2024
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 mice
2023
NLRP6 deficiency expands a novel CD103+ B cell population that confers immune tolerance in NOD mice
Pearson J, Peng J, Huang J, Yu X, Tai N, Hu Y, Sha S, Flavell R, Zhao H, Wong F, Wen L. NLRP6 deficiency expands a novel CD103+ B cell population that confers immune tolerance in NOD mice. Frontiers In Immunology 2023, 14: 1147925. PMID: 36911699, PMCID: PMC9995752, DOI: 10.3389/fimmu.2023.1147925.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsDiabetes Mellitus, Type 1Immune ToleranceInflammasomesInterleukin-10LipopolysaccharidesMiceMice, Inbred NODConceptsNlrp6-deficient miceType 1 diabetesNLRP6 deficiencyB cellsIL-10Non-obese diabetic (NOD) miceType 1 diabetes developmentRole of NLRP6Germ-free miceT cell proliferationB cell populationsIntestinal epithelial cellsBreg populationAutoimmune diabetesNOD miceCrohn's diseaseImmune toleranceDiabetes developmentDiabetic miceImmune cellsCD103Inflammasome proteinsImmune responseNLRP6Gut microbiota