Calendar Name:seminars
Scheduled for:Thursday, February 23 2012, 11:00 - 12:30
Event text:Prof Marnik Vuylsteke

VIB, Dept. of Plant Systems Biology
Ghent University

Gent
BELGIUM
Details:?Genome-wide association study of endoreduplication in Arabidopsis thaliana: the first harvest"

ABSTRACT
The genome-wide association approach (GWAS) overcomes several limitations of traditional linkage mapping by (i) providing higher mapping resolution, often to the gene level, and (ii) using large samples of populations in which commonly occurring genetic variations can be associated with phenotypic variation. The availability of thousands of single-nucleotide polymorphisms (SNPs) allows whole-genome scans to identify haplotype blocks significantly associated with quantitative variation. We have applied this GWAS approach, in combination with linkage mapping, to identify novel genes involved in endoreduplication in Arabidopsis thaliana. Endoreduplication is the process where a cell replicates its genome without mitosis and cytokinesis. Here, in this presentation, I will discuss ?the first harvest? of this GWAS study.