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
2020
Enhanced epigenetic profiling of classical human monocytes reveals a specific signature of healthy aging in the DNA methylome
Shchukina I, Bagaitkar J, Shpynov O, Loginicheva E, Porter S, Mogilenko DA, Wolin E, Collins P, Demidov G, Artomov M, Zaitsev K, Sidorov S, Camell C, Bambouskova M, Arthur L, Swain A, Panteleeva A, Dievskii A, Kurbatsky E, Tsurinov P, Chernyatchik R, Dixit VD, Jovanovic M, Stewart SA, Daly MJ, Dmitriev S, Oltz EM, Artyomov MN. Enhanced epigenetic profiling of classical human monocytes reveals a specific signature of healthy aging in the DNA methylome. Nature Aging 2020, 1: 124-141. PMID: 34796338, PMCID: PMC8597198, DOI: 10.1038/s43587-020-00002-6.Peer-Reviewed Original ResearchMeSH KeywordsDNA MethylationEpigenesis, GeneticEpigenomeHealthy AgingHumansMaleMiddle AgedMonocytesProteomicsConceptsDNA methylomeAge-associated transcriptional changesPromoters of lowlyDNA methylation profilingHuman classical monocytesCorresponding genesPrimary human cellsTranscriptional changesEpigenetic profilingDNA methylationCpG islandsProteomic alterationsSpecific signaturesHypermethylation eventsMethylation profilingHuman cellsMolecular programmingMethylomeGenesMetabolomics dataProfilingComprehensive characterizationHuman monocytesH3K4me1H3K27me3
2017
β-Hydroxybutyrate Deactivates Neutrophil NLRP3 Inflammasome to Relieve Gout Flares
Goldberg EL, Asher JL, Molony RD, Shaw AC, Zeiss CJ, Wang C, Morozova-Roche LA, Herzog RI, Iwasaki A, Dixit VD. β-Hydroxybutyrate Deactivates Neutrophil NLRP3 Inflammasome to Relieve Gout Flares. Cell Reports 2017, 18: 2077-2087. PMID: 28249154, PMCID: PMC5527297, DOI: 10.1016/j.celrep.2017.02.004.Peer-Reviewed Original ResearchConceptsKetogenic dietGouty flaresΒ-hydroxybutyrateMajor risk factorAnti-inflammatory moleculesNLRP3-dependent mannerAlternate metabolic fuelsGout flaresJoint destructionIL-1βIntense painInterleukin-1βNLRP3 inflammasomeRisk factorsInflammatory neutrophilsBacterial infectionsNeutrophilsNLRP3Immune defenseGoutMetabolic fuelsBHBS100A9 fibrilsDietPain