PMID- 25629558 OWN - NLM STAT- MEDLINE DCOM- 20151007 LR - 20181113 IS - 2072-6643 (Electronic) IS - 2072-6643 (Linking) VI - 7 IP - 2 DP - 2015 Jan 26 TI - Nutritional ingredients modulate adipokine secretion and inflammation in human primary adipocytes. PG - 865-86 LID - 10.3390/nu7020865 [doi] AB - Nutritional factors such as casein hydrolysates and long chain polyunsaturated fatty acids have been proposed to exert beneficial metabolic effects. We aimed to investigate how a casein hydrolysate (eCH) and long chain polyunsaturated fatty acids could affect human primary adipocyte function in vitro. Incubation conditions with the different nutritional factors were validated by assessing cell vitality with lactate dehydrogenase (LDH) release and neutral red incorporation. Intracellular triglyceride content was assessed with Oil Red O staining. The effect of eCH, a non-peptidic amino acid mixture (AA), and long-chain polyunsaturated fatty acids (LC-PUFAs) on adiponectin and leptin secretion was determined by enzyme-linked immunosorbent assay (ELISA). Intracellular adiponectin expression and nuclear factor-kappaB (NF-kappaB) activation were analyzed by Western blot, while monocyte chemoattractant protein-1 (MCP-1) release was explored by ELISA. The eCH concentration dependently increased adiponectin secretion in human primary adipocytes through its intrinsic peptide bioactivity, since the non-peptidic mixture, AA, could not mimic eCH's effects on adiponectin secretion. Eicosapentaenoic acid (EPA), docosahexaenoic acid (DHA), and DHA combined with arachidonic acid (ARA) upregulated adiponectin secretion. However, only DHA and DHA/ARA exerted a potentanti-inflammatory effect reflected by prevention of tumor necrosis factor-alpha (TNF-alpha) induced NF-kappaB activation and MCP-1 secretion in human adipocytes. eCH and DHA alone or in combination with ARA, may hold the key for nutritional programming through their anti-inflammatory action to prevent diseases with low-grade chronic inflammation such as obesity or diabetes. FAU - Romacho, Tania AU - Romacho T AD - Paul Langerhans Group for Integrative Physiology, German Diabetes Center, Auf'm Hennekamp 65, 40225 Dusseldorf, Germany. tania.romacho@ddz.uni-duesseldorf.de. FAU - Glosse, Philipp AU - Glosse P AD - Paul Langerhans Group for Integrative Physiology, German Diabetes Center, Auf'm Hennekamp 65, 40225 Dusseldorf, Germany. Philipp_Glosse@gmx.de. FAU - Richter, Isabel AU - Richter I AD - Paul Langerhans Group for Integrative Physiology, German Diabetes Center, Auf'm Hennekamp 65, 40225 Dusseldorf, Germany. richter_isabel@gmx.de. FAU - Elsen, Manuela AU - Elsen M AD - Paul Langerhans Group for Integrative Physiology, German Diabetes Center, Auf'm Hennekamp 65, 40225 Dusseldorf, Germany. manuela.elsen@ddz.uni-duesseldorf.de. FAU - Schoemaker, Marieke H AU - Schoemaker MH AD - Global Discovery, Mead Johnson Pediatric Nutrition Institute, Middenkampweg 2, Nijmegen, 6545 CJ, The Netherlands. Marieke.Schoemaker@mjn.com. FAU - van Tol, Eric A AU - van Tol EA AD - Global Discovery, Mead Johnson Pediatric Nutrition Institute, Middenkampweg 2, Nijmegen, 6545 CJ, The Netherlands. Ric.VanTol@mjn.com. FAU - Eckel, Jurgen AU - Eckel J AD - Paul Langerhans Group for Integrative Physiology, German Diabetes Center, Auf'm Hennekamp 65, 40225 Dusseldorf, Germany. eckel@uni-duesseldorf.de. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150126 PL - Switzerland TA - Nutrients JT - Nutrients JID - 101521595 RN - 0 (Adipokines) RN - 0 (CCL2 protein, human) RN - 0 (Caseins) RN - 0 (Chemokine CCL2) RN - 0 (Fatty Acids, Unsaturated) RN - 0 (Leptin) RN - 0 (Milk Proteins) RN - 0 (NF-kappa B) RN - 0 (Tumor Necrosis Factor-alpha) RN - 25167-62-8 (Docosahexaenoic Acids) RN - 65072-00-6 (casein hydrolysate) RN - AAN7QOV9EA (Eicosapentaenoic Acid) RN - EC 1.1.1.27 (L-Lactate Dehydrogenase) SB - IM MH - Adipocytes/drug effects/*metabolism MH - Adipokines/*metabolism MH - Caseins/*metabolism MH - Cell Culture Techniques MH - Chemokine CCL2/metabolism MH - Docosahexaenoic Acids/metabolism MH - Eicosapentaenoic Acid/metabolism MH - Fatty Acids, Unsaturated/*metabolism MH - Humans MH - Inflammation/*metabolism MH - L-Lactate Dehydrogenase/metabolism MH - Leptin/metabolism MH - Milk Proteins/*metabolism MH - NF-kappa B/metabolism MH - Tumor Necrosis Factor-alpha/metabolism PMC - PMC4344565 EDAT- 2015/01/30 06:00 MHDA- 2015/10/08 06:00 PMCR- 2015/02/01 CRDT- 2015/01/29 06:00 PHST- 2014/11/08 00:00 [received] PHST- 2015/01/16 00:00 [accepted] PHST- 2015/01/29 06:00 [entrez] PHST- 2015/01/30 06:00 [pubmed] PHST- 2015/10/08 06:00 [medline] PHST- 2015/02/01 00:00 [pmc-release] AID - nu7020865 [pii] AID - nutrients-07-00865 [pii] AID - 10.3390/nu7020865 [doi] PST - epublish SO - Nutrients. 2015 Jan 26;7(2):865-86. doi: 10.3390/nu7020865.