Lack of Association of Childhood Partial Epilepsy with Brain Derived Neurotrophic Factor Gene

Brain-derived factor (BDNF) is a member of neurotrophin family and is localized and upregulated in areas implicated in epileptogenesis. Several lines of evidence make the BDNF gene a plausible candidate gene for predisposition to epilepsy. In this study, we tested that BDNF might be involved in the...

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Main Authors: Aycan Unalp, Elcin Bora, Tufan Cankaya, Ozlem Giray Bozkaya, Derya Ercal, Aysel Ozturk, Ayfer Ulgenalp
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:The Scientific World Journal
Online Access:http://dx.doi.org/10.1100/2012/414797
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author Aycan Unalp
Elcin Bora
Tufan Cankaya
Ozlem Giray Bozkaya
Derya Ercal
Aysel Ozturk
Ayfer Ulgenalp
author_facet Aycan Unalp
Elcin Bora
Tufan Cankaya
Ozlem Giray Bozkaya
Derya Ercal
Aysel Ozturk
Ayfer Ulgenalp
author_sort Aycan Unalp
collection DOAJ
description Brain-derived factor (BDNF) is a member of neurotrophin family and is localized and upregulated in areas implicated in epileptogenesis. Several lines of evidence make the BDNF gene a plausible candidate gene for predisposition to epilepsy. In this study, we tested that BDNF might be involved in the etiology of childhood PE. To assess whether BDNF gene C270T polimorphism could be implicated in vulnerability to PE, we conducted a case-control association analysis (112 partial epileptic and 100 controls) in Turkish children. Epileptic children were divided into two groups: 1—idiopathic (n=85) and 2—symptomathic epilepsy (n=27). There was no significant difference in genotypic distribution and allelic frequencies of the BDNF gene C270T polimorphism between the PE and control groups. However, the BDNF gene TT genotype was more frequently seen in the epileptic children (15 versus 11 patients, resp.). Interestingly, in the epilepsy group, both two children with TT genotype have posttraumatic epilepsy. The data indicate a possible association with the 270T genotype of the BDNF gene with a posttraumatic epilepsy. To draw any conclusion, further studies using larger sample sizes should be carried out in various ethnic populations in childhood epilepsies.
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spelling doaj-art-92aea7cd000b42d9ba0e043b9711fcf12025-02-03T01:20:43ZengWileyThe Scientific World Journal1537-744X2012-01-01201210.1100/2012/414797414797Lack of Association of Childhood Partial Epilepsy with Brain Derived Neurotrophic Factor GeneAycan Unalp0Elcin Bora1Tufan Cankaya2Ozlem Giray Bozkaya3Derya Ercal4Aysel Ozturk5Ayfer Ulgenalp6Dr. Behcet Uz Child Disease and Pediatric Surgery Training and Research Hospital, Montro, Izmir, TurkeyDepartment of Medical Genetics, Faculty of Medicine, Dokuz Eylul University, Balcova, 35340 Izmir, TurkeyDepartment of Medical Genetics, Faculty of Medicine, Dokuz Eylul University, Balcova, 35340 Izmir, TurkeyDepartment of Pediatrics, Division of Genetics, Dokuz Eylul University, Balcova, 35340 Izmir, TurkeyDepartment of Pediatrics, Division of Genetics, Dokuz Eylul University, Balcova, 35340 Izmir, TurkeyDr. Behcet Uz Child Disease and Pediatric Surgery Training and Research Hospital, Montro, Izmir, TurkeyDepartment of Medical Genetics, Faculty of Medicine, Dokuz Eylul University, Balcova, 35340 Izmir, TurkeyBrain-derived factor (BDNF) is a member of neurotrophin family and is localized and upregulated in areas implicated in epileptogenesis. Several lines of evidence make the BDNF gene a plausible candidate gene for predisposition to epilepsy. In this study, we tested that BDNF might be involved in the etiology of childhood PE. To assess whether BDNF gene C270T polimorphism could be implicated in vulnerability to PE, we conducted a case-control association analysis (112 partial epileptic and 100 controls) in Turkish children. Epileptic children were divided into two groups: 1—idiopathic (n=85) and 2—symptomathic epilepsy (n=27). There was no significant difference in genotypic distribution and allelic frequencies of the BDNF gene C270T polimorphism between the PE and control groups. However, the BDNF gene TT genotype was more frequently seen in the epileptic children (15 versus 11 patients, resp.). Interestingly, in the epilepsy group, both two children with TT genotype have posttraumatic epilepsy. The data indicate a possible association with the 270T genotype of the BDNF gene with a posttraumatic epilepsy. To draw any conclusion, further studies using larger sample sizes should be carried out in various ethnic populations in childhood epilepsies.http://dx.doi.org/10.1100/2012/414797
spellingShingle Aycan Unalp
Elcin Bora
Tufan Cankaya
Ozlem Giray Bozkaya
Derya Ercal
Aysel Ozturk
Ayfer Ulgenalp
Lack of Association of Childhood Partial Epilepsy with Brain Derived Neurotrophic Factor Gene
The Scientific World Journal
title Lack of Association of Childhood Partial Epilepsy with Brain Derived Neurotrophic Factor Gene
title_full Lack of Association of Childhood Partial Epilepsy with Brain Derived Neurotrophic Factor Gene
title_fullStr Lack of Association of Childhood Partial Epilepsy with Brain Derived Neurotrophic Factor Gene
title_full_unstemmed Lack of Association of Childhood Partial Epilepsy with Brain Derived Neurotrophic Factor Gene
title_short Lack of Association of Childhood Partial Epilepsy with Brain Derived Neurotrophic Factor Gene
title_sort lack of association of childhood partial epilepsy with brain derived neurotrophic factor gene
url http://dx.doi.org/10.1100/2012/414797
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