NOREPINEPHRINE INVOLVEMENT IN PENILE DETUMESCENCE

被引:48
作者
DIEDERICHS, W [1 ]
STIEF, CG [1 ]
LUE, TF [1 ]
TANAGHO, EA [1 ]
机构
[1] UNIV CALIF SAN FRANCISCO,SCH MED,DEPT UROL,SAN FRANCISCO,CA 94143
关键词
D O I
10.1016/S0022-5347(17)40251-5
中图分类号
R5 [内科学]; R69 [泌尿科学(泌尿生殖系疾病)];
学科分类号
1002 ; 100201 ;
摘要
Adrenergic neurotransmission was studied in dogs. Blood samples for catecholamine assay were collected from the flaccid penis, the erect penis after cavernous nerve stimulation and during detumescence induced by sympathetic trunk stimulation. Epinephrine concentration was not significantly different in these three stages. However, norepinephrine concentration increased significantly (p < 0.005) during induced detumescence from 505 ± 311 [pg./ml.] to 747 ± 489 [pg./ml.]. Intracavernous application of norepinephrine abolished cavernous nerve induced erection in a dose dependent manner. Sympathetic trunk stimulation reduced or abolished erection induced by acetylcholine or by vasoactive intestinal polypeptide. We conclude that norepinephrine is an important neurotransmitter in the control of penile detumescence.
引用
收藏
页码:1264 / 1266
页数:3
相关论文
共 19 条
  • [1] CHOLINORECEPTORS IN THE CORPUS CAVERNOSUM MUSCLE OF THE HUMAN PENIS
    ADAIKAN, PG
    KARIM, SMM
    KOTTEGODA, SR
    RATNAM, SS
    [J]. JOURNAL OF AUTONOMIC PHARMACOLOGY, 1983, 3 (02): : 107 - 111
  • [2] NEUROMORPHOLOGY AND NEUROPHARMACOLOGY OF THE HUMAN PENIS - INVITRO STUDY
    BENSON, GS
    MCCONNELL, J
    LIPSHULTZ, LI
    CORRIERE, JN
    WOOD, J
    [J]. JOURNAL OF CLINICAL INVESTIGATION, 1980, 65 (02) : 506 - 513
  • [3] BRIDLE PA, 1983, HYPERTENSION S5, V5, P128
  • [4] THE CHANGING FACE OF AUTONOMIC NEUROTRANSMISSION
    BURNSTOCK, G
    [J]. ACTA PHYSIOLOGICA SCANDINAVICA, 1986, 126 (01): : 67 - 91
  • [5] AUTONOMIC CONTROL OF PENILE ERECTION IN THE DOG
    CARATI, CJ
    CREED, KE
    KEOGH, EJ
    [J]. JOURNAL OF PHYSIOLOGY-LONDON, 1987, 384 : 525 - 538
  • [6] DIEDERICHS W, 1988, Journal of Urology, V139, p253A
  • [7] HEMODYNAMIC MECHANISMS OF ERECTION IN CANINE PENIS
    DORR, LD
    BRODY, MJ
    [J]. AMERICAN JOURNAL OF PHYSIOLOGY, 1967, 213 (06): : 1526 - &
  • [8] COMPARISON OF THE RESPONSES TO DRUGS ACTING ON ADRENORECEPTORS AND MUSCARINIC RECEPTORS IN HUMAN ISOLATED CORPUS CAVERNOSUM AND CAVERNOUS ARTERY
    HEDLUND, H
    ANDERSSON, KE
    [J]. JOURNAL OF AUTONOMIC PHARMACOLOGY, 1985, 5 (01): : 81 - 88
  • [9] Holmquist B, 1968, Scand J Urol Nephrol, V2, P115, DOI 10.3109/00365596809136981
  • [10] THE ROLE OF VASOACTIVE INTESTINAL POLYPEPTIDE AS A NEUROTRANSMITTER IN CANINE PENILE ERECTION - A COMBINED INVIVO AND IMMUNOHISTOCHEMICAL STUDY
    JUENEMANN, KP
    LUE, TF
    LUO, JA
    JADALLAH, SA
    NUNES, LL
    TANAGHO, EA
    [J]. JOURNAL OF UROLOGY, 1987, 138 (04) : 871 - 877