دورية أكاديمية

Vasopressin response to haemorrhage in rats: effect of hypoxia and water restriction.

التفاصيل البيبلوغرافية
العنوان: Vasopressin response to haemorrhage in rats: effect of hypoxia and water restriction.
المؤلفون: Raff H; Endocrine Research Laboratory, St Luke's Medical Center, Milwaukee, Wisconsin 53215., Rossing MH, Doepker SK, Griffen SC, Jankowski BM
المصدر: Clinical and experimental pharmacology & physiology [Clin Exp Pharmacol Physiol] 1991 Oct; Vol. 18 (10), pp. 725-9.
نوع المنشور: Journal Article; Research Support, U.S. Gov't, P.H.S.
اللغة: English
بيانات الدورية: Publisher: Wiley-Blackwell Country of Publication: Australia NLM ID: 0425076 Publication Model: Print Cited Medium: Print ISSN: 0305-1870 (Print) Linking ISSN: 03051870 NLM ISO Abbreviation: Clin Exp Pharmacol Physiol Subsets: MEDLINE
أسماء مطبوعة: Publication: Oxford, England : Wiley-Blackwell
Original Publication: Oxford, Blackwell Scientific Publications.
مواضيع طبية MeSH: Hemorrhage/*physiopathology , Hypoxia/*physiopathology , Vasopressins/*pharmacology , Water Deprivation/*physiology, Animals ; Blood Pressure/physiology ; Hemorrhage/blood ; Hypoxia/blood ; Male ; Rats ; Rats, Inbred Strains ; Vasopressins/blood ; Vasopressins/metabolism
مستخلص: 1. The aim of the present study was to determine the effect of water restriction and/or hypoxia on the vasopressin response to haemorrhage in conscious rats. 2. Male, Long-Evans rats (n = 39) were prepared with chronically indwelling femoral artery and vein catheters and exposed to 24 h of one of the following: normoxia with ad lib drinking water (N + W); normoxia with water restriction (N - W); hypoxia with ad lib drinking water (H + W); and hypoxia with water restriction (H - W). At the end of 24 h, a 15 mL/kg arterial haemorrhage was performed. 3. Water restricted rats had elevated pre-haemorrhage vasopressin levels. Haemorrhage induced an increase in vasopressin in all groups. Water restriction (N - W) or hypoxia (H + W) each augmented the vasopressin response to haemorrhage. However, the combination of hypoxia and water restriction (H - W) failed to augment the vasopressin response to haemorrhage as compared to normoxic, water replete (N + W) rats. 4. Hypoxia or water restriction per se augment the vasopressin response to haemorrhage. This augmented vasopressin response to haemorrhage is not maintained when hypoxia and water restriction are combined.
معلومات مُعتمدة: GM07892 United States GM NIGMS NIH HHS
المشرفين على المادة: 11000-17-2 (Vasopressins)
تواريخ الأحداث: Date Created: 19911001 Date Completed: 19920218 Latest Revision: 20190824
رمز التحديث: 20221208
DOI: 10.1111/j.1440-1681.1991.tb01387.x
PMID: 1764817
قاعدة البيانات: MEDLINE
الوصف
تدمد:0305-1870
DOI:10.1111/j.1440-1681.1991.tb01387.x