The significance of hypothalamic inflammation and gliosis for the pathogenesis of obesity in humans

LE Sewaybricker, A Huang… - Endocrine …, 2023 - academic.oup.com
Accumulated preclinical literature demonstrates that hypothalamic inflammation and gliosis
are underlying causal components of diet-induced obesity in rodent models. This review …

Is human obesity an inflammatory disease of the hypothalamus?

L Sonnefeld, N Rohmann, C Geisler… - European Journal of …, 2023 - academic.oup.com
Obesity and its comorbidities are long-standing, challenging global health problems. Lack of
exercise, overnutrition, and especially the consumption of fat-rich foods are some of the most …

Biobehavioral susceptibility for obesity in childhood: behavioral, genetic and neuroimaging studies of appetite

S Carnell, G Thapaliya, E Jansen, L Chen - Physiology & behavior, 2023 - Elsevier
Modern food environments are conducive to overeating and weight gain, but not everyone
develops obesity. One reason for this may be that individuals differ in appetitive …

Evidence that hypothalamic gliosis is related to impaired glucose homeostasis in adults with obesity

JL Rosenbaum, SJ Melhorn, S Schoen… - Diabetes …, 2022 - Am Diabetes Assoc
OBJECTIVE Preclinical research implicates hypothalamic glial cell responses in the
pathogenesis of obesity and type 2 diabetes (T2D). In the current study we sought to …

Childhood obesity is linked to putative neuroinflammation in brain white matter, hypothalamus, and striatum

ZA Li, A Samara, MK Ray, J Rutlin… - Cerebral Cortex …, 2023 - academic.oup.com
Neuroinflammation is both a consequence and driver of overfeeding and weight gain in
rodent obesity models. Advances in magnetic resonance imaging (MRI) enable …

The timeline of neuronal and glial alterations in experimental obesity

DF Engel, LA Velloso - Neuropharmacology, 2022 - Elsevier
In experimental models, hypothalamic dysfunction is a key component of the
pathophysiology of diet-induced obesity. Early after the introduction of a high-fat diet …

[HTML][HTML] Immunometabolic changes in Glia–A potential role in the pathophysiology of obesity and diabetes

JL Robb, NA Morrissey, PGW Potter, HE Smithers… - Neuroscience, 2020 - Elsevier
Chronic low-grade inflammation is a feature of the pathophysiology of obesity and diabetes
in the CNS as well as peripheral tissues. Glial cells are critical mediators of the response to …

Exposure to gestational diabetes mellitus prior to 26 weeks is related to the presence of mediobasal hypothalamic gliosis in children

S Chandrasekaran, S Melhorn, KLW Olerich… - Diabetes, 2022 - Am Diabetes Assoc
Intrauterine exposure to metabolic dysfunction leads to offspring metabolic dysfunction in
human and rodent models, but underlying mechanisms are unclear. The mediobasal …

Synergism between hypothalamic astrocytes and neurons in metabolic control

LM Frago, A Gomez-Romero, R Collado-Pérez… - …, 2024 - journals.physiology.org
Astrocytes are no longer considered as passive support cells. In the hypothalamus, these
glial cells actively participate in the control of appetite, energy expenditure, and the …

Greater radiologic evidence of hypothalamic gliosis predicts adiposity gain in children at risk for obesity

LE Sewaybricker, S Kee, SJ Melhorn, EA Schur - Obesity, 2021 - Wiley Online Library
Objective This study investigated, in a large pediatric population, whether magnetic
resonance imaging (MRI) evidence of mediobasal hypothalamic (MBH) gliosis is associated …