PMID- 23639570 OWN - NLM STAT- MEDLINE DCOM- 20140617 LR - 20181217 IS - 1878-1780 (Electronic) IS - 1262-3636 (Linking) VI - 39 IP - 6 DP - 2013 Dec TI - The association of type 2 diabetes and insulin resistance/secretion with persistent organic pollutants in two First Nations communities in northern Ontario. PG - 497-504 LID - S1262-3636(13)00033-5 [pii] LID - 10.1016/j.diabet.2013.01.006 [doi] AB - AIMS: Recent evidence suggests an association between persistent organic pollutants (POPs) and type 2 diabetes. In two First Nations communities where wild food is consumed by a large portion of the population, we compared pollutants in plasma between diabetic and non-diabetic individuals, and investigated the strength of association between pollutants and insulin resistance/secretion in non-diabetic individuals. METHODS: The study population consisted of 72 participants. Oral Glucose Tolerance Tests were used to assess diabetes status. Plasma was used to determine POP concentrations and mercury concentrations were determined from hair samples. RESULTS: Age-adjusted plasma concentrations of some pollutants were significantly higher in diabetic than in non-diabetic individuals. When taking into account age, adiposity levels, and smoking status, POP levels were not associated with insulin resistance nor with insulin secretion in non-diabetic individuals. CONCLUSIONS: These findings confirm that POP concentrations in plasma may be higher in diabetic than in non-diabetic individuals. No association was however seen between POP concentrations and markers of insulin resistance/secretion in non-diabetic individuals. CI - Copyright (c) 2013 Elsevier Masson SAS. All rights reserved. FAU - Pal, S AU - Pal S AD - Department of Biology, University of Ottawa, 30, Marie Curie, K1N 6N5 Ottawa, Ontario, Canada. FAU - Blais, J M AU - Blais JM FAU - Robidoux, M A AU - Robidoux MA FAU - Haman, F AU - Haman F FAU - Krummel, E AU - Krummel E FAU - Seabert, T A AU - Seabert TA FAU - Imbeault, P AU - Imbeault P LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20130429 PL - France TA - Diabetes Metab JT - Diabetes & metabolism JID - 9607599 RN - 0 (Environmental Pollutants) RN - 0 (Insulin) RN - 0 (Pesticides) RN - FXS1BY2PGL (Mercury) SB - IM MH - Adult MH - Analysis of Variance MH - Causality MH - Diabetes Mellitus, Type 2/*blood/*ethnology MH - Environmental Monitoring/*statistics & numerical data MH - Environmental Pollutants/*blood MH - Female MH - Food Contamination/*statistics & numerical data MH - Humans MH - Indians, North American/*statistics & numerical data MH - Insulin/metabolism MH - Insulin Resistance/*ethnology MH - Insulin Secretion MH - Male MH - Mercury/blood MH - Obesity/ethnology MH - Ontario/epidemiology MH - Pesticides/blood MH - Sex Distribution OTO - NOTNLM OT - Diabetes OT - Diabetes OT - First Nation OT - Inflammation OT - Insulin resistance OT - Persistent organic pollutants OT - Polluants organiques persistants OT - Premieres Nations EDAT- 2013/05/04 06:00 MHDA- 2014/06/18 06:00 CRDT- 2013/05/04 06:00 PHST- 2012/08/20 00:00 [received] PHST- 2013/01/11 00:00 [revised] PHST- 2013/01/11 00:00 [accepted] PHST- 2013/05/04 06:00 [entrez] PHST- 2013/05/04 06:00 [pubmed] PHST- 2014/06/18 06:00 [medline] AID - S1262-3636(13)00033-5 [pii] AID - 10.1016/j.diabet.2013.01.006 [doi] PST - ppublish SO - Diabetes Metab. 2013 Dec;39(6):497-504. doi: 10.1016/j.diabet.2013.01.006. Epub 2013 Apr 29.