimination of cholesterol from human macrophages

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12 December 2020

Acute effects of intravenous glucocorticoid pretreatment on the in vitro peroxidation of cat spinal cord tissue

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12 December 2020

The pool of free cholesterol is not of major importance for regulation of the cholesterol 7 alpha-hydroxylase activity in rat liver microsomes

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12 December 2020

Ontogenesis of cholesterol side-chain cleavage activity in the ovine adrenal during late gestation

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12 December 2020

Simultaneous measurement of cholesterol 7 alpha-hydroxylase activity by reverse-phase high-performance liquid chromatography using both endogenous and exogenous [4-14C]cholesterol as substrate

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12 December 2020

Photoperoxidation of cholesterol in homogeneous solution, isolated membranes, and cells: comparison of the 5 alpha- and 6 beta-hydroperoxides as indicators of singlet oxygen intermediacy

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12 December 2020

7α-Hydroxylation of 26-hydroxycholesterol, 3β-hydroxy-5-cholestenoic acid and 3β-hydroxy-5-cholenoic acid by cytochromeP-450 in pig liver microsomes

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12 December 2020

Modulation of aromatase and P450 cholesterol side-chain cleavage enzyme activities of human placental cytotrophoblasts by insulin and insulin-like growth factor I.

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12 December 2020

Detection of free radicals and cholesterol hydroperoxides in blood taken from the coronary sinus of man during percutaneous transluminal coronary angioplasty

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12 December 2020

Activated species of oxygen: a challenge to modern pharmaceutical chemistry

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12 December 2020

Kinetic study of quenching reaction of singlet oxygen and scavenging reaction of free radical by squalene in n-butanol.

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12 December 2020

Co-oxidation of salicylate and cholesterol during the oxidation of metmyoglobin by H2O2.

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12 December 2020

Oxygenation of lipoproteins by mammalian lipoxygenases.

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12 December 2020

Bile acid synthesis from cholesterol: regulatory and auxiliary pathways

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12 December 2020

Inhibition of cellular cholesterol efflux by 25-hydroxycholesterol.

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12 December 2020

Short- and long-term effects of biliary drainage on hepatic cholesterol metabolism in the rat.

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12 December 2020

Hypocholesterolemic effect of 5 beta-cholane-3 alpha,7 beta,24-triol-24- sulfate in hamsters

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12 December 2020

Cholesterol side-chain cleavage by mitochondria from the human placenta. Studies using hydroxycholesterols as substrates

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12 December 2020

Estimation of 26-hydroxycholesterol in serum by high-performance liquid chromatography and its measurement in patients with atherosclerosis

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12 December 2020

Inhibitors of sterol synthesis. Chromatography of acetate derivatives of oxygenated sterols

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12 December 2020

Determination of 7 alpha-hydroxy-4-cholesten-3-one level in plasma using isotope-dilution mass spectrometry and monitoring its circadian rhythm in human as an index of bile acid biosynthesis

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12 December 2020

Oxysterols: biological activities and physicochemical studies

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12 December 2020

Multivalent control of 3-hydroxy-3-methylglutaryl coenzyme A reductase. Mevalonate-derived product inhibits translation of mRNA and accelerates degradation of enzyme.

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12 December 2020

Toxicity of enzymically-oxidized low-density lipoprotein

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12 December 2020

Synthesis and biological evaluation of a new series of sterols as potential hypocholesterolemic agents

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12 December 2020

Purification and characterization of cholesterol 7 alpha-hydroxylase cytochrome P-450 of untreated rabbit liver microsomes

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12 December 2020

The structural mimicry of membrane sterols by tamoxifen: evidence from cholesterol coefficients and molecular-modelling for its action as a membrane anti-oxidant and an anti-cancer agent.

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12 December 2020

Carbon-13 NMR studies on cholesterol biosynthesized from [13C]mevalonates

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12 December 2020

3-Hydroxy-3-methylglutaryl-coenzyme A reductase of the sea urchin embryo. Deduced structure and regulatory properties

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12 December 2020

Characterization of mitochondrial cytochromes P-450 from pig kidney and liver catalysing 26-hydroxylation of 25-hydroxyvitamin D3 and C27 steroids

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12 December 2020

Chemiluminescence-based high-performance liquid chromatography assay of lipid hydroperoxides

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12 December 2020

How to characterize a biological antioxidant

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12 December 2020

Inhibition of cholesterol 7 alpha-hydroxylase by an antibody to a male-specific form of cytochrome P-450 from subfamily P450IIC.

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12 December 2020

Analysis of cholesterol, cholesterol-5,6-epoxides and cholestane-3 beta,5 alpha,6 beta-triol in nipple aspirates of human breast fluid by gas chromatography/mass spectrometry

1 reference

12 December 2020

Inhibitors of sterol synthesis. Characterization of beta,gamma-unsaturated analogs of 3 beta-hydroxy-5 alpha-cholest-8(14)-en-15-one and their effects on 3-hydroxy-3-methylglutaryl coenzyme A reductase activity in CHO-K1 cells

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12 December 2020

Free radicals promote modifications in plasma high-density lipoprotein: nuclear magnetic resonance analysis

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12 December 2020

Cholesterol chlorohydrin synthesis by the myeloperoxidase-hydrogen peroxide-chloride system: potential markers for lipoproteins oxidatively damaged by phagocytes

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12 December 2020

Strategies of antioxidant defense

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12 December 2020

Influence of lipid environment on insulin binding in cultured hepatoma cells

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12 December 2020

Synthesis of oxygenated cholesterols as structural mimics of phorbol ester-type tumor promoters

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12 December 2020

Cu(2+)-induced lipid oxidation in plasma: questionable relation between cholesterol oxidation and LDL modification

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12 December 2020

Lethal damage to endothelial cells by oxidized low density lipoprotein: role of selenoperoxidases in cytoprotection against lipid hydroperoxide- and iron-mediated reactions.

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12 December 2020

Determination of conjugated bile acids in human urine by high-performance liquid chromatography with chemiluminescence detection

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12 December 2020

Inhibition of cytolytic T lymphocyte activity by oxysterols

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12 December 2020

Involvement of calcium in the mevalonate-accelerated degradation of 3-hydroxy-3-methylglutaryl-CoA reductase.

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12 December 2020

Effect of 6-ketocholestanol on FCCP- and DNP-induced uncoupling in plant mitochondria

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12 December 2020

Inhibitors of sterol synthesis. Submicromolar 14 alpha-ethyl-5 alpha-cholest-7-ene-3 beta, 15 alpha-diol causes a major modification of the sterol composition of CHO-K1 cells and a marked change in cell morphology

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12 December 2020

Effects of cholesterol oxidation derivatives on cholesterol esterifying and cholesteryl ester hydrolytic enzyme activity of cultured rabbit aortic smooth muscle cells

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12 December 2020

The antioxidant action of ketoconazole and related azoles: comparison with tamoxifen and cholesterol

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12 December 2020

Photooxidation of cell membranes in the presence of hematoporphyrin derivative: reactivity of phospholipid and cholesterol hydroperoxides with glutathione peroxidase.

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12 December 2020

Effects of sphingomyelin degradation on cell cholesterol oxidizability and steady-state distribution between the cell surface and the cell interior

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12 December 2020

[7 beta-hydroxycholesterol, a ubiquitous signal substance in thymus tissue?]

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12 December 2020

Inhibitors of sterol synthesis. Morphological studies in rats after dietary administration of 5 alpha-cholest-8(14)-en-3 beta-ol-15-one, a potent hypocholesterolemic compound

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12 December 2020

Quality control of liposomal lipids with special emphasis on peroxidation of phospholipids and cholesterol

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12 December 2020

Oxidation of low-density lipoproteins: effect of antioxidant content, fatty acid composition and intrinsic phospholipase activity on susceptibility to metal ion-induced oxidation

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12 December 2020

Biochemical and cytotoxic characteristics of an in vivo circulating oxidized low density lipoprotein (LDL-).

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12 December 2020

Genetic distinction between sterol-mediated transcriptional and posttranscriptional control of 3-hydroxy-3-methylglutaryl-coenzyme A reductase

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12 December 2020

Biological effects of oxysterols on platelet function

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12 December 2020

Crystal structure of 3 beta-benzoyloxy-6 alpha-chloro-5 alpha-cholest-7-ene, a key intermediate in the chemical synthesis of 5 alpha-cholest-8(14)-en-3 beta-ol-15-one

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12 December 2020

Cholesterol oxides in Indian ghee: possible cause of unexplained high risk of atherosclerosis in Indian immigrant populations

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12 December 2020

Bile acids exert negative feedback control on bile acid synthesis in cultured pig hepatocytes by suppression of cholesterol 7 alpha-hydroxylase activity

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12 December 2020

Loss of transcriptional repression of three sterol-regulated genes in mutant hamster cells.

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12 December 2020

Three new 7-keto sterols from the Mediterranean sponge Clathrina clathrus

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12 December 2020

Effects of different bile salts on steady-state mRNA levels and transcriptional activity of cholesterol 7 alpha-hydroxylase

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12 December 2020

Immunolocalization of native antioxidant scavenger enzymes in early hypertensive and atherosclerotic arteries. Role of oxygen free radicals

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12 December 2020

The antioxidant action of a pure antioestrogen: ability to inhibit lipid peroxidation compared to tamoxifen and 17 beta-oestradiol and relevance to its anticancer potential.

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12 December 2020

Cholesterol heterogeneity in the plasma membrane of epithelial cells

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12 December 2020

Quantification of oxysterols in Dutch foods: egg products and mixed diets

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12 December 2020

A simplified synthesis of 32-oxygenated lanosterol derivatives

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12 December 2020

Sites of inhibition of steroidogenesis by activation of protein kinase-C in swine ovarian (granulosa) cells

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12 December 2020

Photodynamic action of merocyanine 540 on artificial and natural cell membranes: involvement of singlet molecular oxygen

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12 December 2020

Inhibition of Sterol Synthesis in Cultured Mouse Cells by Cholesterol Derivatives Oxygenated in the Side Chain

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12 December 2020

Identification of a zinc finger protein that binds to the sterol regulatory element

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12 December 2020

Modification of epsilon-amino group of lysines, cholesterol oxidation and oxidized lipid-apoprotein cross-link formation by porphyrin-photosensitized oxidation of human low density lipoproteins

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12 December 2020

Macrophage free cholesterol content regulates apolipoprotein E synthesis

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12 December 2020

Bacterial cholesterol oxidases are able to act as flavoprotein-linked ketosteroid monooxygenases that catalyse the hydroxylation of cholesterol to 4-cholesten-6-ol-3-one

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12 December 2020

Focal toxicity of oxysterols in vascular smooth muscle cell culture. A model of the atherosclerotic core region

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12 December 2020

Arterial wall oxygenation, oxyradicals, and atherosclerosis

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12 December 2020

SREBP-1, a basic-helix-loop-helix-leucine zipper protein that controls transcription of the low density lipoprotein receptor gene

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12 December 2020

[Steroids of human thymi (author's transl)]

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12 December 2020

Ascorbate-enhanced lipid peroxidation in photooxidized cell membranes: cholesterol product analysis as a probe of reaction mechanism.

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12 December 2020

Site-directed mutagenesis of mouse steroid 7 alpha-hydroxylase (cytochrome P-450(7) alpha): role of residue-209 in determining steroid-cytochrome P-450 interaction

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12 December 2020

In vivo formation of 25-hydroxycholesterol from endogenous cholesterol after a single meal, dietary cholesterol challenge

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12 December 2020

Occurrence of cholesterol 7 alpha- and 7 beta-hydroperoxides in rat skin as aging markers

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12 December 2020

A new 21-aminosteroid antioxidant lacking glucocorticoid activity stimulates adrenocorticotropin secretion and blocks arachidonic acid release from mouse pituitary tumor (AtT-20) cells

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12 December 2020

Determination of serum cholesterol concentration in the presence of ascorbate

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12 December 2020

Cholesterol oxidase: a potent insecticidal protein active against boll weevil larvae

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12 December 2020

Inhibitors of sterol synthesis. Effects of a new fluorinated analog of 3 beta-hydroxy-5 alpha-cholest-8(14)-en-15-one in rats

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12 December 2020

Oxidized lipoproteins, altered cell function and atherosclerosis

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12 December 2020

Hepatic and intestinal formation of polar sterols in vivo in animals fed on a cholesterol-supplemented diet

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12 December 2020

Breast fluid cholesterol and cholesterol beta-epoxide concentrations in women with benign breast disease

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12 December 2020

Inhibition of oxidative modification of low density lipoprotein by antioxidants

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12 December 2020

Cholestan-3 beta,5 alpha,6 beta-triol decreases barrier function of cultured endothelial cell monolayers

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12 December 2020

Antioxidants in relation to lipid peroxidation

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12 December 2020

Oxidized LDL increase free cholesterol and fail to stimulate cholesterol esterification in murine macrophages

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12 December 2020

Metabolism of dehydroepiandrosterone by cultured human adipose stromal cells: identification of 7 alpha-hydroxydehydroepiandrosterone as a major metabolite using high performance liquid chromatography and mass spectrometry

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12 December 2020

Cholesterol oxides and carcinogenesis

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12 December 2020

Unusual product ratios resulting from the gamma-irradiation of cholesterol in liposomes

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12 December 2020

Five D:C-friedo-oleanane triterpenes from the seeds of Trichosanthes kirilowii Maxim. and their anti-inflammatory effects

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12 December 2020

Effect of 7 beta-hydroxycholesterol on growth and membrane composition of Mycoplasma capricolum

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12 December 2020

Antioxidants: a biological defense mechanism for the prevention of atherosclerosis

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12 December 2020

Defective elongation of fatty acids in a recessive 25-hydroxycholesterol-resistant mutant cell line.

