Dysregulation of the lateral habenula in major depressive disorder

CA Browne, R Hammack, I Lucki - Frontiers in synaptic neuroscience, 2018 - frontiersin.org
Clinical and preclinical evidence implicates hyperexcitability of the lateral habenula (LHb) in
the development of psychiatric disorders including major depressive disorder (MDD). This …

A major role for the lateral habenula in depressive illness: physiologic and molecular mechanisms

PW Gold, B Kadriu - Frontiers in Psychiatry, 2019 - frontiersin.org
Emerging preclinical and clinical evidence indicate that the lateral habenula plays a major
role in the pathophysiology of depressive illness. Aberrant increases in neuronal activity in …

Neuronal dynamics regulating brain and behavioral state transitions

AS Andalman, VM Burns, M Lovett-Barron, M Broxton… - Cell, 2019 - cell.com
Prolonged behavioral challenges can cause animals to switch from active to passive coping
strategies to manage effort-expenditure during stress; such normally adaptive behavioral …

Lateral habenula beyond avoidance: Roles in stress, memory, and decision-making with implications for psychiatric disorders

PM Baker, V Mathis, L Lecourtier… - Frontiers in systems …, 2022 - frontiersin.org
In this Perspective review, we highlight some of the less explored aspects of lateral
habenula (LHb) function in contextual memory, sleep, and behavioral flexibility. We provide …

AKAP150-anchored PKA regulates synaptic transmission and plasticity, neuronal excitability and CRF neuromodulation in the mouse lateral habenula

SC Simmons, WJ Flerlage, LD Langlois… - Communications …, 2024 - nature.com
The scaffolding A-kinase anchoring protein 150 (AKAP150) is critically involved in kinase
and phosphatase regulation of synaptic transmission/plasticity, and neuronal excitability …

Chronic stress causes projection-specific adaptation of amygdala neurons via small-conductance calcium-activated potassium channel downregulation

WH Zhang, WZ Liu, Y He, WJ You, JY Zhang, H Xu… - Biological …, 2019 - Elsevier
Background The role of the amygdala in mediating stress coping has been long
appreciated. However, basolateral amygdala (BLA) projection neurons (PNs) are organized …

Effects of prenatal opioid exposure on synaptic adaptations and behaviors across development

SC Simmons, GG Grecco, BK Atwood, FS Nugent - Neuropharmacology, 2023 - Elsevier
In this review, we focus on prenatal opioid exposure (POE) given the significant concern for
the mental health outcomes of children with parents affected by opioid use disorder (OUD) in …

Opposing retrograde and astrocyte-dependent endocannabinoid signaling mechanisms regulate lateral habenula synaptic transmission

ND Winters, V Kondev, N Loomba, E Delpire… - Cell reports, 2023 - cell.com
The lateral habenula (LHb) encodes aversive states, and its dysregulation is implicated in
neuropsychiatric disorders, including depression. The endocannabinoid (eCB) system is a …

[HTML][HTML] Early life stress dysregulates kappa opioid receptor signaling within the lateral habenula

SC Simmons, RD Shepard, S Gouty, LD Langlois… - Neurobiology of …, 2020 - Elsevier
The lateral habenula (LHb) is an epithalamic brain region associated with value-based
decision making and stress evasion through its modulation of dopamine (DA)-mediated …

Ketamine reverses lateral habenula neuronal dysfunction and behavioral immobility in the forced swim test following maternal deprivation in late adolescent rats

RD Shepard, LD Langlois, CA Browne… - Frontiers in synaptic …, 2018 - frontiersin.org
Mounting evidence suggests that the long-term effects of adverse early life stressors on
vulnerability to drug addiction and mood disorders are related to dysfunction of brain …