{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Cresci A"],"funding":["Norges Forskningsr?d","Norwegian Institute of Marine Research","University of Miami","National Science Foundation"],"pagination":["13879-13887"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC7659032"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["54(21)"],"pubmed_abstract":["Exposure to environmentally relevant concentrations of oil could impact survival of fish larvae in situ through subtle effects on larval behavior. During the larval period, Atlantic haddock (<i>Melanogrammus aeglefinus</i>) are transported toward nursery grounds by ocean currents and active swimming, which can modify their drift route. Haddock larvae are sensitive to dispersed oil; however, whether exposure to oil during development impacts the ability of haddock larvae to swim in situ is unknown. Here, we exposed Atlantic haddock embryos to 10 and 80 μg oil/L (0.1 and 0.8 μg ∑PAH/L) of crude oil for 8 days and used a novel approach to measure its effect on the larval swimming behavior in situ. We assessed the swimming behavior of 138 haddock larvae in situ, in the North Sea, using a transparent drifting chamber. Expression of cytochrome P4501a (cyp1a) was also measured. Exposure to 10 and 80 μg oil/L significantly reduced the average in situ routine swimming speed by 30-40% compared to the controls. Expression of cyp1a was significantly higher in both exposed groups. This study reports key information for improving oil spill risk assessment models and presents a novel approach to study sublethal effects of pollutants on fish larvae in situ."],"journal":["Environmental science & technology"],"pubmed_title":["Effects of Exposure to Low Concentrations of Oil on the Expression of Cytochrome P4501a and Routine Swimming Speed of Atlantic Haddock (<i>Melanogrammus aeglefinus</i>) Larvae In Situ."],"pmcid":["PMC7659032"],"funding_grant_id":["234338/E40","267820","1155698","234367","15579","1459156"],"pubmed_authors":["Lucchese V","Di Persia C","Skiftesvik AB","Cresci A","Browman HI","Vikebo FB","Foretich M","Shema S","Paris CB","Sorhus E","Durif CMF","Bjelland R"],"additional_accession":[]},"is_claimable":false,"name":"Effects of Exposure to Low Concentrations of Oil on the Expression of Cytochrome P4501a and Routine Swimming Speed of Atlantic Haddock (<i>Melanogrammus aeglefinus</i>) Larvae In Situ.","description":"Exposure to environmentally relevant concentrations of oil could impact survival of fish larvae in situ through subtle effects on larval behavior. During the larval period, Atlantic haddock (<i>Melanogrammus aeglefinus</i>) are transported toward nursery grounds by ocean currents and active swimming, which can modify their drift route. Haddock larvae are sensitive to dispersed oil; however, whether exposure to oil during development impacts the ability of haddock larvae to swim in situ is unknown. Here, we exposed Atlantic haddock embryos to 10 and 80 μg oil/L (0.1 and 0.8 μg ∑PAH/L) of crude oil for 8 days and used a novel approach to measure its effect on the larval swimming behavior in situ. We assessed the swimming behavior of 138 haddock larvae in situ, in the North Sea, using a transparent drifting chamber. Expression of cytochrome P4501a (cyp1a) was also measured. Exposure to 10 and 80 μg oil/L significantly reduced the average in situ routine swimming speed by 30-40% compared to the controls. Expression of cyp1a was significantly higher in both exposed groups. This study reports key information for improving oil spill risk assessment models and presents a novel approach to study sublethal effects of pollutants on fish larvae in situ.","dates":{"release":"2020-01-01T00:00:00Z","publication":"2020 Nov","modification":"2024-11-20T03:34:28.102Z","creation":"2020-11-19T15:25:46Z"},"accession":"S-EPMC7659032","cross_references":{"pubmed":["32990430"],"doi":["10.1021/acs.est.0c04889"]}}