PMID- 27648960 OWN - NLM STAT- MEDLINE DCOM- 20170630 LR - 20220331 IS - 1945-7197 (Electronic) IS - 0021-972X (Print) IS - 0021-972X (Linking) VI - 101 IP - 11 DP - 2016 Nov TI - Role of Gut Microbiota and Short Chain Fatty Acids in Modulating Energy Harvest and Fat Partitioning in Youth. PG - 4367-4376 AB - OBJECTIVE: We aimed at determining the relationship of the gut microbiota and short chain fatty acids with obesity and fat partitioning and at testing potential differences in the ability of gut microbiota to ferment equal amounts of carbohydrates (CHO) between lean and obese youth. RESEARCH DESIGN AND METHODS: We analyzed the gut microbiota of 84 youth in whom body fat distribution was measured by fast-magnetic resonance imaging, de novo lipogenesis (DNL) quantitated using deuterated water, and the capability of gut flora to ferment CHO was assessed by (13)C-fructose treatment in vitro. RESULTS: A significant association was found between the Firmicutes to Bacteroidetes ratio, and the abundance of Bacteroidetes and Actinobacteria with body mass index, visceral and SC fat (all P < .05). Plasma acetate, propionate, and butyrate were associated with body mass index and visceral and SC fat (all P < .05) and with hepatic DNL (P = .01, P = .09, P = .04, respectively). Moreover, the rate of CHO fermentation from the gut flora was higher in obese than in lean subjects (P = .018). CONCLUSIONS: These data demonstrate that obese youth show a different gut flora composition than lean and that short chain fatty acids are associated with body fat partitioning and DNL. Also, the gut microbiota of obese youth have a higher capability than the gut flora of lean to oxidize CHO. FAU - Goffredo, Martina AU - Goffredo M AD - Department of Pediatrics (M.G., M.S., B.P., N.S.), Yale University, New Haven, Connecticut; Universita' Milano Bicocca (M.G.), Milano, Italy; Department of Molecular & Cell Biology (K.M., E.A.M., J.G.), University of Connecticut, Storrs, Connecticut; Department of Medicine (E.J.P.), University of Missouri, Columbia, Missouri; Metabolic Solutions Inc. (D.A.W.), Nashua, New Hampshire; Department of Internal Medicine (G.C.), Yale University, New Haven, Connecticut. FAU - Mass, Kendra AU - Mass K AD - Department of Pediatrics (M.G., M.S., B.P., N.S.), Yale University, New Haven, Connecticut; Universita' Milano Bicocca (M.G.), Milano, Italy; Department of Molecular & Cell Biology (K.M., E.A.M., J.G.), University of Connecticut, Storrs, Connecticut; Department of Medicine (E.J.P.), University of Missouri, Columbia, Missouri; Metabolic Solutions Inc. (D.A.W.), Nashua, New Hampshire; Department of Internal Medicine (G.C.), Yale University, New Haven, Connecticut. FAU - Parks, Elizabeth J AU - Parks EJ AD - Department of Pediatrics (M.G., M.S., B.P., N.S.), Yale University, New Haven, Connecticut; Universita' Milano Bicocca (M.G.), Milano, Italy; Department of Molecular & Cell Biology (K.M., E.A.M., J.G.), University of Connecticut, Storrs, Connecticut; Department of Medicine (E.J.P.), University of Missouri, Columbia, Missouri; Metabolic Solutions Inc. (D.A.W.), Nashua, New Hampshire; Department of Internal Medicine (G.C.), Yale University, New Haven, Connecticut. FAU - Wagner, David A AU - Wagner DA AD - Department of Pediatrics (M.G., M.S., B.P., N.S.), Yale University, New Haven, Connecticut; Universita' Milano Bicocca (M.G.), Milano, Italy; Department of Molecular & Cell Biology (K.M., E.A.M., J.G.), University of Connecticut, Storrs, Connecticut; Department of Medicine (E.J.P.), University of Missouri, Columbia, Missouri; Metabolic Solutions Inc. (D.A.W.), Nashua, New Hampshire; Department of Internal Medicine (G.C.), Yale University, New Haven, Connecticut. FAU - McClure, Emily Ann AU - McClure EA AD - Department of Pediatrics (M.G., M.S., B.P., N.S.), Yale University, New Haven, Connecticut; Universita' Milano Bicocca (M.G.), Milano, Italy; Department of Molecular & Cell Biology (K.M., E.A.M., J.G.), University of Connecticut, Storrs, Connecticut; Department of Medicine (E.J.P.), University of Missouri, Columbia, Missouri; Metabolic Solutions Inc. (D.A.W.), Nashua, New Hampshire; Department of Internal Medicine (G.C.), Yale University, New Haven, Connecticut. FAU - Graf, Joerg AU - Graf J AD - Department of Pediatrics (M.G., M.S., B.P., N.S.), Yale University, New Haven, Connecticut; Universita' Milano Bicocca (M.G.), Milano, Italy; Department of Molecular & Cell Biology (K.M., E.A.M., J.G.), University of Connecticut, Storrs, Connecticut; Department of Medicine (E.J.P.), University of Missouri, Columbia, Missouri; Metabolic Solutions Inc. (D.A.W.), Nashua, New Hampshire; Department of Internal Medicine (G.C.), Yale University, New Haven, Connecticut. FAU - Savoye, Mary AU - Savoye M AD - Department of Pediatrics (M.G., M.S., B.P., N.S.), Yale University, New Haven, Connecticut; Universita' Milano Bicocca (M.G.), Milano, Italy; Department of Molecular & Cell Biology (K.M., E.A.M., J.G.), University of Connecticut, Storrs, Connecticut; Department of Medicine (E.J.P.), University of Missouri, Columbia, Missouri; Metabolic Solutions Inc. (D.A.W.), Nashua, New Hampshire; Department of Internal Medicine (G.C.), Yale University, New Haven, Connecticut. FAU - Pierpont, Bridget AU - Pierpont B AD - Department of Pediatrics (M.G., M.S., B.P., N.S.), Yale University, New Haven, Connecticut; Universita' Milano Bicocca (M.G.), Milano, Italy; Department of Molecular & Cell Biology (K.M., E.A.M., J.G.), University of Connecticut, Storrs, Connecticut; Department of Medicine (E.J.P.), University of Missouri, Columbia, Missouri; Metabolic Solutions Inc. (D.A.W.), Nashua, New Hampshire; Department of Internal Medicine (G.C.), Yale University, New Haven, Connecticut. FAU - Cline, Gary AU - Cline G AD - Department of Pediatrics (M.G., M.S., B.P., N.S.), Yale University, New Haven, Connecticut; Universita' Milano Bicocca (M.G.), Milano, Italy; Department of Molecular & Cell Biology (K.M., E.A.M., J.G.), University of Connecticut, Storrs, Connecticut; Department of Medicine (E.J.P.), University of Missouri, Columbia, Missouri; Metabolic Solutions Inc. (D.A.W.), Nashua, New Hampshire; Department of Internal Medicine (G.C.), Yale University, New Haven, Connecticut. FAU - Santoro, Nicola AU - Santoro N AD - Department of Pediatrics (M.G., M.S., B.P., N.S.), Yale University, New Haven, Connecticut; Universita' Milano Bicocca (M.G.), Milano, Italy; Department of Molecular & Cell Biology (K.M., E.A.M., J.G.), University of Connecticut, Storrs, Connecticut; Department of Medicine (E.J.P.), University of Missouri, Columbia, Missouri; Metabolic Solutions Inc. (D.A.W.), Nashua, New Hampshire; Department of Internal Medicine (G.C.), Yale University, New Haven, Connecticut. LA - eng GR - P30 DK045735/DK/NIDDK NIH HHS/United States GR - UL1 TR001863/TR/NCATS NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20160920 PL - United States TA - J Clin Endocrinol Metab JT - The Journal of clinical endocrinology and metabolism JID - 0375362 RN - 0 (Fatty Acids, Volatile) SB - IM MH - Abdominal Fat/*metabolism MH - Actinobacteria/isolation & purification/*metabolism MH - Adolescent MH - Bacteroidetes/isolation & purification/*metabolism MH - *Body Mass Index MH - Child MH - Fatty Acids, Volatile/*metabolism MH - Female MH - Fermentation/*physiology MH - Firmicutes/*metabolism MH - Gastrointestinal Microbiome/*physiology MH - Humans MH - Lipogenesis/*physiology MH - Male MH - Pediatric Obesity/*metabolism/microbiology PMC - PMC5095239 EDAT- 2016/11/05 06:00 MHDA- 2017/07/01 06:00 PMCR- 2017/11/01 CRDT- 2016/09/21 06:00 PHST- 2016/11/05 06:00 [pubmed] PHST- 2017/07/01 06:00 [medline] PHST- 2016/09/21 06:00 [entrez] PHST- 2017/11/01 00:00 [pmc-release] AID - 16-1797 [pii] AID - 10.1210/jc.2016-1797 [doi] PST - ppublish SO - J Clin Endocrinol Metab. 2016 Nov;101(11):4367-4376. doi: 10.1210/jc.2016-1797. Epub 2016 Sep 20.