CHANGES IN GROWTH-HORMONE AND PROLACTIN-RELEASE AFTER SUPERIOR CERVICAL GANGLIONECTOMY OF RATS

被引:11
作者
CARDINALI, DP
BOADO, RJ
VACAS, MI
DEZA, S
机构
[1] CONSEJO NACL INVEST CIENT & TECN, CEFAPRIN, CTR ESTUDIOS FARMACOL & PRINCIPIOS NAT, SERRANO 665, RA-1414 BUENOS AIRES, ARGENTINA
[2] LAB INVEST ENDOCRINOL, BUENOS AIRES, ARGENTINA
关键词
D O I
10.1016/0006-8993(86)91021-8
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
Superior cervical ganglionectomy (SCGx) decreased significantly serum growth hormone (GH) levels in rats 14-96 h after surgery, during and immediately after anterograde degeneration of regional sympathetic terminals. At later time s (up to 28 days after SCGx) an increase in serum GH was observed. SCGx augments prolactin (PRL) release, but only at the earliest time examined (14 h after surgery). Injection of the .alpha.-adrenoceptor blocker, phenoxybenzamine, but not of the .beta.-blocker, propranolol, negated the depression in serum GH found in SCGx rats 14 h after surgery, without affecting PRL release.
引用
收藏
页码:350 / 353
页数:4
相关论文
共 16 条
[1]   DEGENERATION SECRETION AND NORADRENALINE DISAPPEARANCE IN RAT SALIVARY-GLANDS FOLLOWING PROXIMAL OR DISTAL AXOTOMY [J].
ALMGREN, O ;
DAHLSTROM, A ;
HAGGENDAL, J .
ACTA PHYSIOLOGICA SCANDINAVICA, 1976, 98 (04) :457-464
[2]  
ARIMURA A, 1984, ENDOCRINOLOGY, P827
[3]   CHANGES IN PARATHYROID-HORMONE AND CALCIUM LEVELS AFTER SUPERIOR CERVICAL GANGLIONECTOMY OF RATS [J].
CARDINALI, DP ;
LADIZESKY, MG .
NEUROENDOCRINOLOGY, 1985, 40 (04) :291-296
[4]   EFFERENT NEUROENDOCRINE PATHWAYS OF SYMPATHETIC SUPERIOR CERVICAL-GANGLIA - EARLY DEPRESSION OF THE PITUITARY-THYROID AXIS AFTER GANGLIONECTOMY [J].
CARDINALI, DP ;
PISAREV, MA ;
BARONTINI, M ;
JUVENAL, GJ ;
BOADO, RJ ;
VACAS, MI .
NEUROENDOCRINOLOGY, 1982, 35 (04) :248-254
[5]   NOREPINEPHRINE TURNOVER IN RAT PINEAL-GLAND - ACCELERATION BY ESTRADIOL AND TESTOSTERONE [J].
CARDINALI, DP ;
NAGLE, CA ;
GOMEZ, E ;
ROSNER, JM .
LIFE SCIENCES, 1975, 16 (11) :1717-1724
[6]   SUPERIOR CERVICAL GANGLIONECTOMY DEPRESSES NOREPINEPHRINE UPTAKE, INCREASES THE DENSITY OF ALPHA-ADRENOCEPTOR SITES, AND INDUCES SUPER-SENSITIVITY TO ADRENERGIC-DRUGS IN RAT MEDIAL BASAL HYPOTHALAMUS [J].
CARDINALI, DP ;
VACAS, MI ;
DEFORTIS, AL ;
STEFANO, FJE .
NEUROENDOCRINOLOGY, 1981, 33 (04) :199-206
[7]   INHIBITORY-ACTION OF THE ALPHA1-ADRENERGIC RECEPTOR ON GROWTH-HORMONE SECRETION IN THE DOG [J].
CELLA, SG ;
MORGESE, M ;
MANTEGAZZA, P ;
MULLER, EE .
ENDOCRINOLOGY, 1984, 114 (06) :2406-2408
[8]  
CHIOCCHIO SR, 1984, BRAIN RES, V309, P354
[9]  
Ebadi M., 1984, P1
[10]  
EMMELIN N, 1972, REV PHYSL BIOCH EXP, V66, P148