Zobrazeno 1 - 10
of 16
pro vyhledávání: '"L K, Tkeshelashvili"'
Publikováno v:
Cancer research. 53(18)
We have determined the specificity of mutations produced by nickel(II), a known human carcinogen, in a forward mutation assay and also used a sensitive reversion assay to show that Ni(II), like iron and copper, can produce tandem double CC--TT mutati
Publikováno v:
The Journal of biological chemistry. 266(10)
The ability of metal ions to damage DNA and cause mutagenesis has been analyzed with reversion and forward mutation assays using single-stranded DNA templates. We previously reported that incubation of phi X174 am3 DNA with Fe2+ in vitro results in m
Autor:
L K, Tkeshelashvili, N V, Sichinava
Publikováno v:
Doklady Akademii nauk SSSR. 250(2)
Publikováno v:
Cancer research. 40(7)
The effect of three environmentally important metals, arsenic, selenium, and chromium, on the accuracy of DNA synthesis in vitro has been analyzed. The addition of arsenic to fidelity assays did not significantly alter accuracy. Selenium did not alte
Publikováno v:
Journal of cancer research and clinical oncology. 99(1-2)
A number of metals have been demonstrated to be mutagens in procaryotic and eucaryotic organisms as well as carcinogens in experimental animals. Epidemiologic studies have indicated that Ni, Cr, and As are involved in human carcinogenesis. We have hy
Publikováno v:
Biofizika. 30(2)
The effect of X-irradiation (1000 r) on the rat liver nuclear DNA Zn content has been studied. The results show a significant decrease of Zn content 1 hour after irradiation and some its normalization after 24 hours. The obtained data on Zn content d
Publikováno v:
Doklady Akademii nauk SSSR. 266(6)
Autor:
L K, Tkeshelashvili
Publikováno v:
Zhurnal ushnykh, nosovykh i gorlovykh boleznei = The journal of otology, rhinology, and laryngologie [sic]. (5)
Autor:
L K, Tkeshelashvili, N G, Iashvili
Publikováno v:
Zhurnal ushnykh, nosovykh i gorlovykh boleznei = The journal of otology, rhinology, and laryngologie [sic]. (3)
Publikováno v:
Doklady Akademii nauk SSSR. 253(3)