Literature DB >> 3086715

Sensitivity to DNA-damaging agents and mutation induction by UV light in UV-sensitive CHO cells.

M Stefanini, C Mondello, L Tessera, V Capuano, B R Guerra, F Nuzzo.   

Abstract

Three UV-sensitive (UVs) mutants isolated from a CHO cell line were analyzed for survival after exposure to H2O2, EMS, MMC, CCNU, X-rays and for mutation induction after UV-irradiation. The UVs mutants showed normal sensitivities to EMS and H2O2, whereas they were hypersensitive to the bifunctional alkylating agents MMC and CCNU and to hypoxic X-irradiation. Compared to parental cells, one of the UV-sensitive clones showed approximately 3- and 7-fold enhancement in the mutagenic response per unit UV dose for 6-thioguanine and ouabain resistance, respectively.

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Year:  1986        PMID: 3086715     DOI: 10.1016/0165-7992(86)90108-9

Source DB:  PubMed          Journal:  Mutat Res        ISSN: 0027-5107            Impact factor:   2.433


  2 in total

1.  Cell proliferation and DNA breaks are involved in ultraviolet light-induced apoptosis in nucleotide excision repair-deficient Chinese hamster cells.

Authors:  Torsten R Dunkern; Bernd Kaina
Journal:  Mol Biol Cell       Date:  2002-01       Impact factor: 4.138

2.  Cellular and genetic studies in three UV-sensitive Chinese hamster mutants.

Authors:  M Stefanini; C Mondello; M L Tessera; E Botta; F Nuzzo
Journal:  Cytotechnology       Date:  1987-10       Impact factor: 2.058

  2 in total

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