VASOACTIVE INTESTINAL POLYPEPTIDE - RELEASE INTO HYPOPHYSEAL PORTAL BLOOD

被引:245
作者
SAID, SI
PORTER, JC
机构
[1] UNIV TEXAS,SW MED SCH,DEPT OBSTET & GYNECOL,DALLAS,TX 75235
[2] UNIV TEXAS,SW MED SCH,DEPT PHARMACOL,DALLAS,TX 75235
[3] UNIV TEXAS,SW MED SCH,DEPT INTERNAL MED,DALLAS,TX 75235
[4] UNIV TEXAS,SW MED SCH,DEPT PHYSIOL,DALLAS,TX 75235
基金
美国国家卫生研究院;
关键词
D O I
10.1016/0024-3205(79)90223-6
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
Immunoreactive vasoactive intestinal polypeptide (VIP) was present in portal hypophyseal blood of 24 male rats in concentrations (mean, 995 pg per ml) that were approximately 19 times as high as those in systemic arterial blood (mean, 52 pg per ml). The results demonstrate release of VIP from the hypothalamic-neurohypophyseal complex into the portal circulation, and establish a mechanism for direct influence of the peptide on pituitary function. © 1979.
引用
收藏
页码:227 / 230
页数:4
相关论文
共 21 条
  • [1] DOPAMINE IN HYPOPHYSEAL PORTAL PLASMA OF RAT DURING ESTROUS-CYCLE AND THROUGHOUT PREGNANCY
    BENJONATHAN, N
    OLIVER, C
    WEINER, HJ
    MICAL, RS
    PORTER, JC
    [J]. ENDOCRINOLOGY, 1977, 100 (02) : 452 - 458
  • [2] BORGHI C, LIFE SCI
  • [3] BRYANT MG, 1976, LANCET, V1, P991
  • [4] CHARACTERIZATION OF VIP-SENSITIVE ADENYLATE-CYCLASE IN GUINEA-PIG BRAIN
    DESCHODTLANCKMAN, M
    ROBBERECHT, P
    CHRISTOPHE, J
    [J]. FEBS LETTERS, 1977, 83 (01) : 76 - 80
  • [5] VASOACTIVE INTESTINAL POLYPEPTIDE (VIP) - VESICULAR LOCALIZATION AND POTASSIUM EVOKED RELEASE FROM RAT HYPOTHALAMUS
    EMSON, PC
    FAHRENKRUG, J
    SCHAFFALITZKYDEMUCKADELL, OB
    JESSELL, TM
    IVERSEN, LL
    [J]. BRAIN RESEARCH, 1978, 143 (01) : 174 - 178
  • [6] VASOACTIVE INTESTINAL POLYPEPTIDE AND NERVOUS-SYSTEM - IMMUNOHISTOCHEMICAL EVIDENCE FOR LOCALIZATION IN CENTRAL AND PERIPHERAL NEURONS, PARTICULARLY INTRACORTICAL NEURONS OF CEREBRAL-CORTEX
    FUXE, K
    HOKFELT, T
    SAID, SI
    MUTT, V
    [J]. NEUROSCIENCE LETTERS, 1977, 5 (05) : 241 - 246
  • [7] VASOACTIVE INTESTINAL POLYPEPTIDE IN BRAIN - LOCALIZATION IN AND RELEASE FROM ISOLATED NERVE-TERMINALS
    GIACHETTI, A
    SAID, SI
    REYNOLDS, RC
    KONIGES, FC
    [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1977, 74 (08) : 3424 - 3428
  • [8] Guillemin R, 1976, Triangle, V15, P1
  • [9] IMMUNOHISTOCHEMICAL EVIDENCE OF VASOACTIVE INTESTINAL POLYPEPTIDE-CONTAINING NEURONS AND NERVE-FIBERS IN SYMPATHETIC-GANGLIA
    HOKFELT, T
    ELFVIN, LG
    SCHULTZBERG, M
    FUXE, K
    SAID, SI
    MUTT, V
    GOLDSTEIN, M
    [J]. NEUROSCIENCE, 1977, 2 (06) : 885 - 896
  • [10] KAMBERI IA, 1970, ENDOCRINOLOGY, V87, P1