TY - JOUR PY - 1991// TI - Peripheral serotonergic markers in patients with suicidal behavior JO - European Neuropsychopharmacology A1 - Simonsson, P. A1 - Träskman-Bendz, Lil A1 - Alling, C. A1 - Oreland, Lars A1 - Regnell, G. A1 - Ohman, R. SP - 503 EP - 510 VL - 1 IS - 4 N2 - Peripheral serotonergic parameters were studied in 17 patients with a history of suicidal behavior and in 17 age- and sex-matched healthy controls. Serotonin2 receptor function in platelets, measured as serotonin-induced 32P.phosphatidylinositol 4,5-bisphosphate hydrolysis, was significantly higher in patients than in age- and sex-matched controls. Increased serotonin2 receptor transduction was not correlated to psychiatric diagnosis, drug treatment or a history of violent suicide attempt. Monoamine oxidase activity was lower in platelets from patients with a history of suicidal behavior than in controls. In addition, whole blood serotonin was analyzed but no significant alterations were found in blood from patients.
Language: en
LA - en SN - 0924-977X UR - http://dx.doi.org/ ID - ref1 ER -