HLA-DPβ and susceptibility to multiple sclerosis: An analysis of caucasoid and Japanese patient populations

Autor: Ann B Begovich, Takeshi Tabira, Rhea C Helmuth, Koichiro Sakai, Henry A. Erlich, Takehiko Sasazuki, Lawrence Steinman, Jorge R. Oksenberg
Rok vydání: 1990
Předmět:
Zdroj: Human Immunology. 28:365-372
ISSN: 0198-8859
DOI: 10.1016/0198-8859(90)90031-j
Popis: Nonradioactive sequence-specific oligonucleotide (SSO) probes specific for the HLA-DP beta locus have been used in a simple dot-blot assay to DP beta-type samples amplified by the polymerase chain reaction (pcr) from Caucasoid (n = 24) and Japanese (n = 23) patients with multiple sclerosis (ms) as well as ethnically matched controls. In contrast to previous reports, no DP beta allele was found to be increased in either patient population. However, the results do show a dramatic difference in the allele frequencies between the two control populations, further emphasizing the need for ethnically matched controls in studies of HLA and disease.
Databáze: OpenAIRE