2019
275-LB: Connectome Predictive Modeling May Identify Brain Connectivity Signatures to Help Predict Who Will Benefit from Low-Calorie Diet
GROSKREUTZ D, LAM W, LACADIE C, ELSHAFIE A, HWANG J, SEO D, SAVOYE M, SINHA R, CONSTABLE T, SHERWIN R, BELFORT-DEAGUIAR R. 275-LB: Connectome Predictive Modeling May Identify Brain Connectivity Signatures to Help Predict Who Will Benefit from Low-Calorie Diet. Diabetes 2019, 68 DOI: 10.2337/db19-275-lb.Peer-Reviewed Original ResearchLow-calorie dietCalorie dietWeight lossBrain connectivity matricesEffective weight loss strategyFunctional MRIConnectivity signaturesBrain connectivityWeight loss strategiesReduced calorie dietWeight loss successNon-food imagesMannKind CorporationOB subjectsT2DM subjectsBMI changeLoss strategiesBrain-behavior relationshipsBrain connectivity dataEuglycemiaHyperglycemiaFood picturesDietNational InstituteBOLD activity
2018
Hypoglycemia Unawareness in T1DM Is Associated with Altered Brain Default Mode Network Connectivity
GROSKREUTZ D, HWANG J, SEO D, LACADIE C, PARIKH L, BELFORT-DEAGUIAR R, SCHEINOST D, SINHA R, CONSTABLE T, SHERWIN R. Hypoglycemia Unawareness in T1DM Is Associated with Altered Brain Default Mode Network Connectivity. Diabetes 2018, 67 DOI: 10.2337/db18-11-lb.Peer-Reviewed Original ResearchDefault mode networkHypoglycemia awarenessDMN connectivityAvoidance of hypoglycemiaDefault mode network connectivityHypoglycemia symptom scoresMode network connectivityBrain connectivity patternsBOLD-fMRI scanningMannKind CorporationT1DM individualsHypoglycemia unawarenessHypoglycemic clampSymptom scoresRegeneron PharmaceuticalsGlaxoSmithKline plcPlasma cortisolState connectivityMode networkFMRI scanningHypoglycemiaElicit changesBrainFunctional networksConnectivity patternsHyperinsulinemia Invokes Greater Brain Perfusion in Reward and Motivation Regions in Obesity
GROSKREUTZ D, SINHA R, LACADIE C, LAM W, HAMZA M, SCHMIDT C, SEO D, HWANG J, BELFORT-DEAGUIAR R, LEVENTHAL J, ROSENBERG S, PARIKH L, CONSTABLE T, SHERWIN R, JASTREBOFF A. Hyperinsulinemia Invokes Greater Brain Perfusion in Reward and Motivation Regions in Obesity. Diabetes 2018, 67 DOI: 10.2337/db18-365-or.Peer-Reviewed Original ResearchCerebral blood flowElevated insulin levelsInsulin levelsFunctional magnetic resonance imagingLean humansObese humansHour oral glucose tolerance testOral glucose tolerance testSetting of hyperinsulinemiaGlucose tolerance testEuglycemic hyperinsulinemic clampEffect of hyperinsulinemiaAnterior cingulate cortexMagnetic resonance imagingWhole-brain analysisFood-seeking behaviorMiddle temporal gyrusMannKind CorporationCBF responseCNS effectsSatiety factorTolerance testBrain perfusionOB groupLN groupShort-Term Weight Loss Undermines Brain Regulation of Food Consumption
LAM W, SEO D, LACADIE C, SCHMIDT C, ROSENBERG S, HOANG H, HWANG J, CONSTABLE T, SAVOYE M, SINHA R, SHERWIN R, BELFORT-DEAGUIAR R. Short-Term Weight Loss Undermines Brain Regulation of Food Consumption. Diabetes 2018, 67 DOI: 10.2337/db18-1802-p.Peer-Reviewed Original ResearchWeight lossTest mealBrain regulationAd libitum test mealShort-term weight lossFunctional MRIBrain activityWeight loss maintenanceTotal calorie intakePost-prandial hyperglycemiaFood consumptionHigh-calorie food picturesMannKind CorporationSuppress appetiteCalorie dietOB subjectsLoss maintenanceObese individualsHyperglycemic clampRegeneron PharmaceuticalsAppetite controlFood intakeCalorie intakeGlaxoSmithKline plcHyperglycemia