Title of article
CAG repeat length in the hKCa3 gene and symptom dimensions in schizophrenia
Author/Authors
Alastair G. Cardno، نويسنده , , Timothy Bowen، نويسنده , , Carol A. Guy، نويسنده , , Lisa A. Jones، نويسنده , , Geraldine McCarthy، نويسنده , , Nigel M. Williams، نويسنده , , Kieran C. Murphy، نويسنده , , Gillian Spurlock، نويسنده , , Marion Gray، نويسنده , , Robert D. Sanders، نويسنده , , Nick Craddock، نويسنده , , Peter McGuffin، نويسنده , , Michael J. Owen، نويسنده , , Michael C. O’Donovan، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 1999
Pages
5
From page
1592
To page
1596
Abstract
Background: Long CAG repeats in the hKCa3 potassium channel gene have been associated with schizophrenia. We sought evidence for associations between this polymorphism and aspects of the schizophrenia phenotype.
Methods: Associations were investigated between CAG repeat length and gender, age of illness onset, and psychotic symptom dimensions in 203 unrelated individuals with DSM-IIIR schizophrenia.
Results: No association was found between CAG repeat length and gender or age of onset. Long CAG repeats were associated with higher negative symptom dimension scores.
Conclusions: This study provides preliminary evidence that genetic liability to negative symptoms in schizophrenia may be partly mediated through the hKCa3 gene.
Keywords
Schizophrenia , Trinucleotide repeats , association , negative symptoms , Potassium channel
Journal title
Biological Psychiatry
Serial Year
1999
Journal title
Biological Psychiatry
Record number
500914
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