The role of glucocorticoid receptors in the induction and prevention of hippocampal abnormalities in an animal model of posttraumatic stress disorder

M Araki, M Fuchikami, J Omura, T Miyagi… - …, 2020 - Springer
Rationale Since the precise mechanisms of posttraumatic stress disorder (PTSD) remain
unknown, effective treatment interventions have not yet been established. Numerous clinical …

Glucocorticoid receptor activation is involved in producing abnormal phenotypes of single-prolonged stress rats: a putative post-traumatic stress disorder model

K Kohda, K Harada, K Kato, A Hoshino, J Motohashi… - Neuroscience, 2007 - Elsevier
Post-traumatic stress disorder (PTSD) is a stress-related mental disorder caused by
traumatic experience, and presents with characteristic symptoms, such as intrusive …

Glucocorticoids and hippocampal structure and function in PTSD

PR Szeszko, A Lehrner, R Yehuda - Harvard review of psychiatry, 2018 - journals.lww.com
This review examines the putative link between glucocorticoid and hippocampal
abnormalities in posttraumatic stress disorder (PTSD). Increased glucocorticoid receptor …

[HTML][HTML] An advanced transcriptional response to corticosterone after single prolonged stress in male rats

J Ding, X Chen, F Han, OC Meijer - Frontiers in Behavioral …, 2021 - frontiersin.org
Stress-related neuropsychiatric disorders are often accompanied by dysfunction of the
hypothalamic-pituitary-adrenal (HPA) axis. In patients suffering from post-traumatic stress …

Glucocorticoids protect against the delayed behavioral and cellular effects of acute stress on the amygdala

RP Rao, S Anilkumar, BS McEwen, S Chattarji - Biological psychiatry, 2012 - Elsevier
BACKGROUND: A single episode of acute immobilization stress has previously been shown
to trigger a delayed onset of anxiety-like behavior and spinogenesis in the basolateral …

[HTML][HTML] Early handling attenuates enhancement of glucocorticoid receptors in the prefrontal cortex in an animal model of post-traumatic stress disorder

SA George, SA Stout, M Tan, D Knox… - Biology of mood & anxiety …, 2013 - Springer
Background Changes in glucocorticoid receptors (GRs) have been implicated in the
pathogenesis of stress related psychiatric disorders such as depression and post-traumatic …

Glucocorticoid-and long-term stress-induced aberrant synaptic plasticity are mediated by activation of the glucocorticoid receptor

HJ Park, S Lee, JW Jung, BC Kim, JH Ryu… - Archives of pharmacal …, 2015 - Springer
Long-term stress is known to cause aberrant synaptic plasticity and to impair learning and
memory. Recent studies show that acute high concentration of glucocorticoids exerts similar …

[HTML][HTML] Glucocorticoid-based pharmacotherapies preventing PTSD

A Florido, ER Velasco, S Monari, M Cano… - …, 2023 - Elsevier
Posttraumatic stress disorder (PTSD) is a highly disabling psychiatric condition that may
arise after exposure to acute and severe trauma. It is a highly prevalent mental disorder …

Differential regulation of hippocampal glucocorticoid receptors mRNA and fast feedback: relevance to post‐traumatic stress disorder

Liberzon, López, Flagel, Vázquez - Journal of …, 1999 - Wiley Online Library
Hippocampal glucocorticoid receptors (GR and MR) play an important role in glucocorticoid
negative feedback. Abnormalities in negative feedback are found in depression and in post …

Single prolonged stress enhances hippocampal glucocorticoid receptor and phosphorylated protein kinase B levels

AL Eagle, D Knox, MM Roberts, K Mulo, I Liberzon… - Neuroscience …, 2013 - Elsevier
Animal models of posttraumatic stress disorder (PTSD) can explore neurobiological
mechanisms by which trauma enhances fear and anxiety reactivity. Single prolonged stress …