(6R)-5,6,7,8-TETRAHYDRO-ALPHA-BIOPTERIN AFFECTS VASOPRESSIN AND OXYTOCIN RELEASE FROM RAT NEUROINTERMEDIATE LOBE INVITRO

被引:1
作者
CIOSEK, J
GUZEK, JW
机构
[1] Department of Pathophysiology, University School of Medicine, Łódź
来源
EXPERIMENTAL AND CLINICAL ENDOCRINOLOGY | 1990年 / 95卷 / 03期
关键词
Biopterines; Neurohypophysis; Oxytocin; Vasopressin;
D O I
10.1055/s-0029-1210967
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
Incubation of neurointermediate lobes in Locke's solution containing 0.13 μmol · l−1 (6R)-5,6,7,8-tetrahydro-alpha-biopterin dihydrochloride (THB4) resulted in an inhibition of bioassayed vasopressin secretion and in an increase of that of oxytocin both under resting conditions as well as during depolarization due to excess potassium.It is suggested that some events related to THB4and localized in the neural lobe are involved in the mechanism of vasopressin and oxytocin release. © 1990, J. A. Barth Verlag in Georg Thieme Verlag KG Stuttgart, New York. All rights reserved.
引用
收藏
页码:287 / 291
页数:5
相关论文
共 23 条
  • [1] CHARACTERIZATION OF NORADRENERGIC CONTROL OF VASOPRESSIN RELEASE BY THE ORGAN-CULTURED RAT HYPOTHALAMO-NEUROHYPOPHYSEAL SYSTEM
    ARMSTRONG, WE
    SLADEK, CD
    SLADEK, JR
    [J]. ENDOCRINOLOGY, 1982, 111 (01) : 273 - 279
  • [2] BERN HA, 1966, NEUROENDOCRINOLOGY, V1, P139
  • [3] BLAIR JA, 1984, BIOCH CLIN ASPECTS P, V3, P93
  • [4] THE QUANTITATIVE ASSAY OF VASOPRESSIN
    DEKANSKI, J
    [J]. BRITISH JOURNAL OF PHARMACOLOGY AND CHEMOTHERAPY, 1952, 7 (04): : 567 - 572
  • [5] DOUGLASS WW, 1964, J PHYSIOL-LONDON, V172, P1
  • [6] Dreifuss J J, 1972, Prog Brain Res, V38, P31
  • [7] PHYSIOLOGICAL-ASPECTS OF PINEAL FUNCTIONS IN MAMMALS
    EBELS, I
    BALEMANS, MGM
    [J]. PHYSIOLOGICAL REVIEWS, 1986, 66 (03) : 581 - 605
  • [8] GADDUM JH, 1953, PHARMACOL REV, V5, P87
  • [9] GUZEK J W, 1981, Acta Physiologica Polonica, V32, P137
  • [10] GUZEK J W, 1981, Acta Physiologica Polonica, V32, P127