ACCUMULATION OF LOW-MOLECULAR-WEIGHT (BLEOMYCIN DETECTABLE) IRON IN BONE-MARROW CELLS OF RATS AFTER BENZENE EXPOSURE

被引:16
作者
PANDYA, KP
RAO, GS
KHAN, S
KRISHNAMURTHY, R
机构
[1] Industrial Toxicology Research Centre, Lucknow, 226001, Mahatma Gandhi Marg
关键词
Benzene; Bleomycin; Lipid peroxidation; Low molecular weight iron; Myelotoxicity; Superoxide radical;
D O I
10.1007/BF01972997
中图分类号
R99 [毒物学(毒理学)];
学科分类号
100405 ;
摘要
An accumulation of low molecular weight (LMW) bleomycin detectable iron in the bone marrow was observed after administration of benzene (IP 0.5 ml/kg, daily) for 5 and 10 days in female albino rats. However, this LMW iron was not detectable in the bone marrow of rats from the control group. Studies of bone marrow fractionation showed that the maximum accumulation of this LMW iron was in the mitochondrial fraction. An increase in the activity of superoxide dismutase and lipid peroxidation was also noticed in the benzene exposed groups. © 1990 Springer-Verlag.
引用
收藏
页码:339 / 342
页数:4
相关论文
共 23 条
[1]   SUPEROXIDE DEPENDENT IRON RELEASE FROM FERRITIN IN INFLAMMATORY DISEASES [J].
BIEMOND, P ;
SWAAK, AJG ;
VANEIJK, HG ;
KOSTER, JF .
FREE RADICAL BIOLOGY AND MEDICINE, 1988, 4 (03) :185-198
[2]   STUDY OF INTRACELLULAR IRON DISTRIBUTION IN RABBIT RETICULOCYTES WITH NORMAL AND INHIBITED HEME SYNTHESIS [J].
BOROVA, J ;
PONKA, P ;
NEUWIRT, J .
BIOCHIMICA ET BIOPHYSICA ACTA, 1973, 320 (01) :143-156
[3]  
CRICHTON RR, 1979, CIBA F S, V65, P19
[4]  
GILONI L, 1981, J BIOL CHEM, V256, P8608
[5]   SUPEROXIDE-DEPENDENT FORMATION OF HYDROXYL RADICALS IN THE PRESENCE OF IRON SALTS - DETECTION OF FREE IRON IN BIOLOGICAL-SYSTEMS BY USING BLEOMYCIN-DEPENDENT DEGRADATION OF DNA [J].
GUTTERIDGE, JMC ;
ROWLEY, DA ;
HALLIWELL, B .
BIOCHEMICAL JOURNAL, 1981, 199 (01) :263-265
[6]  
Halliwell B, 1985, FREE RADICAL BIO MED, P20
[7]  
HOGEBOOM GH, 1948, J BIOL CHEM, V172, P619
[8]   INVOLVEMENT OF IRON AND FREE-RADICALS IN BENZENE TOXICITY [J].
KHAN, WA ;
GUPTA, A ;
SHANKER, U ;
PANDYA, KP .
BIOCHEMICAL PHARMACOLOGY, 1984, 33 (13) :2009-2012
[9]   ACUTE EFFECT OF BENZENE ON FE-59 INCORPORATION INTO CIRCULATING ERYTHROCYTES [J].
LEE, EW ;
KOCSIS, JJ ;
SNYDER, R .
TOXICOLOGY AND APPLIED PHARMACOLOGY, 1974, 27 (02) :431-436
[10]  
LOWN JW, 1977, BIOCHEM BIOPH RES CO, V77, P1150