Ontology highlight
ABSTRACT: Background
A single nucleotide polymorphism (rs5848) located in the 3'- untranslated region of GRN has recently been associated with a risk of frontotemporal lobar degeneration (FTLD) in North American population particularly in pathologically confirmed cases with neural inclusions immunoreactive for ubiquitin and TAR DNA-binding protein 43 (TDP-43), but negative for tau and alpha-synuclein (FTLD-TDP).Methodology/principal findings
In an effort to replicate these results in a different population, rs5848 was genotyped in 256 FTLD cases and 1695 controls from the Netherlands. Single SNP gender-adjusted logistic regression analysis revealed no significant association between variation at rs5848 and FTLD. Fisher's exact test, failed to find any significant association between rs5848 and a subset of 23 pathology confirmed FTLD-TDP cases.Conclusions/significance
The evidence presented here suggests that variation at rs5848 does not contribute to the etiology of FTLD in the Dutch population.
SUBMITTER: Simon-Sanchez J
PROVIDER: S-EPMC2761542 | biostudies-literature | 2009 Oct
REPOSITORIES: biostudies-literature

Simón-Sánchez Javier J Seelaar Harro H Bochdanovits Zoltán Z Deeg Dorly J H DJ van Swieten John C JC Heutink Peter P
PloS one 20091022 10
<h4>Background</h4>A single nucleotide polymorphism (rs5848) located in the 3'- untranslated region of GRN has recently been associated with a risk of frontotemporal lobar degeneration (FTLD) in North American population particularly in pathologically confirmed cases with neural inclusions immunoreactive for ubiquitin and TAR DNA-binding protein 43 (TDP-43), but negative for tau and alpha-synuclein (FTLD-TDP).<h4>Methodology/principal findings</h4>In an effort to replicate these results in a dif ...[more]