SODIUM CONSUMPTION FOLLOWING LESIONS SURROUNDING THE ANTEROVENTRAL 3RD VENTRICLE

被引:37
作者
BEALER, SL [1 ]
JOHNSON, AK [1 ]
机构
[1] UNIV IOWA,CTR CARDIOVASC,IOWA CITY,IA 52242
关键词
Anteroventral third ventricle (AV3V); Electrolyte regulation; Sodium consumption;
D O I
10.1016/0361-9230(79)90294-6
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
Consumption of sodium solution was measured in rats with lesions of the anteroventral third ventricle (AV3V) and maintained on sodium deficient chow. Rats with AV3V lesions consumed less sodium than control animals, and increased their sodium consumption following a subcutaneous injection of Formalin. These data indicate that the AV3V ablation alters the nature of the regulatory control of sodium but does not render animals insensitive to plasma sodium levels. © 1979.
引用
收藏
页码:287 / 290
页数:4
相关论文
共 13 条
[1]  
BEALER SL, 1978, NEUR ABSTR, V4, P340
[2]  
BRODY MJ, 1978, CIRC RES, V43, pI2
[3]   ANTEROVENTRAL 3RD VENTRICLE PERIVENTRICULAR ABLATION - TEMPORARY ADIPSIA AND PERSISTING THIRST DEFICITS [J].
BUGGY, J ;
JOHNSON, AK .
NEUROSCIENCE LETTERS, 1977, 5 (3-4) :177-182
[4]   PREOPTIC-HYPOTHALAMIC PERIVENTRICULAR LESIONS - THIRST DEFICITS AND HYPERNATREMIA [J].
BUGGY, J ;
JOHNSON, AK .
AMERICAN JOURNAL OF PHYSIOLOGY, 1977, 233 (01) :R44-R52
[5]   ANGIOTENSIN-INDUCED THIRST - EFFECTS OF 3RD VENTRICLE OBSTRUCTION AND PERIVENTRICULAR ABLATION [J].
BUGGY, J ;
JOHNSON, AK .
BRAIN RESEARCH, 1978, 149 (01) :117-128
[6]  
BUGGY J, 1977, NEUR ABSTR, V3, P340
[7]   EFFECT OF RENIN-ANGIOTENSIN SYSTEM ON SODIUM INTAKE [J].
CHIARAVIGLIO, E .
JOURNAL OF PHYSIOLOGY-LONDON, 1976, 255 (01) :57-66
[8]  
DAVIS JO, 1974, HDB EXPT PHARMACOLOG, V37, P322
[9]  
Fisher A.E., 1975, CONTROL MECHANISMS D, P139
[10]   PERIVENTRICULAR PREOPTIC-HYPOTHALAMUS IS VITAL FOR THIRST AND NORMAL WATER ECONOMY [J].
JOHNSON, AK ;
BUGGY, J .
AMERICAN JOURNAL OF PHYSIOLOGY, 1978, 234 (03) :R122-R129