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12 December 2020

Glutathione and bile acid synthesis. II. Effect of hepatic glutathione content on the activity and mRNA levels of cholesterol 7 alpha-hydroxylase in the rat

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12 December 2020

Evidence for the formation of 26-hydroxycholesterol by cytochrome P-450 in pig kidney mitochondria

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12 December 2020

Enzymatic formation and chemical synthesis of an active metabolite of 3 beta-hydroxy-5 alpha-cholest-8(14)-en-15-one, a potent regulator of cholesterol metabolism

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12 December 2020

Endogenous sterol synthesis is not required for regulation of 3-hydroxy-3-methylglutaryl coenzyme A reductase by low density lipoprotein

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12 December 2020

Regulation of low density lipoprotein metabolism by 26-hydroxycholesterol in human fibroblasts

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12 December 2020

Biological rancidification

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12 December 2020

Inhibitors of sterol synthesis. Studies of the metabolism of 5 alpha-cholest-8(14)-en-3 beta-ol-15-one in Chinese hamster ovary cells and its effects on activities of early enzymes in cholesterol biosynthesis

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12 December 2020

Regulation of cholesterol 7 alpha-hydroxylase mRNA and transcriptional activity by taurocholate and cholesterol in the chronic biliary diverted rat.

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12 December 2020

The antiviral action of ergosterol peroxide

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12 December 2020

Oxidation of cholesterol in low density and high density lipoproteins by cholesterol oxidase

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12 December 2020

Effect of natural and structurally modified bile acids on cholesterol metabolizing enzymes in rat liver microsomes. II.

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12 December 2020

Cholesterol autoxidation in phospholipid membrane bilayers

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12 December 2020

Difference in cytotoxicity of (22R)-cholest-5-ene-3 beta,7 alpha,22-triol and (22R)-cholest-5-ene-3 beta,7 beta,22-triol is not explained by different patterns of metabolites

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12 December 2020

Identification of cholesterol-bound aldehydes in copper-oxidized low density lipoprotein

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12 December 2020

Production of oxidized lipids during modification of low-density lipoprotein by macrophages or copper

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12 December 2020

Capillary gas chromatography quantification of cholesterol in copper-oxidized low-density lipoprotein

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12 December 2020

Cytochrome P-450 cholesterol 7 alpha-hydroxylase: inhibition of enzyme deactivation by structurally diverse calmodulin antagonists and phosphatase inhibitors

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12 December 2020

Clearance of subcutaneous implants of cholesterol in the rat promoted by oxidation products of cholesterol. A postulated role for oxysterols in preventing atherosclerosis

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12 December 2020

Apparent lack of conversion of sitosterol into C24-bile acids in humans

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12 December 2020

Inhibitors of sterol synthesis: 3 beta-hydroxy-25,26,26,26,27,27,27- heptafluoro-5 alpha-cholestan-15-one, an analog of a potent hypocholesterolemic agent in which its major metabolism is blocked

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12 December 2020

Simultaneous determination of mevalonate and 7 alpha-hydroxycholesterol in human plasma by gas chromatography-mass spectrometry as indices of cholesterol and bile acid biosynthesis

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12 December 2020

Inhibitors of sterol synthesis. Characterization of trimethylsilyl dienol ethers of 3 beta-hydroxy-5 alpha-cholest-8(14)-en-15-one. Applications in the analysis of mitochondrial metabolites of the 15-ketosterol by gas chromatography-mass spectrometry

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12 December 2020

Heterogeneity of rat liver parenchyma in cholesterol 7 alpha-hydroxylase and bile acid synthesis

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12 December 2020

Identification of new mutations in sterol 27-hydroxylase gene in Japanese patients with cerebrotendinous xanthomatosis (CTX)

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12 December 2020

Inhibitors of sterol synthesis: synthesis and spectral properties of derivatives of 3 beta-hydroxy-25,26,26,26,27,27,27-heptafluoro-5 alpha-cholest-8(14)-en-15-one fluorinated at carbon 7 or carbon 9 and their effects on 3-hydroxy-3-methylglutaryl c

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12 December 2020

A mammalian mutant cell lacking detectable lanosterol 14 alpha-methyl demethylase activity

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12 December 2020

Inhibition of human polymorphonuclear leukocyte respiratory burst activity and aggregation by 6-ketocholestanol

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12 December 2020

Crystal structure of cholesterol oxidase complexed with a steroid substrate: implications for flavin adenine dinucleotide dependent alcohol oxidases

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12 December 2020

Assay of lipid hydroperoxides using high-performance liquid chromatography with isoluminal chemiluminescence detection

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12 December 2020

Concentrations of cholestenoic acids in plasma from patients with reduced intestinal reabsorption of bile acids

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12 December 2020

Studies on the immunological properties of oxysterols: in vivo actions of 7,25-dihydroxycholesterol upon murine peritoneal cells

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12 December 2020

Antioxidant action of lazaroids

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12 December 2020

Inhibitors of sterol synthesis. Tritium-labeled 26-hydroxycholesterol of high specific activity from a byproduct of the Clemmensen reduction of diosgenin

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12 December 2020

Tamoxifen and estrogens as membrane antioxidants: comparison with cholesterol

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12 December 2020

New toxic metabolites from a mushroom, Hebeloma vinosophyllum. II. Isolation and structures of hebevinosides VI, VII, VIII, IX, X, and XI.

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12 December 2020

Capillary gas chromatography for the assessment of cholesterol oxides in the heart

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12 December 2020

[The effect of cholesterol oxidation products on the disruption of lipid metabolism and atherosclerotic damage of the aorta in rabbits]

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12 December 2020

Circulating lipid hydroperoxide levels in human hyperhomocysteinemia. Relevance to development of arteriosclerosis.

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12 December 2020

On the saturation of the cholesterol 7 alpha-hydroxylase in human liver microsomes.

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12 December 2020

Effects of 32-oxygenated lanosterol derivatives on 3-hydroxy-3-methylglutaryl coenzyme A reductase activity and cholesterol biosynthesis from 24,25-dihydrolanosterol

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12 December 2020

Dehydroepiandrosterone pretreatment protects rats against the pro-oxidant and necrogenic effects of carbon tetrachloride

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12 December 2020

The oxygenation of cholesterol esters by the reticulocyte lipoxygenase

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12 December 2020

Mutations in the bile acid biosynthetic enzyme sterol 27-hydroxylase underlie cerebrotendinous xanthomatosis

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12 December 2020

Movement of 25-hydroxycholesterol from the plasma membrane to the rough endoplasmic reticulum in cultured hepatoma cells

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12 December 2020

Activation of the silent endogenous cholesterol-7-alpha-hydroxylase gene in rat hepatoma cells: a new complementation group having resistance to 25-hydroxycholesterol

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12 December 2020

Mechanisms of radical formation from reactions of ozone with target molecules in the lung

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12 December 2020

Protective actions of tamoxifen and 4-hydroxytamoxifen against oxidative damage to human low-density lipoproteins: a mechanism accounting for the cardioprotective action of tamoxifen?

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12 December 2020

Transport of cholesterol autoxidation products in rabbit lipoproteins

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12 December 2020

Rapid isolation of lipoproteins and assessment of their peroxidation by high-performance liquid chromatography postcolumn chemiluminescence

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12 December 2020

Plasma lipoprotein peroxidation potential: a test to evaluate individual susceptibility to peroxidation

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12 December 2020

Regulation of cholesterol biosynthesis at a stage after the 3-hydroxy-3-methylglutaryl-CoA reductase step, in normal and leukemic (L2C) guinea pig lymphocytes

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12 December 2020

Photosensitized oxidation of cholesterol in biological systems: reaction pathways, cytotoxic effects and defense mechanisms

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12 December 2020

Inhibition of Sterol Synthesis in Cultured Mouse Cells by 7α-Hydroxycholesterol, 7β-Hydroxycholesterol, and 7-Ketocholesterol

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12 December 2020

Stimulation of progesterone secretion in dispersed cells of rat corpora lutea by antioxidants

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12 December 2020

Modulation of 3-hydroxy-3-methylglutaryl-coenzyme A reductase by azole antimycotics requires lanosterol demethylation, but not 24,25-epoxylanosterol formation

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12 December 2020

Tamoxifen inhibits lipid peroxidation in cardiac microsomes. Comparison with liver microsomes and potential relevance to the cardiovascular benefits associated with cancer prevention and treatment by tamoxifen

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12 December 2020

Exposure of rat peritoneal macrophages to acetylated low density lipoprotein results in release of plasma membrane cholesterol. An efficient substrate for esterification by acyl-CoA:cholesterol acyltransferase

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12 December 2020

Metabolism of intravenously administered 7 alpha-hydroxycholesterol-3 beta-stearate in the hamster

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12 December 2020

Correlation among oxysterol potencies in the regulation of the degradation of 3-hydroxy-3-methylglutaryl CoA reductase, the repression of 3-hydroxy-3-methylglutaryl CoA synthase and affinities for the oxysterol receptor

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12 December 2020

26-hydroxycholesterol-stimulated DNA synthesis in smooth muscle cells and induction of endothelial injury using a coculture technique

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12 December 2020

Effects of 25-hydroxycholesterol, cholesterol, and isoprenoid derivatives on the G1 progression in Swiss 3T3 cells

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12 December 2020

Characterization of the human oxysterol receptor overexpressed in the baculovirus system

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12 December 2020

Cholesterol and bile acid synthesis in Hep G2 cells. Metabolic effects of 26- and 7 alpha-hydroxycholesterol

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12 December 2020

Influence of cholesterol oxides on endocytosis of cultured endothelial and smooth muscle cells

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12 December 2020

Mutagenic characterization of cholesterol epoxides in Chinese hamster V79 cells

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12 December 2020

The effect of 25-hydroxycholesterol on the regulation of apolipoprotein E mRNA levels and secretion in the human hepatoma HepG2

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12 December 2020

Hepatic uptake and metabolism of ingested 24-hydroxycholesterol and 24(S),25-epoxycholesterol

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12 December 2020

Effect of cholestyramine in early weaning on later response to serum and fecal steroid levels and cholesterol 7 alpha-hydroxylase activity to high-cholesterol diet in ExHC rats.

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12 December 2020

The antioxidant action of synthetic oestrogens involves decreased membrane fluidity: relevance to their potential use as anticancer and cardioprotective agents compared to tamoxifen?

1 reference

12 December 2020

Kinetics of biliary secretion of chylomicron remnant cholesterol (esters) in the rat

1 reference

12 December 2020

Transfer of cholesterol and oxysterol derivatives by the nonspecific lipid transfer protein (sterol carrier protein 2): a study on its mode of action

1 reference

12 December 2020

Expression and purification of human cholesterol 7 alpha-hydroxylase in Escherichia coli.

1 reference

12 December 2020

The effect of spices on cholesterol 7 alpha-hydroxylase activity and on serum and hepatic cholesterol levels in the rat

1 reference

12 December 2020

Lipid peroxidation in sarcoplasmic reticulum membranes: effect on functional and biophysical properties.

1 reference

12 December 2020

Formation of 7 alpha- and 7 beta-hydroxylated bile acid precursors from 27-hydroxycholesterol in human liver microsomes and mitochondria

1 reference

12 December 2020

Inhibitors of sterol synthesis: effects of a 7 alpha-alkyl analog of 3 beta-hydroxy-5 alpha-cholest-8(14)-en-15-one on 3-hydroxy-3-methylglutaryl coenzyme A reductase activity in cultured mammalian cells and on serum cholesterol levels and other par

1 reference

12 December 2020

Cholic acid synthesis from 26-hydroxycholesterol and 3-hydroxy-5-cholestenoic acid in the rabbit

1 reference

12 December 2020

Low density lipoprotein oxidation by stimulated neutrophils and ferritin

1 reference

12 December 2020

The disposition of [24-3H]cerebrosterol in developing rat brain

1 reference

12 December 2020

Dehydroepiandrosterone and a beta-agonist, energy transducers, alter antioxidant enzyme systems: influence of chronic training and acute exercise in rats

1 reference

12 December 2020

Plant sterol biosynthesis. Identification and characterization of two distinct microsomal oxidative enzymatic systems involved in sterol C4-demethylation

1 reference

12 December 2020

7 alpha-hydroxylation of 27-hydroxycholesterol in human liver microsomes

1 reference

12 December 2020

Inhibitors of sterol synthesis. Chemical syntheses, properties and effects of 4,4-dimethyl-15-oxygenated sterols on sterol synthesis and on 3-hydroxy-3-methylglutaryl coenzyme A reductase activity in cultured mammalian cells

1 reference

12 December 2020

Low density lipoprotein (LDL)-mediated suppression of cholesterol synthesis and LDL uptake is defective in Niemann-Pick type C fibroblasts

1 reference

12 December 2020

A facile synthesis and carbon-13 nuclear magnetic resonance spectral properties of 7-ketocholesteryl benzoate

1 reference

12 December 2020

Capillary GC quantification of cholesterol oxidation products in plasma lipoproteins of fasted humans

1 reference

12 December 2020

Novel atherogenic, oxidative modification of low-density lipoprotein

1 reference

12 December 2020

Translocation of oxysterol binding protein to Golgi apparatus triggered by ligand binding

1 reference

12 December 2020

Cloning and regulation of cholesterol 7 alpha-hydroxylase, the rate-limiting enzyme in bile acid biosynthesis

1 reference

12 December 2020

Assay of cholesterol 7α-hydroxylase activity in rat hepatocytes in primary monolayer culture

1 reference

12 December 2020

Regulation of hepatic cholesterol metabolism in humans: stimulatory effects of cholestyramine on HMG-CoA reductase activity and low density lipoprotein receptor expression in gallstone patients

1 reference

12 December 2020

Simultaneous measurement of phytosterols (campesterol and beta-sitosterol) and 7-ketocholesterol in human lipoproteins by capillary column gas chromatography

1 reference

12 December 2020

Protective effect of estrogens and catecholestrogens against peroxidative membrane damagein vitro

1 reference

12 December 2020

Structural analysis of the interaction between the side-chain of substrates and the active site of lanosterol 14 alpha-demethylase (P-450(14)DM) of yeast

1 reference

12 December 2020

The functional size of acyl-coenzyme A (CoA):cholesterol acyltransferase and acyl-CoA hydrolase as determined by radiation inactivation.

