Prenatal exposure to magnetic field increases dopamine levels in the striatum of offspring

被引:12
作者
Lee, BC
Bing, GY
Jhoo, WK
Yoon, JM
Kang, KS
Shin, EJ
Kim, WK
Ko, KH
Kim, HC [1 ]
机构
[1] Kangweon Natl Univ, Coll Pharm, Neurotoxicol Program, Korea Inst Drug Abuse, Chunchon 200701, South Korea
[2] Ewha Univ Med Sch, Ewha Inst Neurosci, Dept Pharmacol, Seoul, South Korea
[3] Seoul Natl Univ, Coll Pharm, Seoul, South Korea
[4] Univ Kentucky, Med Ctr, Lexington, KY USA
关键词
dopamine; magnetic field; perinatal effect; striatum;
D O I
10.1046/j.1440-1681.2001.03538.x
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
1. The putative effects of prenatal exposure to magnetic field (MF) have recently received much interest. In the present study, mice were exposed to a MF of 50 mT during gestation (0-19 days). 2. After the exposure was terminated, mothers and offspring were returned to normal laboratory conditions. We then determined changes in striatal levels of dopamine (DA) and its metabolite 3,4-dihydroxyphenylacetic acid (DOPAC) in the offspring. 3. Our results indicate that prenatal exposure to MF increases levels of DA and DOPAC in the striatum at 4, 8 and 12 weeks postnatally.
引用
收藏
页码:884 / 886
页数:3
相关论文
共 16 条
[1]   Gender differences in dopaminergic function in striatum and nucleus accumbens [J].
Becker, JB .
PHARMACOLOGY BIOCHEMISTRY AND BEHAVIOR, 1999, 64 (04) :803-812
[2]   A single dose of kainic acid elevates the levels of enkephalins and activator protein-1 transcription factors in the hippocampus for up to 1 year [J].
Bing, GY ;
Wilson, B ;
Hudson, P ;
Jin, L ;
Feng, ZH ;
Zhang, WQ ;
Bing, RJ ;
Hong, JS .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1997, 94 (17) :9422-9427
[3]   LOCUS-COERULEUS LESIONS POTENTIATE NEUROTOXIC EFFECTS OF MPTP IN DOPAMINERGIC-NEURONS OF THE SUBSTANTIA-NIGRA [J].
BING, GY ;
ZHANG, Y ;
WATANABE, Y ;
MCEWEN, BS ;
STONE, EA .
BRAIN RESEARCH, 1994, 668 (1-2) :261-265
[4]   NEUROCHEMICAL EFFECTS OF A 20 KHZ MAGNETIC-FIELD ON THE CENTRAL-NERVOUS-SYSTEM IN PRENATALLY EXPOSED MICE [J].
DIMBERG, Y .
BIOELECTROMAGNETICS, 1995, 16 (04) :263-267
[5]   Magnetic fields increase cell survival by inhibiting apoptosis via modulation of Ca2+ influx [J].
Fanelli, C ;
Coppola, S ;
Barone, R ;
Colussi, C ;
Gualandi, G ;
Volpe, P ;
Ghibelli, L .
FASEB JOURNAL, 1999, 13 (01) :95-102
[6]   Protection of methamphetamine nigrostriatal toxicity by dietary selenium [J].
Kim, HC ;
Jhoo, WK ;
Choi, DY ;
Im, DH ;
Shin, EJ ;
Suh, JH ;
Floyd, RA ;
Bing, GY .
BRAIN RESEARCH, 1999, 851 (1-2) :76-86
[7]   Phenidone blocks the increases of proenkephalin and prodynorphin gene expression induced by kainic acid in rat hippocampus: involvement of Fos-related antigene protein [J].
Kim, HC ;
Suh, JH ;
Won, JS ;
Jhoo, WK ;
Song, DK ;
Kim, YH ;
Wie, MB ;
Suh, HW .
BRAIN RESEARCH, 1998, 782 (1-2) :337-342
[8]   Dextromethorphan modulates the AP-1 DNA-binding activity induced by kainic acid [J].
Kim, HC ;
Bing, GY ;
Jhoo, WK ;
Ko, KH ;
Kim, WK ;
Lee, DC ;
Shin, EJ ;
Hong, JS .
BRAIN RESEARCH, 1999, 824 (01) :125-132
[9]   Selenium deficiency potentiates methamphetamine-induced nigral neuronal loss; comparison with MPTP model [J].
Kim, HC ;
Jhoo, WK ;
Shin, EJ ;
Bing, GY .
BRAIN RESEARCH, 2000, 862 (1-2) :247-252
[10]  
Mevissen M, 1998, J TOXICOL ENV HEAL A, V53, P401