EFFECTS OF LIPOPOLYSACCHARIDE ON HYPOTHALAMIC-PITUITARY-ADRENAL AXIS IN-VITRO

被引:5
作者
BRUNETTI, L
PREZIOSI, P
RAGAZZONI, E
VACCA, M
机构
[1] UNIV G DANNUNZIO,FAC FARM,CATTEDRA FARMACOL & FARMACOGNOSIA,I-66100 CHIETI,ITALY
[2] UNIV G DANNUNIZO,DEPT PHARMACOL,I-66100 CHIETI,ITALY
[3] CATHOLIC UNIV ROME,DEPT PHARMACOL,I-00168 ROME,ITALY
关键词
D O I
10.1016/0024-3205(94)00554-0
中图分类号
R-3 [医学研究方法]; R3 [基础医学];
学科分类号
1001 ;
摘要
The possible involvement of lipopolysaccharide (LPS) and interleukin-1 beta (IL-1 beta) and their eventual interplay in CRH and ACTH release from cultured hypothalamic and pituitary cells respectively, have been studied. IL-1 beta was able to activate the hypothalamo-pituitary-adrenal axis at both hypothalamic and pituitary sites; LPS showed no direct action at hypothalamic level but it was able to inhibit basal and IL-1 beta-induced ACTH release: this could be responsible for a blunting of the adrenal cortex response that normally occurs in septic shock syndrome.
引用
收藏
页码:PL165 / PL171
页数:7
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