1 reference

12 December 2020

cDNA cloning of human oxysterol-binding protein and localization of the gene to human chromosome 11 and mouse chromosome 19

1 reference

12 December 2020

Macrophages and ceroid in human atherosclerosis

1 reference

12 December 2020

Hypochlorous acid-mediated modification of cholesterol and phospholipid: analysis of reaction products by gas chromatography-mass spectrometry.

1 reference

12 December 2020

Rat liver cholesterol 7 alpha-hydroxylase. Pretranslational regulation for circadian rhythm.

1 reference

12 December 2020

Modifying effect of 26-hydroxycholesterol on low-magnesium-induced atherosclerotic changes in the cultured human arterial smooth muscle cell

1 reference

12 December 2020

Consumption of carotenoids in photosensitized oxidation of human plasma and plasma low-density lipoprotein.

1 reference

12 December 2020

Cholesterol epoxides: formation and measurement

1 reference

12 December 2020

Co-ordinate regulation of low-density-lipoprotein receptor and 3-hydroxy-3-methylglutaryl-CoA reductase and synthase gene expression in HepG2 cells

1 reference

12 December 2020

Angiotoxicity and atherogenicity of cholesterol oxides

1 reference

12 December 2020

High density lipoprotein loses its effect to stimulate efflux of cholesterol from foam cells after oxidative modification

1 reference

12 December 2020

On the mechanism of stimulation of cholesterol 7 alpha-hydroxylase by dietary cholesterol.

1 reference

12 December 2020

The ozonation of cholesterol: separation and identification of 2,4-dinitrophenylhydrazine derivatization products of 3 beta-hydroxy-5-oxo-5,6-secocholestan-6-al

1 reference

12 December 2020

12 alpha-hydroxylase activity in human liver and its relation to cholesterol 7 alpha-hydroxylase activity

1 reference

12 December 2020

Metabolism of 7 beta-hydroxycholesterol in astrocyte primary cultures and derived spontaneously transformed cell lines: correlation between the esterification on C-3 -OH by naturally occurring fatty acids and cytotoxicity

1 reference

12 December 2020

Oxidized low-density lipoproteins delay endothelial wound healing: lack of effect of vitamin E

1 reference

12 December 2020

Conversion of sterols and triterpenes by mycobacteria. II. Transformation of 7-oxygenated sterols into androstane derivatives via a 7-deoxygenation

1 reference

12 December 2020

Use of HPLC for the determination of serum 7 alpha-hydroxycholesterol in cholestyramine-treated rats

1 reference

12 December 2020

The influence of 25-hydroxycholesterol on phosphatidylinositol content in cultured smooth muscle cells

1 reference

12 December 2020

Abnormal cholesterol metabolism in imipramine-treated fibroblast cultures. Similarities with Niemann-Pick type C disease

1 reference

12 December 2020

The action of defined oxygen-centred free radicals on human low-density lipoprotein

1 reference

12 December 2020

Ubiquinol-10 protects human low density lipoprotein more efficiently against lipid peroxidation than does alpha-tocopherol

1 reference

12 December 2020

Inhibitors of sterol synthesis. Chemical synthesis, structure, and biological activities of (25R)-3 beta,26-dihydroxy-5 alpha-cholest-8(14)-en-15-one, a metabolite of 3 beta-hydroxy-5 alpha-cholest-8(14)-en-15-one

1 reference

12 December 2020

Effects of cholesterol analogues and inhibitors on the heme moiety of cytochrome P-450scc: a resonance Raman study

1 reference

12 December 2020

Cholesterol content but not plasma membrane fluidity influences the susceptibility of L1210 leukemia cells to merocyanine 540-sensitized irradiation

1 reference

12 December 2020

Regulation of cholesterol 7 alpha-hydroxylase in the liver. Cloning, sequencing, and regulation of cholesterol 7 alpha-hydroxylase mRNA

1 reference

12 December 2020

Oxidation of low-density lipoprotein by hypochlorite causes aggregation that is mediated by modification of lysine residues rather than lipid oxidation

1 reference

12 December 2020

Studies on the immunosuppressive properties of 7,25-dihydroxycholesterol--I. Reduction of interleukin production by treated lymphocytes

1 reference

12 December 2020

Dehydroxylation of a 7 beta-hydroxy-C27 plant sterol in rat liver.

1 reference

12 December 2020

Purification and characterization of cholesterol 7 alpha-hydroxylase from rat liver microsomes

1 reference

12 December 2020

Antioxidant properties of steroids

1 reference

12 December 2020

Cholesterol and bile acids regulate cholesterol 7 alpha-hydroxylase expression at the transcriptional level in culture and in transgenic mice.

1 reference

12 December 2020

NMR studies of cytochrome P-450scc. Effects of steroid binding on water proton access to the active site of the ferric enzyme

1 reference

12 December 2020

Interactions of sterols with antiestrogen-binding sites: structural requirements for high-affinity binding

1 reference

12 December 2020

7 alpha hydroxylation of 25-hydroxycholesterol in liver microsomes. Evidence that the enzyme involved is different from cholesterol 7 alpha-hydroxylase

1 reference

12 December 2020

Analysis of lipids in crude extracts by 13C nuclear magnetic resonance

1 reference

12 December 2020

Mechanism of degradation of the steroid side chain in the formation of bile acids

1 reference

12 December 2020

Bile acids: antioxidants or enhancers of peroxidation depending on lipid concentration

1 reference

12 December 2020

Incorporation of steroidogenic pathways which produce cortisol and aldosterone from cholesterol into nonsteroidogenic cells

1 reference

12 December 2020

Vitamin E in human low-density lipoprotein. When and how this antioxidant becomes a pro-oxidant

1 reference

12 December 2020

A facile synthesis of lanost-8-en-3 beta-ol-24-one (24-ketolanosterol). An inhibitor of 3-hydroxy-3-methylglutaryl coenzyme A reductase

1 reference

12 December 2020

Sterol hydroperoxide metabolism by Salmonella typhimurium.

1 reference

12 December 2020

Cholesterol 7 alpha-hydroxylase activity and bile acid synthesis in hepatocytes of unweaned and weaned pigs in monolayer culture

1 reference

12 December 2020

The induction of lipid peroxidation in liposomal membrane by ultrasound and the role of hydroxyl radicals

1 reference

12 December 2020

Oxysterol mediated changes in fatty acid distribution and lipid synthesis in cultured bovine aortic smooth muscle cells

1 reference

12 December 2020

Measurement of antioxidant activity in lipoproteins using enhanced chemiluminescence

1 reference

12 December 2020

The effect of low density lipoproteins, cholesterol, and 25-hydroxycholesterol on apolipoprotein B gene expression in HepG2 cells

1 reference

12 December 2020

Inhibitors of sterol synthesis. The effects of dietary 5α-cholest-8(14)-en-3β-ol-15-one on the fate of [4-14C]cholesterol and [2,4-3H]5α-cholest-8(14)-en-3β-ol-15-one after intragastric administration to rats

1 reference

12 December 2020

Molecular cloning of cDNA for vitamin D3 25-hydroxylase from rat liver mitochondria

1 reference

12 December 2020

Novel 21-amino steroids as potent inhibitors of iron-dependent lipid peroxidation.

1 reference

12 December 2020

Oxidation of membrane cholesterol alters active and passive transsarcolemmal calcium movement

1 reference

12 December 2020

Occurrence of 3 beta-hydroxy-5-cholestenoic acid, 3 beta,7 alpha-dihydroxy-5-cholestenoic acid, and 7 alpha-hydroxy-3-oxo-4-cholestenoic acid as normal constituents in human blood

1 reference

12 December 2020

Sterol 27-hydroxylase in bile acid biosynthesis. Mechanism of oxidation of 5 beta-cholestane-3 alpha,7 alpha,12 alpha,27-tetrol into 3 alpha,7 alpha,12 alpha-trihydroxy-5 beta-cholestanoic acid

1 reference

12 December 2020

Regulation of bile acid synthesis. IV. Interrelationship between cholesterol and bile acid biosynthesis pathways

1 reference

12 December 2020

Evaluation of oxidized low-density lipoprotein and large molecular size low-density lipoproteins in atherosclerosis.

1 reference

12 December 2020

Cholesterol 7 alpha-hydroxylase: evidence for transcriptional regulation by cholesterol or metabolic products of cholesterol in the rat.

1 reference

12 December 2020

Effect of dietary taurine on cholesterol 7 alpha-hydroxylase activity in the liver of mice fed a lithogenic diet

1 reference

12 December 2020

Cholesterol and 25-hydroxycholesterol retention in specimens of liver and aorta prepared for electron microscopy. I. Standard fixation methods and metabolism of the labeled sterols

1 reference

12 December 2020

Selective inhibition of mitochondrial 27-hydroxylation of bile acid intermediates and 25-hydroxylation of vitamin D3 by cyclosporin A.

1 reference

12 December 2020

Esterified and total 7 alpha-hydroxycholesterol in human serum as an indicator for hepatic bile acid synthesis

1 reference

12 December 2020

Coordinate regulation of 3-hydroxy-3-methylglutaryl-coenzyme A synthase, 3-hydroxy-3-methylglutaryl-coenzyme A reductase, and prenyltransferase synthesis but not degradation in HepG2 cells

1 reference

12 December 2020

Disposition of intracellular cholesterol in human fibroblasts

1 reference

12 December 2020

Cloning and 5'-flanking sequence of a rat cholesterol 7 alpha-hydroxylase gene

1 reference

12 December 2020

Control of low density lipoprotein receptor gene promoter activity. Ketoconazole inhibits serum lipoprotein but not oxysterol suppression of gene transcription

1 reference

12 December 2020

Cytotoxicity of UV-oxidized LDL to cultured cells. A model system for studying the potential role of toxic events in atherosclerosis

1 reference

12 December 2020

Regulation of cholesterol 7 alpha-hydroxylase gene expression in Hep-G2 cells. Effect of serum, bile salts, and coordinate and noncoordinate regulation with other sterol-responsive genes.

1 reference

12 December 2020

Low density lipoprotein modification by cholesterol oxidase induces enhanced uptake and cholesterol accumulation in cells

1 reference

12 December 2020

Enhancement of human papillomavirus type 18 gene expression in HeLa cells by 12-O-tetradecanoylphorbol-13-acetate, 3 beta,5 alpha-dihydroxycholestan-6-one, and cholesterol

1 reference

12 December 2020

The relationship between lipid composition of red blood cells and their susceptibility to lipid peroxidation

1 reference

12 December 2020

Protective action of phospholipid hydroperoxide glutathione peroxidase against membrane-damaging lipid peroxidation. In situ reduction of phospholipid and cholesterol hydroperoxides

1 reference

12 December 2020

Inhibitors of cholesterol biosynthesis. Further studies of the metabolism of 5 alpha-cholest-8(14)-en-3 beta-ol-15-one in rat liver preparations

1 reference

12 December 2020

Biological activity of some oxygenated sterols

1 reference

12 December 2020

Oxysterols and alcoholic liver disease

1 reference

12 December 2020

Cycloeucalenol-obtusifoliol isomerase. Structural requirements for transformation or binding of substrates and inhibitors

1 reference

12 December 2020

Sterol-dependent repression of low density lipoprotein receptor promoter mediated by 16-base pair sequence adjacent to binding site for transcription factor Sp1

1 reference

12 December 2020

Enhancement by tamoxifen of the membrane antioxidant action of the yeast membrane sterol ergosterol: relevance to the antiyeast and anticancer action of tamoxifen.

1 reference

12 December 2020

Monophosphoric acid diesters of 7 beta-hydroxycholesterol and of pyrimidine nucleosides as potential antitumor agents: synthesis and preliminary evaluation of antitumor activity

1 reference

12 December 2020

Oxysterol incorporation into rat aorta resulting in elastin compositional changes

1 reference

12 December 2020

Estrone formation from dehydroepiandrosterone in cultured human breast adipose stromal cells

1 reference

12 December 2020

HPLC method for quantitation of cholesterol and four of its major oxidation products in muscle and liver tissues

1 reference

12 December 2020

Operator constitutive mutation of 3-hydroxy-3-methylglutaryl coenzyme A reductase promoter abolishes protein binding to sterol regulatory element

1 reference

12 December 2020

On the possible use of the serum level of 7 alpha-hydroxycholesterol as a marker for increased activity of the cholesterol 7 alpha-hydroxylase in humans

1 reference

12 December 2020

Cholesterol sulfate inhibits adrenal mitochondrial cholesterol side chain cleavage at a site distinct from cytochrome P-450scc. Evidence for an intramitochondrial cholesterol translocator.

1 reference

12 December 2020

Transcriptional regulation of the human cholesterol 7.alpha.-hydroxylase gene

1 reference

12 December 2020

Multiple sterol regulatory elements in promoter for hamster 3-hydroxy-3-methylglutaryl-coenzyme A synthase

1 reference

12 December 2020

Varying susceptibility of different low density lipoproteins to oxidative modification.

1 reference

12 December 2020

[Cerevisterol in mushrooms of the family Boletaceae]

1 reference

12 December 2020

Cholesterol aggregation and interaction with cholesterol oxidase in supercritical carbon dioxide

1 reference

12 December 2020

Oxysterol sensitive and resistant lymphoid cells: correlation with regulation of cellular nucleic acid binding protein mRNA

1 reference

12 December 2020

Effect of endoperoxides from marine origin on 3-hydroxy-3-methylglutaryl-CoA reductase (HMGR) activity of infant skin fibroblasts in culture

1 reference

12 December 2020

Generation of regulatory oxysterols: 26-hydroxylation of cholesterol by ovarian mitochondria

1 reference

12 December 2020

Cholesterol modulation of photoreceptor function in bovine retinal rod outer segments.

1 reference

12 December 2020

Oxygenation of desmosterol and cholesterol in cell cultures.

1 reference

12 December 2020

Three direct repeats and a TATA-like sequence are required for regulated expression of the human low density lipoprotein receptor gene

1 reference

12 December 2020

Cholesterol: free radical peroxidation and transfer into phospholipid membranes

1 reference

12 December 2020

Effect of inserted oxysterols on phospholipid packing in normal and sickle red blood cell membranes.

