TY - JOUR PY - 2006// TI - Association study between the novel functional polymorphism of the serotonin transporter gene and suicidal behaviour in schizophrenia JO - European Neuropsychopharmacology A1 - De Luca, Vincenzo A1 - Zai, Gwyneth C. A1 - Tharmalingam, Subi A1 - de Bartolomeis, Andrea A1 - Wong, Greg A1 - Kennedy, James L. SP - 268 EP - 271 VL - 16 IS - 4 N2 - A serotonin transporter gene linked polymorphic region (5-HTTLPR) has been investigated in several genetic association studies, including studies of schizophrenia and suicidality. The current study was designed to examine whether the new long (A/G) variant polymorphism of the 5-HTT gene may be associated with suicide attempts of 290 Caucasian schizophrenic patients. Among these patients, 92 had a history of suicide attempt. No association with history of suicide attempt was found in the multiallelic 5-HTTLPR (p = 0.305), however we found significant association with the intron 2 VNTR polymorphism (p = 0.018). When we performed a haplotype analysis, we found association between suicide attempt and haplotype distribution (p = 0.031). These findings suggest that the intron 2 VNTR polymorphism in serotonin transporter gene may influence suicidal behaviour in schizophrenia.

Language: en

LA - en SN - 0924-977X UR - http://dx.doi.org/10.1016/j.euroneuro.2005.09.007 ID - ref1 ER -