Reward and aversion encoding in the lateral habenula for innate and learned behaviours

S Mondoloni, M Mameli, M Congiu - Translational psychiatry, 2022 - nature.com
Throughout life, individuals experience a vast array of positive and aversive events that
trigger adaptive behavioural responses. These events are often unpredicted and engage …

Fear circuit–based neurobehavioral signatures mirror resilience to chronic social stress in mouse

S Ayash, T Lingner, A Ramisch, S Ryu… - Proceedings of the …, 2023 - National Acad Sciences
Consistent evidence from human data points to successful threat–safety discrimination and
responsiveness to extinction of fear memories as key characteristics of resilient individuals …

Inhibition within the lateral habenula—Implications for affective disorders

JF Webster, S Lecca, C Wozny - Frontiers in Behavioral Neuroscience, 2021 - frontiersin.org
The lateral habenula (LHb) is a key brain region implicated in the pathology of major
depressive disorder (MDD). Specifically, excitatory LHb neurons are known to be …

Microglia govern the extinction of acute stress-induced anxiety-like behaviors in male mice

D Chen, Q Lou, XJ Song, F Kang, A Liu… - Nature …, 2024 - nature.com
Anxiety-associated symptoms following acute stress usually become extinct gradually within
a period of time. However, the mechanisms underlying how individuals cope with stress to …

Orexin receptor antagonists in the treatment of depression: a leading article summarising pre-clinical and clinical studies

H Fagan, E Jones, DS Baldwin - CNS drugs, 2023 - Springer
The orexin (hypocretin) system comprises two neuropeptides (orexin-A and orexin-B) and
two G-protein coupled receptors (the orexin type 1 and the orexin type 2 receptor). The …

Synaptic and cellular endocannabinoid signaling mechanisms regulate stress-induced plasticity of nucleus accumbens somatostatin neurons

V Kondev, M Najeed, N Loomba… - Proceedings of the …, 2023 - National Acad Sciences
Interneuron populations within the nucleus accumbens (NAc) orchestrate excitatory-
inhibitory balance, undergo experience-dependent plasticity, and gate-motivated behavior …

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 …

Melanin-concentrating hormone promotes anxiety and intestinal dysfunction via basolateral amygdala in mice

X He, Y Li, N Zhang, J Huang, X Ming, R Guo… - Frontiers in …, 2022 - frontiersin.org
The limbic system plays a pivotal role in stress-induced anxiety and intestinal disorders, but
how the functional circuits between nuclei within the limbic system are engaged in the …

[HTML][HTML] Faded neural projection from the posterior bed nucleus of the stria terminalis to the lateral habenula contributes to social signaling deficit in male BTBR mice …

Y Higuchi, S Tachigori, H Arakawa - Psychoneuroendocrinology, 2023 - Elsevier
Abstract BTBR T+ Itpr3 tf/J (BTBR) mice display several behavioral characteristics, including
social deficits resembling the core symptoms of human autism. Atypical social behaviors …

TGR5-mediated lateral hypothalamus-dCA3-dorsolateral septum circuit regulates depressive-like behavior in male mice

XY Li, SY Zhang, YZ Hong, ZG Chen, Y Long, DH Yuan… - Neuron, 2024 - cell.com
Although bile acids play a notable role in depression, the pathological significance of the
bile acid TGR5 membrane-type receptor in this disorder remains elusive. Using depression …