Page last updated: 2024-10-27

fenfluramine and Pituitary Neoplasms

fenfluramine has been researched along with Pituitary Neoplasms in 1 studies

Fenfluramine: A centrally active drug that apparently both blocks serotonin uptake and provokes transport-mediated serotonin release.
fenfluramine : A secondary amino compound that is 1-phenyl-propan-2-amine in which one of the meta-hydrogens is substituted by trifluoromethyl, and one of the hydrogens attached to the nitrogen is substituted by an ethyl group. It binds to the serotonin reuptake pump, causing inhbition of serotonin uptake and release of serotonin. The resulting increased levels of serotonin lead to greater serotonin receptor activation which in turn lead to enhancement of serotoninergic transmission in the centres of feeding behavior located in the hypothalamus. This suppresses the appetite for carbohydrates. Fenfluramine was used as the hydrochloride for treatment of diabetes and obesity. It was withdrawn worldwide after reports of heart valve disease and pulmonary hypertension.

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
" A dose-response effect was shown between 40 and 80 mg in control subjects (n = 7); in 4 hyperprolactinemics the higher dose also failed to increase PRL levels."1.27Effect of fenfluramine oral administration on serum prolactin levels in healthy and hyperprolactinemic women. ( Adelasco, P; Brambilla, G; Cavioni, V; Ferrari, C; Mattei, AM; Scarduelli, C; Zavaglia, C, 1985)

Research

Studies (1)

TimeframeStudies, this research(%)All Research%
pre-19901 (100.00)18.7374
1990's0 (0.00)18.2507
2000's0 (0.00)29.6817
2010's0 (0.00)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Scarduelli, C1
Mattei, AM1
Brambilla, G1
Zavaglia, C1
Adelasco, P1
Cavioni, V1
Ferrari, C1

Other Studies

1 other study available for fenfluramine and Pituitary Neoplasms

ArticleYear
Effect of fenfluramine oral administration on serum prolactin levels in healthy and hyperprolactinemic women.
    Gynecologic and obstetric investigation, 1985, Volume: 19, Issue:2

    Topics: Administration, Oral; Adult; Dose-Response Relationship, Drug; Female; Fenfluramine; Humans; Pituita

1985