MECHANISMS OF THE PRESSOR-RESPONSE TO INTRAVENOUS THYROTROPIN-RELEASING-HORMONE IN THE RAT

被引:2
作者
EVEQUOZ, D [1 ]
BURNIER, M [1 ]
NIEDERBERGER, M [1 ]
BRUNNER, HR [1 ]
NUSSBERGER, J [1 ]
WAEBER, B [1 ]
机构
[1] CHU VAUDOIS, DIV HYPERTENS, CH-1011 LAUSANNE, SWITZERLAND
关键词
BLOOD PRESSURE; HEART RATE; MEDULLECTOMY; SYMPATHETIC SYSTEM; THYROTROPIN-RELEASING HORMONE;
D O I
10.1111/j.1440-1681.1994.tb02474.x
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
1. The purpose of this study was to examine the contribution of the sympatho-adrenomedullary system to the blood pressure response to an intravenous bolus of thyrotropin-releasing hormone (TRH) in conscious medullectomized and sham-operated rats. 2. The peak presser effect of 0.5 mg TRH was significantly increased in rats having no adrenal medulla (+24.2+/-1.6 mmHg, mean+/-s.e.m., P<0.01) as compared to sham-operated animals (+12.2+/-3.0 mmHg).
引用
收藏
页码:93 / 100
页数:8
相关论文
共 30 条
  • [1] AUBERT JF, 1988, J PHARMACOL EXP THER, V244, P1109
  • [2] BLOOD-PRESSURE RESPONSE TO THYROTROPIN-RELEASING-HORMONE IN EUTHYROID SUBJECTS
    BOROWSKI, GD
    GAROFANO, CD
    ROSE, LI
    LEVY, RA
    [J]. JOURNAL OF CLINICAL ENDOCRINOLOGY & METABOLISM, 1984, 58 (01) : 197 - 200
  • [3] EVALUATION OF THYROTROPIN-RELEASING-HORMONE AS A THERAPEUTIC INTERVENTION FOR ENDOTOXEMIA
    BRACKETT, DJ
    SCHAEFER, CF
    LERNER, MR
    HOLADAY, JW
    FAGRAEUS, L
    WILSON, MF
    [J]. REGULATORY PEPTIDES, 1990, 29 (2-3) : 153 - 162
  • [4] BURNIER M, 1983, J PHARMACOL EXP THER, V224, P222
  • [5] THYROTROPIN RELEASING HORMONE (TRH) - APPARENT RECEPTOR-BINDING IN RAT-BRAIN MEMBRANES
    BURT, DR
    SNYDER, SH
    [J]. BRAIN RESEARCH, 1975, 93 (02) : 309 - 328
  • [6] CARDIOVASCULAR EFFECTS PRODUCED BY INJECTIONS OF THYROTROPIN-RELEASING-HORMONE IN SPECIFIC PREOPTIC AND HYPOTHALAMIC NUCLEI IN THE RAT
    DIZ, DI
    JACOBOWITZ, DM
    [J]. PEPTIDES, 1984, 5 (04) : 801 - 808
  • [7] THYROTROPIN-RELEASING-HORMONE IMPROVES NEUROLOGIC RECOVERY AFTER SPINAL TRAUMA IN CATS
    FADEN, AI
    JACOBS, TP
    HOLADAY, JW
    [J]. NEW ENGLAND JOURNAL OF MEDICINE, 1981, 305 (18) : 1063 - 1067
  • [8] TRH - CARDIOVASCULAR AND SYMPATHETIC MODULATION IN BRAIN NUCLEI OF THE RAT
    FEUERSTEIN, G
    HASSEN, AH
    FADEN, AI
    [J]. PEPTIDES, 1983, 4 (05) : 617 - 620
  • [9] MEASUREMENT OF SYMPATHETIC-NERVE ACTIVITY IN THE UNANESTHETIZED RAT
    FLUCKIGER, JP
    GREMAUD, G
    WAEBER, B
    KULIK, A
    ICHINO, A
    NUSSBERGER, J
    BRUNNER, HR
    [J]. JOURNAL OF APPLIED PHYSIOLOGY, 1989, 67 (01) : 250 - 255
  • [10] COMPARED MYOCARDIAL AND VASCULAR EFFECTS OF CAPTOPRIL AND DIHYDRALAZINE DURING HYPERTENSION DEVELOPMENT IN SPONTANEOUSLY HYPERTENSIVE RATS
    FRESLON, JL
    GIUDICELLI, JF
    [J]. BRITISH JOURNAL OF PHARMACOLOGY, 1983, 80 (03) : 533 - 543