The menace of obesity to depression and anxiety prevalence

S Fulton, L Décarie-Spain, X Fioramonti… - Trends in Endocrinology …, 2022 - cell.com
The incidence of depression and anxiety is amplified by obesity. Mounting evidence reveals
that the psychiatric consequences of obesity stem from poor diet, inactivity, and visceral …

Anhedonia as a central factor in depression: Neural mechanisms revealed from preclinical to clinical evidence

S Wang, F Leri, SJ Rizvi - Progress in Neuro-Psychopharmacology and …, 2021 - Elsevier
Anhedonia is one of the core symptoms of major depressive disorder (MDD), which is often
inadequately treated by traditional antidepressants. The modern framework of anhedonia …

Wiring the depressed brain: optogenetic and chemogenetic circuit interrogation in animal models of depression

J Muir, J Lopez, RC Bagot - Neuropsychopharmacology, 2019 - nature.com
The advent of optogenetics and chemogenetics has revolutionized the study of neural circuit
mechanisms of behavioral dysregulation in psychiatric disease. These powerful …

The role of the medial habenula cholinergic system in addiction and emotion-associated behaviors

HW Lee, SH Yang, JY Kim, H Kim - Frontiers in psychiatry, 2019 - frontiersin.org
The habenula is a complex nucleus composed of lateral and medial subnuclei, which
connect between the limbic forebrain and midbrain. Over the past few years, the lateral …

Role of endocannabinoid signaling in a septohabenular pathway in the regulation of anxiety-and depressive-like behavior

CR Vickstrom, X Liu, S Liu, MM Hu, L Mu, Y Hu… - Molecular …, 2021 - nature.com
Enhancing endocannabinoid signaling produces anxiolytic-and antidepressant-like effects,
but the neural circuits involved remain poorly understood. The medial habenula (MHb) is a …

Neural mechanism of acute stress regulation by trace aminergic signalling in the lateral habenula in male mice

SH Yang, E Yang, J Lee, JY Kim, H Yoo… - Nature …, 2023 - nature.com
Stress management is necessary for vertebrate survival. Chronic stress drives depression by
excitation of the lateral habenula (LHb), which silences dopaminergic neurons in the ventral …

Update on GPCR-based targets for the development of novel antidepressants

I Mantas, M Saarinen, ZQD Xu, P Svenningsson - Molecular psychiatry, 2022 - nature.com
Traditional antidepressants largely interfere with monoaminergic transport or degradation
systems, taking several weeks to have their therapeutic actions. Moreover, a large …

Characterization of neurons expressing the novel analgesic drug target somatostatin receptor 4 in mouse and human brains

A Kecskés, K Pohóczky, M Kecskés, ZV Varga… - International journal of …, 2020 - mdpi.com
Somatostatin is an important mood and pain-regulating neuropeptide, which exerts
analgesic, anti-inflammatory, and antidepressant effects via its Gi protein-coupled receptor …

The disappointment centre of the brain gets exciting: a systematic review of habenula dysfunction in depression

S Cameron, K Weston-Green, KA Newell - Translational Psychiatry, 2024 - nature.com
Background The habenula is an epithalamic brain structure that acts as a neuroanatomical
hub connecting the limbic forebrain to the major monoamine centres. Abnormal habenula …

Medial habenula-interpeduncular nucleus circuit contributes to anhedonia-like behavior in a rat model of depression

C Xu, Y Sun, X Cai, T You, H Zhao, Y Li… - Frontiers in Behavioral …, 2018 - frontiersin.org
The habenula is a nuclear complex composed of the lateral habenula (LHb) and medial
habenula (MHb), two distinct structures. Much progress has been made to emphasize the …