FN Archimer Export Format PT J TI Effect of prochloraz fungicide on biotransformation enzymes and oxidative stress parameters in three-spined stickleback (Gasterosteus aculeatus L.) BT AF SANCHEZ, Wilfried PICCINI, Benjamin PORCHER, Jean-Marc AS 1:1;2:1;3:1; FF 1:;2:;3:; C1 Inst Natl Environm Ind & Risques, Unite Evaluat Risques Ecotoxicol, Verneuil En Halatte, France. C2 INERIS, FRANCE IF 0.93 TC 26 UR https://archimer.ifremer.fr/doc/00500/61143/64693.pdf LA English DT Article DE ;biomarkers;biotransformation enzymes;liver;oxidative stress;prochloraz;three-spined stickleback AB The aim of this study was to characterize biomarker responses in three-spined sticklebacks exposed to prochloraz (Pcz). For this purpose, adult sticklebacks were exposed for 2 weeks to prochloraz at 0, 10, 50, 100 and 500 mu g/L prior to one week of depuration in clean water. At days 7, 14 and 21, several hepatic biomarkers were measured including 7-ethoxyresorufin-O-deethylase (EROD), glutathione-S-transferase (GST), glutathione peroxidase (GPx), catalase (CAT), total glutathione (GSH) content and thiobarbituric acid reactive substances (TBARS). Pcz induced a transient increase of antioxidant enzymes and a depletion of glutathione content during the first 7 days of exposure. This study showed that EROD activity and antioxidants were disrupted in a transient manner. GST was rapidly induced in a dose-dependent manner and this induction was persistent and observed also after depuration. GST appeared as a valuable biomarker to assess the exposure to Pcz. PY 2008 SO Journal Of Environmental Science And Health Part B-pesticides Food Contaminants And Agricultural Wastes SN 0360-1234 PU Taylor & Francis Inc VL 43 IS 1 UT 000252354800009 BP 65 EP 70 DI 10.1080/03601230701735151 ID 61143 ER EF