Zobrazeno 1 - 10
of 91
pro vyhledávání: '"Helen H. Evans"'
Publikováno v:
BioTechniques, Vol 26, Iss 3, Pp 532-534 (1999)
Chromosome aberrations are a sensitive indicator of genetic change, and the measurement of chromosome aberration frequency in peripheral blood lymphocytes is often used as a biological dosimeter of exposure (1,4). The length of time that cells are ma
Externí odkaz:
https://doaj.org/article/306b0c706d6c4e7c938a926d459879f7
Publikováno v:
Mutagenesis. 19:477-482
Induced genomic instability in the human B lymphoblastoid cell line TK6 manifests itself as increases in end-to-end chromosome fusions and non-reciprocal chromosome translocations. It is not associated with elevated frequencies of specific locus muta
Publikováno v:
Radiation Research. 159:730-736
The dose and TP53 dependence for the induction of chromosome instability were examined in cells of three human lymphoblastoid cell lines derived from WIL2 cells: TK6, a TP53-normal cell line, NH32, a TP53-knockout created from TK6, and WTK1, a WIL2-d
Autor:
Helen H. Evans, M. Diaz-Insua, Jeffrey L. Schwartz, Min Fen Horng, Robert Jordan, Marlene Ricanati
Publikováno v:
Radiation Research. 159:737-747
The induction of genomic instability in TK6 human lymphoblasts by exposure to (137)Cs gamma radiation was investigated by measuring the frequency and characteristics of unstable clones isolated approximately 36 generations after exposure. Clones surv
Publikováno v:
Radiation Research. 158:110-114
The ability of the aminothiol WR-1065 [N-(2-mercaptoethyl)-1,3-diaminopropane] to protect L5178Y (LY) cells against the cytotoxic and mutagenic effects of exposure to accelerated (56)Fe ions (1.08 GeV/nucleon) was determined. It was found that while
Publikováno v:
Cancer Genetics and Cytogenetics. 129:124-130
The characteristics of spontaneous and radiation-induced chromosome instability were determined in each of 50 individual clones isolated from control populations of human lymphoblasts (WTK1), as well as from populations of these cells previously expo
Publikováno v:
Genes, Chromosomes and Cancer. 30:236-244
Telomere shortening in telomerase-negative somatic cells leads to the activation of the TP53 protein and the elimination of potentially unstable cells. We examined the effect of TP53 gene expression on both telomere metabolism and chromosome stabilit
Variation in Photodynamic Efficacy during the Cellular Uptake of Two Phthalocyanine Photosensitizers
Publikováno v:
Photochemistry and Photobiology. 67:720-728
A decrease in the efficacy of photodynamic therapy (PDT) with phthalocyanine photosensitizers was observed for lymphoblastic murine and human cell lines as the time between the addition of the photosensitizer, aluminum phthalocyanine (AIPc), to the c
Publikováno v:
Photochemistry and Photobiology. 66:690-696
— The mutagenicity of photodynamic therapy (PDT) using red light and either Photofrin® (porfimer sodium) (PF) or aluminum phthalocyanine (AIPc) as the photosensitizer was determined at the thymidine kinase (TK) locus in the human lymphoblastic cel
Publikováno v:
Photochemistry and Photobiology. 58:259-264
— Mutagenic lesions at the thymidine kinase locus (tk) in mouse lymphoma L5178Y (LY) cells treated with red light and either Photofrin (PF) or chloroaluminurn phthalocyanine (AIPc) as the photosensitizer were compared in the relatively photodynamic