Abstract:
:We have reported that neutrophil infiltration into gastric mucosa is closely related to gastric mucosal lesion development in rats with water immersion restraint stress. In this study, we examined the effect of teprenone, which is known to prevent gastric mucosal injury through stimulation of gastric mucus synthesis and secretion, on neutrophil infiltration into the gastric mucosa of rats with water immersion restraint stress. Pre- and post-administration of teprenone (200 mg/kg, p.o.) significantly attenuated the neutrophil infiltration into the gastric mucosa and the lesion development found at 6 h of water immersion restraint stress with preservation of gastric mucosal hexosamine and adherent mucus levels. These results indicate that teprenone exerts protective and preventive actions against water immersion restraint stress-induced gastric mucosal lesions in rats and suggest that these actions could be related to the preservation of gastric mucus synthesis and secretion and inhibition of neutrophil infiltration into the gastric mucosal tissue.
journal_name
Eur J Pharmacoljournal_title
European journal of pharmacologyauthors
Nishida K,Ohta Y,Ishiguro Idoi
10.1016/s0014-2999(98)00430-0subject
Has Abstractpub_date
1998-07-31 00:00:00pages
51-8issue
1eissn
0014-2999issn
1879-0712pii
S0014-2999(98)00430-0journal_volume
354pub_type
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