Abstract:
:The effects of intracisternal (ic) injection of recombinant interleukin-1 beta (IL-1) on absolute ethanol-induced gastric necrotic lesions were studied in conscious rats. IL-1 given ic inhibited ethanol-induced gastric lesions. The cytoprotective effect was dose dependent (ED175 ng/rat), long lasting with a maximal action when given 1-3 h prior to ethanol, blocked by ic injection of a IL-1 receptor antagonist protein (IRAP), and by intraperitoneal injection of indomethacin. IL-1, injected ic, was detected in the peripheral blood. However, IL-1 serum levels were lower after IL-1 injection ic than after ip at a dose giving equal gastric protection. These data show that ic IL-1 induces long lasting gastric protection mediated by interaction with IL-1 receptors and prostaglandin pathways at central and/or peripheral sites that remain to be localized.
journal_name
Biochem Biophys Res Communjournal_title
Biochemical and biophysical research communicationsauthors
Robert A,Saperas E,Zhang WR,Olafsson AS,Lancaster C,Tracey DE,Chosay JG,Taché Ydoi
10.1016/0006-291x(91)91536-lsubject
Has Abstractpub_date
1991-02-14 00:00:00pages
1117-24issue
3eissn
0006-291Xissn
1090-2104pii
0006-291X(91)91536-Ljournal_volume
174pub_type
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