1 reference

12 December 2020

Serum-induced arachidonic acid release and prostaglandin biosynthesis are potentiated by oxygenated sterols in NRK 49F cells

1 reference

12 December 2020

6-Nitrocholesterol inhibits 3-hydroxy-3-methylglutaryl coenzyme a reductase and tumor cell growth

1 reference

12 December 2020

Effects of cholesterol side-chain groups and adrenodoxin binding on the vibrational modes of carbon monoxide bound to cytochrome P-450scc: implications of the productive and nonproductive substrate bindings

1 reference

12 December 2020

Peroxy natural products

1 reference

12 December 2020

Oxylanosterols as modifiers of cholesterol biosynthesis

1 reference

12 December 2020

The 21-aminosteroid inhibitors of lipid peroxidation: reactions with lipid peroxyl and phenoxy radicals

1 reference

12 December 2020

The influence of methylprednisolone on the energy metabolism of Ehrlich ascites tumour cells

1 reference

12 December 2020

Effects of a 2,3-oxidosqualene-lanosterol cyclase inhibitor 2,3:22,23-dioxidosqualene and 24,25-epoxycholesterol on the regulation of cholesterol biosynthesis in human hepatoma cell line HepG2.

1 reference

12 December 2020

Toxic effects of 7 beta-hydroxycholesterol on rat liver primary cultures, epithelial lines and co-cultures

1 reference

12 December 2020

The role of cholesterol oxidation products in the pathogenesis of atherosclerosis

1 reference

12 December 2020

Cholesterol metabolism. Effect of 26-thiacholesterol and 26-aminocholesterol, analogues of 26-hydroxycholesterol, on cholesterol synthesis and low-density-lipoprotein-receptor binding

1 reference

12 December 2020

Inhibitors of sterol synthesis. Chemical synthesis and spectral properties of 3 beta-hydroxy-5 alpha-cholesta-8(14),24-dien-15-one, 3 beta,25-dihydroxy-5 alpha-cholest-8(14)-en-15-one, and 3 beta,24-dihydroxy-5 alpha-cholest-8(14)-en-15-one and thei

1 reference

12 December 2020

Immunosuppressive properties of new side chain sterol hydroperoxides and of the corresponding alcohols

1 reference

12 December 2020

Differing effects of three oxysterols on low density lipoprotein metabolism in HepG2 cells

1 reference

12 December 2020

Bile acid biosynthesis

1 reference

12 December 2020

Polyunsaturated fatty acids and protection of newborn rats from oxygen toxicity

1 reference

12 December 2020

Steroidogenesis in Fundulus heteroclitus. I. Production of 17 alpha-hydroxy,20 beta-dihydroprogesterone, testosterone, and 17 beta-estradiol by prematurational follicles in vitro.

1 reference

12 December 2020

Sterol 27-hydroxylase: high levels of activity in vascular endothelium

1 reference

12 December 2020

Generation of complement anaphylatoxins and C5b-9 by crystalline cholesterol oxidation derivatives depends on hydroxyl group number and position

1 reference

12 December 2020

Hepatic P-450 cholesterol 7 alpha-hydroxylase. Regulation in vivo at the protein and mRNA level in response to mevalonate, diurnal rhythm, and bile acid feedback.

1 reference

12 December 2020

Maintenance of bile acid synthesis and cholesterol 7 alpha-hydroxylase activity in cultured rat hepatocytes

1 reference

12 December 2020

4-Cholesten-3-one-induced lipoid hyperplasia of the adrenal cortex in rats

1 reference

12 December 2020

Inhibitory effect of female hormones on lipid peroxidation

1 reference

12 December 2020

25-Hydroxylation of vitamin D3 by a cytochrome P-450 from rabbit liver mitochondria

1 reference

12 December 2020

Structure-specific inhibition of lysosomal cholesterol transport in macrophages by various steroids

1 reference

12 December 2020

Transcriptional regulation of the gene encoding cholesterol 7 alpha-hydroxylase in the rat.

1 reference

12 December 2020

Cholesterol protects the phospholipid bilayer from oxidative damage

1 reference

12 December 2020

Effect of 25-Hydroxy-Cholesterol on the Uptake of Corticosterone in Isolated Rat Liver Cells

1 reference

12 December 2020

Analysis of cholesterol and phospholipid hydroperoxides by high-performance liquid chromatography with mercury drop electrochemical detection

1 reference

12 December 2020

Lack of 3 beta-hydroxy-delta 5-C27-steroid dehydrogenase/isomerase in fibroblasts from a child with urinary excretion of 3 beta-hydroxy-delta 5-bile acids. A new inborn error of metabolism

1 reference

12 December 2020

Syntheses of Cholesteryl 13-Hydroperoxyoctadecadienoate and Its Derivative with Lipoxygenase

1 reference

12 December 2020

Cholest-3,5-dien-7-one formation in peroxidized human plasma as an indicator of lipoprotein cholesterol peroxidation potential

1 reference

12 December 2020

Oxygenated cholesterols as ligands for cytosolic-nuclear tumor promoter binding protein: yakkasteroids

1 reference

12 December 2020

Further investigations of mutagenic cholesterol preparations.

1 reference

12 December 2020

Effects of oxidative modification of cholesterol in isolated low density lipoproteins on cultured smooth muscle cells

1 reference

12 December 2020

The effects of cholesterol oxidation products in sickle and normal red blood cell membranes

1 reference

12 December 2020

Effect of 7 beta-hydroxycholesterol on astrocyte primary cultures and derived spontaneously transformed cell lines: cytotoxicity and metabolism

1 reference

12 December 2020

Inhibitors of sterol synthesis. Chemical synthesis and spectral properties of (25R)-5 alpha-cholest-8(14)-ene-3 beta,15 beta,26-triol, a potential metabolite of 3 beta-hydroxy-5 alpha-cholest-8(14)-en-15-one and its effects on 3-hydroxy-3-methylglut

1 reference

12 December 2020

Regulation of hepatic sterol metabolism in the rat. Parallel regulation of activity and mRNA for 7 alpha-hydroxylase but not 3-hydroxy-3-methylglutaryl-coenzyme A reductase or low density lipoprotein receptor

1 reference

12 December 2020

The regulation of hydroxymethylglutaryl-CoA reductase in cultured cells

1 reference

12 December 2020

Regulation of cholesterol synthesis and the potential for its pharmacologic manipulation

1 reference

12 December 2020

HMG-CoA reductase inhibitors perturb fatty acid metabolism and induce peroxisomes in keratinocytes

1 reference

12 December 2020

Decrease of blood cholesterol and stimulation of antioxidative response in cardiopathy patients treated with endovenous ozone therapy

1 reference

12 December 2020

7 alpha-Hydroxylation of 25-hydroxycholesterol and 27-hydroxycholesterol in human fibroblasts

1 reference

12 December 2020

Inhibitors of protein and RNA synthesis block the cytotoxic effects of oxygenated sterols

1 reference

12 December 2020

7 beta-hydroperoxycholest-5-en-3 beta-ol, a component of human atherosclerotic lesions, is the primary cytotoxin of oxidized human low density lipoprotein

1 reference

12 December 2020

Ergosterol (provitamin D2) triplet state: an efficient sensitiser of singlet oxygen, O2(1 delta g), formation

1 reference

12 December 2020

Characterization of human sterol 27-hydroxylase. A mitochondrial cytochrome P-450 that catalyzes multiple oxidation reaction in bile acid biosynthesis

1 reference

12 December 2020

Heat shock protein induction blocks hormone-sensitive steroidogenesis in rat luteal cells

1 reference

12 December 2020

Sterol-independent regulation of 3-hydroxy-3-methylglutaryl-CoA reductase by mevalonate in Chinese hamster ovary cells. Magnitude and specificity

1 reference

12 December 2020

Effect of 25-hydroxycholesterol and bile acids on the regulation of cholesterol metabolism in Hep G2 cells

1 reference

12 December 2020

Alterations of the aortic endothelium ultrastructure after the administration of cholesterol oxidation products to rabbits

1 reference

12 December 2020

[Secretion of very low density lipoproteins by cultured rabbit hepatocytes with hypercholesteremia, induced by purified cholesterol and containing autooxidation products]

1 reference

12 December 2020

Reactivity of photochemically-generated lipid hydroperoxides in cell membranes with glutathione peroxidase

1 reference

12 December 2020

2-hydroxyestradiol enhanced progesterone production by porcine granulosa cells: dependence on de novo cholesterol synthesis and stimulation of cholesterol side-chain cleavage activity and cytochrome P450scc messenger ribonucleic acid levels.

1 reference

12 December 2020

Electronic and stereochemical characterizations of intermediates in the photolysis of ferric cytochrome P450scc nitrosyl complexes. Effects of cholesterol and its analogues on ligand binding structures

1 reference

12 December 2020

Antiproliferative effects of oxygenated sterols: positive correlation with binding affinities for the antiestrogen-binding sites.

1 reference

12 December 2020

Control of bovine placental progesterone synthesis: roles of cholesterol availability and calcium-activated systems

1 reference

12 December 2020

Novel and potent biological antioxidants on membrane phospholipid peroxidation: 2-hydroxy estrone and 2-hydroxy estradiol

1 reference

12 December 2020

Detergentless microemulsions as media for enzymatic reactions. Cholesterol oxidation catalyzed by cholesterol oxidase

1 reference

12 December 2020

Effects of ebselen and probucol on oxidative modifications of lipid and protein of low density lipoprotein induced by free radicals

1 reference

12 December 2020

Enzyme-Catalyzed oxidation of cholesterol in physically characterized water-in-oil microemulsions

1 reference

12 December 2020

Concerning the structure of 3 beta-benzoyloxy-5 beta-cholesta-8,14-diene, a major byproduct in the chemical synthesis of 5 alpha-cholest-8(14)-en-3 beta-ol-15-one

1 reference

12 December 2020

Effects of 26-aminocholesterol, 27-hydroxycholesterol, and 25-hydroxycholesterol on proliferation and cholesterol homeostasis in arterial myocytes

1 reference

12 December 2020

Detection of lipid hydroperoxides and hydrogen peroxide at picomole levels by an HPLC and isoluminol chemiluminescence assay

1 reference

12 December 2020

Internal electrostatic potentials in bilayers: measuring and controlling dipole potentials in lipid vesicles

1 reference

12 December 2020

Cloning, structure, and expression of the mitochondrial cytochrome P-450 sterol 26-hydroxylase, a bile acid biosynthetic enzyme

1 reference

12 December 2020

Breast fluid cholesterol and cholesterol epoxides: relationship to breast cancer risk factors and other characteristics

1 reference

12 December 2020

Suppression of sterol 27-hydroxylase mRNA and transcriptional activity by bile acids in cultured rat hepatocytes

1 reference

12 December 2020

Photoaffinity labeling of the oxysterol receptor

1 reference

12 December 2020

Metabolism of 32-hydroxylated 24,25-dihydrolanosterols by partially purified cytochrome P-450(14)DM from rat liver microsomes

1 reference

12 December 2020

Inhibition of microbial cholesterol oxidases by dimethylmorpholines

1 reference

12 December 2020

Characteristics of cholesterol 7 alpha-hydroxylase and 7 alpha-hydroxycholesterol hydroxylase activities of rodent liver

1 reference

12 December 2020

Potential bile acid precursors in plasma--possible indicators of biosynthetic pathways to cholic and chenodeoxycholic acids in man

1 reference

12 December 2020

A proteolytic fragment of the oxysterol receptor which retains oxysterol binding activity

1 reference

12 December 2020

Effect of lipidic factors on membrane cholesterol topology--mode of binding of theta-toxin to cholesterol in liposomes

1 reference

12 December 2020

High-performance liquid chromatographic analysis of human erythrocyte oxysterols as delta 4-3-ketone derivatives

1 reference

12 December 2020

Inhibitors of sterol synthesis. Spectral characterization of derivatives of 5 alpha-cholest-8(14)-en-3 beta-ol-15-one

1 reference

12 December 2020

Enzyme-catalyzed oxidation of cholesterol in mixed phospholipid monolayers reveals the stoichiometry at which free cholesterol clusters disappear.

1 reference

12 December 2020

Measurement of plasma hydroperoxide concentrations by the ferrous oxidation-xylenol orange assay in conjunction with triphenylphosphine

1 reference

12 December 2020

Synthesis of 27-hydroxycholesterol in rat liver mitochondria: HPLC assay and marked activation by exogenous cholesterol

1 reference

12 December 2020

Effect of dietary oxidized cholesterol on azoxymethane-induced colonic preneoplasia in mice

1 reference

12 December 2020

TGF-beta 1 and 25-hydroxycholesterol stimulate osteoblast-like vascular cells to calcify.

1 reference

12 December 2020

[Effect of 5H-alpha-cholest-8(14)-en-3-beta-ol-15-one on cholesterol metabolism in cultured rabbit hepatocytes]

1 reference

12 December 2020

Differential feedback regulation of cholesterol 7 alpha-hydroxylase mRNA and transcriptional activity by rat bile acids in primary monolayer cultures of rat hepatocytes

1 reference

12 December 2020

Proposed role of drug-metabolizing enzymes: regulation of steady state levels of the ligands that effect growth, homeostasis, differentiation, and neuroendocrine functions

1 reference

12 December 2020

Oxygen radicals and atherosclerosis

1 reference

12 December 2020

Apoptosis: mode of cell death induced in T cell leukemia lines by dexamethasone and other agents

1 reference

12 December 2020

Ganoderic acid and its derivatives as cholesterol synthesis inhibitors

1 reference

12 December 2020

24-, 25- and 27-hydroxylation of cholesterol by a purified preparation of 27-hydroxylase from pig liver

1 reference

12 December 2020

Detection and characterization of lipid hydroperoxides at picomole levels by high-performance liquid chromatography

1 reference

12 December 2020

Tamoxifen: new membrane-mediated mechanisms of action and therapeutic advances

1 reference

12 December 2020

The necessary and the desirable production of radicals in biology

1 reference

12 December 2020

Clonal nature of atherosclerotic plaques

1 reference

12 December 2020

Influence of 26-hydroxycholesterol on the composition and function of gel-filtered platelets.

