THE PROTECTIVE EFFECT OF GAMMA-HYDROXYBUTYRATE IN REGIONAL INTESTINAL ISCHEMIA IN THE HAMSTER

被引:35
作者
BOYD, AJ
SHERMAN, IA
SAIBIL, FG
MAMELAK, M
机构
[1] SUNNYBROOK HLTH SCI CTR,ARON M RAPPAPORT MICROCIRCULAT LAB,R WING,2075 BAYVIEW AVE,TORONTO M4N 3M5,ONTARIO,CANADA
[2] UNIV TORONTO,INST BIOMED ENGN,TORONTO M5S 1A1,ONTARIO,CANADA
关键词
D O I
10.1016/0016-5085(90)90982-7
中图分类号
R57 [消化系及腹部疾病];
学科分类号
摘要
The purpose of this study was to determine whether γ-hydroxybutyrate provides protection against intestinal ischemia/reperfusion injury and to compare its effect with that of allopurinol and vitamin E. Thirty minutes of total regional ischemia, followed by 3 hours of reperfusion, produced intestinal damage that was completely prevented by γ-hydroxybutyrate pretreatment. Naloxone partially blocked this protective effect. Allopurinol provided only partial protection against this injury, whereas vitamin E provided none. Treatment with γ-hydroxybutyrate after ischemia but before reperfusion also provided significant protection. This study clearly demonstrates that γ-hydroxybutyrate provides significant protection against intestinal ischemic injury and that it may do so via an opiate receptor-mediated mechanism. © 1990.
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页码:860 / 862
页数:3
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