Zobrazeno 1 - 10
of 144
pro vyhledávání: '"Giulio Bertaccini"'
Publikováno v:
Alimentary Pharmacology & Therapeutics. 5:585-591
SUMMARY This review examines the evidence for the existence in the gastrointestinal tract of a new subtype (H3) of histamine receptors, previously described in the central nervous system. Study of these receptors is facilitated by the availability of
Publikováno v:
Alimentary Pharmacology & Therapeutics. 9:615-623
SUMMARY Background: The mechanisms responsible for the gastric ulcerogenic effect of indomethacin are unclear. The importance of basal acid secretion on morphological changes by indomethacin was investigated. Methods: Gastric lesions were macroscopic
Publikováno v:
Journal of Physiology-Paris. 94:1-4
The effect of the selective histamine H3 receptor agonists (R)alpha-methylhistamine, (R)MHA and immepip (IMM) on intestinal smooth muscle contractility was investigated on isolated cells from the longitudinal muscle of the guinea pig ileum. (R)MHA (1
Publikováno v:
Pharmacology. 59:192-200
The histamine H3 receptor shows high degree of stereoselectivity for histamine analogues branched in the side chain. The hypothesis that gastroprotection by (R)-α-methylhistamine could be H3 receptor-mediated was tested by comparing the effect of (R
Publikováno v:
General Pharmacology: The Vascular System. 31:643-651
1. The histamine H 2 receptor agonists, dimaprit, impromidine, amthamine, and several dimaprit- and impromidine-analogues were investigated for their spasmolytic activity on the guinea pig duodenum, precontracted with acetylcholine or KCl. 2. Almost
Publikováno v:
Pharmacology. 56:281-284
The compound fedotozine, recently described as a peripheral kappa opioid receptor agonist, was tested on smooth muscle cells isolated from the longitudinal muscle layer of the guinea pig ileum, in comparison with the selective kappa receptor agonist,
Publikováno v:
Life Sciences. 62:PL13-PL18
The influence of pretreatment with (R)-alpha-methylhistamine, selective agonist of histamine H3 receptors, has been investigated on gastric mucosal lesions at different time intervals, from 5 to 60 minutes, after administration of absolute ethanol in
Publikováno v:
Journal of Physiology-Paris. 91:199-202
The effects of histamine and dimaprit on intestinal smooth muscle contractility were investigated on isolated cells from longitudinal muscle of the guinea pig ileum. Both histamine (10(-14)-10(-10) M) and dimaprit (10(-13)-10(-10) M) exerted a concen
Publikováno v:
Digestive Diseases and Sciences. 42:1020-1028
(R)-α-Methylhistamine, a selective agonistof histamine H3 receptors, preventsmacroscopically visible gastric lesions by absoluteethanol in the rat. A further insight into its activitywas the aim of our study. Rats were given saline or(R)-α-methylhi
Autor:
Gabriella Coruzzi, Giulio Bertaccini
Publikováno v:
Digestive Diseases and Sciences. 40:2052-2063
The distribution and functions of histamine H3 receptors in the gastrointestinal tract is reviewed with particular reference to the effects on gastric acid secretion, mucosal protection, and intestinal motility. Histamine H3 receptor activation has n