ISSN 1662-4009 (online)

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Yearbook of Paediatric Endocrinology 2023

9. Obesity and Weight Regulation

Obesity as a Brain Disease

ey0020.9-10 | Obesity as a Brain Disease | ESPEYB20

9.10. Excess BMI in early adolescence adversely impacts maturating functional circuits supporting high-level cognition and their structural correlates

SJ Brooks , C Smith , C Stamoulis

Brief summary: This study analyzed cross-sectional data on almost 5,000 adolescents from the Adolescent Brain Cognitive Development (ABCD) cohort data (https://abcdstudy.org/), including resting state functional MRI, structural MRI and neurocognitive task scores. Excess BMI in young adolescents was associated with profound aberrant topological alterations in maturating functional circuits, as well as with underdeveloped brain structures that may adversely impact cogni...

ey0020.9-11 | Obesity as a Brain Disease | ESPEYB20

9.11. Habitual daily intake of a sweet and fatty snack modulates reward processing in humans

SE Thanarajah , AG DiFeliceantonio , K Albus , B Kuzmanovic , L Rigoux , S Iglesias , R Hanszen , M Schlamann , OA Cornely , JC Bruning , M Tittgemeyer , DM Small

Brief summary: This randomized, controlled study in healthy-weight individuals examined the effect of a daily high-fat/high-sugar (HF/HS) intervention over 8 weeks on fat and sugar preference, alterations of brain response to food and sensory associative learning. It addressed the question, whether the association between obesity and altered brain function is pre-existing, is secondary to obesity or is attributed to western diet.Current models of obesity...

ey0020.9-12 | Obesity as a Brain Disease | ESPEYB20

9.12. Impaired brain satiety responses after weight loss in children with obesity

CL Roth , SJ Melhorn , MRB De Leon , MG Rowland , CT Elfers , A Huang , BE Saelens , EA Schur

Brief summary: Roth et al. studied the relationship between obesity outcomes and meal-induced changes in neural activation to high- versus low-calorie food cues before and after 24-week family-based behavioral treatment (FBT) in n=28 children (9–11 years) with obesity and in n=17 children of healthy weight without intervention (9–11 years). Among children with obesity who underwent FBT, unfavorable changes were observed in peripheral hormon...