2022
Caloric restriction in humans reveals immunometabolic regulators of health span
Spadaro O, Youm Y, Shchukina I, Ryu S, Sidorov S, Ravussin A, Nguyen K, Aladyeva E, Predeus AN, Smith SR, Ravussin E, Galban C, Artyomov MN, Dixit VD. Caloric restriction in humans reveals immunometabolic regulators of health span. Science 2022, 375: 671-677. PMID: 35143297, PMCID: PMC10061495, DOI: 10.1126/science.abg7292.Peer-Reviewed Original ResearchMeSH Keywords1-Alkyl-2-acetylglycerophosphocholine EsteraseAdipose TissueAdultAgingAnimalsCaloric RestrictionDown-RegulationEnergy MetabolismFemaleHumansImmune SystemInflammasomesInflammationLongevityLymphopoiesisMacrophagesMaleMiceMiddle AgedMitochondriaNLR Family, Pyrin Domain-Containing 3 ProteinThermogenesisThymus GlandTranscriptomeConceptsCaloric restrictionAge-related inflammationHealth spanAnti-inflammatory responseNLRP3 inflammasome activationEctopic lipidsMetabolic healthInflammasome activationHealthy humansAdipose tissueImmunometabolic effectsFactor acetyl hydrolaseImmune defenseInflammationAcetyl hydrolaseMitochondrial bioenergeticsHumansLife spanLipoatrophyPLA2G7ThymopoiesisMice
2017
Carnitine acetyltransferase (CRAT) expression in macrophages is dispensable for nutrient stress sensing and inflammation
Goldberg EL, Dixit VD. Carnitine acetyltransferase (CRAT) expression in macrophages is dispensable for nutrient stress sensing and inflammation. Molecular Metabolism 2017, 6: 219-225. PMID: 28180063, PMCID: PMC5279934, DOI: 10.1016/j.molmet.2016.12.008.Peer-Reviewed Original ResearchConceptsNutrient stressFatty acid oxidationAcyl-CoA poolMacrophage energy metabolismAcid oxidationMetabolic stressorsMyeloid lineage cellsStress sensingSwitch mechanismMetabolic homeostasisLineage cellsEnergy metabolismImportant unanswered questionsMuscle cellsHomeostasisCRATHigh-fat diet-induced obesityAcetyltransferase expressionDiet-induced obesityGlucose homeostasisTissue leukocytosisMacrophagesCellsLittermate controlsUnanswered questions