There seems to be a role for serotoninergic neuro-transmission in the pathophysiology of the epilepsies. Different groups have studied the role of regulatory variants in the SLC6A4 gene, which code for the central serotonin transporter, in the complex genetics of temporal lobe epilepsy (TLE) obtaining contradictory findings. Therefore, a systematic review and critical analysis of this topic seem to be timely.
View Article and Find Full Text PDFIn order to investigate the role of ApoE epsilon4 as a modifier of the age at onset of temporal lobe epilepsy (TLE), we performed a molecular epidemiology study in 78 patients with mesial temporal lobe epilepsy and hippocampal sclerosis. Genotyping was done by a PCR-RFLP assay. In order to better estimate the role of this variant as a modifier of the age at onset, we also performed a systematic review of the literature.
View Article and Find Full Text PDFPrevious studies have examined the association of a single nucleotide polymorphism at the promoter region of interleukin 1B (IL-1 beta-511T) with temporal lobe epilepsy and febrile seizures susceptibility, but those studies have been inconclusive. Published studies up to March 2007 of temporal lobe epilepsy, febrile seizures and the IL-1 beta-511T single nucleotide polymorphism were identified by searches of Medline and Embase databases. Meta-analysis of temporal lobe epilepsy and febrile seizures case-control data were performed to assess the association of IL-1 beta-511T with temporal lobe epilepsy, temporal lobe epilepsy with hippocampal sclerosis, febrile seizures, and other epileptic disorders.
View Article and Find Full Text PDFA single nucleotide polymorphism (SNP) at position -376 of the tumor necrosis factor alpha gene (TNFA) has been associated with susceptibility to multiple sclerosis (MS) in Spain. However, no association was found in populations from the USA and The Netherlands. Here we investigate the association between the TNFA-376A SNP and MS susceptibility in Argentinean patients with MS.
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