Zobrazeno 1 - 10
of 48
pro vyhledávání: '"B W Glickman"'
Publikováno v:
Canadian family physician Medecin de famille canadien. 34
Molecular biology and recombinant DNA technology are beginning to have an effect on the medical health care field, particularly in the area of clinical genetics. Dramatic improvements in the prerequisite technology are in the process of being transfe
Publikováno v:
Genetics. 132:911-927
We have examined the mutational specificity of 1-nitroso-8-nitropyrene (1,8-NONP), an activated metabolite of the carcinogen 1,8-dinitropyrene, in the lacI gene of Escherichia coli strains which differ with respect to nucleotide excision repair (+/-
Publikováno v:
Journal of Biological Chemistry. 266:11766-11773
An approach utilizing fluorescence-activated DNA sequencing technology was used to study the position and frequency of UV-induced lesions in the lacI gene of Escherichia coli. The spectrum of sites of UV damage in the NC+ region of the gene was compa
Publikováno v:
Environmental and molecular mutagenesis. 36(3)
A significant fraction of human cancers are thought to have a genetic component and several lines of evidence suggest that deficiencies in DNA repair may be a contributing factor. Little is known, however, about the frequency and distribution of vari
Publikováno v:
Environmental and molecular mutagenesis. 36(3)
Genotoxic stresses induce cellular responses that can be observed at the level of gene expression. We have studied changes in gene expression following BPDE exposure in HeLa cells by using a cDNA expression array of 597 human genes. After a 53-hr exp
Publikováno v:
Environmental and molecular mutagenesis. 36(1)
Tris(2,3-dibromopropyl)phosphate (TDBP) is a kidney carcinogen in rats in which exposure results in tumors specifically in the outer medulla. We have previously shown that TDBP induces mutation in the rat kidney. Here we demonstrate that TDBP induces
Publikováno v:
Human mutation. 15(5)
It has been previously noted that the hypoxanthine-guanine phosphoribosyltransferase (HPRT) mutant frequency of Russian subjects is significantly higher than age-matched Western counterparts. To further explore this difference, approximately 100 muta
Autor:
J A, Heddle, S, Dean, T, Nohmi, M, Boerrigter, D, Casciano, G R, Douglas, B W, Glickman, N J, Gorelick, J C, Mirsalis, H J, Martus, T R, Skopek, V, Thybaud, K R, Tindall, N, Yajima
Publikováno v:
Environmental and molecular mutagenesis. 35(3)
Transgenic rodent gene mutation models provide quick and statistically reliable assays for mutations in the DNA from any tissue. For regulatory applications, assays should be based on neutral genes, be generally available in several laboratories, and
Publikováno v:
Cancer research. 60(2)
Male lacl transgenic rats were fed a diet containing 200 ppm of 2-amino-1-methyl-6-phenylimidazo[4,5-b]pyridine (PhIP), a heterocyclic amine present in cooked meats. PhIP was found to be a powerful prostate mutagen. After 61 days of treatment, the la
Publikováno v:
Environmental and molecular mutagenesis. 34(2-3)
We determined the spectrum of mutations in the lacI gene in the liver of Big Blue(R) transgenic mice after exposure to five daily doses of 2 mg/kg dimethylnitrosamine (DMN) at 3 and 6 weeks of age. This dose has been reported to increase the mutant f