scholarly journals The Neurosteroid Tetrahydroprogesterone Attenuates the Endocrine Response to Stress and Exerts Glucocorticoid-like Effects on Vasopressin Gene Transcription in the Rat Hypothalamus

1996 ◽  
Vol 15 (6) ◽  
pp. 533-540 ◽  
Author(s):  
V Patchev
2015 ◽  
Vol 8 (1) ◽  
Author(s):  
Mingkwan Greenwood ◽  
Michael P. Greenwood ◽  
Andre S. Mecawi ◽  
Su Yi Loh ◽  
José Antunes Rodrigues ◽  
...  

2019 ◽  
Vol 19 (3) ◽  
pp. 2537-2545
Author(s):  
Gülseren Keskin

Background: Stress can be defined as an acute threat to the homeostasis of an organism, and in order to manage stress, and maintain stability, the allostatic systems activate an adaptive response. Stress has been shown to have both short - and long-term effects on the function of the gastrointestinal tract, but long-term exposure to stress is more likely to cause endocrine disorders.Objective: The aim of this study was to investigate the endocrine response to stress, and evaluate the relationship between somatization and gastrointestinal symptoms.Methods: A systematic literature search was conducted on several academic databases, which included, Pubmed, EBSCO and Science Direct. The search was performed using the keywords, “endocrine response to stress”, “somatization” and “gastrointestinal symptoms”. Results: The hypothalamic-pituitary-adrenal (HPA) axis is essential in controlling physiological stress responses. Dysfunction is related to several mental disorders, including anxiety and depression, or somatization. Symptoms associated with genetic, or other traumatic experiences of individuals under stress, can lead to a maladaptive response to stress. These stressful life events were found to be associated with digestive system-related chronic diseases. Gastrointestinal disorders significantly affect millions of people worldwide. Conclusion: This study examined how the endocrine system responds to stress, and the effect this has in causing stress-related gastrointestinal distresses. Our findings indicate that stress-related psychological disorders are strongly associated with the severity of gastrointestinal symptoms.Keywords: Stress, endocrine response, somatization, gastrointestinal symptoms.


2002 ◽  
Vol 104 (2) ◽  
pp. 132-136 ◽  
Author(s):  
Yuko Yambe ◽  
Hiroshi Arima ◽  
Satoshi Kakiya ◽  
Takashi Murase ◽  
Yutaka Oiso

2012 ◽  
Vol 37 (12) ◽  
pp. 1941-1948 ◽  
Author(s):  
Dana L. Helmreich ◽  
Daniel Tylee ◽  
John P. Christianson ◽  
Kenneth H. Kubala ◽  
Sindhuja T. Govindarajan ◽  
...  

2002 ◽  
Vol 282 (1) ◽  
pp. R77-R88 ◽  
Author(s):  
Ruth B. S. Harris ◽  
Tiffany D. Mitchell ◽  
Jacob Simpson ◽  
Stephen M. Redmann ◽  
Bradley D. Youngblood ◽  
...  

Acute release of corticotropin-releasing factor (CRF) during repeated restraint (3-h restraint on each of 3 days) causes temporary hypophagia but chronic suppression of body weight in rats. Here we demonstrated that a second bout of repeated restraint caused additional weight loss, but continuing restraint daily for 10 days did not increase weight loss because the rats adapted to the stress. In these two studies serum leptin, which suppresses the endocrine response to stress, was reduced in restrained rats. Peripheral infusion of leptin before and during restraint did not prevent stress-induced weight loss, although stress-induced corticosterone release was suppressed. Restrained rats were hyperthermic during restraint, but there was no evidence that fever or elevated free interleukin-6 caused the sustained reduction in weight. Restraining food-restricted rats caused a small but significant weight loss. Food-restricted rats fed ad libitum after the end of restraint showed a blunted hyperphagia and slower rate of weight regain than their controls. These results indicate that repeated acute stress induces a chronic change in weight independent of stress-induced hypophagia and may represent a change in homeostasis initiated by repeated acute activation of the central CRF system.


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