Antidepressant-like effect of PRE-084, a selective sigma1 receptor agonist, in Albino Swiss and C57BL/6J mice.
Journal Title: Pharmacological Reports - Year 2009, Vol 61, Issue 6
Abstract
PRE-084, a selective sigma receptor agonist, exhibited an antidepressant-like effect in the forced swim test (FST) in Albino Swiss and C57BL/6J mice. This effect was counteracted by BD 1047 (5 and 10 mg/kg) but not by SM-21 (3 and 10 mg/kg), which are sigma(1)- and sigma(2)-receptor antagonists, respectively. The results indicated that PRE-084 has an antidepressant-like effect in C57BL/6J and, to a lesser extent, in Albino Swiss mice. These results support the idea that sigma(1)-receptors, but not sigma(2)-receptors, contribute to the mechanism of antidepressant activity of sigma agonists in FST.
Authors and Affiliations
Grażyna Skuza, Zofia Rogóż
Abnormalities of the resistance vasculature in hypertension: correction by vasodilator therapy.
The structure of the resistance vessels in patients with essential hypertension is altered, with reduction of the lumen diameter and increase in wall-to-lumen ratio without change inwall mass, known as eutrophic remodell...
Study of the cytotoxicity and antioxidant capacity of N/OFQ(1-13)NH2 and its structural analogues.
The effect of side-chain shortening of N/OFQ(1-13)NH(2) at position 9 ([Orn(9)]N/OFQ(1-13)NH(2), [Dab(9)]N/OFQ(1-13)NH(2), [Dap(9)]N/OFQ(1-13)NH(2)) was studied regarding potential toxicity and antioxidant capacity. Stau...
Hormonal supplementation in endocrine dysfunction in critically ill patients.
One of the greatest challenges for a physician is a critically ill patient. Regardless of the reason for an admission to the Intensive Care Units (ICU) (e.g. myocardial infarction, severe pneumonia, trauma or many others...
Mechanisms and pharmacology of diabetic neuropathy - experimental and clinical studies.
Neuropathic pain is the most common chronic complication of diabetes mellitus. The mechanisms involved in the development of diabetic neuropathy include changes in the blood vessels that supply the peripheral nerves; met...
Modulation of tryptase release from human tonsil mast cells by protease inhibitors.
IM. To examine the influence of protease inhibitors on tryptase release, and as a comparison the influence of the inhibitors on histamine secretion was assessed. METHODS. Enzymatically dispersed cells from human tonsil w...