Evidence for an association between polymorphism in the serotonin-2A receptor variant (102T/C) and increment of N100 amplitude in schizophrenics treated with clozapine.

Abstract:

:Using event-related potentials (ERPs), a reduction in the auditory N100, N200 and P300 amplitude has been found in schizophrenic patients and may represent some pathophysiological deficit. Therefore, we investigated whether the genetic variant of the serotonin-2A receptor is associated with ERP change after clozapine treatment in schizophrenic patients. Ninety-nine schizophrenic patients were included in the study. The results demonstrated that patients with 102C/C genotype have higher N100 amplitude than other patients after clozapine treatment. Our findings suggested that serotonin-2A receptor polymorphism may relate to clozapine response in schizophrenic patients. An objective and reliable tool like ERPs to assess patients' treatment response may afford more consistent results in pharmacogenetic studies.

journal_name

Neuropsychobiology

journal_title

Neuropsychobiology

authors

Yu YW,Tsai SJ,Yang KH,Lin CH,Chen MC,Hong CJ

doi

10.1159/000054871

keywords:

subject

Has Abstract

pub_date

2001-01-01 00:00:00

pages

79-82

issue

2

eissn

0302-282X

issn

1423-0224

pii

54871

journal_volume

43

pub_type

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