Antioxidant status of liver, erythrocytes, and blood serum of rats in acute methanol intoxication

被引:16
作者
Skrzydlewska, E [1 ]
Farbiszewski, R [1 ]
机构
[1] MED ACAD BIALYSTOK, DEPT ANALYT CHEM, PL-15230 BIALYSTOK 8, POLAND
关键词
antioxidant enzymes; SH groups; ascorbic acid; alpha-Tocopherol; rat;
D O I
10.1016/S0741-8329(96)00149-8
中图分类号
R194 [卫生标准、卫生检查、医药管理];
学科分类号
摘要
SOD, CAT, GSH-Px, GSSG-R, ascorbic acid, alpha-tocopherol, nonprotein-and protein-bound sulfhydryl compounds, and TBA-rs content in the liver, erythrocytes, and blood serum of rats treated with methanol after 6, 12, and 24 h and 2, 5, and 7 days were investigated. Furthemore, hematological parameters of erythrocytes were analysed, GSH-Px, GSSG-R, sulfhydryl compounds, and ascorbic acid in the liver, erythrocytes, and in blood serum were significantly decreased. In addition, Cu,Zn SOD and tocopherol in erythrocytes were diminished, whereas TBA-rs in the three biological materials was enhanced. Simultaneously, erythrocytes amount, hemoglobin level, hematocrit, and MCV were reduced. These results indicate that methanol in rats leads to the impairment of antioxidant mechanisms in the liver, erythrocytes, and blood serum. (C) 1997 Elsevier Science Inc.
引用
收藏
页码:431 / 437
页数:7
相关论文
共 30 条
[1]  
AEBI H, 1984, METHOD ENZYMOL, V105, P121
[2]  
BRANEMARK PI, 1977, BLOOD CELLS, V3, P11
[3]  
Buege J A, 1978, Methods Enzymol, V52, P302
[4]   EFFECT OF DIETARY VITAMIN-C AND CATALASE INHIBITION ON ANTIOXIDANTS AND MOLECULAR MARKERS OF OXIDATIVE DAMAGE IN GUINEA-PIGS [J].
CADENAS, S ;
ROJAS, C ;
PEREZCAMPO, R ;
LOPEZTORRES, M ;
BARJA, G .
FREE RADICAL RESEARCH, 1994, 21 (02) :109-118
[5]   LIPID-PEROXIDATION IN ERYTHROCYTES [J].
CLEMENS, MR ;
WALLER, HD .
CHEMISTRY AND PHYSICS OF LIPIDS, 1987, 45 (2-4) :251-268
[6]  
DAVIES KJA, 1987, J BIOL CHEM, V262, P9895
[7]   TISSUE SULFHYDRYL GROUPS [J].
ELLMAN, GL .
ARCHIVES OF BIOCHEMISTRY AND BIOPHYSICS, 1959, 82 (01) :70-77
[8]   THE ROLE OF LIPID-PEROXIDATION AND ANTIOXIDANTS IN OXIDATIVE MODIFICATION OF LDL [J].
ESTERBAUER, H ;
GEBICKI, J ;
PUHL, H ;
JURGENS, G .
FREE RADICAL BIOLOGY AND MEDICINE, 1992, 13 (04) :341-390
[9]  
FRIDOVICH I, 1986, ANNU REV PHYSIOL, V48, P693
[10]   FORMATION OF DISULFIDE BONDS BETWEEN GLUTATHIONE AND MEMBRANE SH-GROUPS IN HUMAN-ERYTHROCYTES [J].
HAEST, CWM ;
KAMP, D ;
DEUTICKE, B .
BIOCHIMICA ET BIOPHYSICA ACTA, 1979, 557 (02) :363-371