PMID- 8950356 OWN - NLM STAT- MEDLINE DCOM- 19970102 LR - 20190702 IS - 0027-5107 (Print) IS - 0027-5107 (Linking) VI - 371 IP - 1-2 DP - 1996 Nov 4 TI - Analysis of lymphocytes from uranium mineworkers in Namibia for chromosomal damage using fluorescence in situ hybridization (FISH). PG - 109-13 AB - Workers in the open pit uranium mine in Namibia appear to suffer from health problems including malignant diseases at a much higher prevalence when compared with the general population. The objective of the present study was to determine whether long-term exposure to low-dose uranium increases the risk of biological radiation damage which could lead to malignant diseases. In order to investigate this risk, we measured the relative frequency of chromosome alterations using Fluorescence in situ hybridization (FISH). A representative cohort of 11 non-smoking miners, were compared to a control group of 9 individuals with no occupational history in mining. We determined a significant increase in chromosome aberrations in the circulating lymphocytes of miners versus the non-smoking controls (p = 0.0000096). Therefore, we concluded that these uranium exposed miners are at an increased risk to acquire genetic damage, which may be associated with an increased risk for malignant transformation. FAU - Zaire, R AU - Zaire R AD - Department of Hematology, University Medical Center Benjamin Franklin, Free University Berlin, Germany. FAU - Griffin, C S AU - Griffin CS FAU - Simpson, P J AU - Simpson PJ FAU - Papworth, D G AU - Papworth DG FAU - Savage, J R AU - Savage JR FAU - Armstrong, S AU - Armstrong S FAU - Hulten, M A AU - Hulten MA LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Netherlands TA - Mutat Res JT - Mutation research JID - 0400763 RN - 4OC371KSTK (Uranium) SB - IM MH - Adult MH - *Chromosome Aberrations MH - Cohort Studies MH - Humans MH - In Situ Hybridization, Fluorescence MH - Lymphocytes/*drug effects MH - Middle Aged MH - *Mining MH - Namibia MH - *Occupational Exposure MH - Uranium/*toxicity EDAT- 1996/11/04 00:00 MHDA- 1996/11/04 00:01 CRDT- 1996/11/04 00:00 PHST- 1996/11/04 00:00 [pubmed] PHST- 1996/11/04 00:01 [medline] PHST- 1996/11/04 00:00 [entrez] AID - S0165-1218(96)90100-7 [pii] AID - 10.1016/s0165-1218(96)90100-7 [doi] PST - ppublish SO - Mutat Res. 1996 Nov 4;371(1-2):109-13. doi: 10.1016/s0165-1218(96)90100-7.