The structure of methylated xanthines in relation to their effects on DNA synthesis and cell lethality in nitrogen mustard-treated cells.

[1]  R. Painter,et al.  Effect of caffeine on DNA synthesis in irradiated and unirradiated mammalian cells. , 1980, Journal of molecular biology.

[2]  J. Murnane,et al.  Effects of methylated xanthines on mammalian cells treated with bifunctional alkylating agents , 1980, Nature.

[3]  L. Tolmach,et al.  The action of caffeine on X-irradiated HeLa cells. IV. Progression delays and enhanced cell killing at high caffeine concentrations. , 1980, Radiation research.

[4]  B. Strauss,et al.  Accumulation of DNA growing points in caffeine-treated human lymphoblastoid cells. , 1979, Journal of molecular biology.

[5]  C. Waldren,et al.  Effects of caffeine on purine metabolism and ultraviolet light-induced lethality in cultured mammalian cells. , 1979, Cancer research.

[6]  G. Kidder,et al.  Caffeine: its action on purine metabolizing enzymes. , 1979, Biochemical and biophysical research communications.

[7]  J. Little,et al.  Rapid recovery in plateau-phase mammalian cells. , 1979, Radiation research.

[8]  J. Mccormick,et al.  DNA excision-repair processes in human cells can eliminate the cytotoxic and mutagenic consequences of ultraviolet irradiation. , 1979, Mutation research.

[9]  J. Cleaver,et al.  Xeroderma pigmentosum variants have a slow recovery of DNA synthesis after irradiation with ultraviolet light. , 1979, Biochimica et biophysica acta.

[10]  M. Hagan,et al.  Changes in repair competency after 5-bromodeoxyuridine pulse labeling and near-ultraviolet light. , 1979, Biophysical journal.

[11]  R. W. Jones,et al.  The action of caffeine on X-irradiated HeLa cells. III. Enhancement of X-ray-induced killing during G2 arrest. , 1978, Radiation research.

[12]  K. Kohn,et al.  Differential repair of 1-(2-chloroethyl)-3-(4-methylcyclohexyl)-1-nitrosourea-induced DNA damage in two human colon tumor cell lines. , 1978, Cancer research.

[13]  A. Goldin,et al.  Chemotherapy of human colon cancer xenografts in athymic nude mice , 1977, Cancer.

[14]  U. Ehmann,et al.  Caffeine, cyclic AMP and postreplication repair of mammalian cell DNA. , 1976, Biochimica et biophysica acta.

[15]  H. Hidaka,et al.  Human thyroid cyclic nucleotide phosphodiesterase. Its characterization and the effect of several hormones on the activity. , 1976, Biochimica et biophysica acta.

[16]  J. Roberts,et al.  Inhibition by caffeine of post-replication repair in Chinese hamster cells treated with cis platinum (II) Diamminedichloride: the extent of platinum binding to template DNA in relation to the size of low molecular weight nascent DNA. , 1976, Chemico-biological interactions.

[17]  J. Mccormick,et al.  Synergistic effect of caffeine on the cytotoxicity of ultraviolet irradiation and of hydrocarbon epoxides in strains of Xeroderma pigmentosum , 1975, Nature.

[18]  P. Todd,et al.  Potentiation by caffeine of ultraviolet-light damage in cultured human cells. , 1975, Mutation research.

[19]  R. Painter,et al.  X-ray-induced inhibition of DNA synthesis in Chinese hamster ovary, human HeLa, and Mouse L cells. , 1975, Radiation research.

[20]  J. Hardman,et al.  Phosphodiesterases from porcine coronary arteries: inhibition of separated forms by xanthines, papaverine, and cyclic nucleotides. , 1975, Molecular pharmacology.

[21]  E. Miyamoto,et al.  Multiple cyclic nucleotide phosphodiesterase activities from rat tissues and occurrence of a calcium-plus-magnesium-ion-dependent phosphodiesterase and its protein activator. , 1975, The Biochemical journal.

[22]  J. Fogh,et al.  New Human Tumor Cell Lines , 1975 .

[23]  M. Paterson,et al.  Xeroderma pigmentosum cells with normal levels of excision repair have a defect in DNA synthesis after UV-irradiation. , 1975, Proceedings of the National Academy of Sciences of the United States of America.

[24]  J. Regan,et al.  Effect of caffeine on postreplication repair in human cells. , 1974, Biophysical journal.

[25]  A. Lehmann,et al.  Effects of caffeine and theophylline on DNA synthesis in unirradiated and UV-irradiated mammalian cells. , 1974, Mutation research.

[26]  J. Roberts,et al.  The enhancement by caffeine of alkylation-induced cell death, mutations and chromosomal aberrations in Chinese hamster cells, as a result of inhibition of post-replication DNA repair. , 1974, Mutation research.

[27]  L. R. Gurley,et al.  Effects of caffeine on radiation-induced phenomena associated with cell-cycle traverse of mammalian cells. , 1974, Biophysical journal.

[28]  D. Hogness,et al.  The units of DNA replication in Drosophila melanogaster chromosomes. , 1974, Cold Spring Harbor symposia on quantitative biology.

[29]  J. Roberts,et al.  Inhibition of post-replication repair of alkylated DNA by caffeine in Chinese hamster cells but not HeLa cells. , 1973, Chemico-biological interactions.

[30]  Y. Fujiwara,et al.  Characteristics of DNA synthesis following ultraviolet light irradiation in mouse L cells. Postreplication repair. , 1972, Experimental cell research.

[31]  A. Lehmann.  Effect of caffeine on DNA synthesis in mammalian cells. , 1972, Biophysical journal.

[32]  J. Cleaver.  Repair of alkylation damage in ultraviolet-sensitive (xeroderma pigmentosum) human cells. , 1971, Mutation research.

[33]  I. Walker,et al.  Caffeine potentiation of the lethal action of alkylating agents on L-cells. , 1971, Mutation research.

[34]  A. Rauth,et al.  Effects of caffeine on L-cells exposed to mitomycin C. , 1970, Cancer research.

[35]  J. Kiefer,et al.  Effects of post-treatment with caffeine on the sensitivity to ultraviolet light irradiation of two lines of HeLa cells. , 1970, Mutation research.

[36]  J. Cleaver,et al.  Single strand interruptions in DNA and the effects of caffeine in Chinese hamster cells irradiated with ultraviolet light. , 1969, Biochemical and biophysical research communications.

[37]  A. Rauth.  Evidence for dark-reactivation of ultraviolet light damage in mouse L cells. , 1967, Radiation research.