(Q43601004)

25 November 2017

title

Selective multiplication of dihydrofolate reductase genes in methotrexate-resistant variants of cultured murine cells (English)

1 reference

https://api.crossref.org/works/10.1016/S0021-9258(17)34875-5

18 August 2023

1 reference

1 reference

https://api.crossref.org/works/10.1016/S0021-9258(17)34875-5

18 August 2023

1 reference

https://api.crossref.org/works/10.1016/S0021-9258(17)34875-5

18 August 2023

author name string

F. W. Alt

1

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?resulttype=core&format=json&query=SRC%3AMED%20AND%20EXT_ID%3A627542

18 August 2023

R. E. Kellems

2

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?resulttype=core&format=json&query=SRC%3AMED%20AND%20EXT_ID%3A627542

18 August 2023

J. R. Bertino

3

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?resulttype=core&format=json&query=SRC%3AMED%20AND%20EXT_ID%3A627542

18 August 2023

R. T. Schimke

4

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?resulttype=core&format=json&query=SRC%3AMED%20AND%20EXT_ID%3A627542

18 August 2023

language of work or name

English

0 references

publication date

1 March 1978

1 reference

25 November 2017

10 March 1978

1 reference

National Center for Biotechnology Information

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esummary.fcgi?db=pubmed&retmode=json&id=627542

full work available at URL

18 August 2023

http://intl.jbc.org/cgi/content/abstract/253/5/1357

online access status

open access

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?resulttype=core&format=json&query=SRC%3AMED%20AND%20EXT_ID%3A627542

https://api.elsevier.com/content/article/PII:S0021925817348755?httpAccept=text/xml

18 August 2023

1 reference

https://api.crossref.org/works/10.1016/S0021-9258(17)34875-5

https://api.elsevier.com/content/article/PII:S0021925817348755?httpAccept=text/plain

18 August 2023

1 reference

https://api.crossref.org/works/10.1016/S0021-9258(17)34875-5

Journal of Biological Chemistry

18 August 2023

published in

1 reference

25 November 2017

volume

253

1 reference

25 November 2017

issue

5

1 reference

25 November 2017

page(s)

1357-1370

1 reference

THE "INDUCTION" OF DIHYDROFOLIC REDUCTASE ACTIVITY IN LEUKOCYTES AND ERYTHROCYTES OF PATIENTS TREATED WITH AMETHOPTERIN

25 November 2017

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18 August 2023

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Improved computer program data for the resolution and fractionation of macromolecules by isokinetic sucrose density gradient sedimentation

18 August 2023

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SEDIMENTATION STUDIES OF THE SIZE AND SHAPE OF DNA.

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RNA metabolism of murine leukemia virus: detection of virus-specific RNA sequences in infected and uninfected cells and identification of virus-specific messenger RNA.

18 August 2023

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Relative numbers of human globin genes assayed with purified alpha and beta complementary human DNA.

18 August 2023

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Purification of DNA complementary to nucleotide sequences required for neoplastic transformation of fibroblasts by avian sarcoma viruses

18 August 2023

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The organization, expression, and evolution of antibody genes and other multigene families

18 August 2023

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The role of dihydrofolic reductase in the metabolism of one-carbon units

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On the role of drug penetration in amethopterin resistance of Sarcoma-180 cells in vitro

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18 August 2023

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18 August 2023

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18 August 2023

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18 August 2023

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Tandem genetic duplications in phage lambda. III. The frequency of duplication mutants in two derivatives of phage lambda is independent of known recombination systems

18 August 2023

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THE BAR "GENE" A DUPLICATION

18 August 2023

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THE ORGANIZATION AND DUPLICATION OF CHROMOSOMES AS REVEALED BY AUTORADIOGRAPHIC STUDIES USING TRITIUM-LABELED THYMIDINEE.

18 August 2023

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THE FREQUENCY OF SISTER CHROMATID EXCHANGES FOLLOWING EXPOSURE TO VARYING DOSES OF H3-THYMIDINE OR X-RAYS

18 August 2023

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INTRACHROMOSOMAL EXCHANGE AT THE BAR LOCUS IN DROSOPHILA.

18 August 2023

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18 August 2023

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Evolution of Repeated DNA Sequences by Unequal Crossover

18 August 2023

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Unequal crossover and the evolution of multigene families

18 August 2023

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Unequal mitotic sister chromatid exchange and disproportionate replication as mechanisms regulating ribosomal RNA gene redundancy

18 August 2023

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Unequal mitotic sister chromatin exchange as the mechanism of ribosomal RNA gene magnification

18 August 2023

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Specific gene amplification in oocytes. Oocyte nuclei contain extrachromosomal replicas of the genes for ribosomal RNA.

18 August 2023

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The Nucleolus and the Rolling Circle

18 August 2023

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RNA-dependent DNA polymerase in virions of RNA tumour viruses

18 August 2023

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Viral RNA-dependent DNA Polymerase: RNA-dependent DNA Polymerase in Virions of Rous Sarcoma Virus

18 August 2023

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18 August 2023

Redundant genes

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Mouse mammary tumor virus DNA in infected rat cells: Characterization of unintegrated forms

18 August 2023

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Cotransfer of two linked human genes into cultured mouse cells

18 August 2023

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Stable association of the human transgenome and host murine chromosomes demonstrated with trispecific microcell hybrids

18 August 2023

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Transfer of Genetic Information by Purified Metaphase Chromosomes

18 August 2023

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Transfer of the human gene for hypoxanthine-guanine phosphoribosyltransferase via isolated human metaphase chromosomes into mouse L-cells

18 August 2023

69

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Chromosome-mediated gene transfer between closely realted strains of cultured mouse cells

18 August 2023

70

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Transfer of codominant markers by isolated metaphase chromosomes in Chinese hamster ovary cells.

18 August 2023

71

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Transposable genetic elements and plasmid evolution

18 August 2023

72

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Translocatable elements in procaryotes

18 August 2023

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The molecular nature and replication of drug resistance factors of the Enterobacteriaceae

18 August 2023

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Transition of R factor NR1 in Proteus mirabilis: molecular structure and replication of NR1 deoxyribonucleic acid

18 August 2023

75

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Stable mutants of mammalian cells that overproduce the first three enzymes of pyrimidine nucleotide biosynthesis

18 August 2023

76

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A comparison of globin genes in duck reticulocytes and liver cells

18 August 2023

78

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The genes for silk fibroin in Bombyx mori

18 August 2023

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18 August 2023

Identifiers

1 reference