The genetics of obesity: from discovery to biology

RJF Loos, GSH Yeo - Nature Reviews Genetics, 2022 - nature.com
The prevalence of obesity has tripled over the past four decades, imposing an enormous
burden on people's health. Polygenic (or common) obesity and rare, severe, early-onset …

Arcuate nucleus-dependent regulation of metabolism—pathways to obesity and diabetes mellitus

A Jais, JC Brüning - Endocrine reviews, 2022 - academic.oup.com
The central nervous system (CNS) receives information from afferent neurons, circulating
hormones, and absorbed nutrients and integrates this information to orchestrate the actions …

Obesity causes selective and long-lasting desensitization of AgRP neurons to dietary fat

LR Beutler, TV Corpuz, JS Ahn, S Kosar, W Song… - Elife, 2020 - elifesciences.org
Body weight is regulated by interoceptive neural circuits that track energy need, but how the
activity of these circuits is altered in obesity remains poorly understood. Here we describe …

Obesity and dietary fat influence dopamine neurotransmission: Exploring the convergence of metabolic state, physiological stress, and inflammation on dopaminergic …

CW Wallace, SC Fordahl - Nutrition research reviews, 2022 - cambridge.org
The aim of this review is to explore how metabolic changes induced by diets high in
saturated fat (HFD) affect nucleus accumbens (NAc) dopamine neurotransmission and food …

Acute and long-term effects of psilocybin on energy balance and feeding behavior in mice

N Fadahunsi, J Lund, AW Breum, CV Mathiesen… - Translational …, 2022 - nature.com
Psilocybin and other serotonergic psychedelics have re-emerged as therapeutics for
neuropsychiatric disorders, including addiction. Psilocybin induces long-lasting effects on …

Food addiction and psychosocial adversity: biological embedding, contextual factors, and public health implications

DA Wiss, N Avena, M Gold - Nutrients, 2020 - mdpi.com
The role of stress, trauma, and adversity particularly early in life has been identified as a
contributing factor in both drug and food addictions. While links between traumatic stress …

Obesity and brain function: The brain–body crosstalk

SX Sui, JA Pasco - Medicina, 2020 - mdpi.com
Dementia comprises a wide range of progressive and acquired neurocognitive disorders.
Obesity, defined as excessive body fat tissue, is a common health issue world-wide and a …

Molecular imaging of central dopamine in obesity: A qualitative review across substrates and radiotracers

LK Janssen, A Horstmann - Brain sciences, 2022 - mdpi.com
Dopamine is a neurotransmitter that plays a crucial role in adaptive behavior. A wealth of
studies suggests obesity-related alterations in the central dopamine system. The most direct …

Neurochemical basis of inter-organ crosstalk in health and obesity: Focus on the hypothalamus and the brainstem

D Haspula, Z Cui - Cells, 2023 - mdpi.com
Precise neural regulation is required for maintenance of energy homeostasis. Essential to
this are the hypothalamic and brainstem nuclei which are located adjacent and supra …

The study of plasticity has always been about gradients

BA Richards, KP Kording - The Journal of Physiology, 2023 - Wiley Online Library
The experimental study of learning and plasticity has always been driven by an implicit
question: how can physiological changes be adaptive and improve performance? For …