2023
Comparison of Metabolic Response to Colonic Fermentation in Lean Youth vs Youth With Obesity
Galuppo B, Umano G, Li Z, Van Name M, Samuels S, Kien C, Cline G, Wagner D, Barbieri E, Tricò D, Santoro N. Comparison of Metabolic Response to Colonic Fermentation in Lean Youth vs Youth With Obesity. JAMA Network Open 2023, 6: e2312530. PMID: 37159195, PMCID: PMC10170343, DOI: 10.1001/jamanetworkopen.2023.12530.Peer-Reviewed Original ResearchConceptsInsulin sensitivity indexCross-sectional studyFree fatty acidsColonic fermentationActive glucagon-like peptide-1Plasma free fatty acidsGlucagon-like peptide-1Indigestible dietary carbohydratesReduction of ghrelinActive GLP-1Health care burdenBody mass indexMetabolic responseInsulin-resistant groupLean youthObese insulinOIS groupPYY responseAnorexigenic responsePediatric obesityMass indexTyrosine tyrosineInsulin resistanceIntravenous infusionHormone secretion
2021
Colonic Fermentation and Acetate Production in Youth with and without Obesity
Galuppo B, Cline G, Van Name M, Shabanova V, Wagner D, Kien CL, Santoro N. Colonic Fermentation and Acetate Production in Youth with and without Obesity. Journal Of Nutrition 2021, 151: 3292-3298. PMID: 34494088, PMCID: PMC8562084, DOI: 10.1093/jn/nxab277.Peer-Reviewed Original ResearchConceptsDe novo lipogenesisLean youthLactulose ingestionGut microbiotaHepatic de novo lipogenesisDevelopment of obesityColonic acetateOral doseIntravenous infusionPeripheral circulationColonic fermentationNovo lipogenesisObesityRate of appearanceAge 15Spearman correlationIngestionLactuloseRegression modelsMicrobiotaLesser degreeComplicationsGroupInfusionFerment carbohydrates