916 MHz electromagnetic field exposure affects rat behavior and hippocampal neuronal discharge

被引:2
作者
Hao, Dongmei [1 ]
Yang, Lei [1 ]
Chen, Su [2 ]
Tian, Yonghao [2 ]
Wu, Shuicai [1 ]
机构
[1] Beijing Univ Technol, Coll Life Sci & Bioengn, Beijing 100124, Peoples R China
[2] S Cent Univ Nationalities, Coll Biomed Engn, Wuhan 430074, Hubei Province, Peoples R China
基金
中国国家自然科学基金;
关键词
electromagnetic field; Wistar rats; maze learning; feeding behavior; neurons; neural regeneration; MOBILE PHONE RADIATION; BLOOD-BRAIN-BARRIER; LONG-TERM EXPOSURE; ADULT FEMALE RAT; SPATIAL MEMORY; CELL; GSM-900; PERMEABILITY; MICROWAVES; SIGNALS;
D O I
10.3969/j.issn.1673-5374.2012.19.007
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
Wistar rats were exposed to a 916 MHz, 10 W/m(2) mobile phone electromagnetic field for 6 hours a day, 5 days a week. Average completion times in an eight-arm radial maze were longer in the exposed rats than control rats after 4-5 weeks of exposure. Error rates in the exposed rats were greater than the control rats at 6 weeks. Hippocampal neurons from the exposed rats showed irregular firing patterns during the experiment, and they exhibited decreased spiking activity 6-9 weeks compared with that after 2-5 weeks of exposure. These results indicate that 916 MHz electromagnetic fields influence learning and memory in rats during exposure, but long-term effects are not obvious.
引用
收藏
页码:1488 / 1492
页数:5
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