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
    AKIL, H
    RICHARDSON, DE
    HUGHES, J
    BARCHAS, JD
    [J]. SCIENCE, 1978, 201 (4354) : 463 - 465
  • [2] ANALGESIA FOLLOWING TRANSCUTANEOUS ELECTRICAL-STIMULATION AND ITS PARTIAL REVERSAL BY A NARCOTIC-ANTAGONIST
    CHAPMAN, CR
    BENEDETTI, C
    [J]. 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
    GUILLEMIN, R
    VARGO, T
    ROSSIER, J
    MINICK, S
    LING, N
    RIVIER, C
    VALE, W
    BLOOM, F
    [J]. SCIENCE, 1977, 197 (4311) : 1367 - 1369
  • [9] HOSBUCHI Y, 1978, SOC NEUROSCI, V4, P1293
  • [10] MANGILI G, 1966, NEUROENDOCRINOLOGY, V1, P297