Effect of a Low-Fat Vegan Diet on Body Weight, Insulin Sensitivity, Postprandial Metabolism, and Intramyocellular and Hepatocellular Lipid Levels in Overweight Adults
Kahleova H, Petersen KF, Shulman GI, Alwarith J, Rembert E, Tura A, Hill M, Holubkov R, Barnard ND. Effect of a Low-Fat Vegan Diet on Body Weight, Insulin Sensitivity, Postprandial Metabolism, and Intramyocellular and Hepatocellular Lipid Levels in Overweight Adults. JAMA Network Open 2020, 3: e2025454. PMID: 33252690, PMCID: PMC7705596, DOI: 10.1001/jamanetworkopen.2020.25454.Peer-Reviewed Original ResearchMeSH KeywordsAbsorptiometry, PhotonAdultAgedBlood GlucoseBody CompositionBody WeightCholesterolCholesterol, HDLCholesterol, LDLC-PeptideDiet, Fat-RestrictedDiet, VeganEnergy IntakeEnergy MetabolismFemaleGlycated HemoglobinHepatocytesHumansInsulinInsulin ResistanceIntra-Abdominal FatLipid MetabolismLiverMaleMiddle AgedMuscle Fibers, SkeletalMuscle, SkeletalObesityOverweightPostprandial PeriodProton Magnetic Resonance SpectroscopyTriglyceridesConceptsLow-fat vegan dietHomeostasis model assessment indexIntramyocellular lipid levelsModel assessment indexIntervention groupLipid levelsBody weightInsulin resistancePostprandial metabolismVegan dietOverweight adultsDietary interventionInsulin sensitivityThermic effectControl groupPlant-based dietary interventionDual X-ray absorptiometryInsulin resistance leadExcess body weightInsulin sensitivity indexType 2 diabetesMajor health problemProton magnetic resonance spectroscopyX-ray absorptiometrySubset of participantsSlc20a1/Pit1 and Slc20a2/Pit2 are essential for normal skeletal myofiber function and survival
Chande S, Caballero D, Ho BB, Fetene J, Serna J, Pesta D, Nasiri A, Jurczak M, Chavkin NW, Hernando N, Giachelli CM, Wagner CA, Zeiss C, Shulman GI, Bergwitz C. Slc20a1/Pit1 and Slc20a2/Pit2 are essential for normal skeletal myofiber function and survival. Scientific Reports 2020, 10: 3069. PMID: 32080237, PMCID: PMC7033257, DOI: 10.1038/s41598-020-59430-4.Peer-Reviewed Original ResearchConceptsHyp miceMuscle functionSkeletal muscleMyofiber functionNormal body weightSkeletal muscle atrophyGene dose-dependent reductionConditional knockout miceReduced oxygen consumption rateStimulation of AMP kinaseKnockout miceHypophosphatemic disordersMuscle atrophyERK1/2 activationGrip strengthConditional deletionHormonal changesLow bloodBody weightC2C12 myoblastsMiceFurther evaluationBlood phosphateDependent reductionAMP kinase