PMID- 27116638 OWN - NLM STAT- MEDLINE DCOM- 20180216 LR - 20180216 IS - 2042-650X (Electronic) IS - 2042-6496 (Linking) VI - 7 IP - 5 DP - 2016 May 18 TI - Niacin and olive oil promote skewing to the M2 phenotype in bone marrow-derived macrophages of mice with metabolic syndrome. PG - 2233-8 LID - 10.1039/c6fo00381h [doi] AB - Metabolic syndrome (MetS) is associated with obesity, dyslipemia, type 2 diabetes and chronic low-grade inflammation. The aim of this study was to determine the role of high-fat low-cholesterol diets (HFLCDs) rich in SFAs (HFLCD-SFAs), MUFAs (HFLCD-MUFAs) or MUFAs plus omega-3 long-chain PUFAs (HFLCD-PUFAs) on polarisation and inflammatory potential in bone marrow-derived macrophages (BMDMs) from niacin (NA)-treated Lep(ob/ob)LDLR(-/-) mice. Animals fed with HFLCD-SFAs had increased weight and serum triglycerides, and their BMDMs accumulated triglycerides over the animals fed with HFLCD-MUFAs or -PUFAs. Furthermore, BMDMs from animals fed with HFLCD-SFAs were polarised towards the M1 phenotype with functional competence to produce pro-inflammatory cytokines, whereas BMDMs from animals fed with HFLCD-MUFAs or -PUFAs were skewed to the anti-inflammatory M2 phenotype. These findings open opportunities for developing novel nutritional strategies with olive oil as the most important dietary source of MUFAs (notably oleic acid) to prevent development and progression of metabolic complications in the NA-treated MetS. FAU - Montserrat-de la Paz, Sergio AU - Montserrat-de la Paz S AD - Laboratory of Cellular and Molecular Nutrition, Instituto de la Grasa, CSIC, Ctra. de Utrera Km. 1, 41013 Seville, Spain. delapaz@us.es muriana@ig.csic.es. FAU - Naranjo, Maria C AU - Naranjo MC FAU - Lopez, Sergio AU - Lopez S FAU - Abia, Rocio AU - Abia R FAU - Muriana, Francisco J G AU - Muriana FJ FAU - Bermudez, Beatriz AU - Bermudez B LA - eng PT - Journal Article DEP - 20160426 PL - England TA - Food Funct JT - Food & function JID - 101549033 RN - 0 (Cytokines) RN - 0 (Dietary Fats, Unsaturated) RN - 0 (Fatty Acids, Monounsaturated) RN - 0 (Fatty Acids, Omega-3) RN - 0 (Fatty Acids, Unsaturated) RN - 0 (Olive Oil) RN - 0 (Triglycerides) RN - 25167-62-8 (Docosahexaenoic Acids) RN - 2679MF687A (Niacin) RN - 2UMI9U37CP (Oleic Acid) RN - 97C5T2UQ7J (Cholesterol) RN - AAN7QOV9EA (Eicosapentaenoic Acid) SB - IM MH - Animals MH - Body Weight MH - Cholesterol/blood MH - Cytokines/metabolism MH - Diet MH - Dietary Fats, Unsaturated/*administration & dosage MH - Docosahexaenoic Acids/administration & dosage MH - Eicosapentaenoic Acid/administration & dosage MH - Fatty Acids, Monounsaturated/administration & dosage MH - Fatty Acids, Omega-3/administration & dosage MH - Fatty Acids, Unsaturated/administration & dosage MH - Inflammation MH - Macrophages/*metabolism MH - Male MH - Metabolic Syndrome/diet therapy/*metabolism/prevention & control MH - Mice MH - Mice, Inbred C57BL MH - Niacin/*administration & dosage MH - Oleic Acid/pharmacology MH - Olive Oil/*administration & dosage MH - *Phenotype MH - Triglycerides/blood EDAT- 2016/04/27 06:00 MHDA- 2018/02/17 06:00 CRDT- 2016/04/27 06:00 PHST- 2016/04/27 06:00 [entrez] PHST- 2016/04/27 06:00 [pubmed] PHST- 2018/02/17 06:00 [medline] AID - 10.1039/c6fo00381h [doi] PST - ppublish SO - Food Funct. 2016 May 18;7(5):2233-8. doi: 10.1039/c6fo00381h. Epub 2016 Apr 26.