Asymmetry of Modifications of the Electrical Activity of the Rat Cortex Induced by Intraventricular Injections of Thyrotropin-Releasing Hormone

被引:0
作者
Lobasyuk, B. A. [1 ]
Andronati, S. A. [2 ]
Kostenko, S. V. [2 ]
Mazurov, A. A. [2 ]
Godlevskii, L. S. [3 ]
机构
[1] Mechnikov Odessa Natl Univ, Odessa, Ukraine
[2] Natl Acad Sci Ukraine, Bogatskii Physicochem Inst, Odessa, Ukraine
[3] Odessa State Med Univ, Minist Publ Hlth Ukraine, Odessa, Ukraine
关键词
thyrotropin-releasing hormone; antidepressive effects; electrocorticogram; functional interhemisphere asymmetry;
D O I
10.1007/s11062-005-0028-0
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
We studied modifications in the mass electrical activity of the cortex (ECoG) induced by injections of thyrotropin-releasing hormone (TRH) into the left or right lateral brain ventricle in rats kept under conditions close to free behavior. It was found that these effects are characterized by a significant interhemisphere asymmetry. We postulate that the pharmacological (in particular, antidepressive) effects of TRH are related to its ability to intensify inhibitory processes in the left cerebral hemisphere and activating processes in the right hemisphere.
引用
收藏
页码:340 / 346
页数:7
相关论文
共 21 条
[11]  
LOOSEN PT, 1979, ARCH GEN PSYCHIAT, V36, P540
[12]  
Marangell LB, 1997, ARCH GEN PSYCHIAT, V54, P214
[13]  
Mel'nik E. V., 1998, NATURE PATHOLOGICAL
[14]   RIGHT-HEMISPHERE INVOLVEMENT IN DEPRESSION - TOWARD A NEUROPSYCHOLOGICAL THEORY OF NEGATIVE AFFECTIVE EXPERIENCES [J].
OTTO, MW ;
YEO, RA ;
DOUGHER, MJ .
BIOLOGICAL PSYCHIATRY, 1987, 22 (10) :1201-1215
[15]  
Paxinos G., 1997, RAT BRAIN STEROTAXIC, VThird
[16]   EVENT-RELATED SYNCHRONIZATION (ERS) - AN ELECTROPHYSIOLOGICAL CORRELATE OF CORTICAL AREAS AT REST [J].
PFURTSCHELLER, G .
ELECTROENCEPHALOGRAPHY AND CLINICAL NEUROPHYSIOLOGY, 1992, 83 (01) :62-69
[17]  
SCHALLY AV, 1969, J BIOL CHEM, V244, P4077
[18]  
SHAPIRO YE, 1990, BIOORG KHIM+, V16, P1607
[19]  
SHCHEBLANOVA E I, 1988, Zhurnal Vysshei Nervnoi Deyatel'nosti Imeni I. P. Pavlova, V38, P627
[20]  
Zhadin M. N., 1984, BIOPHYSICAL MECH FOR