1 reference

12 December 2020

Immunochemical determination of human cholesterol 7 alpha-hydroxylase

1 reference

12 December 2020

The oxidation of blood plasma and low density lipoprotein components by chemically generated singlet oxygen.

1 reference

12 December 2020

Chromatographic separation of cholesterol in foods

1 reference

12 December 2020

Role of endothelial cells and their products in the modification of low-density lipoproteins

1 reference

12 December 2020

Effects of cholesterol and 25-hydroxycholesterol on smooth muscle cell and endothelial cell growth

1 reference

12 December 2020

[Atherogenic products of cholesterol oxidation]

1 reference

12 December 2020

42 bp element from LDL receptor gene confers end-product repression by sterols when inserted into viral TK promoter

1 reference

12 December 2020

Purification and characterization of 5 beta-cholestane-3 alpha,7 alpha,12 alpha-triol 27-hydroxylase from female rat liver mitochondria

1 reference

12 December 2020

High density lipoprotein is the major carrier of lipid hydroperoxides in human blood plasma from fasting donors

1 reference

12 December 2020

Effects of a novel lanosterol 14 alpha-demethylase inhibitor on the regulation of 3-hydroxy-3-methylglutaryl-coenzyme A reductase in Hep G2 cells

1 reference

12 December 2020

The intracellular transport of low density lipoprotein-derived cholesterol is inhibited in Chinese hamster ovary cells cultured with 3-beta-[2-(diethylamino)ethoxy]androst-5-en-17-one

1 reference

12 December 2020

Estradiol regulation of sterol carrier protein-2 independent of cytochrome P450 side-chain cleavage expression in the rat corpus luteum

1 reference

12 December 2020

[The effect of pure and long-stored commercial cholesterol on the binding of very low density and low density lipoproteins by rabbit hepatocytes (in vitro research)]

1 reference

12 December 2020

Measurement of reaction products from hypochlorous acid and unsaturated lipids

1 reference

12 December 2020

Somatic cell genetics and the study of cholesterol metabolism

1 reference

12 December 2020

The expression of a catalytically active cholesterol 7 alpha-hydroxylase cytochrome P450 in Escherichia coli.

1 reference

12 December 2020

Isolation and characterization of calmodulin-inactivating cholesterol hydroperoxides

1 reference

12 December 2020

Simvastatin inhibits the oxidation of low-density lipoproteins by activated human monocyte-derived macrophages

1 reference

12 December 2020

Regulation of cholesterol 7 alpha-hydroxylase in the liver. Purification of cholesterol 7 alpha-hydroxylase and the immunochemical evidence for the induction of cholesterol 7 alpha-hydroxylase by cholestyramine and circadian rhythm

1 reference

12 December 2020

Antioxidant effect of Ebselen (PZ 51): peroxidase mimetic activity on phospholipid and cholesterol hydroperoxides vs free radical scavenger activity

1 reference

12 December 2020

Differences in the metabolism of oxidatively modified low density lipoprotein and acetylated low density lipoprotein by human endothelial cells: inhibition of cholesterol esterification by oxidatively modified low density lipoprotein

1 reference

12 December 2020

Determination of some hydroxycholesterols in human serum samples

1 reference

12 December 2020

Inhibitors of sterol synthesis. A major role of chylomicrons in the metabolism of 5 alpha-cholest-8(14)-en-3 beta-ol-15-one in the rat

1 reference

12 December 2020

Binary phase behavior of angiotoxic oxidized cholesterols with cholesterol

1 reference

12 December 2020

Rat liver cytosol oxysterol-binding protein. Characterization and comparison with the HTC cell protein

1 reference

12 December 2020

Modulation of the phase transition behavior of phosphatidylethanolamine by cholesterol and oxysterols

1 reference

12 December 2020

Cholesterol ozonation products as biomarkers for ozone exposure in rats

1 reference

12 December 2020

In vitro effects of oxygenated lanosterol derivatives on cholesterol biosynthesis from 24,25-dihydrolanosterol

1 reference

12 December 2020

Stopped-flow investigation of antioxidant activity of estrogens in solution

1 reference

12 December 2020

Antioxidant: a new role for RU-486 and related compounds

1 reference

12 December 2020

De novo synthesis of cholesterol by ovine fetal and neonatal adrenocortical cells

1 reference

12 December 2020

Effect of 25-hydroxycholesterol, 26-hydroxycholesterol and its analogue, 26-aminocholesterol, on protein content, protein synthesis and LDH leakage in mouse epidermal cells

1 reference

12 December 2020

25-Hydroxycholesterol promotes myelin basic protein-induced leakage of phospholipid vesicles

1 reference

12 December 2020

The plasma level of 7 alpha-hydroxy-4-cholesten-3-one reflects the activity of hepatic cholesterol 7 alpha-hydroxylase in man

1 reference

12 December 2020

Studies of the oxysterol inhibition of tumor cell growth

1 reference

12 December 2020

Antioxidant defenses and lipid peroxidation in human blood plasma

1 reference

12 December 2020

Tamoxifen and related compounds decrease membrane fluidity in liposomes. Mechanism for the antioxidant action of tamoxifen and relevance to its anticancer and cardioprotective actions?

1 reference

12 December 2020

Mechanism of inhibition of lipid peroxidation by tamoxifen and 4-hydroxytamoxifen introduced into liposomes. Similarity to cholesterol and ergosterol

1 reference

12 December 2020

Oxygen radicals, a failure or a success of evolution?

1 reference

12 December 2020

HPLC assay of conjugated bile acids in human fluids using on-line sample pretreatment on a standard isocratic chromatograph

1 reference

12 December 2020

1 reference

12 December 2020

Repression of cholesterol 7 alpha-hydroxylase transcription by bile acids is mediated through protein kinase C in primary cultures of rat hepatocytes

1 reference

12 December 2020

Hypocholesterolemic activity of synthetic and natural tocotrienols

1 reference

12 December 2020

A convenient synthesis of 7 alpha-hydroxycholest-4-en-3-one by the hydroxypropyl-beta-cyclodextrin-facilitated cholesterol oxidase oxidation of 3 beta,7 alpha-cholest-5-ene-3,7-diol

1 reference

12 December 2020

Increased plasma level of cholesterol-5 beta,6 beta-epoxide in endometrial cancer patients

1 reference

12 December 2020

Cholesterol pools in rat adrenal mitochondria: use of cholesterol oxidase to infer a complex pool structure

1 reference

12 December 2020

Effects of cholesterol oxides on LDL receptors in cultured rabbit aortic smooth muscle cells

1 reference

12 December 2020

Human blood cells support the reduction of low-density-lipoprotein-associated cholesteryl ester hydroperoxides by albumin-bound ebselen

1 reference

12 December 2020

Effects of cholesterol on viability and (n - 6) fatty acid metabolism in cultured human monocyte-like cells (U937)

1 reference

12 December 2020

Inhibitors of sterol synthesis. Synthesis and spectral characterization of fatty acids esters of 5 alpha-cholest-8(14)-en-3 beta-ol-15-one

1 reference

12 December 2020

Effects of cholesterol oxidase on cultured vascular smooth muscle cells

1 reference

12 December 2020

Cholesterogenesis and cell division in phytohemagglutinin-stimulated human lymphocytes: a comparative study with several inhibitors

1 reference

12 December 2020

Activation of acyl-coenzyme A:cholesterol acyltransferase by cholesterol or by oxysterol in a cell-free system

1 reference

12 December 2020

Competitive inhibition of bile acid synthesis by endogenous cholestanol and sitosterol in sitosterolemia with xanthomatosis. Effect on cholesterol 7 alpha-hydroxylase

1 reference

12 December 2020

Effect of lipid physical state on the rate of peroxidation of liposomes

1 reference

12 December 2020

Modified forms of low density lipoprotein and atherosclerosis

1 reference

12 December 2020

Action of cholestane-3 beta,5 alpha,6 beta-triol on rats with particular reference to the aorta.

1 reference

12 December 2020

Cholesterol autoxidation 1981-1986.

1 reference

12 December 2020

[Change of cholesterol oxidase of Brevibacterium sterolicum and substrate specificity]

1 reference

12 December 2020

Inhibitors of sterol synthesis. Synthesis and spectral properties of 3 beta-hydroxy-24-dimethylamino-5 alpha-chol-8(14)-en-15-one and its effects on HMG-CoA reductase activity in CHO-K1 cells

1 reference

12 December 2020

Bile acid and sterol solubilization in 2-hydroxypropyl-beta-cyclodextrin

1 reference

12 December 2020

Enzymatic oxidation of cholesterol aggregates in supercritical carbon dioxide

1 reference

12 December 2020

Simultaneous determination of hydroperoxides of phosphatidylcholine, cholesterol esters and triacylglycerols by column-switching high-performance liquid chromatography with a post-column detection system

1 reference

12 December 2020

Catalytic properties of cytochrome P-450scc purified from the human placenta: comparison to bovine cytochrome P-450scc

1 reference

12 December 2020

Antitumor activity of oxysterols. Effect of two water-soluble monophosphoric acid diesters of 7 beta-hydroxycholesterol on mastocytoma P815 in vivo.

1 reference

12 December 2020

Production of C21 steroids in rat fetal ovaries

1 reference

12 December 2020

High-affinity binding sites for oxygenated sterols in rat liver microsomes: possible identity with antiestrogen binding sites

1 reference

12 December 2020

Inhibitors of sterol synthesis. Reverse phase high performance liquid chromatography for the separation of cholesterol, 5 alpha-cholest-8(14)-en-3 beta-ol-15-one, and their fatty acid esters

1 reference

12 December 2020

Pregnenolone and dehydroepiandrosterone as precursors of native 7-hydroxylated metabolites which increase the immune response in mice.

1 reference

12 December 2020

Solubility of cholesterol in vitro promoted by oxidation products of cholesterol

1 reference

12 December 2020

Lipid hydroperoxide involvement in copper-dependent and independent oxidation of low density lipoproteins

1 reference

12 December 2020

Identification of thermal oxidation products of cholesteryl acetate

1 reference

12 December 2020

Estrogens as antioxidants

1 reference

12 December 2020

Reduced C27-steroid 26-hydroxylase activity in heterozygotes for cerebrotendinous xanthomatosis

1 reference

12 December 2020

Dexamethasone regulates bile acid synthesis in monolayer cultures of rat hepatocytes by induction of cholesterol 7 alpha-hydroxylase

1 reference

12 December 2020

Inhibitors of sterol synthesis. Concerning the structure of 15β-methyl-5α,14β-cholest-7-ene-3β,15α-diol, an inhibitor of cholesterol biosynthesis

1 reference

12 December 2020

Cholesterol oxides in processed meats

1 reference

12 December 2020

Plant sterol biosynthesis: 7-oxo-obtusifoliol analogues as potential selective inhibitors of cytochrome P-450 dependent obtusifoliol 14 alpha-demethylase

1 reference

12 December 2020

Radical-mediated oxidation of isolated human very-low-density lipoprotein

1 reference

12 December 2020

Effect of serum lyophilization on the rate constants of enzymatic methods for measuring cholesterol

1 reference

12 December 2020

Biology of free radical scavengers: an evaluation of ascorbate

1 reference

12 December 2020

Lipids and oxidised lipids in human atherosclerotic lesions at different stages of development

1 reference

12 December 2020

Colorimetric determination of free and total cholesterol by flow injection analysis with a fiber optic detector

1 reference

12 December 2020

Purification, subunit structure, and DNA binding properties of the mouse oxysterol receptor

1 reference

12 December 2020

Antioxidant activity of thiocholesterol on copper-induced oxidation of low-density lipoprotein

1 reference

12 December 2020

Supplementation with beta-carotene in vivo and in vitro does not inhibit low density lipoprotein oxidation.

1 reference

12 December 2020

Substrate-based inhibitors of lanosterol 14 alpha-methyl demethylase: II. Time-dependent enzyme inactivation by selected oxylanosterol analogs

1 reference

12 December 2020

Regulation of gene expression and synthesis and degradation of 3-hydroxy-3-methylglutaryl coenzyme A reductase by micellar cholesterolin CaCo-2 cells

1 reference

12 December 2020

Lipid peroxidation in erythrocytes

1 reference

12 December 2020

Effect of sterol side-chain structure on the feed-back control of sterol biosynthesis in yeast

1 reference

12 December 2020

Regulation of cholesterol esterification by micellar cholesterol in CaCo-2 cells

1 reference

12 December 2020

Determination of cholesterol oxidation products in human plasma by isotope dilution-mass spectrometry

1 reference

12 December 2020

Analytical examination of oxidized free and esterified 7-ketocholesterol and related oxysterols in human plasma incubated with copper

1 reference

12 December 2020

A point mutation in the bile acid biosynthetic enzyme sterol 27-hydroxylase in a family with cerebrotendinous xanthomatosis

1 reference

12 December 2020

Presence of cholesteryl ester hydroperoxide in human blood plasma

1 reference

12 December 2020

Hydroxycholesterols in serum from hypercholesterolaemic patients with and without bile acid sequestrant therapy

1 reference

12 December 2020

Inhibitors of sterol synthesis. Dietary administration of 5 alpha-cholest-8(14)-en-3 beta-ol-15-one inhibits the intestinal absorption of cholesterol in lymph-cannulated rats

1 reference

12 December 2020

Expression of 7 alpha-hydroxylase in non-hepatic cells results in liver phenotypic resistance of the low density lipoprotein receptor to cholesterol repression

1 reference

12 December 2020

Interactions of peroxynitrite with human plasma and its constituents: oxidative damage and antioxidant depletion.

1 reference

12 December 2020

Novel 21-aminosteroids that inhibit iron-dependent lipid peroxidation and protect against central nervous system trauma

1 reference

12 December 2020

Singlet molecular oxygen quenching by saturated and unsaturated fatty-acids and by cholesterol

1 reference

12 December 2020

Evaluation of an isoluminol chemiluminescence assay for the detection of hydroperoxides in human blood plasma.

