2023
Quantifying beta cell function in the preclinical stages of type 1 diabetes
Galderisi A, Carr A, Martino M, Taylor P, Senior P, Dayan C. Quantifying beta cell function in the preclinical stages of type 1 diabetes. Diabetologia 2023, 66: 2189-2199. PMID: 37712956, PMCID: PMC10627950, DOI: 10.1007/s00125-023-06011-5.Peer-Reviewed Original ResearchConceptsType 1 diabetesBeta-cell functionInsulin secretionFunctional beta-cell massEarly pre-symptomatic stagesCell functionPre-symptomatic phaseBeta-cell massDisease-modifying interventionsPre-symptomatic stageContinuous glucose monitoringIslet autoimmunityInsulin sensitivityDisease progressionGlucose profilesInvasive measuresPreclinical stageMetabolic testsProgressive lossDiabetesMetabolic changesGlucose monitoringAvailable testsMeasurable changesOGTTBeta cell function in the early stages of type 1 diabetes: still a long way ahead of us
Galderisi A. Beta cell function in the early stages of type 1 diabetes: still a long way ahead of us. Pediatric Endocrinology Diabetes And Metabolism 2023, 29: 1-3. PMID: 37218722, PMCID: PMC10226454, DOI: 10.5114/pedm.2023.126360.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsMeSH KeywordsAutoimmunityC-PeptideDiabetes Mellitus, Type 1HumansInsulin SecretionInsulin-Secreting CellsConceptsBeta-cell functionType 1 diabetesIslet autoimmunityCell functionFunctional beta-cell massDisease-modifier drugsUnderlying autoimmune processPre-symptomatic phaseBeta-cell massSymptomatic diabetesAutoimmune processClinical onsetSurrogate markerDiabetes progressionC-peptideInsulin secretionModifier drugsEarly changesDiabetesMetabolic changesDysglycaemiaAutoimmunityT1DOnsetModifier treatmentObstructive sleep apnea (OSA) is associated with the impairment of beta-cell response to glucose in children and adolescents with obesity
Umano G, Galderisi A, Aiello F, Martino M, Camponesco O, Di Sessa A, Marzuillo P, Alfonso P, Miraglia del Giudice E. Obstructive sleep apnea (OSA) is associated with the impairment of beta-cell response to glucose in children and adolescents with obesity. International Journal Of Obesity 2023, 47: 257-262. PMID: 36670156, PMCID: PMC10113157, DOI: 10.1038/s41366-023-01257-w.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentBlood GlucoseChildFemaleGlucose Tolerance TestHumansInsulin-Secreting CellsMalePediatric ObesitySleep Apnea, ObstructiveConceptsMild obstructive sleep apneaObstructive sleep apneaOral glucose tolerance testSevere obstructive sleep apneaInsulin secretionSleep apneaPlasma glucoseCardio-respiratory polygraphyTotal insulin secretionApnea-hypopnea indexOxygen desaturation indexBeta-cell responseGlucose tolerance testBeta-cell functionDynamic insulin secretionSpearman correlation testOral minimal modelOGTT studyReleasable insulinOSA severityDesaturation indexPediatric clinicTolerance testInsulin sensitivityLow prevalence
2022
β-Cell Function and Insulin Sensitivity in Youth With Early Type 1 Diabetes From a 2-Hour 7-Sample OGTT
Galderisi A, Evans-Molina C, Martino M, Caprio S, Cobelli C, Moran A. β-Cell Function and Insulin Sensitivity in Youth With Early Type 1 Diabetes From a 2-Hour 7-Sample OGTT. The Journal Of Clinical Endocrinology & Metabolism 2022, 108: 1376-1386. PMID: 36546354, PMCID: PMC10188312, DOI: 10.1210/clinem/dgac740.Peer-Reviewed Original Research
2021
Early Impairment of Insulin Sensitivity, β-Cell Responsiveness, and Insulin Clearance in Youth with Stage 1 Type 1 Diabetes
