Stress as a Common Risk Factor for Obesity and Addiction
Sinha R, Jastreboff AM. Stress as a Common Risk Factor for Obesity and Addiction. Biological Psychiatry 2013, 73: 827-835. PMID: 23541000, PMCID: PMC3658316, DOI: 10.1016/j.biopsych.2013.01.032.BooksConceptsNeurobiology of stressHP foodsIncentive salienceFood motivationIntegrative heuristic modelFood-related motivationDevelopment of addictionBiology of stressNeural mechanismsNeurobiological mechanismsAddiction relapsePalatable foodAddictive drugsAllostatic loadMotivationRisk factorsSalienceHigh levelsNeurobiologyHeuristic modelEnergy homeostasisWeight gainAddictionFuture directionsDopaminergic activityNeural Correlates of Stress- and Food Cue–Induced Food Craving in Obesity Association with insulin levels
Jastreboff AM, Sinha R, Lacadie C, Small DM, Sherwin RS, Potenza MN. Neural Correlates of Stress- and Food Cue–Induced Food Craving in Obesity Association with insulin levels. Diabetes Care 2013, 36: 394-402. PMID: 23069840, PMCID: PMC3554293, DOI: 10.2337/dc12-1112.Peer-Reviewed Original ResearchConceptsFood cuesFood cravingsStress cuesBrain responsesSubjective food cravingsFavorite-food cuesBrain regionsInsulin levelsNeural correlatesBrain activationHOMA-IRObese individualsInsulin sensitivityFood motivationNeural activityFunctional MRICuesCravingHOMA-IR levelsNeurocircuitryLean subjectsInsulin resistanceLean individualsObesity associationHypothalamic regions