1 reference

12 December 2020

Expression of hepatic microsomal cholesterol 7 alpha-hydroxylase activity in lean and obese Zucker rats

1 reference

12 December 2020

7-Oxo-24,25-dihydrolanosterol: a novel lanosterol 14 alpha-demethylase (P-45014DM) inhibitor which blocks electron transfer to the oxyferro intermediate

1 reference

12 December 2020

Membrane cholesterol dynamics: cholesterol domains and kinetic pools

1 reference

12 December 2020

Role of steroidogenic acute regulatory protein in adrenal and gonadal steroidogenesis

1 reference

12 December 2020

Effect of dexamethasone and cytochrome P450 inhibitors on the formation of 7 alpha-hydroxydehydroepiandrosterone by human adipose stromal cells

1 reference

12 December 2020

Differential regulation of low density lipoprotein suppression of HMG-CoA reductase activity in cultured cells by inhibitors of cholesterol biosynthesis.

1 reference

12 December 2020

3'-untranslated sequences mediate post-transcriptional regulation of 3-hydroxy-3-methylglutaryl-CoA reductase mRNA by 25-hydroxycholesterol

1 reference

12 December 2020

Oxidation of cholesteryl linoleate by human monocyte-macrophages in vitro

1 reference

12 December 2020

Lethal damage to murine L1210 cells by exogenous lipid hydroperoxides: protective role of glutathione-dependent selenoperoxidases

1 reference

12 December 2020

Induction of basic fibroblast growth factor mRNA and protein synthesis in smooth muscle cells by cholesteryl ester enrichment and 25-hydroxycholesterol

1 reference

12 December 2020

Macrophage-mediated oxidation of extracellular low density lipoprotein requires an initial binding of the lipoprotein to its receptor.

1 reference

12 December 2020

Molecular dissection of the role of the membrane domain in the regulated degradation of 3-hydroxy-3-methylglutaryl coenzyme A reductase

1 reference

12 December 2020

Inhibition of NK cell-mediated cytotoxicity by oxysterols

1 reference

12 December 2020

Mechanism and stereochemistry in the sequential enzymatic saturation of the two double bonds in cholesta-4,6-dien-3-one

1 reference

12 December 2020

Selenoperoxidase-mediated cytoprotection against merocyanine 540-sensitized photoperoxidation and photokilling of leukemia cells

1 reference

12 December 2020

Oxolanosterol oximes: dual-action inhibitors of cholesterol biosynthesis

1 reference

12 December 2020

Effect of cholesterol oxidase treatment on physical state of renal brush border membranes: evidence for a cholesterol pool interacting weakly with membrane lipids

1 reference

12 December 2020

Stimulation of cholesterol side-chain cleavage enzyme activity by cAMP and hCG in MA-10 Leydig tumor cells

1 reference

12 December 2020

Inhibitors of sterol synthesis. Chemical synthesis of 7 alpha-ethyl and 16 alpha-ethyl derivatives of delta 8(14)-15-oxygenated sterols and their effects on 3-hydroxy-3-methylglutaryl coenzyme A reductase in CHO-K1 cells

1 reference

12 December 2020

Influence of 19-nortestosterone and androgens on progesterone biosynthetic enzymes in early human placental explants

1 reference

12 December 2020

15 beta-Methyl-5 alpha,14 beta-cholest-7-ene-3 beta,15 alpha-diol. Synthesis, structure, and inhibition of sterol synthesis in animal cells.

1 reference

12 December 2020

Polyoxygenated sterols and triterpenes: chemical structures and biological activities

1 reference

12 December 2020

Progesterone stimulation of HMG-CoA reductase activity in cultured cells

1 reference

12 December 2020

Inhibitors of sterol synthesis. Metabolism of 5 alpha-cholest-8(14)-en-3 beta-ol-15-one after intravenous administration to bile duct-cannulated rats

1 reference

12 December 2020

Regulation of cholesterol 7 alpha-hydroxylase by hepatic 7 alpha-hydroxylated bile acid flux and newly synthesized cholesterol supply

1 reference

12 December 2020

Very low density lipoprotein secretion by cultured hepatocytes of rabbits fed purified or autoxidized cholesterol

1 reference

12 December 2020

26-Hydroxycholesterol: synthesis, metabolism, and biologic activities

1 reference

12 December 2020

Effect of natural and structurally modified bile acids on cholesterol metabolizing enzymes in rat liver microsomes

1 reference

12 December 2020

In vivo evaluation of cholesterol 7 alpha-hydroxylation in humans: effect of disease and drug treatment

1 reference

12 December 2020

Effect of diabetes on partially purified hepatic cholesterol 7 alpha-hydroxylase, the rate-limiting enzyme of bile acid biosynthesis

1 reference

12 December 2020

Oxidative stress and abnormal cholesterol metabolism in patients with adult respiratory distress syndrome.

1 reference

12 December 2020

Oxidation of cholesterol moiety of low density lipoprotein in the presence of human endothelial cells or Cu+2 ions: identification of major products and their effects

1 reference

12 December 2020

Esterification of oxysterols by human plasma lecithin-cholesterol acyltransferase

1 reference

12 December 2020

Effects of oxysterols on arachidonic acid metabolism and prostacyclin synthesis in bovine aortic smooth muscle cells in culture

1 reference

12 December 2020

Cholesterol 7 alpha-hydroxylase activity is increased by dietary modification with psyllium hydrocolloid, pectin, cholesterol and cholestyramine in rats

1 reference

12 December 2020

Enzymatic determination of triglyceride, free cholesterol, and total cholesterol in tissue lipid extracts

1 reference

12 December 2020

Metabolism of new anticancer oxysterol derivatives in rats

1 reference

12 December 2020

Comparison of the effects of dietary vitamin E on in vivo and in vitro parameters of lipid peroxidation in the rabbit.

1 reference

12 December 2020

Cholesterylester hydroperoxide reducing activity associated with isolated high- and low-density lipoproteins

1 reference

12 December 2020

Acyl coenzyme A:cholesterol acyl transferase in macrophages utilizes a cellular pool of cholesterol oxidase-accessible cholesterol as substrate

1 reference

12 December 2020

25-Hydroxycholesterol stimulates sphingomyelin synthesis in Chinese hamster ovary cells

1 reference

12 December 2020

Assay of cholesterol 7 alpha-hydroxylase utilizing a silica cartridge column and 5 alpha-cholestane-3 beta, 7 beta-diol as an internal standard

1 reference

12 December 2020

Isolation and identification of the gene of cholesterol oxidase from Brevibacterium sterolicum ATCC 21387, a widely used enzyme in clinical analysis

1 reference

12 December 2020

Molecular cloning of cDNA for cholesterol 7 alpha-hydroxylase from rat liver microsomes. Nucleotide sequence and expression

1 reference

12 December 2020

Free radical-mediated oxidation of lipids induced by hemoglobin in aqueous dispersions

1 reference

12 December 2020

6-ketocholestanol abolishes the effect of the most potent uncouplers of oxidative phosphorylation in mitochondria

1 reference

12 December 2020

Carcinogenic antioxidants. Diethylstilboestrol, hexoestrol and 17 alpha-ethynyloestradiol.

1 reference

12 December 2020

Purification of oxysterol binding protein from hamster liver cytosol

1 reference

12 December 2020

In vitro study of the cytotoxicity and selectivity of 7 beta-hydroxycholesterol

1 reference

12 December 2020

Individual serum bile acids as early indicators of carbon tetrachloride- and chloroform-induced liver injury

1 reference

12 December 2020

Inhibitors of sterol synthesis. Metabolism of [2,4-3H]5 alpha-cholest-8(14)-en-3 beta-ol-15-one after oral administration to a nonhuman primate

1 reference

12 December 2020

Antioxidant potential of specific estrogens on lipid peroxidation

1 reference

12 December 2020

Antibodies to cholesterol

1 reference

12 December 2020

Effects of cholesterol- or 7-ketocholesterol-containing liposomes on colony-forming ability of cultured cells

1 reference

12 December 2020

Mechanisms of free radical oxidation of unsaturated lipids

1 reference

12 December 2020

Inhibitors of sterol synthesis. Chemical synthesis of 5 beta-cholest-8-ene-3 beta,15 alpha-diol and its effects on 3-hydroxy-3-methylglutaryl coenzyme A reductase activity in CHO-K1 cells

1 reference

12 December 2020

Enzyme-catalyzed oxidation of cholesterol in pure monolayers at the air/water interface

1 reference

12 December 2020

The interaction of cholesterol and cholest-4-en-3-one with dipalmitoylphosphatidylcholine. Comparison based on the use of three fluorophores

1 reference

12 December 2020

Effect of dietary cholesterol and taurocholate on cholesterol 7 alpha-hydroxylase and hepatic LDL receptors in inbred mice

1 reference

12 December 2020

Feedback regulation of bile-acid synthesis in the rat. Differing effects of taurocholate and tauroursocholate

1 reference

12 December 2020

[Esterification of cholesterol oxidation products and their effect on the rate of cholesterol esterification in macrophages]

1 reference

12 December 2020

Cholesterol homeostasis. Modulation by amphiphiles

1 reference

12 December 2020

Lymphatic absorption of oxidized cholesterol in rats

1 reference

12 December 2020

Down-regulation of hepatic HMG-CoA reductase in mice by dietary cholesterol: importance of the delta 5 double bond and evidence that oxidation at C-3, C-5, C-6, or C-7 is not involved

1 reference

12 December 2020

Wavelength dependence of photoinduced peroxidation and cytotoxicity of human low density lipoproteins

1 reference

12 December 2020

Effects of hexachloro-1,3- butadiene and 1,1,2,2- tetrachloroethylene on individual serum bile acids

1 reference

12 December 2020

Inhibitors of sterol synthesis. Chemical syntheses and spectral properties of 26-oxygenated derivatives of 3 beta-hydroxy-5 alpha-cholest-8(14)-en-15-one and their effects on 3-hydroxy-3-methylglutaryl coenzyme A reductase activity in CHO-K1 cells

1 reference

12 December 2020

Treatment of CHO-K1 cells with 25-hydroxycholesterol produces a more rapid loss of 3-hydroxy-3-methylglutaryl-coenzyme A reductase activity than can be accounted for by enzyme turnover

1 reference

12 December 2020

Vitamin D is a membrane antioxidant. Ability to inhibit iron-dependent lipid peroxidation in liposomes compared to cholesterol, ergosterol and tamoxifen and relevance to anticancer action.

1 reference

12 December 2020

Cytochrome P-450scc-catalyzed production of progesterone from cholestenone

1 reference

12 December 2020

Isolation and characterization of Chinese hamster ovary cells defective in the intracellular metabolism of low density lipoprotein-derived cholesterol

1 reference

12 December 2020

Expression of functional bovine cholesterol side chain cleavage cytochrome P450 (P450scc) in Escherichia coli

1 reference

12 December 2020

Ergosterol peroxide, an active compound from Inonotus radiatus

1 reference

12 December 2020

Cholesterol movement between the plasma membrane and the cholesteryl ester droplets of cultured Leydig tumour cells

1 reference

12 December 2020

Oxidation of low-density lipoprotein with hypochlorite causes transformation of the lipoprotein into a high-uptake form for macrophages

1 reference

12 December 2020

Cholesterol oxidation on fluorocarbon emulsion surface leads to the formation of 7-peroxycholesterol

1 reference

12 December 2020

The antioxidant butylated hydroxytoluene protects against atherosclerosis

1 reference

12 December 2020

3 beta-Chlorosteroids: artefacts and possible contaminants in food and feed--toxicological effects in mice

1 reference

12 December 2020

Concentrations of cholestenoic acids in plasma from patients with liver disease

1 reference

12 December 2020

Inhibitors of sterol synthesis. 14 alpha-ethyl-5 alpha-cholest-7-ene-3 beta,15 alpha-diol induces changes in the sterol composition and the morphology of CHO-K1 cells

1 reference

12 December 2020

Uptake, metabolism, and cytotoxicity of isomeric cholesterol-5,6-epoxides in rabbit aortic endothelial cells

1 reference

12 December 2020

Identification of 7 alpha-hydroxy-3-oxo-4-cholestenoic acid in chronic subdural hematoma

1 reference

12 December 2020

Presence of bile acid metabolites in serum, urine, and faeces in cirrhosis

1 reference

12 December 2020

Liver lipid peroxidation induced by cholesterol and its treatment with a dihydroquinoline type free radical scavenger in rabbits

1 reference

12 December 2020

Simultaneous quantification of several cholesterol autoxidation and monohydroxylation products by isotope-dilution mass spectrometry

1 reference

12 December 2020

Cytotoxicity of oxysterols on cultured smooth muscle cells from human umbilical arteries

1 reference

12 December 2020

Cholesterol feeding increases plasma and aortic tissue cholesterol oxide levels in parallel: further evidence for the role of cholesterol oxidation in atherosclerosis

1 reference

12 December 2020

Oxysterols, cholesterol biosynthesis, and vascular endothelial cell monolayer barrier function

1 reference

12 December 2020

Synthesis of potential C27-intermediates in bile acid biosynthesis and their deuterium-labeled analogs

1 reference

12 December 2020

Modulation of cholesterol 7 alpha-hydroxylase activity by nonspecific lipid transfer protein in human liver--possibly altered regulation of its cytosolic level in patients with gallstones.

1 reference

12 December 2020

Differences in 27-hydroxycholesterol concentrations in plasma and liver of baboons with high and low responses to dietary cholesterol and fat

1 reference

12 December 2020

Identification by site-directed mutagenesis of two lysine residues in cholesterol side chain cleavage cytochrome P450 that are essential for adrenodoxin binding

1 reference

12 December 2020

Inhibition of degradation of 3-hydroxy-3-methylglutaryl-coenzyme A reductase in vivo by cysteine protease inhibitors.

1 reference

12 December 2020

Effect of oxysterol-enriched low-density lipoprotein on endothelial barrier function in culture. Low-density lipoproteins

1 reference

12 December 2020

Effect of 25-hydroxycholesterol on cytotoxicity and prostacyclin production in cultured human umbilical arterial endothelial cells

1 reference

12 December 2020

Cholesterol 7 alpha-hydroxylase is up-regulated by the competitive inhibitor 7-oxocholesterol in rat liver.

