HYALURONIDASE-INDUCED REDUCTIONS IN MYOCARDIAL INFARCT SIZE

被引:112
作者
MACLEAN, D
FISHBEIN, MC
MAROKO, PR
BRAUNWALD, E
机构
[1] HARVARD UNIV, SCH MED, DEPT MED, BOSTON, MA 02115 USA
[2] HARVARD UNIV, SCH MED, DEPT PATHOL, BOSTON, MA 02115 USA
[3] PETER BENT BRIGHAM HOSP, BOSTON, MA 02115 USA
关键词
D O I
10.1126/science.959848
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
The size of myocardial infarctions following coronary artery occlusion in the rat was determined directly by measurement of creatine phosphokinase activity in homogenized whole left ventricles and by planimetric measurement of the area of the infarctions in histologic sections of serial slices of the left ventricles. Hyaluronidase produced significant reductions in expected infarct size both 48 h and 3 wk after occlusion without impairing fibrosis during the healing phase. The amount of myocardial necrosis that follows a coronary artery occlusion was directly amenable to reduction with a pharmacological intervention.
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页码:199 / 200
页数:2
相关论文
共 12 条
[1]   MECHANISM OF REDUCTION OF MYOCARDIAL INJURY BY HYALURONIDASE [J].
ASKENAZI, J ;
HILLIS, LD ;
DIAZ, PE ;
DAVIS, MA ;
BRAUNWALD, E ;
MAROKO, PR .
AMERICAN JOURNAL OF CARDIOLOGY, 1976, 37 (01) :118-118
[2]  
BOOR PJ, 1976, AM J PATHOL, V82, pA26
[3]  
DELOCHE A, 1972, Annales de Chirurgie Thoracique et Cardio-Vasculaire, V11, P89
[4]  
HILLIS LD, IN PRESS
[5]   EXPERIMENTAL MYOCARDIAL INFARCTION .1. A METHOD OF CORONARY OCCLUSION IN SMALL ANIMALS [J].
JOHNS, TNP ;
OLSON, BJ .
ANNALS OF SURGERY, 1954, 140 (05) :675-682
[6]   DEPRESSED MYOCARDIAL CREATINE PHOSPHOKINASE ACTIVITY FOLLOWING EXPERIMENTAL MYOCARDIAL INFARCTION IN RABBIT [J].
KJEKSHUS, JK ;
SOBEL, BE .
CIRCULATION RESEARCH, 1970, 27 (03) :403-&
[7]   REDUCTION BY HYALURONIDASE OF MYOCARDIAL NECROSIS FOLLOWING CORONARY-ARTERY OCCLUSION [J].
MAROKO, PR ;
LIBBY, P ;
SOBEL, BE ;
BRAUNWALD, E ;
BLOOR, CM .
CIRCULATION, 1972, 46 (03) :430-+
[8]   MODIFICATION OF MYOCARDIAL-INFARCTION SIZE AFTER CORONARY OCCLUSION [J].
MAROKO, PR ;
BRAUNWALD, E .
ANNALS OF INTERNAL MEDICINE, 1973, 79 (05) :720-733
[9]   EFFECTS OF HYALURONIDASE ADMINISTRATION ON MYOCARDIAL ISCHEMIC-INJURY IN ACUTE INFARCTION - PRELIMINARY STUDY IN 24 PATIENTS [J].
MAROKO, PR ;
DAVIDSON, DM ;
LIBBY, P ;
HAGAN, AD ;
BRAUNWALD, E .
ANNALS OF INTERNAL MEDICINE, 1975, 82 (04) :516-520
[10]   FACTORS INFLUENCING INFARCT SIZE FOLLOWING EXPERIMENTAL CORONARY ARTERY OCCLUSIONS [J].
MAROKO, PR ;
KJEKSHUS, JK ;
SOBEL, BE ;
WATANABE, T ;
COVELL, JW ;
ROSS, J ;
BRAUNWAL.E .
CIRCULATION, 1971, 43 (01) :67-&