(Q60720869)

1

0 references

A Cruz

2

0 references

B Angelova

3

0 references

H.M Pinheiro

4

0 references

J.M.S Cabral

Enzyme and Microbial Technology

5

0 references

publication date

May 2003

0 references

published in

0 references

volume

32

0 references

issue

6

0 references

page(s)

688-705

0 references

cites work

Steroids, the steroid community, and Upjohn in perspective: a profile of innovation

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Biotransformation of sterols: Selective cleavage of the side chain

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Current trends in microbial steroid biotransformation

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Advances in microbial steroid biotransformation

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Biotransformations of steroids

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Biotransformations on steroid nucleus of bile acids.

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Synthesis and biological activity of a new progestogen, 16-methylene-17alpha-hydroxy-18-methyl-19-norpregn-4-ene-3, 20-dione acetate

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

New steroidal anti-inflammatory antedrugs: methyl 21-desoxy-21-chloro-11beta,17alpha-dihydroxy-3,20-dioxo-1, 4-pregnadiene-16alpha-carboxylate, methyl 21-desoxy-21-chloro-11beta-hydroxy-3,20-dioxo-1, 4-pregnadiene-16alpha-carboxylate, and their 9alp

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Antiviral isoflavonoid sulfate and steroidal glycosides from the fruits of Solanum torvum

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Neuroactive steroids: mechanisms of action and neuropsychopharmacological perspectives

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Dehydroepiandrosterone (DHEA) is a neuroactive neurosteroid

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Neurosteroids: biochemistry and clinical significance

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Subunit-specific modulation of glycine receptors by neurosteroids

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Progesterone as a neuroactive neurosteroid, with special reference to the effect of progesterone on myelination

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

The effect of 7-oxo-DHEA acetate on memory in young and old C57BL/6 mice.

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Memory-enhancing effects of DHEAS in aged mice on a win-shift water escape task

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Dehydroepiandrosterone (DHEA) protects hippocampal cells from oxidative stress-induced damage

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Reduction in DNA damage in brain and peripheral blood lymphocytes of elderly dogs after treatment with dehydroepiandrosterone (DHEA).

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Key role for pregnenolone in combination therapy that promotes recovery after spinal cord injury

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Progesterone is neuroprotective after acute experimental spinal cord trauma in rats

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Progesterone synthesis and myelin formation by Schwann cells

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Synthesis and evaluation of vitamin D-based cationic lipids for gene delivery in vitro

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

The microbiological hydroxylation of 3 alpha,5-cycloandrostanes by Cephalosporium aphidicola

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Microbial transformation of 3-hydroxy-5,6-cyclopropanocholestanes--an alternative route to 6-methylsteroids

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Microbial side-chain degradation of sterols

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Factors limiting the microbial conversion of sterols to 17-ketosteroids in the presence of metal chelate inhibitors

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Production of testosterone from cholesterol using a single-step microbial transformation of Mycobacterium sp.

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Biotransformation of cholesterol using Lactobacillus bulgaricus in a glucose-controlled bioreactor

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Optimization of steroid side chain cleavage by Mycobacterium sp. in the presence of cyclodextrins

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Novel 26-oxygenated products in microbial degradation of ergosterol

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Microbial transformation of sterols to C19-steroids by Rhodococcus equi

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Steroid transformation by mutants of Mycobacterium sp. with altered response to antibiotics

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Studies of a pelleted growth form of Rhizopus nigricans as a biocatalyst for progesterone 11α-hydroxylation

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Steroid hydroxylation with free and immobilized cells of Penicillium raistrickii in the presence of beta-cyclodextrin

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Transformation of 3-hydroxy-steroids by Fusarium moniliforme 7alpha-hydroxylase

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

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

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Microbial transformation of steroids: contribution to 14 alpha-hydroxylations

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Microbial transformation of steroids--IX. Purification of progesterone hydroxylase cytochrome P-450 from Phycomyces blakesleeanus.

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Characterization of progesterone 11 alpha-hydroxylase of Aspergillus ochraceus TS: a cytochrome P-450 linked monooxygenase

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Microbial transformations of steroids--VIII. Transformation of progesterone by whole cells and microsomes of Aspergillus fumigatus

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Involvement of cytochrome P-450 in the 15alpha-hydroxylation of 13-ethyl-gon-4-ene-3,17-dione by Penicillium raistrickii

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Microbial transformations of steroids-XI. Progesterone transformation by Streptomyces roseochromogenes-purification and characterisation of the 16alpha-hydroxylase system

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Progesterone 6-hydroxylation is catalysed by cytochrome P-450 in the moderate thermophile Bacillus thermoglucosidasius strain 12060

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Steroid 11ß-hydroxylation by a fungal microsomal cytochrome P450.

