Featured Publications
Tlr9 deficiency in B cells leads to obesity by promoting inflammation and gut dysbiosis
Wang P, Yang X, Zhang L, Sha S, Huang J, Peng J, Gu J, Pearson J, Hu Y, Zhao H, Wong F, Wang Q, Wen L. Tlr9 deficiency in B cells leads to obesity by promoting inflammation and gut dysbiosis. Nature Communications 2024, 15: 4232. PMID: 38762479, PMCID: PMC11102548, DOI: 10.1038/s41467-024-48611-8.Peer-Reviewed Original ResearchConceptsToll-like receptor 9Gut microbiotaGut microbial communityTransferred to germ-free miceB cellsGerm-free miceTLR9 deficiencyKO miceGene sequencesGerminal center B cellsMicrobial communitiesMarginal zone B cellsGut dysbiosisFollicular helper cellsSelf-DNAMetabolic homeostasisAssociated with increased frequencyPro-inflammatory stateFat tissue inflammationGutHigh-fat dietMicrobiotaHelper cellsT cellsControl miceBile acid-gut microbiota imbalance in cholestasis and its long-term effect in mice
Yang X, Xu Y, Li J, Ran X, Gu Z, Song L, Zhang L, Wen L, Ji G, Wang R. Bile acid-gut microbiota imbalance in cholestasis and its long-term effect in mice. MSystems 2024, 9: e00127-24. PMID: 38934542, PMCID: PMC11265269, DOI: 10.1128/msystems.00127-24.Peer-Reviewed Original ResearchGut microbiotaGut microbiota dysbiosisDysregulated gut microbiotaGut microbiota transplantationGerm-free miceVirulence factorsSmall intestinal bacteriaBile acid homeostasisMicrobiota dysbiosisDecreased diversityMicrobiota imbalanceMicrobiotaMouse model of cholestasisBile acidsMouse modelIntestinal bacteriaAcid homeostasisMicrobiota transplantationClinical management of patientsGutHepatic bile acidsLong-term effectsPre-clinical findingsModel of cholestasisManagement of patientsGut microbiota from B-cell-specific TLR9-deficient NOD mice promote IL-10+ Breg cells and protect against T1D
Yang X, Huang J, Peng J, Wang P, Wong F, Wang R, Wang D, Wen L. Gut microbiota from B-cell-specific TLR9-deficient NOD mice promote IL-10+ Breg cells and protect against T1D. Frontiers In Immunology 2024, 15: 1413177. PMID: 38903498, PMCID: PMC11187306, DOI: 10.3389/fimmu.2024.1413177.Peer-Reviewed Original ResearchGut microbiotaGerm-free miceToll-like receptor 9Increased gut permeabilityIntestinal microbiotaGut permeabilityT1D developmentGut microbiota compositionFecal samplesTransferred to germ-free miceGut barrier integrityBreg cell differentiationMicrobiota influenceMucin degradationMicrobiota compositionBreg cellsAltered microbiotaMicrobiota impactMicrobiotaGene expressionImmune regulationDevelopment of T1DCell differentiationGutNOD mice
2024
The profile of blood microbiome in new-onset type 1 diabetes children
Yuan X, Yang X, Xu Z, Li J, Sun C, Chen R, Wei H, Chen L, Du H, Li G, Yang Y, Chen X, Cui L, Fu J, Wu J, Chen Z, Fang X, Su Z, Zhang M, Wu J, Chen X, Zhou J, Luo Y, Zhang L, Wang R, Luo F. The profile of blood microbiome in new-onset type 1 diabetes children. IScience 2024, 27: 110252. PMID: 39027370, PMCID: PMC11255850, DOI: 10.1016/j.isci.2024.110252.Peer-Reviewed Original ResearchBlood microbiomeRRNA gene sequencesMicrobiome of patientsGene sequencesOral microbiomePICRUSt analysisMicrobial featuresMicrobiome signaturesPathogenic bacteriaMicrobiomeTranslocation of bacteriaPotential translocationBacteriaRandom forest analysisType 1 diabetic childrenGutNew-onset T1DDiscriminatory powerType 1 diabetesForest analysisOral cavityIncreasing diversityInduce inflammationPICRUStGenus