Plasma level of brain-derived neurotrophic factor and the related analysis in depressive patients with suicide attempt

摘要

Objective To explore the association between brainderived neurotrophic factor(BDNF)and suicidal behavior through analyzing and detecting the alteration of plasma BDNF level in depressive patients with suicide attempt.Methods Using enzyme-linked immunosorbent analysis(ELISA)to test the plasma level of BDNF in 27suicidal depressed patients,33 non-suicidal depressed patients and 30 normal controls.Meanwhile,the Hamilton Depression Scale(HAMD)and Beck