PMID- 18647361 OWN - NLM STAT- MEDLINE DCOM- 20090518 LR - 20211020 IS - 1399-0039 (Electronic) IS - 0001-2815 (Linking) VI - 72 IP - 4 DP - 2008 Oct TI - A Taqman assay for high-throughput genotyping of the multiple sclerosis-associated HLA-DRB1*1501 allele. PG - 401-3 LID - 10.1111/j.1399-0039.2008.01101.x [doi] AB - The human leukocyte antigen (HLA)-DRB1*1501 allele has long been established as the main genetic risk factor for multiple sclerosis (MS), and it therefore follows that stratification of study populations for this allele could aid in the identification of novel susceptibility genes and/or in establishing interactions. To this end, we have developed a simple Taqman-based assay allowing cost-efficient medium-throughput HLA-DRB1*1501 genotyping. We have validated this assay in 444 trio families with MS and 1066 individuals from the UK 1958 birth cohort (3908 independent chromosomes). In this validation cohort, the correlation coefficient (r(2)) between rs3135388*A and HLA-DRB1*1501 was >0.94. Subsequently, applying the assay to a group of MS patients and controls from Belgium confirmed the association of HLA-DRB1*1501 and MS in this population (P = 5 x 10(-21)). FAU - Goris, A AU - Goris A AD - Laboratory of Neuroimmunology, Section of Experimental Neurology, Katholieke Universiteit Leuven, Leuven, Belgium. an.goris@med.kuleuven.be FAU - Walton, A AU - Walton A FAU - Ban, M AU - Ban M FAU - Dubois, B AU - Dubois B FAU - Compston, A AU - Compston A FAU - Sawcer, S AU - Sawcer S LA - eng GR - 730/MSS_/Multiple Sclerosis Society/United Kingdom PT - Journal Article PT - Validation Study DEP - 20080717 PL - England TA - Tissue Antigens JT - Tissue antigens JID - 0331072 RN - 0 (HLA-DR Antigens) RN - 0 (HLA-DRB1 Chains) RN - 0 (HLA-DRB1*15:01 antigen) SB - IM MH - Alleles MH - Cohort Studies MH - Gene Frequency/*genetics MH - Genetic Predisposition to Disease MH - Genotype MH - HLA-DR Antigens/*genetics MH - HLA-DRB1 Chains MH - Humans MH - Multiple Sclerosis/*genetics MH - Sensitivity and Specificity MH - Sequence Analysis, DNA/*methods EDAT- 2008/07/24 09:00 MHDA- 2009/05/19 09:00 CRDT- 2008/07/24 09:00 PHST- 2008/07/24 09:00 [pubmed] PHST- 2009/05/19 09:00 [medline] PHST- 2008/07/24 09:00 [entrez] AID - TAN1101 [pii] AID - 10.1111/j.1399-0039.2008.01101.x [doi] PST - ppublish SO - Tissue Antigens. 2008 Oct;72(4):401-3. doi: 10.1111/j.1399-0039.2008.01101.x. Epub 2008 Jul 17.