PARAQUAT AND THE EXACERBATION OF OXYGEN-TOXICITY

被引:44
作者
FRIDOVICH, I
HASSAN, HM
机构
[1] Irwin Fridovich and H. Moustafa Hassan are, the Department of Biochemistry, Duke University Medical Center, Durham
关键词
D O I
10.1016/0968-0004(79)90395-5
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
Paraquat subverts electron flow from the normal cytochrome pathway and increases intracellular production of superoxide radical. This radical, which is the cause of paraquat toxicity, elicits increased synthesis of the defensive enzyme, superoxide dismutase. © 1979.
引用
收藏
页码:113 / 115
页数:3
相关论文
共 14 条
[1]  
AUTOR AP, 1977, BIOCH MECHANISMS PAR
[2]   RATES OF RADICAL FORMATION FROM DIPYRIDYLIUM HERBICIDES PARAQUAT, DIQUAT, AND MORFAMQUAT IN HOMOGENATES OF RAT LUNG, KIDNEY, AND LIVER - INHIBITORY EFFECT OF CARBON-MONOXIDE [J].
BALDWIN, RC ;
PASI, A ;
MACGREGOR, JT ;
HINE, CH .
TOXICOLOGY AND APPLIED PHARMACOLOGY, 1975, 32 (02) :298-304
[3]   BIPYRIDYLIUM QUATERNARY-SALTS AND RELATED COMPOUNDS .5. PULSE-RADIOLYSIS STUDIES OF REACTION OF PARAQUAT RADICAL WITH OXYGEN - IMPLICATIONS FOR MODE OF ACTION OF BIPYRIDYL HERBICIDES [J].
FARRINGTON, JA ;
EBERT, M ;
LAND, EJ ;
FLETCHER, K .
BIOCHIMICA ET BIOPHYSICA ACTA, 1973, 314 (03) :372-381
[4]   BIOLOGY OF OXYGEN RADICALS [J].
FRIDOVICH, I .
SCIENCE, 1978, 201 (4359) :875-880
[5]   SUPEROXIDE FORMATION IN SPINACH-CHLOROPLASTS - ELECTRON-SPIN RESONANCE DETECTION BY SPIN TRAPPING [J].
HARBOUR, JR ;
BOLTON, JR .
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 1975, 64 (03) :803-807
[6]  
HASSAN HM, 1977, J BIOL CHEM, V252, P7667
[7]  
HASSAN HM, J BIOL CHEM
[8]  
KELLOGG EW, 1975, J BIOL CHEM, V250, P8812
[9]  
KLUG D, 1972, J BIOL CHEM, V247, P4839
[10]   SUPEROXIDE-DEPENDENT PRODUCTION OF HYDROXYL RADICAL CATALYZED BY IRON-EDTA COMPLEX [J].
MCCORD, JM ;
DAY, ED .
FEBS LETTERS, 1978, 86 (01) :139-142