Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8
pubmed:dateCreated
2011-6-3
pubmed:abstractText
HLA-B27 (Human Leukocyte Antigen-B27) accounts approximately for the one third of the overall genetic susceptibility to spondylorthropathies (SpAs). Up to 70 HLA-B27 subtypes have been reported all over the world with a decreasing north-south gradient of its frequency, which is reverse to that of endemic malaria. In an attempt to explain the possible role of HLA-B27 in SpAs pathogenesis, several theories have been suggested [1. Arthritogenic peptide, 2. Misfolding, 3. Cell surface HLA-B27 homodimers, 4. ?2m (?2-microglobulin) deposition, 5. ?2m-free/peptide free heavy chains of HLA-I, 6. Enhanced survival of some microbes in HLA-B27 cells, 7. ERAP1/ERAP2 (endoplasmic reticulum aminopeptidases 1 and 2) and Tapasin function, 8. ?2m over-expression] each of which contributes up to a point to our understanding of HLA-B27 subtypes' role in SpAs manifestation. However, reviewing all the suggested hypotheses it seems logical to pass from a puzzle of distinct hypotheses to a global theory. This review summarizes the current knowledge of HLA-B27 aiming to understand its potential use in clinical practice of SpAs diagnosis and to direct its future studies.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
1873-0183
pubmed:author
pubmed:copyrightInfo
Copyright © 2011 Elsevier B.V. All rights reserved.
pubmed:issnType
Electronic
pubmed:volume
10
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
464-8
pubmed:meshHeading
pubmed:year
2011
pubmed:articleTitle
What is the role of HLA-B27 in spondyloarthropathies?
pubmed:affiliation
Rheumatology Clinic, Department of Internal Medicine, Medical School, University of Ioannina, 45110 Ioannina, Greece.
pubmed:publicationType
Journal Article, Review