1 reference

12 December 2020

Modulation of cholesterol microenvironment with apolipoproteins induced by the presence of cholesteryl ester in lipid microemulsion

1 reference

12 December 2020

Regulation of cholesterol 7 alpha-hydroxylase expression by sterols in primary rat hepatocyte cultures

1 reference

12 December 2020

Inhibitors of sterol synthesis. A highly efficient and specific side-chain oxidation of 3 beta-acetoxy-5 alpha-cholest-8(14)-en-15-one for construction of metabolites and analogs of the 15-ketosterol

1 reference

12 December 2020

32-Methyl-32-oxylanosterols: dual-action inhibitors of cholesterol biosynthesis

1 reference

12 December 2020

Inhibitors of sterol synthesis. Effect of dietary 5 alpha-cholest-8(14)-en-3 beta-ol-15-one on ACAT activity of jejunal microsomes of the rat.

1 reference

12 December 2020

Liposomes as membrane model for study of lipid peroxidation

1 reference

12 December 2020

Ascorbate is an outstanding antioxidant in human blood plasma

1 reference

12 December 2020

The role of lipid peroxidation and antioxidants in oxidative modification of LDL.

1 reference

12 December 2020

Effects of specific inhibition of sterol biosynthesis on the uptake and utilization of low density lipoprotein cholesterol by HepG2 cells

1 reference

12 December 2020

Post-transcriptional regulation of 3-hydroxy-3-methylglutaryl coenzyme A reductase by 24(S),25-oxidolanosterol

1 reference

12 December 2020

Comparative affinity of steroidal and non-steroidal antioestrogens, cholesterol derivatives and compounds with a dialkylamino side chain for the rat liver antioestrogen binding site.

1 reference

12 December 2020

Oxisterol determination in selected coffees

1 reference

12 December 2020

17 beta-estradiol inhibits LDL oxidation and cholesteryl ester formation in cultured macrophages

1 reference

12 December 2020

Metabolism of cytotoxic hydroxysterols in cultured cells. Chemical characterization of metabolites

1 reference

12 December 2020

Polymorphisms of human cholesterol 7 alpha-hydroxylase.

1 reference

12 December 2020

Simplification of analyses of fatty acids in fish lipids and related lipid samples.

1 reference

12 December 2020

Effect of cholesta-3,5-dien-7-one on human liver aldehyde dehydrogenase

1 reference

12 December 2020

Cholesterol is converted to 7 alpha-hydroxy-3-oxo-4-cholestenoic acid in liver mitochondria. Evidence for a mitochondrial sterol 7 alpha-hydroxylase

1 reference

12 December 2020

Bile acid synthesis in hamster hepatocytes in primary culture: sources of cholesterol and comparison with other species

1 reference

12 December 2020

[Catalytic properties of cholesterol oxidase in the cholesterol oxidation reaction in an aqueous medium]

1 reference

12 December 2020

46 Reversed-phase high-performance liquid chromatography assay of cholesterol 7α-hydroxylase

1 reference

12 December 2020

Liver mitochondrial P450 involved in cholesterol catabolism and vitamin D activation.

1 reference

12 December 2020

Accumulation of regulatory oxysterols, 32-oxolanosterol and 32-hydroxylanosterol in mevalonate-treated cell cultures

1 reference

12 December 2020

Regulation of hepatic cholesterogenesis by polar steroids accumulated after cholesterol feeding

1 reference

12 December 2020

Oxidized low density lipoprotein leads to macrophage accumulation of unesterified cholesterol as a result of lysosomal trapping of the lipoprotein hydrolyzed cholesteryl ester.

1 reference

12 December 2020

cDNA cloning and expression of oxysterol-binding protein, an oligomer with a potential leucine zipper.

1 reference

12 December 2020

Toxicity of oxygenated cholesterol derivatives toward cultured human umbilical vein endothelial cells

1 reference

12 December 2020

Hormonal regulation of cholesterol 7 alpha-hydroxylase mRNA levels and transcriptional activity in primary rat hepatocyte cultures

1 reference

12 December 2020

Cholesterol oxygenated derivatives induce erythrocyte accumulation and endothelium alterations in the aorta of rats. Turnover of endothelial cells in the apparently intact areas remains unchanged

1 reference

12 December 2020

Genomic cloning, sequencing, and analysis of the hamster cholesterol 7 alpha-hydroxylase gene (CYP7).

1 reference

12 December 2020

Effect of cholesterol epoxides on the inhibition of intercellular communication and on mutation induction in Chinese hamster V79 cells

1 reference

12 December 2020

Membrane-bound domain of HMG CoA reductase is required for sterol-enhanced degradation of the enzyme

1 reference

12 December 2020

Pro-oxidant effects of 7-hydroperoxycholest-5-en-3 beta-ol on the copper-initiated oxidation of low density lipoprotein

1 reference

12 December 2020

Selective reactions in the analytical characterisation of steroids by gas chromatography-mass spectrometry

1 reference

12 December 2020

Pregnenolone synthesis from cholesterol and hydroxycholesterols by mitochondria from ovaries following the stimulation of immature rats with pregnant mare's serum gonadotropin and human choriogonadotropin

1 reference

12 December 2020

The structural requirements of sterols for membrane function in Saccharomyces cerevisiae

1 reference

12 December 2020

Effect of oxysterol derivatives on the time course development of hepatocarcinoma in transgenic mice

1 reference

12 December 2020

Electron paramagnetic resonance study of ferrous cytochrome P-450scc-nitric oxide complexes: effects of 20(R),22(R)-dihydroxycholesterol and reduced adrenodoxin

1 reference

12 December 2020

Sterol metabolism. XXXII. Radiation-induced oxidation of isomeric cholesten-3beta-ols

1 reference

12 December 2020

Cytotoxicity of cholesterol oxides and their effects on cholesterol metabolism in cultured human aortic smooth muscle cells

1 reference

12 December 2020

Cellular sterol accumulation stimulated by cholesterol 5 beta,6 beta-epoxide in J774 macrophages

1 reference

12 December 2020

1 reference

12 December 2020

Monitoring cholesterol autoxidation processes using multideuteriated cholesterol

1 reference

12 December 2020

Antiproliferative effect of thymosterin on KB tumor cells in vitro and h 18 R tumor development in the new-born rat

1 reference

12 December 2020

Photodynamic lipid peroxidation in biological systems

1 reference

12 December 2020

The antioxidants of human extracellular fluids

1 reference

12 December 2020

Eicosapentaenoic acid inhibits cholesterol esterification in cultured parenchymal cells and isolated microsomes from rat liver

1 reference

12 December 2020

Involvement of preexisting lipid hydroperoxides in Cu(2+)-stimulated oxidation of low-density lipoprotein.

1 reference

12 December 2020

[The effect of oxidized cholesterol derivatives on the absorption and degradation of very low density beta-lipoproteins by human and rabbit hepatocytes]

1 reference

12 December 2020

Biological activities of oxygenated sterols: Physiological and pathological implications

1 reference

12 December 2020

Inhibitors of sterol biosynthesis. Synthesis and activities of ring C oxygenated sterols

1 reference

12 December 2020

Purification of cholesterol 7 alpha-hydroxylase from human and rat liver and production of inhibiting polyclonal antibodies

1 reference

12 December 2020

Inhibitors of sterol synthesis. Effects of dietary 5 alpha-cholest-8(14)-en-3 beta-ol-15-one on early enzymes in hepatic cholesterol biosynthesis

1 reference

12 December 2020

Inhibitors of sterol synthesis. Oleate ester of 5 alpha-cholest-8(14)-en-3 beta-ol-15-one as a substrate for pancreatic cholesterol esterase

1 reference

12 December 2020

Regulation of hepatic 7 alpha-hydroxylase expression and response to dietary cholesterol in the rat and hamster

1 reference

12 December 2020

Cholesterol oxidase susceptibility of cholesterol and 5-androsten-3 beta-ol in pure sterol monolayers and in mixed monolayers containing 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine

1 reference

12 December 2020

Regulation of hepatic cholesterol biosynthesis. Effects of a cytochrome P-450 inhibitor on the formation and metabolism of oxygenated sterol products of lanosterol

1 reference

12 December 2020

Studies on the immunosuppressive properties of 7,25 dihydroxycholesterol--II. Effects on early steps of T-cell activation

1 reference

12 December 2020

Cholesterol transport between cells and high-density lipoproteins

1 reference

12 December 2020

Apoptosis induced by oxysterols in murine lymphoma cells and in normal thymocytes

1 reference

12 December 2020

Dissociated regulation of macrophage LDL receptor and apolipoprotein E gene expression by sterol

1 reference

12 December 2020

Estrogens as natural antioxidants of membrane phospholipid peroxidation

1 reference

12 December 2020

Side-chain specificities of human and bovine cytochromes P-450scc

1 reference

12 December 2020

Oxidative interactions of cholesterol in the milk fat globule membrane.

1 reference

12 December 2020

The effects of 6-azacholest-4-en-3 beta-ol-7-one, an inhibitor of cholesterol 7 alpha-hydroxylase, on cholesterol metabolism and bile acid synthesis in primary cultures of rat hepatocytes

1 reference

12 December 2020

Improved method for enzymic determination of cholesterol in lipoproteins separated by electrophoresis on thin layer agarose gels

1 reference

12 December 2020

Steroid production in the thymus: implications for thymocyte selection.

1 reference

12 December 2020

Genotoxicity of two fecal steroids in murine colonic epithelium assessed by the sister chromatid exchange technique.

1 reference

12 December 2020

Lipid peroxidation contributes to age-related membrane rigidity

1 reference

12 December 2020

Localization of the cholesterol oxidase in Rhodococcus erythropolis IMET 7185 studied by immunoelectron microscopy

1 reference

12 December 2020

[The effect of new synthetic cholesterol derivatives on cholesterol metabolism in cultured rabbit hepatocytes]

1 reference

12 December 2020

Identification of core aldehydes among in vitro peroxidation products of cholesteryl esters

1 reference

12 December 2020

UV-treated lipoproteins as a model system for the study of the biological effects of lipid peroxides on cultured cells. 4. Calcium is involved in the cytotoxicity of UV-treated LDL on lymphoid cell lines

1 reference

12 December 2020

[Effect of estradiol on lipid peroxidation in skin]

1 reference

12 December 2020

Cholesterol and 27-hydroxycholesterol 7 alpha-hydroxylation: evidence for two different enzymes

1 reference

12 December 2020

Substrate-based inhibitors of lanosterol 14 alpha-methyl demethylase: I. Assessment of inhibitor structure-activity relationship and cholesterol biosynthesis inhibition properties

1 reference

12 December 2020

A fiberoptic cholesterol biosensor with an oxygen optrode as the transducer

1 reference

12 December 2020

Oxidized low-density lipoprotein is cytotoxic to human monocyte-macrophages: protection with lipophilic antioxidants

1 reference

12 December 2020

Side-chain oxysterol regulation of 3-hydroxy-3-methylglutaryl coenzyme A reductase activity

1 reference

12 December 2020

The isomerization catalyzed by Brevibacterium sterolicum cholesterol oxidase proceeds stereospecifically with one base

1 reference

12 December 2020

On the mechanism of oxidation of cholesterol at C-7 in a lipoxygenase system

1 reference

12 December 2020

Oxysterols in cultured bovine aortic smooth muscle cells and in the monocyte-like cell line U937

1 reference

12 December 2020

Plasma membrane sphingomyelin and the regulation of HMG-CoA reductase activity and cholesterol biosynthesis in cell cultures.

1 reference

12 December 2020

SREBP-2, a second basic-helix-loop-helix-leucine zipper protein that stimulates transcription by binding to a sterol regulatory element

1 reference

12 December 2020

Effect of aging on cholesterol 7 alpha-hydroxylation in humans

1 reference

12 December 2020

Mechanism of inhibition of microsomal lipid peroxidation by estrogens: possible interactions with the cytochrome P450-dependent monooxygenase system

1 reference

12 December 2020

The effect of dietary 7-ketocholesterol, inhibitor of sterol synthesis, on hepatic microsomal cholesterol 7 alpha-hydroxylase activity in rat

1 reference

12 December 2020

Effects of psyllium hydrophilic mucilloid on LDL-cholesterol and bile acid synthesis in hypercholesterolemic men

1 reference

12 December 2020

Cholesterol peroxidation potential as influenced by dietary fat type

1 reference

12 December 2020

In vitro complex formation between cholesterol and alpha 1-proteinase inhibitor

1 reference

12 December 2020

Effects of bile acids and steroid/thyroid hormones on the expression of cholesterol 7 alpha-hydroxylase mRNA and the CYP7 gene in HepG2 cells

1 reference

12 December 2020

Serum bile acid concentrations in mild liver cirrhosis

1 reference

12 December 2020

Another cholesterol hypothesis: cholesterol as antioxidant

1 reference

12 December 2020

Lipid peroxidation in erythrocyte membranes: cholesterol product analysis in photosensitized and xanthine oxidase-catalyzed reactions

1 reference

12 December 2020

Analysis of plasma cholesterol oxidation products using gas- and high-performance liquid chromatography/mass spectrometry

1 reference

12 December 2020

Inhibitors of sterol synthesis. Synthesis and spectral properties of 3 beta-hydroxy-5 alpha-cholestan-15-one and its 17 beta-epimer and their effects on 3-hydroxy-3-methylglutaryl coenzyme A reductase activity

1 reference

12 December 2020

Oxidation of phosphatidylcholine membranes by singlet oxygen generated in the gas phase

1 reference

12 December 2020

Sex pheromones in marine polychaetes: steroids from ripe Nereis succinea

1 reference

12 December 2020

Modifications of cellular lipids induce insulin resistance in cultured hepatoma cells

1 reference

12 December 2020

Structure of the gene encoding human liver cholesterol 7 alpha-hydroxylase

1 reference

12 December 2020

Inhibitors of sterol synthesis. Characterization of side chain oxygenated derivatives formed upon incubation of 3 beta-hydroxy-5 alpha-cholest-8(14)-en-15-one with rat liver mitochondria

1 reference

12 December 2020

Inhibitors of sterol synthesis. Studies of the distribution and metabolism of 5 alpha-[2,4-3H]cholest-8(14)-en-3 beta-ol-15-one after intragastric administration to rats

1 reference

12 December 2020

Electron paramagnetic resonance study of ferrous cytochrome P-450scc-nitric oxide complexes: effects of cholesterol and its analogues

1 reference

12 December 2020

Oxidized cholesterol modulates age-related change in lipid metabolism in rats

1 reference

12 December 2020

Structural analysis of the gene encoding rat cholesterol alpha-hydroxylase, the key enzyme for bile acid biosynthesis

1 reference

12 December 2020

Oxidizability and subsequent cytotoxicity of chylomicrons to monocytic U937 and endothelial cells are dependent on dietary fatty acid composition.

