2022
A discovery-based proteomics approach identifies protein disulphide isomerase (PDIA1) as a biomarker of β cell stress in type 1 diabetes
Syed F, Singhal D, Raedschelders K, Krishnan P, Bone R, McLaughlin M, Van Eyk J, Mirmira R, Yang M, Mamula M, Wu H, Liu X, Evans-Molina C. A discovery-based proteomics approach identifies protein disulphide isomerase (PDIA1) as a biomarker of β cell stress in type 1 diabetes. EBioMedicine 2022, 87: 104379. PMID: 36463755, PMCID: PMC9719098, DOI: 10.1016/j.ebiom.2022.104379.Peer-Reviewed Original ResearchConceptsT-cell adoptive transferCell adoptive transferNOD miceNOD-SCID miceType 1 diabetesΒ-cell stressAdoptive transferPre-diabetic NOD miceFemale NOD miceNon-diabetic controlsRecent-onset T1DSerum of childrenDistinct mouse modelsΒ-cell functionHuman organ donorsWeeks of agePotential human biomarkersDisease-related changesΒ-cell deathCell protein expressionNOD isletsAutoantibody positivityDiabetes onsetT1D developmentImmune activation
2019
Lin28a expression protects against streptozotocin‐induced β‐cell destruction and prevents diabetes in mice
Sung Y, Jeong J, Kang R, Choi M, Park S, Kwon W, Lee J, Jang S, Park S, Kim S, Yi J, Choi S, Lee M, Liu K, Dong Z, Ryoo Z, Kim M. Lin28a expression protects against streptozotocin‐induced β‐cell destruction and prevents diabetes in mice. Cell Biochemistry And Function 2019, 37: 139-147. PMID: 30883865, DOI: 10.1002/cbf.3376.Peer-Reviewed Original ResearchConceptsGenome-wide association studiesCell growthΒ-cell destructionImportant regulatorLet-7 biogenesisLet-7 regulationPancreatic β-cell functionRole of Lin28Family of miRNAsRecent genome-wide association studiesΒ-cell functionPancreatic β-cell deathCell cycle progressionCell cycle regulatorsLin28/letΒ-cell deathOverexpression of Lin28aMiRNA biogenesisSkeletal myogenesisPrecise modulationEmbryonic developmentLin28a/Pancreatic β-cellsCycle regulatorsCycle progression
2015
β Cell death and dysfunction during type 1 diabetes development in at-risk individuals
Herold KC, Usmani-Brown S, Ghazi T, Lebastchi J, Beam CA, Bellin MD, Ledizet M, Sosenko JM, Krischer JP, Palmer JP. β Cell death and dysfunction during type 1 diabetes development in at-risk individuals. Journal Of Clinical Investigation 2015, 125: 1163-1173. PMID: 25642774, PMCID: PMC4362259, DOI: 10.1172/jci78142.Peer-Reviewed Original ResearchConceptsUnmethylated INS DNAINS DNARisk individualsType 1 diabetes developmentCell killingT1D-associated autoimmunityUnmethylated insulin DNADiagnosis of T1DHigh-risk subjectsAmerican Diabetes AssociationHealthy control subjectsJuvenile Diabetes Research FoundationPrimary pathologic processType 1 diabetesCell deathΒ-cell deathNonprogressor groupPeridiagnosis periodTrialNet PathwayBlood testsDiabetes AssociationDiabetes developmentIslet autotransplantMetabolic decompensationControl subjects
2011
SGLT2 Deletion Improves Glucose Homeostasis and Preserves Pancreatic β-Cell Function
Jurczak MJ, Lee HY, Birkenfeld AL, Jornayvaz FR, Frederick DW, Pongratz RL, Zhao X, Moeckel GW, Samuel VT, Whaley JM, Shulman GI, Kibbey RG. SGLT2 Deletion Improves Glucose Homeostasis and Preserves Pancreatic β-Cell Function. Diabetes 2011, 60: 890-898. PMID: 21357472, PMCID: PMC3046850, DOI: 10.2337/db10-1328.Peer-Reviewed Original ResearchConceptsHigh-fat dietPancreatic β-cell functionΒ-cell functionDb/db backgroundKnockout miceGlucose intoleranceGlucose homeostasisPreserves pancreatic β-cell functionDb/db miceImproved glucose intoleranceGlucose-stimulated insulin secretionRenal glucose excretionPrevention of hyperglycemiaRenal glucose reabsorptionType 2 diabetesDb backgroundPlasma insulin concentrationCotransporter type 2Β-cell massObesity-associated hyperglycemiaΒ-cell deathRegular chowGlucose excretionUrine outputSGLT2 inhibition
2007
Role of Fas in Autoimmune Diabetes (128.30)
Mora C, Wen L, Gomis R, Green E, Chervonsky A, Wong F, García A, Flavell R. Role of Fas in Autoimmune Diabetes (128.30). The Journal Of Immunology 2007, 178: s216-s216. DOI: 10.4049/jimmunol.178.supp.128.30.Peer-Reviewed Original ResearchCD4 T cellsNOD miceΒ-cellsΒ-cell deathRole of FasAutoimmune diabetesIL-1βT cellsDiabetogenic CD4 T cellsDevelopment of diabetesCytokine-mediated inductionMouse β-cellsCell deathExpression of FasIslet antigensDiabetes incidenceImmune toleranceKey cytokineDiabetic phenotypeEarly overexpressionDiabetesIslet cellsFAS expressionFasL overexpressionMice
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