PMID- 26543792 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20151106 LR - 20200930 IS - 2193-1801 (Print) IS - 2193-1801 (Electronic) IS - 2193-1801 (Linking) VI - 4 DP - 2015 TI - Hydrolyzed fish proteins reduced activation of caspase-3 in H2O2 induced oxidative stressed liver cells isolated from Atlantic salmon (Salmo salar). PG - 658 LID - 10.1186/s40064-015-1432-6 [doi] LID - 658 AB - Hydrolyzed fish proteins (H-pro) contains high concentrations of free amino acids and low molecular peptides that potentially benefit health. The following study aimed to test whether the water soluble phase of H-pro could reduce apoptosis and inflammation in primary liver cells isolated from Atlantic salmon following H2O2 provoked oxidative stress. Cells were grown as monocultures or co-cultured with head kidney cells to assess possible cross talk in inflammation and metabolism during treatments. Cells were grown in media with or without H-pro for 2 days before being stressed with 200 microM H2O2 then harvested 24 h post exposure. Both treatments were compared to the respective treatments without H2O2 supplementation. Oxidative stressed cells had increased activation of caspase-3, but supplementation with H-pro in the media prior to the oxidative stress reduced caspase-3 activation. In conclusion, free amino acids and low molecular weight peptides from H-pro attenuated oxidative stress, and made cells able to withstand apoptosis after H2O2 provoked oxidative stress. FAU - Espe, M AU - Espe M AD - National Institute of Nutrition and Seafood Research (NIFES), PoBox 2029, 5817 Nordnes, Norway. FAU - Holen, E AU - Holen E AD - National Institute of Nutrition and Seafood Research (NIFES), PoBox 2029, 5817 Nordnes, Norway. FAU - He, J AU - He J AD - National Institute of Nutrition and Seafood Research (NIFES), PoBox 2029, 5817 Nordnes, Norway ; Fish Nutrition Laboratory, Institute of Aquatic Economic Animals, School of Life Sciences, Sun Yat-Sen University, Guangzhou, China. FAU - Provan, F AU - Provan F AD - International Research Institute of Stavanger AS (IRIS), PoBox 8046, 4068 Stavanger, Norway. FAU - Chen, L AU - Chen L AD - National Institute of Nutrition and Seafood Research (NIFES), PoBox 2029, 5817 Nordnes, Norway ; School of Life Science, East China Normal University, Shanghai, China. FAU - Oysaed, K B AU - Oysaed KB AD - International Research Institute of Stavanger AS (IRIS), PoBox 8046, 4068 Stavanger, Norway. FAU - Seliussen, J AU - Seliussen J AD - Hordafor AS, Salthella, 5397 Bekkjarvik, Norway. LA - eng PT - Journal Article DEP - 20151031 PL - Switzerland TA - Springerplus JT - SpringerPlus JID - 101597967 PMC - PMC4628607 OTO - NOTNLM OT - Atlantic salmon OT - Caspase-3 OT - Co-cultures OT - Head kidney cells OT - Hydrolyzed proteins OT - Oxidative stress OT - Primary liver cells OT - Viability EDAT- 2015/11/07 06:00 MHDA- 2015/11/07 06:01 PMCR- 2015/10/31 CRDT- 2015/11/07 06:00 PHST- 2015/08/25 00:00 [received] PHST- 2015/10/12 00:00 [accepted] PHST- 2015/11/07 06:00 [entrez] PHST- 2015/11/07 06:00 [pubmed] PHST- 2015/11/07 06:01 [medline] PHST- 2015/10/31 00:00 [pmc-release] AID - 1432 [pii] AID - 10.1186/s40064-015-1432-6 [doi] PST - epublish SO - Springerplus. 2015 Oct 31;4:658. doi: 10.1186/s40064-015-1432-6. eCollection 2015.