Activation of protein kinase A in the amygdala modulates anxiety-like behaviors in social defeat exposed mice

L Yang, LJ Shi, J Yu, YQ Zhang - Molecular Brain, 2016 - Springer
Background Social defeat (SD) stress induces social avoidance and anxiety-like
phenotypes. Amygdala is recognized as an emotion-related brain region such as fear …

β-Adrenergic receptor antagonism prevents anxiety-like behavior and microglial reactivity induced by repeated social defeat

ES Wohleb, ML Hanke, AW Corona… - Journal of …, 2011 - Soc Neuroscience
Psychosocial stress is associated with altered immune function and development of
psychological disorders including anxiety and depression. Here we show that repeated …

Effects of chronic social defeat stress on MAP kinase cascade

W Iio, N Matsukawa, T Tsukahara, D Kohari… - Neuroscience …, 2011 - Elsevier
Chronic psychological and social stress can cause psychiatric disorders in humans. In this
study, we analyzed the mitogen-activated protein kinase (MAPK) cascade in the …

Emotional-and cognitive-like responses induced by social defeat stress in male mice are modulated by the BNST, amygdala, and hippocampus

VF da Costa, JCC Ramírez, SV Ramírez… - Frontiers in Integrative …, 2023 - frontiersin.org
Introduction Chronic exposure to social defeat stress (SDS) has been used to investigate the
neurobiology of depressive-and anxiety-like responses and mnemonic processes. We …

Effects of chronic social defeat stress on behavior and choline acetyltransferase, 78-kDa glucose-regulated protein, and CCAAT/enhancer-binding protein (C/EBP) …

T Zhao, GB Huang, SS Muna, TR Bagalkot, HM Jin… - …, 2013 - Springer
Rationale Social defeat stress induces physiological and behavioral symptoms, including
anxiety, anhedonia, immune deficits, and altered expression of key brain genes. Objectives …

Association of increased amygdala activity with stress-induced anxiety but not social avoidance behavior in mice

SH Huang, WZ Liu, X Qin, CY Guo, QC Xiong… - Neuroscience …, 2022 - Springer
Chronic stress leads to many psychiatric disorders, including social and anxiety disorders
that are associated with over-activation of neurons in the basolateral amygdala (BLA) …

Long-term effects of repeated social defeat stress on brain activity during social interaction in BALB/c mice

H Okamura, S Yasugaki, H Suzuki-Abe, Y Arai… - eneuro, 2022 - eneuro.org
Understanding the long-term effects of stress on brain function is crucial for understanding
the mechanisms of depression. The BALB/c mouse strain has high susceptibility to stress …

Region‐Dependent Alterations in Cognitive Function and ERK1/2 Signaling in the PFC in Rats after Social Defeat Stress

Q Wang, F Shao, W Wang - Neural Plasticity, 2018 - Wiley Online Library
Cognitive dysfunctions are highly comorbid with depression. Impairments of cognitive
flexibility, which are modulated by the monoaminergic system of the prefrontal cortex (PFC) …

Social defeat drives hyperexcitation of the piriform cortex to induce learning and memory impairment but not mood-related disorders in mice

H Wang, F Li, X Zheng, L Meng, M Chen, Y Hui… - Translational …, 2022 - nature.com
Clinical studies have shown that social defeat is an important cause of mood-related
disorders, accompanied by learning and memory impairment in humans. The mechanism of …

Repeated social defeat stress inhibits development of hippocampus neurons through mitophagy and autophagy

L Guo, Z Jiang, R Sun, W Pang, M Du, M Chen… - Brain Research …, 2022 - Elsevier
The social defeat stress model is commonly used to study depression and anxiety disorder,
which can significantly affect the structure and function of neurons in the hippocampus; …