PAF ANTAGONIST GINKGOLIDE-B REDUCES POSTISCHEMIC NEURONAL DAMAGE IN RAT-BRAIN HIPPOCAMPUS

被引:101
作者
OBERPICHLER, H
SAUER, D
ROSSBERG, C
MENNEL, HD
KRIEGLSTEIN, J
机构
[1] UNIV MARBURG,INST PHARMACOL & TOXIKOL,FACHBEREICH PHARM & LEBENSMITTELCHEM,KETZERBACH 63,W-3550 MARBURG,GERMANY
[2] MED ZENTRUM PATHOL,NEUROPATHOL ABT,MARBURG,GERMANY
关键词
Delayed neuronal death; Ginkgolide B; Ischemia; Rat hippocampus;
D O I
10.1038/jcbfm.1990.17
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
We investigated the effect of the known antagonist of platelet-activating factor (PAF), ginkgolide B, on postischemic neuronal damage in the rat. Neuronal accroses were evaluated in the hippocampus 7 days after a 10-min forebrain ischemia. Preischemic application of ginkgolide B (50 mg/kg p.o.) significantly reduced neuronal damage. It is suggested that the antagonism of PAF is responsible for this beneficial effect of ginkgolide B.
引用
收藏
页码:133 / 135
页数:3
相关论文
共 9 条
[1]  
BIELENBERG GW, 1989, PHARMACOLOGY OF CEREBRAL ISCHEMIA 1988, P281
[2]   IS THERE A CASE FOR PAF ANTAGONISTS IN THE TREATMENT OF ISCHEMIC STATES [J].
BRAQUET, P ;
PAUBERTBRAQUET, M ;
KOLTAI, M ;
BOURGAIN, R ;
BUSSOLINO, F ;
HOSFORD, D .
TRENDS IN PHARMACOLOGICAL SCIENCES, 1989, 10 (01) :23-30
[3]  
BRAQUET P, 1985, ACTUAL CHIM THER PAR, V13, P237
[4]  
DRIEU K, 1986, PRESSE MED, V15, P1455
[5]   DELAYED NEURONAL DEATH IN THE GERBIL HIPPOCAMPUS FOLLOWING ISCHEMIA [J].
KIRINO, T .
BRAIN RESEARCH, 1982, 239 (01) :57-69
[6]   EFFECTS OF A PLATELET-ACTIVATING-FACTOR ANTAGONIST (BN-52021) ON FREE FATTY-ACIDS, DIACYLGLYCEROLS, POLYPHOSPHOINOSITIDES AND BLOOD-FLOW IN THE GERBIL BRAIN - INHIBITION OF ISCHEMIA-REPERFUSION INDUCED CEREBRAL INJURY [J].
PANETTA, T ;
MARCHESELLI, VL ;
BRAQUET, P ;
SPINNEWYN, B ;
BAZAN, NG .
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 1987, 149 (02) :580-587
[7]   TEMPORAL PROFILE OF NEURONAL DAMAGE IN A MODEL OF TRANSIENT FOREBRAIN ISCHEMIA [J].
PULSINELLI, WA ;
BRIERLEY, JB ;
PLUM, F .
ANNALS OF NEUROLOGY, 1982, 11 (05) :491-498
[8]   MODELS FOR STUDYING LONG-TERM RECOVERY FOLLOWING FOREBRAIN ISCHEMIA IN THE RAT .2. A 2-VESSEL OCCLUSION MODEL [J].
SMITH, ML ;
BENDEK, G ;
DAHLGREN, N ;
ROSEN, I ;
WIELOCH, T ;
SIESJO, BK .
ACTA NEUROLOGICA SCANDINAVICA, 1984, 69 (06) :385-401
[9]   INVOLVEMENT OF PLATELET-ACTIVATING-FACTOR (PAF) IN CEREBRAL POSTISCHEMIC PHASE IN MONGOLIAN GERBILS [J].
SPINNEWYN, B ;
BLAVET, N ;
CLOSTRE, F ;
BAZAN, N ;
BRAQUET, P .
PROSTAGLANDINS, 1987, 34 (03) :337-349