Hippocampal microglial activation and glucocorticoid receptor down-regulation precipitate visceral hypersensitivity induced by colorectal distension in rats

G Zhang, BX Zhao, R Hua, J Kang, BM Shao… - …, 2016 - Elsevier
Visceral hypersensitivity is a common characteristic in patients suffering from irritable bowel
syndrome (IBS) and other disorders with visceral pain. Although the pathogenesis of visceral …

Activation of corticotropin-releasing factor neurons and microglia in paraventricular nucleus precipitates visceral hypersensitivity induced by colorectal distension in …

G Zhang, L Yu, ZY Chen, JS Zhu, R Hua, X Qin… - Brain, Behavior, and …, 2016 - Elsevier
Visceral hypersensitivity is a major contributor to irritable bowel syndrome and other
disorders with visceral pain. Substantial evidence has established that glial activation and …

Amygdala microglia modify neuronal plasticity via complement C1q/C3-CR3 signaling and contribute to visceral pain in a rat model

T Yuan, A Orock… - American Journal of …, 2021 - journals.physiology.org
Stress can trigger symptoms in patients with irritable bowel syndrome (IBS). Previously we
demonstrated that chronic psychological stress induced microglial remodeling in the central …

Disinhibition of PVN-projecting GABAergic neurons in AV region in BNST participates in visceral hypersensitivity in rats

Y Song, QX Meng, K Wu, R Hua, ZJ Song… - …, 2020 - Elsevier
Ample evidence suggests that early life stress (ELS) is a high-risk factor for the development
of visceral pain disorders, whereas the mechanism underlying neuronal circuit remains …

Differential activation of the prefrontal cortex and amygdala following psychological stress and colorectal distension in the maternally separated rat

VD Felice, SM Gibney, RD Gosselin, TG Dinan… - Neuroscience, 2014 - Elsevier
Visceral hypersensitivity is a hallmark of many clinical conditions and remains an ongoing
medical challenge. Although the central neural mechanisms that regulate visceral …

[HTML][HTML] Microglia-derived TNF-α inhibiting GABAergic neurons in the anterior lateral bed nucleus of the stria terminalis precipitates visceral hypersensitivity induced …

NN Ji, QX Meng, Y Wang, ZM Zhou, Y Song, R Hua… - Neurobiology of …, 2022 - Elsevier
Irritable bowel syndrome (IBS) is a common and debilitating gastrointestinal disorder that is
exacerbated by stress and characterized by abdominal pain. Although microglia in the CNS …

[HTML][HTML] Inhibition of microglial activation in the amygdala reverses stress-induced abdominal pain in the male rat

T Yuan, K Manohar, R Latorre, A Orock… - Cellular and Molecular …, 2020 - Elsevier
Background & Aims Psychological stress is a trigger for the development of irritable bowel
syndrome and associated symptoms including abdominal pain. Although irritable bowel …

Colorectal distension-induced prefrontal cortex activation in the Wistar–Kyoto rat: implications for irritable bowel syndrome

SM Gibney, RD Gosselin, TG Dinan, JF Cryan - Neuroscience, 2010 - Elsevier
The prefrontal cortex plays a key role in the perception of painful stimuli, including those
emerging from the viscera. Colorectal distension is a non-invasive stimulus used to study …

[HTML][HTML] Early life stress elicits visceral hyperalgesia and functional reorganization of pain circuits in adult rats

DP Holschneider, Y Guo, EA Mayer, Z Wang - Neurobiology of stress, 2016 - Elsevier
Early life stress (ELS) is a risk factor for developing functional gastrointestinal disorders, and
has been proposed to be related to a central amplification of sensory input and resultant …

Stress-induced chronic visceral pain of gastrointestinal origin

B Greenwood-Van Meerveld… - Frontiers in Systems …, 2017 - frontiersin.org
Visceral pain is generally poorly localized and characterized by hypersensitivity to a
stimulus such as organ distension. In concert with chronic visceral pain, there is a high …