IMMUNOMODULATORY EFFECT OF PERIPHERAL BENZODIAZEPINE RECEPTOR LIGANDS ON HUMAN MONONUCLEAR-CELLS

被引:55
作者
BESSLER, H
WEIZMAN, R
GAVISH, M
NOTTI, I
DJALDETTI, M
机构
[1] GOLDA MED CTR,HASHARON HOSP,DEPT MED B,POB 121,IL-49372 PETAH TIQWA,ISRAEL
[2] GOLDA MED CTR,HASHARON HOSP,HEMATOL RES LAB,PETAH TIQWA,ISRAEL
[3] HASHARON HOSP,PETAH TIQWA,ISRAEL
[4] TEL AVIV UNIV,SACKLER FAC MED,IL-69978 TEL AVIV,ISRAEL
[5] TECHNION ISRAEL INST TECHNOL,FAC MED,DEPT PHARMACOL,HAIFA,ISRAEL
[6] TECHNION ISRAEL INST TECHNOL,RAPPAPORT FAMILY INST RES MED SCI,HAIFA,ISRAEL
关键词
PERIPHERAL BENZODIAZEPINE RECEPTOR; MITOGEN-INDUCED PROLIFERATION; INTERLEUKIN-2; INTERLEUKIN-3-LIKE ACTIVITY;
D O I
10.1016/0165-5728(92)90086-Z
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
Immunomodulatory effect of ligands active at the peripheral benzodiazepine receptor (PBR) was examined in human peripheral blood mononuclear cells (PBMC). Ro5-4864, PK11195 and diazepam suppressed phytohemagglutinin (PHA) and concanavalin A (ConA) induced proliferation of PBMC. All three ligands inhibited interleukin-3-like activity (IL-3-LA) secretion, while the production of interleukin-2 (IL-2) was inhibited by Ro5-4864 and diazepam only. The selective central benzodiazepine ligand clonazepam did not affect the cellular immune functions examined. Our results indicate an in-vitro immuno-suppressive activity of peripheral and mixed, but not central type benzodiazepine ligands.
引用
收藏
页码:19 / 25
页数:7
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