DIVERGENT ILEAL IGF-I AND IGFBP-3 GENE-EXPRESSION AFTER SMALL-BOWEL RESECTION - A NOVEL MECHANISM TO AMPLIFY IGF ACTION

被引:34
作者
ALBISTON, AL
TAYLOR, RG
HERINGTON, AC
BEVERIDGE, DJ
FULLER, PJ
机构
[1] PRINCE HENRYS INST MED RES,POB 152,CLAYTON,VIC 3168,AUSTRALIA
[2] ROYAL CHILDRENS HOSP,DEPT SURG,PARKVILLE,VIC 3052,AUSTRALIA
[3] ROYAL CHILDRENS HOSP,DEPT BIOCHEM,PARKVILLE,VIC 3052,AUSTRALIA
关键词
INSULIN-LIKE GROWTH FACTOR BINDING PROTEIN-3; INSULIN-LIKE GROWTH FACTOR; MASSIVE SMALL BOWEL RESECTION; INTESTINAL ADAPTATION;
D O I
10.1016/0303-7207(92)90166-4
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
Changes in the levels of ileal insulin-like growth factor-I (IGF-1) and insulin-like growth factor binding protein-3 (IGFBP-3) mRNA in the rat following massive small bowel resection (MSBR) have been investigated with a sensitive S1 nuclease assay. IGF-I mRNA levels vary little over 7 days; in contrast IGFBP-3 mRNA levels decreased to one-third 7 h post-MSBR, and remained suppressed for the length of this study. We postulate that decreased ileal synthesis of IGFBP-3 enhances the ability of IGF-I to stimulate the adaptive response.
引用
收藏
页码:R17 / R20
页数:4
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