PMID- 9626966 OWN - NLM STAT- MEDLINE DCOM- 19980624 LR - 20190702 IS - 0027-5107 (Print) IS - 0027-5107 (Linking) VI - 398 IP - 1-2 DP - 1998 Feb 26 TI - A high yield of translocations parallels the high yield of sister chromatid exchanges in the CHO mutant EM9. PG - 67-73 AB - The fluorescence plus Giemsa (FPG) and fluorescence in situ hybridization (FISH) techniques have been used to determine, respectively, the frequencies of sister chromatid exchanges (SCEs) and stable chromosome aberrations (translocations) induced by different concentrations of BrdU in the Chinese hamster ovary cell mutant EM9 and its parental line AA8. The results indicate that BrdU induced a high frequency of SCEs and translocations in EM9 as compared with AA8, and that the translocation/dicentric ratio was also higher in the mutant cell line than in the parental cell line in both untreated and BrdU-treated cultures. These observations may indicate a possible relationship between the molecular mechanisms involved in the formation of SCEs and translocations. FAU - Dominguez, I AU - Dominguez I AD - Department of Cell Biology, Faculty of Biology, University of Sevilla, Spain. FAU - Daza, P AU - Daza P FAU - Natarajan, A T AU - Natarajan AT FAU - Cortes, F AU - Cortes F LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Netherlands TA - Mutat Res JT - Mutation research JID - 0400763 RN - 0 (Mutagens) RN - G34N38R2N1 (Bromodeoxyuridine) SB - IM MH - Animals MH - Bromodeoxyuridine MH - CHO Cells MH - Cricetinae MH - In Situ Hybridization, Fluorescence MH - Mutagens MH - Mutation MH - *Sister Chromatid Exchange MH - *Translocation, Genetic EDAT- 1998/06/17 00:00 MHDA- 1998/06/17 00:01 CRDT- 1998/06/17 00:00 PHST- 1998/06/17 00:00 [pubmed] PHST- 1998/06/17 00:01 [medline] PHST- 1998/06/17 00:00 [entrez] AID - S0027-5107(97)00241-8 [pii] AID - 10.1016/s0027-5107(97)00241-8 [doi] PST - ppublish SO - Mutat Res. 1998 Feb 26;398(1-2):67-73. doi: 10.1016/s0027-5107(97)00241-8.