PMID- 17120588 OWN - NLM STAT- MEDLINE DCOM- 20070116 LR - 20190715 IS - 0013-936X (Print) IS - 0013-936X (Linking) VI - 40 IP - 20 DP - 2006 Oct 15 TI - Biomarkers of PAH exposure in an intertidal fish species from Prince William Sound, Alaska: 2004-2005. PG - 6513-7 AB - Polycyclic aromatic hydrocarbon (PAH) exposure biomarkers were measured in high cockscomb prickleback (Anoplarchus purpurescens) fish collected from both previously oiled and unoiled shore in Prince William Sound (PWS), Alaska, to test the hypothesis that fish living in the nearshore environment of the sound were no longer being exposed to PAH from the Exxon Valdez oil spill. Pricklebacks spend their entire lives in the intertidal zone of rocky shores with short-term movements during feeding and breeding restricted to an area of about 15 meters in diameter. Fish were assayed for the PAH exposure biomarkers, bile fluorescent aromatic compounds (FAC), and liver ethoxyresorufin O-deethylase (EROD) activity (a measure of cytochrome P450 1A (CYP1A) monooxygenase activity). Bile FAC concentrations and EROD activities were low and not significantly different in fish from previously oiled and unoiled sites. The similar low EROD activity and bile FAC concentrations in fish from oiled and unoiled shores, supports the hypothesis that these low-level biomarker responses were not caused by exposure of the fish to residues of the spilled oil. FAU - Huggett, Robert J AU - Huggett RJ AD - White Water Associates, Amasa, Michigan 49903, USA. rhuggett@aol.com FAU - Neff, Jerry M AU - Neff JM FAU - Stegeman, John J AU - Stegeman JJ FAU - Woodin, Bruce AU - Woodin B FAU - Parker, Keith R AU - Parker KR FAU - Brown, John S AU - Brown JS LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Environ Sci Technol JT - Environmental science & technology JID - 0213155 RN - 0 (Biomarkers) RN - 0 (Hydrocarbons, Aromatic) RN - 0 (Petroleum) RN - 0 (Polycyclic Aromatic Hydrocarbons) RN - 0 (Water Pollutants, Chemical) RN - EC 1.14.14.1 (Cytochrome P-450 CYP1A1) SB - IM CIN - Environ Sci Technol. 2006 Oct 15;40(20):6188-9. PMID: 17120536 MH - Alaska MH - Animals MH - Bile/metabolism MH - Biomarkers/*analysis MH - Cytochrome P-450 CYP1A1/analysis MH - Environmental Monitoring/methods MH - Fishes/*metabolism MH - Hydrocarbons, Aromatic/analysis MH - Liver/enzymology MH - Oceans and Seas MH - Petroleum/analysis MH - Polycyclic Aromatic Hydrocarbons/*analysis MH - Water Pollutants, Chemical/analysis EDAT- 2006/11/24 09:00 MHDA- 2007/01/17 09:00 CRDT- 2006/11/24 09:00 PHST- 2006/11/24 09:00 [pubmed] PHST- 2007/01/17 09:00 [medline] PHST- 2006/11/24 09:00 [entrez] AID - 10.1021/es0608489 [doi] PST - ppublish SO - Environ Sci Technol. 2006 Oct 15;40(20):6513-7. doi: 10.1021/es0608489.