TIME COURSE OF PAF FORMATION BY GASTROINTESTINAL TISSUE IN RATS AFTER CASTOR-OIL CHALLENGE

被引:38
作者
PINTO, A [1 ]
AUTORE, G [1 ]
MASCOLO, N [1 ]
SORRENTINO, R [1 ]
BIONDI, A [1 ]
IZZO, AA [1 ]
CAPASSO, F [1 ]
机构
[1] NAPLES UNIV,DEPT EXPTL PHARMACOL,VIA D MONTESANO 49,I-80131 NAPLES,ITALY
关键词
D O I
10.1111/j.2042-7158.1992.tb03586.x
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
When castor oil was administered by gavage to rats, the duodenum and jejunum, but not the stomach, produced large amounts of platelet activating factor 3-7 h after oil challenge with a peak at 3 h. Intraluminal release of acid phosphatase was also markedly increased in the duodenum and jejunum of castor oil-treated rats, especially 3-5 h after oil challenge. No increase was observed in the stomach. There was a correlation between elevated release of acid phosphatase and intestinal hyperaemia.
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页码:224 / 226
页数:3
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