Abstract
The frequency of sister chromatid exchanges (SCE) and chromosome aberrations and the dynamics of cell division in peripheral blood lymphocytes of four patients with Fanconi's anemia were studied after in vitro exposure to alkylating agents TEPA and mitomycin. SCE frequency was significantly increased even after very low doses of mutagens, while chromosome aberrations were significantly increased only after high doses (0.160 micrograms/ml mitomycin and 10(-5) M TEPA). The responses of Fanconi's anemia cells and control cells did not differ significantly. The increased frequency of both SCE and chromosome aberrations was accompanied by gradual delay of cell division, which was most conspicuous in cells from patients with Fanconi's anemia.
MeSH Terms
Anemia, Aplastic/blood
Azirines/pharmacology
Cell Division/drug effects
Child
Chromatids/drug effects
Chromosome Aberrations
Crossing Over, Genetic/drug effects
Fanconi Anemia/blood,genetics
Humans
Lymphocytes/drug effects,ultrastructure
Mitomycins/pharmacology
Triethylenephosphoramide/pharmacology
Chemicals
Azirines
Mitomycins
Triethylenephosphoramide
Authors & Affiliations
3 authors, click to expand affiliations / ORCID
Novotná B
Goetz P
Surkova N I
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18 references, click to expand
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