PMID- 12385636 OWN - NLM STAT- MEDLINE DCOM- 20030124 LR - 20190916 IS - 0033-7587 (Print) IS - 0033-7587 (Linking) VI - 158 IP - 5 DP - 2002 Nov TI - Stable chromosome aberrations in the lymphocytes of a population living in the vicinity of the Semipalatinsk nuclear test site. PG - 591-6 AB - SalomaTranslocation analysis using FISH (fluorescence in situ hybridization) chromosome painting was performed to evaluate the magnitude of exposure to ionizing radiation among the human population living close to the Semipalatinsk nuclear test site in Kazakhstan. We studied two generations of people living in villages that were in the path of the radioactive cloud from the first Soviet surface nuclear test performed in August 1949 and from later tests. The older generation (P(0)) lived in the area at the time of testing, and the younger generation (F(1)) was exposed to smaller doses from the residual fallout and later tests. In both P(0) and F(1) generations, similar translocation frequencies were observed in persons living in either the Semipalatinsk area or a noncontaminated area. Assuming translocation stability in peripheral blood lymphocytes over several decades, these findings suggest that on average, the magnitude of exposure of this cohort in the Semipalatinsk area has been considerably smaller than that reported in the literature. Previously reported doses of the order of 1-4.5 Gy (mean 2.9 Gy in the P(0) generation) cannot be confirmed by the present data. FAU - Salomaa, Sisko AU - Salomaa S AD - STUK-Radiation and Nuclear Safety Authority, 00881 Helsinki, Finland. FAU - Lindholm, Carita AU - Lindholm C FAU - Tankimanova, Maira K AU - Tankimanova MK FAU - Mamyrbaeva, Zaure Zh AU - Mamyrbaeva ZZh FAU - Koivistoinen, Armi AU - Koivistoinen A FAU - Hulten, Maj AU - Hulten M FAU - Mustonen, Riitta AU - Mustonen R FAU - Dubrova, Yuri E AU - Dubrova YE FAU - Bersimbaev, Rakhmetkaji I AU - Bersimbaev RI LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Radiat Res JT - Radiation research JID - 0401245 RN - 0 (Radioactive Fallout) SB - IM MH - Adolescent MH - Adult MH - Age Factors MH - Aged MH - Chromosome Aberrations/*radiation effects MH - Environmental Exposure MH - Female MH - Humans MH - In Situ Hybridization, Fluorescence MH - Kazakhstan/epidemiology MH - Lymphocytes/*metabolism/*radiation effects MH - Male MH - Middle Aged MH - Radioactive Fallout/*adverse effects MH - Regression Analysis MH - Sex Characteristics MH - Smoking EDAT- 2002/10/19 04:00 MHDA- 2003/01/25 04:00 CRDT- 2002/10/19 04:00 PHST- 2002/10/19 04:00 [pubmed] PHST- 2003/01/25 04:00 [medline] PHST- 2002/10/19 04:00 [entrez] AID - 10.1667/0033-7587(2002)158[0591:scaitl]2.0.co;2 [doi] PST - ppublish SO - Radiat Res. 2002 Nov;158(5):591-6. doi: 10.1667/0033-7587(2002)158[0591:scaitl]2.0.co;2.