2022
IgM-associated gut bacteria in obesity and type 2 diabetes in C57BL/6 mice and humans
Pearson JA, Ding H, Hu C, Peng J, Galuppo B, Wong FS, Caprio S, Santoro N, Wen L. IgM-associated gut bacteria in obesity and type 2 diabetes in C57BL/6 mice and humans. Diabetologia 2022, 65: 1398-1411. PMID: 35587276, PMCID: PMC9283171, DOI: 10.1007/s00125-022-05711-8.Peer-Reviewed Original ResearchConceptsFecal microbiota transplantType 2 diabetesNormal glucose toleranceB6 miceWild-type miceGlucose toleranceIgM antibodiesObese youthGut microbiotaWeight gainGut bacteriaObese young individualsImpaired glucose toleranceDiet-induced obesityConclusions/interpretationOur resultsBody weight gainGreater weight gainMice fecal microbiotaHuman stool samplesGlucose intoleranceClinical featuresC57BL/6 miceMicrobiota transplantRecipient miceStool samples
2021
Inflammasomes and Type 1 Diabetes
Pearson JA, Wong FS, Wen L. Inflammasomes and Type 1 Diabetes. Frontiers In Immunology 2021, 12: 686956. PMID: 34177937, PMCID: PMC8219953, DOI: 10.3389/fimmu.2021.686956.Peer-Reviewed Original ResearchConceptsType 1 diabetesMultiprotein complexesEnhanced toleranceMicrobial ligandsIslet autoantibody developmentImmune responseGenetic associationMicrobial stimulationAvailable inhibitorsImportant modulatorType 1 diabetes susceptibilityPathwayDiabetes susceptibilityAutoimmune processMicrobiota compositionAutoantibody developmentMicrobiotaAnimal modelsInflammasomeActivationGenetic riskType 1DiabetesHumansRole
2016
Different immunological responses to early-life antibiotic exposure affecting autoimmune diabetes development in NOD mice
Hu Y, Jin P, Peng J, Zhang X, Wong FS, Wen L. Different immunological responses to early-life antibiotic exposure affecting autoimmune diabetes development in NOD mice. Journal Of Autoimmunity 2016, 72: 47-56. PMID: 27178773, PMCID: PMC4958594, DOI: 10.1016/j.jaut.2016.05.001.Peer-Reviewed Original ResearchConceptsAntigen-presenting cellsType 1 diabetesAutoimmune diabetes developmentDiabetes developmentPregnant mothersEarly-life antibiotic exposureTolerogenic antigen-presenting cellsUntreated control miceInflammatory T cellsDifferent immunological responsesGut microbiota compositionDifferent immune responsesImportant environmental agentsGut bacterial compositionEarly time pointsNOD miceControl miceAutoimmune diseasesPrenatal exposureLymphoid organsAntibiotic exposureT cellsImmune responseImmunological responseNew therapies
2014
Long term effect of gut microbiota transfer on diabetes development
Peng J, Narasimhan S, Marchesi JR, Benson A, Wong FS, Wen L. Long term effect of gut microbiota transfer on diabetes development. Journal Of Autoimmunity 2014, 53: 85-94. PMID: 24767831, PMCID: PMC4361177, DOI: 10.1016/j.jaut.2014.03.005.Peer-Reviewed Original ResearchConceptsNOD miceGut microbiotaWild-type NOD miceNon-obese diabetic (NOD) miceGut microbiomeMyD88-deficient miceMucosal immune systemOnset of diabetesCD8αβ T cellsType 1 diabetesGut microbiota transferWeeks of ageAutoimmune diabetesT1D developmentDiabetes developmentDiabetic miceMicrobiota transferT cellsLamina propriaLong-term effectsProbiotic treatmentImmune systemLarge intestineDiabetesMice
2008
Innate immunity and intestinal microbiota in the development of Type 1 diabetes
Wen L, Ley RE, Volchkov PY, Stranges PB, Avanesyan L, Stonebraker AC, Hu C, Wong FS, Szot GL, Bluestone JA, Gordon JI, Chervonsky AV. Innate immunity and intestinal microbiota in the development of Type 1 diabetes. Nature 2008, 455: 1109-1113. PMID: 18806780, PMCID: PMC2574766, DOI: 10.1038/nature07336.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBacteriaCD8-Positive T-LymphocytesDiabetes Mellitus, Type 1FemaleImmunity, InnateInterferon-gammaIntestinesIslets of LangerhansMaleMiceMice, Inbred NODMice, KnockoutMice, SCIDMolecular Sequence DataMyeloid Differentiation Factor 88PhylogenySpecific Pathogen-Free OrganismsTime FactorsConceptsType 1 diabetesNOD miceInnate immunityRapid innate immune responseDevelopment of diabetesNormal human gutInnate immune responseAdaptor protein MyD88Autoimmune diabetesTherapeutic optionsImmune responseNegative miceIntestinal microbiotaProtein MyD88DiabetesMiceGut microbesImmunityHuman gutMicrobial productsMyD88Influence predispositionIncidence