Plasticity of synapses and reward circuit function in the genesis and treatment of depression

SM Thompson - Neuropsychopharmacology, 2023 - nature.com
What changes in brain function cause the debilitating symptoms of depression? Can we use
the answers to this question to invent more effective, faster acting antidepressant drug …

Pilot study of responsive nucleus accumbens deep brain stimulation for loss-of-control eating

RS Shivacharan, CE Rolle, DAN Barbosa… - Nature medicine, 2022 - nature.com
Cravings that precede loss of control (LOC) over food consumption present an opportunity
for intervention in patients with the binge eating disorder (BED). In this pilot study, we used …

Reward and aversion processing by input-defined parallel nucleus accumbens circuits in mice

K Zhou, H Xu, S Lu, S Jiang, G Hou, X Deng… - Nature …, 2022 - nature.com
The nucleus accumbens (NAc) is critical in mediating reward seeking and is also involved in
negative emotion processing, but the cellular and circuitry mechanisms underlying such …

The role of the endocannabinoid system in binge eating disorder

R Bourdy, K Befort - International Journal of Molecular Sciences, 2023 - mdpi.com
Eating disorders are multifactorial disorders that involve maladaptive feeding behaviors.
Binge eating disorder (BED), the most prevalent of these in both men and women, is …

A circuit from lateral septum neurotensin neurons to tuberal nucleus controls hedonic feeding

Z Chen, G Chen, J Zhong, S Jiang, S Lai, H Xu… - Molecular …, 2022 - nature.com
Feeding behavior is regulated by both the homeostatic needs of the body and hedonic
values of the food. Easy access to palatable energy-dense foods and the consequent …

Diet-induced inflammation in the anterior paraventricular thalamus induces compulsive sucrose-seeking

J Cheng, X Ma, C Li, R Ullah, X Wang, J Long… - Nature …, 2022 - nature.com
Overconsumption of palatable food may initiate neuroadaptive responses in brain reward
circuitry that may contribute to eating disorders. Here we report that high-fat diet (HFD) …

A putative loop connection between VTA dopamine neurons and nucleus accumbens encodes positive valence to compensate for hunger

X Cui, Q Tong, H Xu, C Xie, L Xiao - Progress in Neurobiology, 2023 - Elsevier
Dopamine (DA) signal play pivotal roles in regulating motivated behaviors, including feeding
behavior, but the role of midbrain DA neurons in modulating food intake and neural circuitry …

Nucleus accumbens d1 receptor–expressing spiny projection neurons control food motivation and obesity

BA Matikainen-Ankney, AA Legaria, Y Pan… - Biological …, 2023 - Elsevier
Background Obesity is a chronic relapsing disorder that is caused by an excess of caloric
intake relative to energy expenditure. There is growing recognition that food motivation is …

Distinct basal forebrain-originated neural circuits promote homoeostatic feeding and suppress hedonic feeding in male mice

H Liu, JC Bean, Y Li, M Yu, OZ Ginnard, KM Conde… - Nature …, 2024 - nature.com
Feeding behaviour is influenced by two primary factors: homoeostatic needs driven by
hunger and hedonic desires for pleasure even in the absence of hunger. While efficient …

Local accumbens in vivo imaging during deep brain stimulation reveals a strategy-dependent amelioration of hedonic feeding

H Wu, B Kakusa, S Neuner… - Proceedings of the …, 2022 - National Acad Sciences
Impulsive overeating is a common, disabling feature of eating disorders. Both continuous
deep brain stimulation (DBS) and responsive DBS, which limits current delivery to …