PMID- 18599090 OWN - NLM STAT- MEDLINE DCOM- 20080925 LR - 20161124 IS - 0025-326X (Print) IS - 0025-326X (Linking) VI - 56 IP - 8 DP - 2008 Aug TI - Multixenobiotic resistance, acetyl-choline esterase activity and total oxyradical scavenging capacity of the Arctic spider crab, Hyasaraneus, following exposure to bisphenol A, tetra bromo diphenyl ether and diallyl phthalate. PG - 1410-5 LID - 10.1016/j.marpolbul.2008.05.005 [doi] AB - The Arctic has become a sink for persistent organic pollutants (POPs) originating from lower latitudes, and relatively high levels have been found in different biota. Recent studies have identified detrimental effects on wildlife including endocrine disruption, impairment of enzyme activity, and reduced immune function. The Arctic spider crab, Hyas araneus, shown interesting potential for its use as sentinel organism in polar ecosystems. This study investigated the effect of 2,2',4,4'-tetra bromo diphenyl ether (BPDE), bisphenol A (BPA), and diallyl phthalte (DPA) on H. araneus in a three weeks exposure study. Expression of multixenibiotic resistance (MXR) proteins has been studied using the C219 monoclonal antibody which allows identifying an immunoreactive protein of 40 kDa in the digestive gland while no such protein could be observed in the gills. Expression of this protein was increased by exposure to DPA (+75%; p<0.05, n=10). All compounds significantly affected muscle acetylcholine esterase (AChE) activity (p<0.05, n=10) with 50 microg/L DPA having the strongest effect by lowering the value to 37% of control. The total oxyradical scavenging capacity measured in the digestive gland toward peroxyl, hydroxyl and peroxynitrite was also significantly reduced indicating a decreased resistance to oxidative stress generated by DPA (p<0.05, n=5). These results thus suggest the potential detrimental effects of DPA even at concentration as low as 50 microg/L on H. araneus. FAU - Minier, Christophe AU - Minier C AD - LEMA, EA 3222, Universite du Havre, 25, rue Philippe Lebon, BP540, F-76058 Le Havre, France. minier@univ-lehavre.fr FAU - Forget-Leray, Joelle AU - Forget-Leray J FAU - Bjornstad, Anne AU - Bjornstad A FAU - Camus, Lionel AU - Camus L LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20080702 PL - England TA - Mar Pollut Bull JT - Marine pollution bulletin JID - 0260231 RN - 0 (Benzhydryl Compounds) RN - 0 (Halogenated Diphenyl Ethers) RN - 0 (Hydrocarbons, Brominated) RN - 0 (Phenols) RN - 0 (Phenyl Ethers) RN - 0 (Phthalic Acids) RN - 0 (Polybrominated Biphenyls) RN - 0 (Reactive Oxygen Species) RN - 0 (Water Pollutants) RN - 0 (Xenobiotics) RN - 0N97R5X10X (2,2',4,4'-tetrabromodiphenyl ether) RN - EC 3.1.1.7 (Acetylcholinesterase) RN - F79L0UL6ST (diallyl phthalate) RN - MLT3645I99 (bisphenol A) SB - IM MH - Acetylcholinesterase/*metabolism MH - Animals MH - Arctic Regions MH - Benzhydryl Compounds MH - Brachyura/*drug effects/*enzymology MH - Digestive System/drug effects MH - *Drug Resistance, Multiple MH - Gene Expression Regulation/drug effects MH - Halogenated Diphenyl Ethers MH - Hydrocarbons, Brominated/pharmacology/toxicity MH - Muscles/drug effects/enzymology MH - Phenols/pharmacology/toxicity MH - Phenyl Ethers/pharmacology/toxicity MH - Phthalic Acids/toxicity MH - Polybrominated Biphenyls MH - Reactive Oxygen Species/*metabolism MH - Water Pollutants/pharmacology/*toxicity MH - Xenobiotics/*pharmacology/toxicity EDAT- 2008/07/05 09:00 MHDA- 2008/09/26 09:00 CRDT- 2008/07/05 09:00 PHST- 2007/12/17 00:00 [received] PHST- 2008/04/30 00:00 [revised] PHST- 2008/05/12 00:00 [accepted] PHST- 2008/07/05 09:00 [pubmed] PHST- 2008/09/26 09:00 [medline] PHST- 2008/07/05 09:00 [entrez] AID - S0025-326X(08)00268-3 [pii] AID - 10.1016/j.marpolbul.2008.05.005 [doi] PST - ppublish SO - Mar Pollut Bull. 2008 Aug;56(8):1410-5. doi: 10.1016/j.marpolbul.2008.05.005. Epub 2008 Jul 2.