XANTHINE-OXIDASE IS INCREASED AND CONTRIBUTES TO PARAQUAT-INDUCED ACUTE LUNG INJURY

被引:17
作者
WAINTRUB, ML [1 ]
TERADA, LS [1 ]
BEEHLER, CJ [1 ]
ANDERSON, BO [1 ]
LEFF, JA [1 ]
REPINE, JE [1 ]
机构
[1] UNIV COLORADO,HLTH SCI CTR,WEBB WARING LUNG INST,DEPT MED,DENVER,CO 80262
关键词
lung albumin uptake; oxygen radicals; vascular injury; xanthine dehydrogenase activity;
D O I
10.1152/jappl.1990.68.4.1755
中图分类号
Q4 [生理学];
学科分类号
071003 ;
摘要
Two lines of investigation suggested that xanthine oxidase- (XO) derived O2 metabolites contribute to paraquat- (PQ) induced acute lung injury. First, PQ treatment increased lung XO activity and decreased lung xanthine dehydrogenase activity. Second, lung albumin uptake increased compared with control values in untreated XO-replete but not tungsten-treated XO-depleted lungs in rats treated with PQ.
引用
收藏
页码:1755 / 1757
页数:3
相关论文
共 20 条
  • [1] AUTOR AP, 1977, BIOCH MECHANISMS PAR, P35
  • [2] BATELLI MG, 1973, BIOCHEM J, V131, P191
  • [3] POTENTIATION OF ACUTE PARAQUAT TOXICITY BY VITAMIN-E-DEFICIENCY
    BLOCK, ER
    [J]. LUNG, 1979, 156 (03) : 195 - 203
  • [4] SUPEROXIDE-CATALYZED AND SINGLET OXYGEN-CATALYZED LIPID PEROXIDATION AS A POSSIBLE MECHANISM FOR PARAQUAT (METHYL VIOLOGEN) TOXICITY
    BUS, JS
    GIBSON, JE
    AUST, SD
    [J]. BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 1974, 58 (03) : 749 - 755
  • [5] ULTRASTRUCTURAL EVIDENCE OF PULMONARY CAPILLARY ENDOTHELIAL DAMAGE FROM PARAQUAT
    DEARDEN, LC
    FAIRSHTER, RD
    MORRISON, JT
    WILSON, AF
    BRUNDAGE, M
    [J]. TOXICOLOGY, 1982, 24 (3-4) : 211 - 222
  • [6] FRIDOVICH I, 1970, J BIOL CHEM, V245, P4053
  • [7] XANTHINE-OXIDASE INHIBITORS ATTENUATE ISCHEMIA-INDUCED VASCULAR-PERMEABILITY CHANGES IN THE CAT INTESTINE
    GRANGER, DN
    MCCORD, JM
    PARKS, DA
    HOLLWARTH, ME
    [J]. GASTROENTEROLOGY, 1986, 90 (01) : 80 - 84
  • [8] LOCALIZATION OF XANTHINE-OXIDASE IN MAMMARY-GLAND EPITHELIUM AND CAPILLARY ENDOTHELIUM
    JARASCH, ED
    GRUND, C
    BRUDER, G
    HEID, HW
    KEENAN, TW
    FRANKE, WW
    [J]. CELL, 1981, 25 (01) : 67 - 82
  • [9] TOXICITY OF PARAQUAT TO RATS AND ITS EFFECT ON RAT LUNGS
    KIMBROUGH, RD
    GAINES, TB
    [J]. TOXICOLOGY AND APPLIED PHARMACOLOGY, 1970, 17 (03) : 679 - +
  • [10] COMPARISON OF DISTRIBUTION AND ELECTRON-ACCEPTOR SPECIFICITIES OF XANTHINE-OXIDASE AND ALDEHYDE OXIDASE
    KRENITSKY, TA
    TUTTLE, JV
    CATTAU, EL
    WANG, P
    [J]. COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY, 1974, 49 (NB4): : 687 - 703