2021
Ketogenic diet restrains aging-induced exacerbation of coronavirus infection in mice
Ryu S, Shchukina I, Youm YH, Qing H, Hilliard B, Dlugos T, Zhang X, Yasumoto Y, Booth CJ, Fernández-Hernando C, Suárez Y, Khanna K, Horvath TL, Dietrich MO, Artyomov M, Wang A, Dixit VD. Ketogenic diet restrains aging-induced exacerbation of coronavirus infection in mice. ELife 2021, 10: e66522. PMID: 34151773, PMCID: PMC8245129, DOI: 10.7554/elife.66522.Peer-Reviewed Original ResearchConceptsΓδ T cellsKetogenic dietCoronavirus infectionAged miceT cellsHigher systemic inflammationInfected aged miceCOVID-19 severityCOVID-19 infectionActivation of ketogenesisMouse hepatitis virus strain A59Systemic inflammationInflammatory damageInfluenza infectionClinical hallmarkNLRP3 inflammasomeImmune surveillanceAdipose tissuePotential treatmentInfectionMiceStrongest predictorLungMortalityAge
2020
Ketogenesis activates metabolically protective γδ T cells in visceral adipose tissue
Goldberg EL, Shchukina I, Asher JL, Sidorov S, Artyomov MN, Dixit VD. Ketogenesis activates metabolically protective γδ T cells in visceral adipose tissue. Nature Metabolism 2020, 2: 50-61. PMID: 32694683, PMCID: PMC10150608, DOI: 10.1038/s42255-019-0160-6.Peer-Reviewed Original ResearchConceptsΓδ T cellsKetogenic dietT cellsAdipose tissue inflammationResident immune cellsVisceral adipose tissueHigher fat compositionReduced adipose tissue inflammationCause obesityMetabolic healthTissue inflammationImmune cellsImmunometabolic responsesProlonged exerciseGlucose homeostasisAdipose tissueInflammationKetone bodiesSingle-cell RNA sequencingLow carbohydrateEnergy homeostasisΒ-hydroxybutyrateFat compositionRNA sequencingCells
2019
Ketogenic diet activates protective γδ T cell responses against influenza virus infection
Goldberg EL, Molony RD, Kudo E, Sidorov S, Kong Y, Dixit VD, Iwasaki A. Ketogenic diet activates protective γδ T cell responses against influenza virus infection. Science Immunology 2019, 4 PMID: 31732517, PMCID: PMC7189564, DOI: 10.1126/sciimmunol.aav2026.Peer-Reviewed Original ResearchConceptsΓδ T cellsKetogenic dietIAV infectionT cellsGlobal health care concernHigh-fat ketogenic dietΓδ T cell responsesInfection-associated morbidityLethal IAV infectionT cell responsesInfluenza virus infectionHealth care concernHigh-carbohydrate dietInfluenza diseaseKD feedingVirus infectionNew therapiesAntiviral resistanceHepatic ketogenesisCare concernsCell responsesInfectionBarrier functionDietMetabolic adaptationKetogenic diet activates protective γδ T cell responses against influenza virus infection
Goldberg E, Molony R, Sidorov S, Kudo E, Dixit V, Iwasaki A. Ketogenic diet activates protective γδ T cell responses against influenza virus infection. The Journal Of Immunology 2019, 202: 62.7-62.7. DOI: 10.4049/jimmunol.202.supp.62.7.Peer-Reviewed Original ResearchΓδ T cellsKetogenic dietIAV infectionT cellsHigh-fat high-carbohydrate dietHigh-fat ketogenic dietΓδ T cell responsesInfection-associated morbidityLethal IAV infectionT cell responsesInfluenza virus infectionAnti-viral resistanceHigh-carbohydrate dietInfluenza diseaseKD feedingNovel therapiesVirus infectionGlobal healthcare concernHepatic ketogenesisAbstract InfluenzaCell responsesHealthcare concernInfectionBarrier functionDiet
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
2015
The ketone metabolite β-hydroxybutyrate blocks NLRP3 inflammasome–mediated inflammatory disease
Youm YH, Nguyen KY, Grant RW, Goldberg EL, Bodogai M, Kim D, D'Agostino D, Planavsky N, Lupfer C, Kanneganti TD, Kang S, Horvath TL, Fahmy TM, Crawford PA, Biragyn A, Alnemri E, Dixit VD. The ketone metabolite β-hydroxybutyrate blocks NLRP3 inflammasome–mediated inflammatory disease. Nature Medicine 2015, 21: 263-269. PMID: 25686106, PMCID: PMC4352123, DOI: 10.1038/nm.3804.Peer-Reviewed Original Research