The release of kininase from rat isolated hearts during myocardial ischaemia

被引:6
作者
Ahmad, M [1 ]
Zeitlin, IJ [1 ]
Parratt, JR [1 ]
机构
[1] UNIV STRATHCLYDE,DEPT PHYSIOL & PHARMACOL,GLASGOW G1 1XW,LANARK,SCOTLAND
来源
IMMUNOPHARMACOLOGY | 1996年 / 33卷 / 1-3期
关键词
myocardial ischaemia; kininase; bradykinin;
D O I
10.1016/0162-3109(96)00047-1
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 [免疫学];
摘要
BK destroying activity was observed in rat isolated heart perfusates. BK was optimally degraded at pH 8.4 in rat heart. The results indicated that myocardial kinin degradation was due to ACE and a serine protease. These results suggest that bradykinin may have some cardioprotective role during myocardial ischaemia at acidic pH.
引用
收藏
页码:299 / 300
页数:2
相关论文
共 8 条
[1]
AHMAD M, 1995, BRIT J PHARMACOL, V115, pP79
[2]
METABOLISM OF BRADYKININ BY PEPTIDASES IN THE LUNG [J].
DRAGOVIC, T ;
IGIC, R ;
ERDOS, EG ;
RABITO, SF .
AMERICAN REVIEW OF RESPIRATORY DISEASE, 1993, 147 (06) :1491-1496
[3]
AN ENZYME IN HUMAN BLOOD PLASMA THAT INACTIVATES BRADYKININ AND KALLIDINS [J].
ERDOS, EG ;
SLOANE, EM .
BIOCHEMICAL PHARMACOLOGY, 1962, 11 (JUL) :585-+
[4]
BRADYKININ DEGRADING ACTIVITY IN CULTURED HUMAN ENDOTHELIAL-CELLS [J].
GRAF, K ;
GRAFE, M ;
AUCHSCHWELK, W ;
BAUMGARTEN, CR ;
BOSSALLER, C ;
FLECK, E .
JOURNAL OF CARDIOVASCULAR PHARMACOLOGY, 1992, 20 :S16-S20
[5]
INTRACELLULAR PH AND ROLE OF NA+/H+ EXCHANGE DURING ISCHEMIA AND REPERFUSION OF NORMAL AND DIABETIC RAT HEARTS [J].
KHANDOUDI, N ;
BERNARD, M ;
COZZONE, P ;
FEUVRAY, D .
CARDIOVASCULAR RESEARCH, 1990, 24 (11) :873-878
[6]
CONTRIBUTION OF BRADYKININ TO THE CARDIOVASCULAR EFFECTS OF RAMIPRIL [J].
LINZ, W ;
WIEMER, G ;
SCHOLKENS, BA .
JOURNAL OF CARDIOVASCULAR PHARMACOLOGY, 1993, 22 :S1-S8
[7]
BRADYKININ-DEGRADING ENZYMES - STRUCTURE, FUNCTION, DISTRIBUTION, AND POTENTIAL ROLES IN CARDIOVASCULAR PHARMACOLOGY [J].
SKIDGEL, RA .
JOURNAL OF CARDIOVASCULAR PHARMACOLOGY, 1992, 20 :S4-S9
[8]
ENZYMES IN NORMALLY PERFUSED AND ISCHEMIC DOG HEARTS WHICH RELEASE A SUBSTANCE WITH KININ LIKE ACTIVITY [J].
ZEITLIN, IJ ;
FAGBEMI, SO ;
PARRATT, JR .
CARDIOVASCULAR RESEARCH, 1989, 23 (02) :91-97