2023
Obstructive 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
Adipose Tissue Insulin Resistance Is Not Associated With Changes in the Degree of Obesity in Children and Adolescents
Halloun R, Galderisi A, Caprio S, Weiss R. Adipose Tissue Insulin Resistance Is Not Associated With Changes in the Degree of Obesity in Children and Adolescents. The Journal Of Clinical Endocrinology & Metabolism 2022, 108: 1053-1060. PMID: 36469736, PMCID: PMC10306082, DOI: 10.1210/clinem/dgac700.Peer-Reviewed Original ResearchMeSH KeywordsAdipocytesAdipose TissueAdolescentBody Mass IndexChildHumansInsulinInsulin ResistancePediatric ObesityConceptsAdipose tissue insulin resistanceDegree of obesityTissue insulin resistanceWhole-body insulin sensitivityTissue insulin sensitivityInsulin resistanceInsulin sensitivityMultivariate analysisSecondary analysisBody mass index z-scorePediatric weight management clinicOral glucose tolerance testInsulin sensitivity/resistanceSkeletal muscle insulin resistanceFree fatty acid concentrationsWeight management clinicGlucose tolerance testMain outcome measuresDevelopment of obesityIndex z-scoreCarbohydrate-insulin modelMuscle insulin resistanceSensitivity/resistanceManagement clinicTolerance testLack of Evidence for a Causal Role of Hyperinsulinemia in the Progression of Obesity in Children and Adolescents: A Longitudinal Study.
Halloun R, Galderisi A, Caprio S, Weiss R. Lack of Evidence for a Causal Role of Hyperinsulinemia in the Progression of Obesity in Children and Adolescents: A Longitudinal Study. Diabetes Care 2022, 45: 1400-1407. PMID: 35235641, PMCID: PMC9210872, DOI: 10.2337/dc21-2210.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentBlood GlucoseBody Mass IndexChildFemaleHumansHyperinsulinismInsulinInsulin ResistanceLongitudinal StudiesMalePediatric ObesityConceptsDegree of obesityOral glucose tolerance testCarbohydrate-insulin modelLower postprandial glucosePostprandial glucoseInsulin secretionMultivariate analysisPostprandial glucose levelsPediatric obesity clinicProgression of obesityGlucose tolerance testCurve of insulinDevelopment of obesityGreater insulin secretionGreater increaseLack of evidenceInsulinogenic indexObesity clinicLower BMIObesity managementTolerance testGlucose levelsPeak insulinHyperinsulinemiaObesity
2021
Relation of glomerular filtration to insulin resistance and related risk factors in obese children
Magen D, Halloun R, Galderisi A, Caprio S, Weiss R. Relation of glomerular filtration to insulin resistance and related risk factors in obese children. International Journal Of Obesity 2021, 46: 374-380. PMID: 34725443, DOI: 10.1038/s41366-021-01001-2.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentBody Mass IndexChildFemaleGlomerular Filtration RateHumansInsulin ResistanceKidneyMalePediatric ObesityRisk FactorsConceptsGlomerular filtration rateInsulin sensitivityObese childrenInsulin resistanceBlood pressureFiltration rateRisk factorsWhole-body insulin sensitivityChildhood insulin resistanceFuture kidney diseaseRelation of eGFRSignificant renal morbiditySpectrum of obesityCardiovascular risk factorsPresence of microalbuminuriaSystolic blood pressureRelated risk factorsHepatic insulin sensitivityBody insulin sensitivityObjectiveChildhood obesityRenal morbidityClinical outcomesGlucose toleranceMale sexKidney disease
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 ResearchFructose Consumption Contributes to Hyperinsulinemia in Adolescents With Obesity Through a GLP-1–Mediated Mechanism
Galderisi A, Giannini C, Van Name M, Caprio S. Fructose Consumption Contributes to Hyperinsulinemia in Adolescents With Obesity Through a GLP-1–Mediated Mechanism. The Journal Of Clinical Endocrinology & Metabolism 2019, 104: 3481-3490. PMID: 30938760, PMCID: PMC6599430, DOI: 10.1210/jc.2019-00161.Peer-Reviewed Original ResearchConceptsLean adolescentsGLP-1Insulin responseFructose consumptionBaseline oral glucose tolerance testGlucagon-like peptide-1 secretionOral glucose tolerance testGlucose-dependent insulinotropic polypeptideHigher GLP-1Plasma glucose excursionsGLP-1 responsePeptide-1 secretionGlucose tolerance testIngestion of glucoseΒ-cell functionMeasures of glucoseEligible subjectsGlucose ingestionGlucose toleranceLean adultsAnorexic effectFructose challengeGreater insulinInsulinotropic polypeptideLean group