Top-down regulation of motivated behaviors via lateral septum sub-circuits

A Besnard, F Leroy - Molecular psychiatry, 2022 - nature.com
How does cognition regulate innate behaviors? While the cognitive functions of the cortex
have been extensively studied, we know much less about how cognition can regulate innate …

An integrated index: engrams, place cells, and hippocampal memory

TD Goode, KZ Tanaka, A Sahay, TJ McHugh - Neuron, 2020 - cell.com
The hippocampus and its extended network contribute to encoding and recall of episodic
experiences. Drawing from recent anatomical, physiological, and behavioral studies, we …

Social trauma engages lateral septum circuitry to occlude social reward

L Li, R Durand-de Cuttoli, AV Aubry, CJ Burnett… - Nature, 2023 - nature.com
In humans, traumatic social experiences can contribute to psychiatric disorders. It is
suggested that social trauma impairs brain reward function such that social behaviour is no …

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 …

Lateral septum adenosine A2A receptors control stress-induced depressive-like behaviors via signaling to the hypothalamus and habenula

M Wang, P Li, Z Li, BS da Silva, W Zheng… - Nature …, 2023 - nature.com
Major depressive disorder ranks as a major burden of disease worldwide, yet the current
antidepressant medications are limited by frequent non-responsiveness and significant side …

Dopamine promotes aggression in mice via ventral tegmental area to lateral septum projections

D Mahadevia, R Saha, A Manganaro… - Nature …, 2021 - nature.com
Septal-hypothalamic neuronal activity centrally mediates aggressive behavior and
dopamine system hyperactivity is associated with elevated aggression. However, the causal …

Circuit and molecular architecture of a ventral hippocampal network

MM Gergues, KJ Han, HS Choi, B Brown… - Nature …, 2020 - nature.com
The ventral hippocampus (vHPC) is a critical hub in networks that process emotional
information. While recent studies have indicated that ventral CA1 (vCA1) projection neurons …

Putting together pieces of the lateral septum: multifaceted functions and its neural pathways

CA Rizzi-Wise, DV Wang - ENeuro, 2021 - eneuro.org
The lateral septum (LS) is implicated as a hub that regulates a variety of affects, such as
reward, feeding, anxiety, fear, sociability, and memory. However, it remains unclear how the …

Hippocampus: molecular, cellular, and circuit features in anxiety

HJ Shi, S Wang, XP Wang, RX Zhang, LJ Zhu - Neuroscience bulletin, 2023 - Springer
Anxiety disorders are currently a major psychiatric and social problem, the mechanisms of
which have been only partially elucidated. The hippocampus serves as a major target of …

Adult hippocampal neurogenesis shapes adaptation and improves stress response: a mechanistic and integrative perspective

A Surget, C Belzung - Molecular psychiatry, 2022 - nature.com
Adult hippocampal neurogenesis (AHN) represents a remarkable form of neuroplasticity that
has increasingly been linked to the stress response in recent years. However, the …