Source:http://linkedlifedata.com/resource/pubmed/id/21296192
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
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pubmed:dateCreated |
2011-6-3
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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.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
1873-0183
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pubmed:author | |
pubmed:copyrightInfo |
Copyright © 2011 Elsevier B.V. All rights reserved.
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pubmed:issnType |
Electronic
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pubmed:volume |
10
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
464-8
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pubmed:meshHeading |
pubmed-meshheading:21296192-Genetic Predisposition to Disease,
pubmed-meshheading:21296192-HLA-B27 Antigen,
pubmed-meshheading:21296192-Humans,
pubmed-meshheading:21296192-Models, Immunological,
pubmed-meshheading:21296192-Polymorphism, Genetic,
pubmed-meshheading:21296192-Protein Folding,
pubmed-meshheading:21296192-Spondylarthropathies,
pubmed-meshheading:21296192-beta 2-Microglobulin
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pubmed:year |
2011
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pubmed:articleTitle |
What is the role of HLA-B27 in spondyloarthropathies?
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pubmed:affiliation |
Rheumatology Clinic, Department of Internal Medicine, Medical School, University of Ioannina, 45110 Ioannina, Greece.
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pubmed:publicationType |
Journal Article,
Review
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