DEXAMETHASONE PARTIALLY REDUCES AND 2-PERCENT SALINE-TREATMENT ABOLISHED ELECTRO-ACUPUNCTURE ANALGESIA - THESE FINDINGS IMPLICATE PITUITARY ENDORPHINS

被引:48
作者
CHENG, R
POMERANZ, B
YU, G
机构
[1] Department of Zoology, University of Toronto, Toronto
基金
英国医学研究理事会;
关键词
D O I
10.1016/0024-3205(79)90031-6
中图分类号
R-3 [医学研究方法]; R3 [基础医学];
学科分类号
1001 ;
摘要
Dexamethasone, a cortisol analogue which inhibits ACTH and endorphin release in a negative feedback system, partially reduces electroacupuncture analgesia (EAA) in mice. In addition, mice forced to drink 2% saline for 3 days (this reduces pituitary endorphin levels) had a complete loss of EAA. These two experiments support our previous finding that hypophysectomy abolishes EAA. Altogether, these results implicate pituitary endorphins in EAA. © 1979.
引用
收藏
页码:1481 / 1486
页数:6
相关论文
共 20 条
[1]   ENCEPHALIN-LIKE MATERIAL ELEVATED IN VENTRICULAR CEREBROSPINAL-FLUID OF PAIN PATIENTS AFTER ANALGETIC FOCAL STIMULATION [J].
AKIL, H ;
RICHARDSON, DE ;
HUGHES, J ;
BARCHAS, JD .
SCIENCE, 1978, 201 (4354) :463-465
[2]   ANALGESIA FOLLOWING TRANSCUTANEOUS ELECTRICAL-STIMULATION AND ITS PARTIAL REVERSAL BY A NARCOTIC-ANTAGONIST [J].
CHAPMAN, CR ;
BENEDETTI, C .
LIFE SCIENCES, 1977, 21 (11) :1645-1648
[3]  
CHENG R, THESIS U TORONTO
[4]  
Cox B M, 1978, Adv Biochem Psychopharmacol, V18, P183
[6]  
FRENCH ED, 1978, SOC NEUR ABSTR, V4, P1285
[7]  
GOLDSTEIN A, 1978, 7TH INT C PHARM PAR
[8]   BETA-ENDORPHIN AND ACTH ARE SECRETED CONCOMITANTLY BY PITUITARY-GLAND [J].
GUILLEMIN, R ;
VARGO, T ;
ROSSIER, J ;
MINICK, S ;
LING, N ;
RIVIER, C ;
VALE, W ;
BLOOM, F .
SCIENCE, 1977, 197 (4311) :1367-1369
[9]  
HOSBUCHI Y, 1978, SOC NEUROSCI, V4, P1293
[10]  
MANGILI G, 1966, NEUROENDOCRINOLOGY, V1, P297