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Details for phenotype: carcinoid syndrome

EndoNet ID: ENP00511

Name

carcinoid syndrome

General information

This phenotype is pathologic

Links to other resources

GO
Medline Plus 000347
Disease database 2040

Phenotype triggers

  • more activity (high ligand concentration, overexpression) of 5-HT-2B
    in vascularendothelial_cell
    • Carcinoid tumors are characterized by their production of hormonal substances such as 5-hydroxytryptamine. The pathogenesis of the cardiac lesions and the bronchoconstriction is unknown, but the former probably involves activation of serotonin 5-HT2B receptors by serotonin. [1]
Reference