THE ROLE OF PHOSPHOLIPASE-A2 IN LIPID PEROXIDATION-INDUCED FALL OF MEMBRANE-POTENTIAL OF RAT-LIVER MITOCHONDRIA

被引:8
作者
GOGVADZE, VG
BRUSTOVETSKY, NN
ZHUKOVA, AA
机构
[1] Institute of Biological Physics, USSR Academy of Sciences, Pushchino
来源
FEBS LETTERS | 1990年 / 264卷 / 02期
关键词
Calcium; Lipid peroxidation; Mitochondria; Phospholipase A[!sub]2[!/sub;
D O I
10.1016/0014-5793(90)80240-J
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Cumene hydroperoxide (230 μM)-induced fall of the membrane potential takes place only in Ca2+ -loaded mitochondria. Inhibitor of phospholipase A2, P-bromphenacyl bromide prevents uncoupling of mitochondria, having no effect on the accumulation of lipid peroxidation products. © 1990.
引用
收藏
页码:168 / 170
页数:3
相关论文
共 13 条
[1]   THE ROLE OF PHOSPHOLIPASE-A2 IN MICROSOMAL LIPID-PEROXIDATION INDUCED WITH TERT-BUTYL HYDROPEROXIDE [J].
BOROWITZ, SM ;
MONTGOMERY, C .
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 1989, 158 (03) :1021-1028
[2]  
DEMOPOULOS HB, 1980, ACTA PHYSIOL SCAND, P91
[3]   MEMBRANE-POTENTIAL OF MITOCHONDRIA MEASURED WITH AN ELECTRODE SENSITIVE TO TETRAPHENYL PHOSPHONIUM AND RELATIONSHIP BETWEEN PROTON ELECTROCHEMICAL POTENTIAL AND PHOSPHORYLATION POTENTIAL IN STEADY-STATE [J].
KAMO, N ;
MURATSUGU, M ;
HONGOH, R ;
KOBATAKE, Y .
JOURNAL OF MEMBRANE BIOLOGY, 1979, 49 (02) :105-121
[4]  
LOWRY OH, 1951, J BIOL CHEM, V193, P265
[5]   THE ROLE OF LIPID-PEROXIDATION IN THE INDUCTION OF CATION-TRANSPORT IN RAT-LIVER MITOCHONDRIA - THE ANTIOXIDANT EFFECT OF OLIGOMYCIN AND DICYCLOHEXYLCARBODIIMIDE [J].
MARSHANSKY, VN ;
NOVGORODOV, SA ;
YAGUZHINSKY, LS .
FEBS LETTERS, 1983, 158 (01) :27-30
[6]   THE EFFECT OF FERRIC IRON COMPLEX ON ISOLATED RAT-LIVER MITOCHONDRIA .2. ION MOVEMENTS [J].
MASINI, A ;
TRENTI, T ;
CECCARELLISTANZANI, D ;
VENTURA, E .
BIOCHIMICA ET BIOPHYSICA ACTA, 1985, 810 (01) :27-32
[7]   ASSAY FOR LIPID PEROXIDES IN ANIMAL-TISSUES BY THIOBARBITURIC ACID REACTION [J].
OHKAWA, H ;
OHISHI, N ;
YAGI, K .
ANALYTICAL BIOCHEMISTRY, 1979, 95 (02) :351-358
[8]  
PALMER JW, 1981, J BIOL CHEM, V256, P6742
[9]  
PFEIFFER DR, 1979, J BIOL CHEM, V254, P1485
[10]   LIPID-PEROXIDATION AND PHOSPHOLIPASE-A2 ACTIVITY IN LIPOSOMES COMPOSED OF UNSATURATED PHOSPHOLIPIDS - A STRUCTURAL BASIS FOR ENZYME ACTIVATION [J].
SEVANIAN, A ;
WRATTEN, ML ;
MCLEOD, LL ;
KIM, E .
BIOCHIMICA ET BIOPHYSICA ACTA, 1988, 961 (03) :316-327