Olanzapine-induced weight gain is associated with the -759C/T and -697G/C polymorphisms of the HTR2C gene.

Weight gain, a serious problem associated with some antipsychotic drugs, notably olanzapine and clozapine, was suggested to be associated with -759C/T polymorphism of the 5-HT2C receptor gene. This study aimed to examine a potential association of two functional polymorphisms of the promoter region...

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Những tác giả chính: Godlewska, B, Olajossy-Hilkesberger, L, Ciwoniuk, M, Olajossy, M, Marmurowska-Michałowska, H, Limon, J, Landowski, J
Định dạng: Journal article
Ngôn ngữ:English
Được phát hành: 2009
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author Godlewska, B
Olajossy-Hilkesberger, L
Ciwoniuk, M
Olajossy, M
Marmurowska-Michałowska, H
Limon, J
Landowski, J
author_facet Godlewska, B
Olajossy-Hilkesberger, L
Ciwoniuk, M
Olajossy, M
Marmurowska-Michałowska, H
Limon, J
Landowski, J
author_sort Godlewska, B
collection OXFORD
description Weight gain, a serious problem associated with some antipsychotic drugs, notably olanzapine and clozapine, was suggested to be associated with -759C/T polymorphism of the 5-HT2C receptor gene. This study aimed to examine a potential association of two functional polymorphisms of the promoter region of this gene: -759C/T (rs3813929) and -697G/C (rs518147), with weight gain after 6 weeks of olanzapine monotherapy. It included 107 patients with schizophrenia; among them 36 are first-episode drug-naive patients. Analysis was carried out by PCR-restriction fragment length polymorphism. A protective effect of -759T and -697C alleles was found: significantly less patients with -697C (3/51) and no patient with -759T (0/28) alleles experienced body mass index increase >or=10% (P=0.0006 and 0.002, respectively). The same was true for drug-naive patients possessing any of the variant alleles. There was a significant association of haplotypes with a >or=10% body mass index increase (P=0.001). On the basis of the additional statistical analysis, the more important role of -697C allele was suggested.
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spelling oxford-uuid:ff969add-5782-4cd6-ab54-1f3535c7e6632022-03-27T13:46:07ZOlanzapine-induced weight gain is associated with the -759C/T and -697G/C polymorphisms of the HTR2C gene.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:ff969add-5782-4cd6-ab54-1f3535c7e663EnglishSymplectic Elements at Oxford2009Godlewska, BOlajossy-Hilkesberger, LCiwoniuk, MOlajossy, MMarmurowska-Michałowska, HLimon, JLandowski, JWeight gain, a serious problem associated with some antipsychotic drugs, notably olanzapine and clozapine, was suggested to be associated with -759C/T polymorphism of the 5-HT2C receptor gene. This study aimed to examine a potential association of two functional polymorphisms of the promoter region of this gene: -759C/T (rs3813929) and -697G/C (rs518147), with weight gain after 6 weeks of olanzapine monotherapy. It included 107 patients with schizophrenia; among them 36 are first-episode drug-naive patients. Analysis was carried out by PCR-restriction fragment length polymorphism. A protective effect of -759T and -697C alleles was found: significantly less patients with -697C (3/51) and no patient with -759T (0/28) alleles experienced body mass index increase >or=10% (P=0.0006 and 0.002, respectively). The same was true for drug-naive patients possessing any of the variant alleles. There was a significant association of haplotypes with a >or=10% body mass index increase (P=0.001). On the basis of the additional statistical analysis, the more important role of -697C allele was suggested.
spellingShingle Godlewska, B
Olajossy-Hilkesberger, L
Ciwoniuk, M
Olajossy, M
Marmurowska-Michałowska, H
Limon, J
Landowski, J
Olanzapine-induced weight gain is associated with the -759C/T and -697G/C polymorphisms of the HTR2C gene.
title Olanzapine-induced weight gain is associated with the -759C/T and -697G/C polymorphisms of the HTR2C gene.
title_full Olanzapine-induced weight gain is associated with the -759C/T and -697G/C polymorphisms of the HTR2C gene.
title_fullStr Olanzapine-induced weight gain is associated with the -759C/T and -697G/C polymorphisms of the HTR2C gene.
title_full_unstemmed Olanzapine-induced weight gain is associated with the -759C/T and -697G/C polymorphisms of the HTR2C gene.
title_short Olanzapine-induced weight gain is associated with the -759C/T and -697G/C polymorphisms of the HTR2C gene.
title_sort olanzapine induced weight gain is associated with the 759c t and 697g c polymorphisms of the htr2c gene
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AT olajossym olanzapineinducedweightgainisassociatedwiththe759ctand697gcpolymorphismsofthehtr2cgene
AT marmurowskamichałowskah olanzapineinducedweightgainisassociatedwiththe759ctand697gcpolymorphismsofthehtr2cgene
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