PMID- 15325158 OWN - NLM STAT- MEDLINE DCOM- 20041005 LR - 20131121 IS - 0048-9697 (Print) IS - 0048-9697 (Linking) VI - 330 IP - 1-3 DP - 2004 Sep 1 TI - Circumpolar maternal blood contaminant survey, 1994-1997 organochlorine compounds. PG - 55-70 AB - During the past 20 years a number of studies have found neurological and immunological effects in the developing fetus and infants exposed to background or only slightly elevated levels of persistent organic pollutants (POPs) such as polychlorinated biphenyls (PCBs). To address concerns arising from possible increased human exposure in the Arctic and possible effects of POPs, all circumpolar countries agreed in 1994 to monitoring of specific human tissues for contaminants in the Arctic under the Arctic Monitoring and Assessment Program (AMAP). Mothers in eight circumpolar countries contributed blood samples that were analysed at a single laboratory for 14 PCB congeners (IUPAC No. 28, 52, 99, 105, 118, 128, 138, 153, 156, 170, 180, 183, 187) and 13 organochlorine pesticides (aldrin, beta-hexachlorocyclohexane (beta-HCH), dichlordiphenyltrichloroethane (p,p'-DDT), diphenyldichloroethylene (p,p'-DDE), dieldrin, heptachlorepoxide, hexachlorobenzene (HCB), mirex, and the chlordane derivatives alpha-chlordane, gamma-chlordane, cis-nonachlor, oxychlordane and trans-nonachlor). Inuit mothers from Greenland and Canada have significantly higher levels of oxychlordane, transnonachlor and mirex than mothers from Norway, Sweden, Iceland and Russia. Inuit mothers from Greenland also have significantly higher levels of these contaminants than Inuit mothers from Canada and Alaska. These differences among Inuit groups may represent regional dietary preferences or different contaminant deposition patterns across the Arctic. Levels of PCBs are also elevated among some arctic populations due to their consumption of marine mammals and are in the range where subtle effects on learning and the immune system have been reported. The Russian mothers who consume mainly food imported from southern Russia have elevated levels of DDT, DDE, beta-HCH and a higher proportion of lower chlorinated PCB congeners. This study has allowed an assessment of the variation of contaminants such as PCBs and various organochlorine pesticides (DDT, chlordane, etc.) in human populations around the circumpolar north. FAU - Van Oostdam, J C AU - Van Oostdam JC AD - Safe Environment Program, Health Canada, PL 0801A2, Ottawa, ON K1A OL2. jay_van_oostdam@hc-sc.gc.ca FAU - Dewailly, E AU - Dewailly E FAU - Gilman, A AU - Gilman A FAU - Hansen, J C AU - Hansen JC FAU - Odland, J O AU - Odland JO FAU - Chashchin, V AU - Chashchin V FAU - Berner, J AU - Berner J FAU - Butler-Walker, J AU - Butler-Walker J FAU - Lagerkvist, B J AU - Lagerkvist BJ FAU - Olafsdottir, K AU - Olafsdottir K FAU - Soininen, L AU - Soininen L FAU - Bjerregard, P AU - Bjerregard P FAU - Klopov, V AU - Klopov V FAU - Weber, J P AU - Weber JP LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Netherlands TA - Sci Total Environ JT - The Science of the total environment JID - 0330500 RN - 0 (Environmental Pollutants) RN - 0 (Insecticides) RN - DFC2HB4I0K (Polychlorinated Biphenyls) SB - IM MH - Adult MH - Arctic Regions MH - Data Collection MH - *Diet MH - *Environmental Exposure MH - Environmental Pollutants/*blood MH - Female MH - Humans MH - Insecticides/*blood MH - Polychlorinated Biphenyls/*blood MH - Pregnancy EDAT- 2004/08/25 05:00 MHDA- 2004/10/06 09:00 CRDT- 2004/08/25 05:00 PHST- 2003/03/28 00:00 [received] PHST- 2003/12/05 00:00 [revised] PHST- 2004/02/05 00:00 [accepted] PHST- 2004/08/25 05:00 [pubmed] PHST- 2004/10/06 09:00 [medline] PHST- 2004/08/25 05:00 [entrez] AID - S0048-9697(04)00268-2 [pii] AID - 10.1016/j.scitotenv.2004.02.028 [doi] PST - ppublish SO - Sci Total Environ. 2004 Sep 1;330(1-3):55-70. doi: 10.1016/j.scitotenv.2004.02.028.