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papaverine and Pituitary Neoplasms

papaverine has been researched along with Pituitary Neoplasms in 1 studies

Papaverine: An alkaloid found in opium but not closely related to the other opium alkaloids in its structure or pharmacological actions. It is a direct-acting smooth muscle relaxant used in the treatment of impotence and as a vasodilator, especially for cerebral vasodilation. The mechanism of its pharmacological actions is not clear, but it apparently can inhibit phosphodiesterases and it may have direct actions on calcium channels.
papaverine : A benzylisoquinoline alkaloid that is isoquinoline substituted by methoxy groups at positions 6 and 7 and a 3,4-dimethoxybenzyl group at position 1. It has been isolated from Papaver somniferum.

Pituitary Neoplasms: Neoplasms which arise from or metastasize to the PITUITARY GLAND. The majority of pituitary neoplasms are adenomas, which are divided into non-secreting and secreting forms. Hormone producing forms are further classified by the type of hormone they secrete. Pituitary adenomas may also be characterized by their staining properties (see ADENOMA, BASOPHIL; ADENOMA, ACIDOPHIL; and ADENOMA, CHROMOPHOBE). Pituitary tumors may compress adjacent structures, including the HYPOTHALAMUS, several CRANIAL NERVES, and the OPTIC CHIASM. Chiasmal compression may result in bitemporal HEMIANOPSIA.

Research Excerpts

ExcerptRelevanceReference
"Men with impotence of any etiology have been entered on a program to evaluate prospectively the efficacy of intracavernosal injection of vasoactive compounds in producing a satisfactory erection with pharmacologic means."2.67Pharmacologic erection with intracavernosal injection for men with sexual dysfunction following irradiation: a preliminary report. ( English, W; Goodman, RL; Hanno, PM; Pierce, LJ; Wein, AJ; Whittington, R, 1991)

Research

Studies (1)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's1 (100.00)18.2507
2000's0 (0.00)29.6817
2010's0 (0.00)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Pierce, LJ1
Whittington, R1
Hanno, PM1
English, W1
Wein, AJ1
Goodman, RL1

Trials

1 trial available for papaverine and Pituitary Neoplasms

ArticleYear
Pharmacologic erection with intracavernosal injection for men with sexual dysfunction following irradiation: a preliminary report.
    International journal of radiation oncology, biology, physics, 1991, Volume: 21, Issue:5

    Topics: Adenoma; Aged; Erectile Dysfunction; Humans; Male; Middle Aged; Papaverine; Penile Erection; Phentol

1991