2020
Differentiating MHC-Dependent and -Independent Mechanisms of Lymph Node Stromal Cell Regulation of Proinsulin-Specific CD8+ T Cells in Type 1 Diabetes.
Thayer TC, Davies J, Pearson JA, Hanna SJ, Wen L, Wong FS. Differentiating MHC-Dependent and -Independent Mechanisms of Lymph Node Stromal Cell Regulation of Proinsulin-Specific CD8+ T Cells in Type 1 Diabetes. Diabetes 2020, 70: 529-537. PMID: 33122391, PMCID: PMC8176215, DOI: 10.2337/db19-1050.Peer-Reviewed Original ResearchConceptsType 1 diabetesCD3/CD28T cellsAutoreactive cellsMHC-independent mechanismsNOD mouse modelT cell cytotoxicityΒ-cell destructionStromal cell regulationT cell receptor engagementPeripheral toleranceDiabetes developmentEffector functionsMouse modelAntigen sensitivityCD8Suppressive mechanismsStromal cellsType 1MHCReceptor engagementLNSCDiabetesIndependent mechanismsCD28
2014
Interleukin-10+ Regulatory B Cells Arise Within Antigen-Experienced CD40+ B Cells to Maintain Tolerance to Islet Autoantigens
Kleffel S, Vergani A, Tezza S, Nasr M, Niewczas MA, Wong S, Bassi R, D’Addio F, Schatton T, Abdi R, Atkinson M, Sayegh MH, Wen L, Wasserfall CH, O’Connor K, Fiorina P. Interleukin-10+ Regulatory B Cells Arise Within Antigen-Experienced CD40+ B Cells to Maintain Tolerance to Islet Autoantigens. Diabetes 2014, 64: 158-171. PMID: 25187361, PMCID: PMC4274804, DOI: 10.2337/db13-1639.Peer-Reviewed Original ResearchConceptsIslet autoantigensB cellsT1D patientsInterleukin-10IL-10-producing B cellsHyperglycemic nonobese diabetic miceRegulatory B-cell responsesAutoreactive T cell responsesT cell-mediated responsesRole of BregsB-cell depletionRegulatory B cellsNonobese diabetic (NOD) miceNOD mouse modelT cell responsesB cell responsesType 1 diabetesB cell receptorAdoptive transferDiabetic miceAutoimmune diseasesHuman ILHyperglycemic miceMouse modelBregs
2013
TLR9 Deficiency Promotes CD73 Expression in T Cells and Diabetes Protection in Nonobese Diabetic Mice
Tai N, Wong FS, Wen L. TLR9 Deficiency Promotes CD73 Expression in T Cells and Diabetes Protection in Nonobese Diabetic Mice. The Journal Of Immunology 2013, 191: 2926-2937. PMID: 23956420, PMCID: PMC3788667, DOI: 10.4049/jimmunol.1300547.Peer-Reviewed Original ResearchConceptsNOD miceCD73 expressionT cellsTLR9 deficiencyDiabetes developmentImmune cellsAnti-inflammatory cytokine productionImproved β-cell functionImportant immune regulatory roleStrong immunosuppressive functionNonobese diabetic (NOD) miceIncidence of diabetesNOD mouse modelPeripheral lymphoid tissuesImmune regulatory roleType 1 diabetesΒ-cell functionNew therapeutic strategiesElevated frequencyNOD backgroundDiabetes protectionDiabetic miceImmunosuppressive functionProinflammatory cytokinesCytokine production