LOWERED PLATELET GLUTATHIONE-PEROXIDASE ACTIVITY IN PATIENTS WITH INTRINSIC ASTHMA

被引:46
作者
HASSELMARK, L [1 ]
MALMGREN, R [1 ]
UNGE, G [1 ]
ZETTERSTROM, O [1 ]
机构
[1] KAROLINSKA HOSP,DEPT THORAC MED,S-10401 STOCKHOLM 60,SWEDEN
关键词
arachidonic acid; asthma; GSH‐Px; NSAID‐intolerance; platelets;
D O I
10.1111/j.1398-9995.1990.tb00528.x
中图分类号
R392 [医学免疫学];
学科分类号
100102 ;
摘要
Platelet glutathione peroxidase (GSH‐Px) activity and serum selenium (Se) levels were determined in 20 patients with intrinsic asthma. Nine of the patients had NSAID‐intolerance. The mean value of GSH‐Px activity in the patients was 47.0±7.1 U/1011 platelets, which is significantly lower than that of 56.4±12 U/1011 platelets in the controls (P < 0.01). There was also a tendency towards lowered Se levels in the patients compared with controls. The results are discussed in view of the protective role of GSH‐Px against oxidative stress and the tentative regulatory function of GSH‐Px in arachidonic acid metabolism. Copyright © 1990, Wiley Blackwell. All rights reserved
引用
收藏
页码:523 / 527
页数:5
相关论文
共 23 条
  • [1] BIBI H, 1988, ANN ALLERGY, V61, P339
  • [2] INACTIVATION OF GLUTATHIONE-PEROXIDASE BY SUPEROXIDE RADICAL
    BLUM, J
    FRIDOVICH, I
    [J]. ARCHIVES OF BIOCHEMISTRY AND BIOPHYSICS, 1985, 240 (02) : 500 - 508
  • [3] MODULATION OF THE 5-LIPOXYGENASE ACTIVITY OF MC-9 MAST-CELLS - ACTIVATION BY HYDROPEROXIDES
    BRYANT, RW
    SHE, HS
    NG, KJ
    SIEGEL, MI
    [J]. PROSTAGLANDINS, 1986, 32 (04): : 615 - 627
  • [4] BRYANT RW, 1982, J BIOL CHEM, V257, P4937
  • [5] HYDROPEROXY FATTY-ACID FORMATION IN SELENIUM DEFICIENT RAT PLATELETS - COUPLING OF GLUTATHIONE-PEROXIDASE TO THE LIPOXYGENASE PATHWAY
    BRYANT, RW
    SIMON, TC
    BAILEY, JM
    [J]. BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 1983, 117 (01) : 183 - 189
  • [6] ENHANCEMENT OF EICOSENOIC ACID LIPOXYGENATION IN HUMAN-PLATELETS BY 12-HYDROPEROXY DERIVATIVE OF ARACHIDONIC-ACID
    CROSET, M
    LAGARDE, M
    [J]. LIPIDS, 1985, 20 (11) : 743 - 750
  • [7] PLATELET GLUTATHIONE-PEROXIDASE ACTIVITY AS AN INDEX OF SELENIUM STATUS IN RATS
    LEVANDER, OA
    DELOACH, DP
    MORRIS, VC
    MOSER, PB
    [J]. JOURNAL OF NUTRITION, 1983, 113 (01) : 55 - 63
  • [8] ARACHIDONIC-ACID DERIVATIVES AS MEDIATORS OF ASTHMA
    LEWIS, RA
    ROBIN, JL
    [J]. JOURNAL OF ALLERGY AND CLINICAL IMMUNOLOGY, 1985, 76 (02) : 259 - 264
  • [9] STIMULATION OF LEUKOTRIENE BIOSYNTHESIS IN HUMAN-BLOOD LEUKOCYTES BY PLATELET-DERIVED 12-HYDROPEROXY-ICOSATETRAENOIC ACID
    MACLOUF, J
    DELACLOS, BF
    BORGEAT, P
    [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA-BIOLOGICAL SCIENCES, 1982, 79 (19): : 6042 - 6046
  • [10] LOWERED GLUTATHIONE-PEROXIDASE ACTIVITY IN ASTHMATIC-PATIENTS WITH FOOD AND ASPIRIN INTOLERANCE
    MALMGREN, R
    UNGE, G
    ZETTERSTROM, O
    THEORELL, H
    DEWAHL, K
    [J]. ALLERGY, 1986, 41 (01) : 43 - 45