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Microbial transformations of steroids--XII. Progesterone hydroxylation profiles are modulated by post-translational modification of an electron transfer protein in Streptomyces roseochromogenes

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Mathematical simulation of pseudo-crystallofermentation of hydrocortisone by Arthrobacter simplex.

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Dependence of steroid 1(2)-dehydrogenation on the C-17 side chain during cholesterol metabolism by immobilized Mycobacterium fortuitum

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Enzymatic assay of cholesterol by reaction rate measurements

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

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

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Effect of inhibitors of cell envelope synthesis on beta-sitosterol side chain degradation by Mycobacterium sp. NRRL MB 3683

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

The effect of cell wall components on glycine-enhanced sterol side chain degradation to androstene derivatives by mycobacteria

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Polycations increase the permeability of Mycobacterium vaccae cell envelopes to hydrophobic compounds

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Study of the microbial aggregation in Mycobacterium using image analysis and electron microscopy

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Isolation of a biodegradable sterol-rich fraction from industrial wastes

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Whole-cell biocatalysis in organic media

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Lipophilic compounds in biotechnology--interactions with cells and technological problems

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Whole-cell bioconversion of β-sitosterol in aqueous–organic two-phase systems

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Bioconversion of a hydrocortisone derivative in an organic-aqueous two-liquid-phase system

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Quinones as External Electron Acceptors in Steroid Dehydrogenation with Entrapped Cells in Organic Medium

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Steroid bioconversion in a microemulsion system

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Natural oils are better than organic solvents for the conversion of soybean sterols to 17-ketosteroids by Mycobacterium fortuitum

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Stability of free and immobilized Mycobacterium sp. cells in aqueous and organic media

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Stereospecific Oxidation of 3β-Hydroxysteroids by Persolvent Fermentation with Pseudomonas sp. ST-200

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Oxidative Bioconversion of Cholesterol by Pseudomonas sp. Strain ST-200 in a Water-Organic Solvent Two-Phase System.

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Preparation of methyl ursodeoxycholate via microbial reduction of methyl 7-ketolithocholate in an anaerobic interface bioreactor

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Synthesis of methyl ursodeoxycholate via microbial reduction of methyl 7-ketolithocholate with Eubacterium aerofaciens JCM 7790 grown on two kinds of carbon and hydride sources, glucose and mannitol

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Sterol side-chain cleavage with immobilized Mycobacterium cells in water-immiscible organic solvents

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

11 alpha-Hydroxylation of progesterone in biphasic media using alginate-entrapped Aspergillus ochraceus gel beads coated with polyurea

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Conversion of β-sitosterol by Mycobacterium sp. NRRL B-3805 cells immobilized on Celite supports

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Influence of some operational parameters on the bioconversion of sitosterol with immobilized whole cells in organic medium

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Stabilization of microbial cytochrome P-450 activity by creation of station-phase conditions in a continuously operated immobilized-cell reactor.

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Conversion of liposomal 4-androsten-3,17-dione by A. simplex immobilized cells in calcium pectate

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Transformation of steroids by Bacillus strains isolated from the foregut of water beetles (Coleoptera:Dytiscidae): I. Metabolism of androst-4-en-3,17-dione (AD)

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Steroid biotransformation by different strains of Micrococcus sp.

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Lithocholic acid side-chain cleavage to produce 17-keto or 22-aldehyde steroids by Pseudomonas putida strain ST-491 grown in the presence of an organic solvent, diphenyl ether

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Biotransformation of testosterone and pregnenolone catalyzed by the fungus Botrytis cinerea

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Steroid transformations with Exophiala jeanselmei var. lecanii-corni and Ceratocystis paradoxa

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Steroid transformations with Fusarium oxysporum var. cubense and Colletotrichum musae

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Studies on Bacillus stearothermophilus. Part 1. Transformation of progesterone to a new metabolite 9,10-seco-4-pregnene-3,9,20-trione

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Self-sufficient biosynthesis of pregnenolone and progesterone in engineered yeast

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

A sterol biosynthetic pathway in Mycobacterium.

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

The function of recombinant cytochrome P450s in intact Escherichia coli cells: the 17 alpha-hydroxylation of progesterone and pregnenolone by P450c17.

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Targeted disruption of the kstD gene encoding a 3-ketosteroid delta(1)-dehydrogenase isoenzyme of Rhodococcus erythropolis strain SQ1.

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Herbarulide, a ketodivinyllactone steroid with an unprecedented homo-6-oxaergostane skeleton from the endophytic fungus pleospora herbarum1

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

New marine steroids, yonarasterols, isolated from the okinawan soft coral, Clavularia viridis

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Ecdysteroids from the caribbean sponge Iotrochota birotulata

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

New cytotoxic polyoxygenated steroids from the sponge Dysidea incrustans

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021

Steroids from sponges: recent reports

1 reference

https://api.crossref.org/works/10.1016%2FS0141-0229%2803%2900029-2

7 January 2021