Galderisi A, Moran A, Evans-Molina C, Martino M, Santoro N, Caprio S, Cobelli C. Early Impairment of Insulin Sensitivity, β-Cell Responsiveness, and Insulin Clearance in Youth with Stage 1 Type 1 Diabetes. The Journal Of Clinical Endocrinology & Metabolism 2021, 106: 2660-2669. PMID: 34000022, PMCID: PMC8372628, DOI: 10.1210/clinem/dgab344.Peer-Reviewed Original ResearchConceptsOral glucose tolerance testΒ-cell responsivenessInsulin secretion rateΒ-cell functionInsulin sensitivityInsulin clearanceIslet autoantibodiesGlucose toleranceMultiple islet autoantibodiesOGTT glucose concentrationsPlasma insulin AUCImpaired glucose toleranceNormal glucose toleranceGlucose tolerance testType 1 diabetesReduced insulin sensitivityRatio of AUCOral minimal modelLean youthInsulin AUCClinical onsetInsulin levelsDisposition indexPresymptomatic phaseTolerance test
2020
A Reduced Incretin Effect Mediated by the rs7903146 Variant in the TCF7L2 Gene Is an Early Marker of β-Cell Dysfunction in Obese Youth
Galderisi A, Tricò D, Pierpont B, Shabanova V, Samuels S, Man C, Galuppo B, Santoro N, Caprio S. A Reduced Incretin Effect Mediated by the rs7903146 Variant in the TCF7L2 Gene Is an Early Marker of β-Cell Dysfunction in Obese Youth. Diabetes Care 2020, 43: 2553-2563. PMID: 32788279, PMCID: PMC7510033, DOI: 10.2337/dc20-0445.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAllelesBiomarkersEarly DiagnosisFemaleGenotypeGlucose IntoleranceGlucose Tolerance TestHumansIncretinsInsulinInsulin ResistanceInsulin SecretionInsulin-Secreting CellsMalePancreatic DiseasesPediatric ObesityPolymorphism, Single NucleotideTranscription Factor 7-Like 2 ProteinYoung AdultConceptsOral glucose tolerance testIncretin effectRs7903146 variantObese youthVariant rs7903146Obese adolescentsHyperglycemic clampInsulin sensitivityInsulin secretionC-peptide secretion rateIsoglycemic intravenous glucose infusionGlucose-induced insulin secretionImpaired glucose toleranceMetabolic phenotypeGlucose tolerance testLower insulin secretionPlasma glucose peakIntravenous glucose infusionΒ-cell functionPlasma glucose concentrationΒ-cell dysfunctionT risk alleleTranscription factor 7Wild-type genotypeIncretin responseMetabolic and Genetic Determinants of Glucose Shape After Oral Challenge in Obese Youths: A Longitudinal Study
Galderisi A, Tricò D, Man C, Santoro N, Pierpont B, Groop L, Cobelli C, Caprio S. Metabolic and Genetic Determinants of Glucose Shape After Oral Challenge in Obese Youths: A Longitudinal Study. The Journal Of Clinical Endocrinology & Metabolism 2020, 105: dgz207. PMID: 31972003, PMCID: PMC6977541, DOI: 10.1210/clinem/dgz207.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAllelesChildCross-Sectional StudiesDiabetes Mellitus, Type 2FemaleGenetic Predisposition to DiseaseGenotypeGlucoseGlucose IntoleranceGlucose Tolerance TestHumansInsulin SecretionInsulin-Secreting CellsLongitudinal StudiesMalePediatric ObesityPrediabetic StateTime FactorsTranscription Factor 7-Like 2 ProteinYoung AdultConceptsOral glucose tolerance testTCF7L2 rs7903146 variantΒ-cell responsivenessObese youthT risk alleleDisposition indexGlucose peakRs7903146 variantTCF7L2 rs7903146Lower disposition indexGlucose tolerance testOral minimal modelGlucose toleranceOral challengeDiabetes riskTolerance testInsulin sensitivityHigh glucose concentrationsLate peak groupMetabolic phenotypeGlucose concentrationLongitudinal studyReproducible markerPrevalenceRs7903146
2019
Lower Insulin Clearance Parallels a Reduced Insulin Sensitivity in Obese Youths and Is Associated With a Decline in β-Cell Function Over Time
Galderisi A, Polidori D, Weiss R, Giannini C, Pierpont B, Tricò D, Caprio S. Lower Insulin Clearance Parallels a Reduced Insulin Sensitivity in Obese Youths and Is Associated With a Decline in β-Cell Function Over Time. Diabetes 2019, 68: 2074-2084. PMID: 31399433, PMCID: PMC6804624, DOI: 10.2337/db19-0120.Peer-Reviewed Original Research
2013
The revolving door of ‘residual beta cell function’: cause or effect in medical reports?
Galderisi A. The revolving door of ‘residual beta cell function’: cause or effect in medical reports? Diabetologia 2013, 57: 643-644. PMID: 24337157, DOI: 10.1007/s00125-013-3144-1.Commentaries, Editorials and Letters