1 reference

12 December 2020

Antioxidant effects of estradiol and 2-hydroxyestradiol on iron-induced lipid peroxidation of rat liver microsomes

1 reference

12 December 2020

Influence of bile acids on stimulated lipid peroxidation and hydrogen peroxide production in rat liver microsomes

1 reference

12 December 2020

Defective cholesterol biosynthesis associated with the Smith-Lemli-Opitz syndrome

1 reference

12 December 2020

Chromatographic separation and electrochemical determination of cholesterol hydroperoxides generated by photodynamic action

1 reference

12 December 2020

Reconstitution of C27-steroid 26-hydroxylase activity from bovine brain mitochondria

1 reference

12 December 2020

Effects of cholesterol sulfate on lipid metabolism in cultured human keratinocytes and fibroblasts

1 reference

12 December 2020

7-ketocholesterol inhibits VLDL secretion by cultured human and rabbit hepatocytes

1 reference

12 December 2020

Effects of oxidatively modified LDL on cholesterol esterification in cultured macrophages

1 reference

12 December 2020

A colorimetric assay for measuring cell-free and cell-bound cholesterol oxidase

1 reference

12 December 2020

Oxysterol regulators of 3-hydroxy-3-methylglutaryl-CoA reductase in liver. Effect of dietary cholesterol

1 reference

12 December 2020

Inhibitors of sterol synthesis. Effects of fluorine substitution at carbon atom 25 of cholesterol on its spectral and chromatographic properties and on 3-hydroxy-3-methylglutaryl coenzyme A reductase activity in CHO-K1 cells

1 reference

12 December 2020

Inhibitors of sterol synthesis. Metabolism-based design and construction of a new analog of 3 beta-hydroxy-5 alpha-cholest-8(14)-en-15-one and its effects in cultured mammalian cells and in rats

1 reference

12 December 2020

Assay of unesterified cholesterol-5,6-epoxide in human serum by isotope dilution mass spectrometry. Levels in the healthy state and in hyperlipoproteinemia

1 reference

12 December 2020

Effect of 25-hydroxycholesterol on cholesteryl ester formation in Caco-2 cells

1 reference

12 December 2020

Effects of hypercholesterolemia on tissue antioxidant status in two species differing in susceptibility to atherosclerosis.

1 reference

12 December 2020

Inhibitors of sterol synthesis. Exogenous oleate reduces the inhibitory effect of 5 alpha-cholest-8(14)-en-3 beta-ol-15-one on the growth of CHO-K1 cells

1 reference

12 December 2020

A cDNA encoding a rat mitochondrial cytochrome P450 catalyzing both the 26-hydroxylation of cholesterol and 25-hydroxylation of vitamin D3: gonadotropic regulation of the cognate mRNA in ovaries

1 reference

12 December 2020

Quantitative determination of cholesterol in liposome drug products and raw materials by high-performance liquid chromatography

1 reference

12 December 2020

Catechol estrogens are more potent antioxidants than estrogens for the Cu(2+)-catalyzed oxidation of low or high density lipoprotein: antioxidative effects of steroids on lipoproteins

1 reference

12 December 2020

Transcriptional regulation by lovastatin and 25-hydroxycholesterol in HepG2 cells and molecular cloning and expression of the cDNA for the human hepatic squalene synthase

1 reference

12 December 2020

Human placental cholesterol side-chain cleavage: enzymatic synthesis of (22R)-20 alpha,22-dihydroxycholesterol

1 reference

12 December 2020

Regulation of sterol biosynthesis and of 3-hydroxy-3-methylglutaryl-coenzyme A reductase activity in cultured cells by progesterone

1 reference

12 December 2020

Studies on the regulation of cholesterol 7 alpha-hydroxylase and HMG-CoA reductase in rat liver: effects of lymphatic drainage and ligation of the lymph duct

1 reference

12 December 2020

Substrate stimulation of 7 alpha-hydroxylase, an enzyme located in the cholesterol-poor endoplasmic reticulum

1 reference

12 December 2020

Atherogenic effect of oxidized products of cholesterol

1 reference

12 December 2020

Interaction of hemoglobin derivatives with liposomes. Membrane cholesterol protects against the changes of hemoglobin

1 reference

12 December 2020

In situ accumulation of 3 beta-hydroxylanost-8-en-32-aldehyde in hepatocyte cultures. A putative regulator of 3-hydroxy-3-methylglutaryl-coenzyme A reductase activity.

1 reference

12 December 2020

Inhibition of cholesterol synthesis by oxygenated sterols

1 reference

12 December 2020

Accumulation of 7 alpha-hydroxy-4-cholesten-3-one and cholesta-4,6-dien-3-one in patients with cerebrotendinous xanthomatosis: effect of treatment with chenodeoxycholic acid

1 reference

12 December 2020

Two novel antioxidants, U74006F and U78517F, inhibit oxidant-stimulated calcium influx

1 reference

12 December 2020

Inhibitors of sterol synthesis. Chemical synthesis and properties of 3 beta-hydroxy-25,26,26,26,27,27,27-heptafluoro-5 alpha-cholest-8(14)-en-15-one and 25,26,26,26,27,27,27-heptafluorocholesterol and their effects on 3-hydroxy-3-methylglutaryl coen

1 reference

12 December 2020

Reduction of HDL- and LDL-associated cholesterylester and phospholipid hydroperoxides by phospholipid hydroperoxide glutathione peroxidase and Ebselen (PZ 51)

1 reference

12 December 2020

Dietary cholesterol and downregulation of cholesterol 7 alpha-hydroxylase and cholesterol absorption in African green monkeys

1 reference

12 December 2020

Differential sensitivity of astrocyte primary cultures and derived spontaneous transformed cell lines to 7 beta-hydroxycholesterol: effect on plasma membrane lipid composition and fluidity, and on cell surface protein expression

1 reference

12 December 2020

Sterol-mediated suppression of HMG-CoA reductase mRNA levels in cultured cells requires protein synthesis

1 reference

12 December 2020

Oxysterols inhibit gap junctional communication between rat hepatocytes in primary culture.

1 reference

12 December 2020

Post-transcriptional regulation of 3-hydroxy-3-methylglutaryl coenzyme A reductase by 3 beta-hydroxy-lanost-8-en-32-al, an intermediate in the conversion of lanosterol to cholesterol

1 reference

12 December 2020

Distinct sterol and nonsterol signals for the regulated degradation of 3-hydroxy-3-methylglutaryl-CoA reductase

1 reference

12 December 2020

Tracking cell cholesterol with cholesterol oxidase

1 reference

12 December 2020

Inhibitors of sterol synthesis. 15-oxygenated steryl ester hydrolase activity of rat liver at neutral and acid pH.

1 reference

12 December 2020

Cholesterol oxidase catalyzed oxidation of cholesterol in mixed lipid monolayers: effects of surface pressure and phospholipid composition on catalytic activity

1 reference

12 December 2020

Effect of estrogen and progesterone on the hepatic cholesterol 7-alpha-hydroxylase activity in ovariectomized baboons

1 reference

12 December 2020

Evidence that 24- and 27-hydroxylation are not involved in the cholesterol-induced down-regulation of hydroxymethylglutaryl-CoA reductase in mouse liver

1 reference

12 December 2020

Cytotoxicity of oxidized LDL to porcine aortic smooth muscle cells is associated with the oxysterols 7-ketocholesterol and 7-hydroxycholesterol

1 reference

12 December 2020

High-performance liquid chromatography assay for 3 beta-hydroxy-delta 5-C27-steroid oxidoreductase activity in rat liver microsomes

1 reference

12 December 2020

Metabolism of 25-hydroxycholesterol in mammalian cell cultures. Side-chain scission to pregnenolone in mouse L929 fibroblasts

1 reference

12 December 2020

Substrate specificity of cholesterol oxidase from Streptomyces cinnamomeus—A monolayer study

1 reference

12 December 2020

Inhibitors of sterol synthesis. 3 beta,25-dihydroxy-5 alpha-cholest-8(14)-en-15-one, an active metabolite of 3 beta-hydroxy-5 alpha-cholest-8(14)-en-15-one

1 reference

12 December 2020

Post-translational isoprenylation of cellular proteins is altered in response to mevalonate availability

1 reference

12 December 2020

Design and synthesis of seco-oxysterol analogs as potential inhibitors of 3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA) reductase gene transcription

1 reference

12 December 2020

Cholesterylene, a newly recognized tissue lipid, found at high levels in the cornea

1 reference

12 December 2020

Mechanisms and biological relevance of lipid peroxidation initiation

1 reference

12 December 2020

Cyclosporin A blocks bile acid synthesis in cultured hepatocytes by specific inhibition of chenodeoxycholic acid synthesis

1 reference

12 December 2020

Determination of lipid hydroperoxides in serum iodometry and high performance liquid chromatography compared

1 reference

12 December 2020

Low density lipoprotein (LDL) cholesterol is converted to 27-hydroxycholesterol in human fibroblasts. Evidence that 27-hydroxycholesterol can be an important intracellular mediator between LDL and the suppression of cholesterol production

1 reference

12 December 2020

Cholesterol hydroperoxides inhibit calmodulin and suppress atherogenesis in rabbits

1 reference

12 December 2020

5 alpha-Cholest-8(14)-en-3 beta-ol-15-one. In vivo conversion to cholesterol upon oral administration to a nonhuman primate

1 reference

12 December 2020

Effects on membrane function by cholesterol oxidation derivatives in cultured aortic smooth muscle cells

1 reference

12 December 2020

Sterol metabolism. 9.26-hydroxycholesterol levels in the human aorta

1 reference

12 December 2020

Serum level of 7 alpha-hydroxycholesterol in hypercholesterolemic patients treated with cholestyramine.

1 reference

12 December 2020

Concerning the chemical synthesis of 3 beta-hydroxy-5 alpha-cholest-8(14)-en-15-one, a novel regulator of cholesterol metabolism

1 reference

12 December 2020

Effect of cholesterol alpha and beta epoxides on cell killing and transformation

1 reference

12 December 2020

27-Hydroxycholesterol modulation of low density lipoprotein metabolism in cultured human hepatic and extrahepatic cells

1 reference

12 December 2020

Levels of 7 alpha-hydroxy-4-cholesten-3-one in plasma reflect rates of bile acid synthesis in man

1 reference

12 December 2020

Simultaneous assay of the activities of two key enzymes in cholesterol metabolism by gas chromatography-mass spectrometry

1 reference

12 December 2020

Effect of cholesterol-5 alpha,6 alpha-epoxide supplementation to cultured cardiomyocytes

1 reference

12 December 2020

Greater selective uptake by Hep G2 cells of high-density lipoprotein cholesteryl ester hydroperoxides than of unoxidized cholesteryl esters

1 reference

12 December 2020

Inhibitors of sterol synthesis. Metabolism of [2,4-3H]5 alpha-cholest-8(14-)-en-3 beta-ol-15-one after intravenous administration to a nonhuman primate

1 reference

12 December 2020

Studies on the link between HMG-CoA reductase and cholesterol 7 alpha-hydroxylase in rat liver

1 reference

12 December 2020

Lipids and oxidised lipids in human atheroma and normal aorta

1 reference

12 December 2020

Characterization of lipid hydroperoxides generated by photodynamic treatment of leukemia cells

1 reference

12 December 2020

Monitoring of oxidative free radical damage in vivo: analytical aspects

1 reference

12 December 2020

Attenuation of atherosclerosis in a modified strain of hypercholesterolemic Watanabe rabbits with use of a probucol analogue (MDL 29,311) that does not lower serum cholesterol.

1 reference

12 December 2020

Effects of cholestanetriol on cytotoxicity and prostacyclin production in cultured rabbit aortic endothelial cells

1 reference

12 December 2020

Reaction of cholesterol 5,6-epoxides with simulated gastric juice

1 reference

12 December 2020

Tamoxifen and related compounds protect against lipid peroxidation in isolated nuclei: relevance to the potential anticarcinogenic benefits of breast cancer prevention and therapy with tamoxifen?

1 reference

12 December 2020

Determination of triacylglycerol and cholesterol ester hydroperoxides in human plasma by high-performance liquid chromatography with fluorometric postcolumn detection

1 reference

12 December 2020

Oxidation of low density lipoprotein in patients on regular haemodialysis.

1 reference

12 December 2020

Oxysterol-induced cell death in human leukemic T-cells correlates with oxysterol binding protein occupancy and is independent of glucocorticoid-induced apoptosis

1 reference

12 December 2020

Inhibition of protein synthesis in baby-hamster kidney cells blocks oxysterol-mediated suppression of 3-hydroxy-3-methylglutaryl-CoA reductase mRNA at a post-transcriptional level

1 reference

12 December 2020

[Direct fluorimetric identification of 7-beta-hydroxycholesterol in sheep thymus]

1 reference

12 December 2020

Studies on the constituents of marine opisthobranchia, III. Isolation and structure of two 5,8α-epidioxysterols and a cholesteryl ester mixture from the albumen gland ofAplysia juliana

1 reference

COCI

https://opencitations.net/index/api/v1/citations/10.1002/JLAC.198819880616

New Polyhydroxylated Cholestane Glycosides from the Bulbs of Ornithogalum saundersiae.

9 March 2024

1 reference

12 April 2024

https://opencitations.net/index/api/v1/citations/10.1248/CPB.40.2469

Identifiers

DOI

10.1007/BF02522641

1 reference

26 September 2017

1 reference

PubMed ID

8727640