Evidence map›Paper›PMID 19363299›Full record

ReviewPrion

HLA-B27 misfolding and spondyloarthropathies.

Robert A Colbert, Monica L DeLay, Gerlinde Layh-Schmitt, Dawn P Sowders

Open access · bronzeAbstract readReview
In one paragraph

Review in Prion. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.7field-weighted citation impact, top 11% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 74 citations in OpenAlex.

  1. Review
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  4. Environmental and Genetic Determinants of Ankylosing Spondylitis.International journal of molecular sciences · 2024
    Review
  5. Article
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  11. Review
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  19. Ankylosing spondylitis: from cells to genes.International journal of inflammation · 2013
    Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Robert A ColbertDivision of Rheumatology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA. colbertra@mac.com
Monica L DeLay
Gerlinde Layh-Schmitt
Dawn P Sowders
Cincinnati Children's Hospital Medical Center · US

Funding

Pathogenic Mechanisms in SpondyloarthritisZIAAR041184 · NIAMS · NATIONAL INSTITUTE OF ARTHRITIS AND MUSCULOSKELETAL AND SKIN DISEASES · PI COLBERT, ROBERT · 2009 to 2025
$47.6M
6 · The paper itself

Abstract

HLA-B27 plays a central role in the pathogenesis of many spondyloarthropathies and in particular ankylosing spondylitis. The observation that the HLA-B27 heavy chain has a tendency to misfold has raised the possibility that associated diseases may belong in a rapidly expanding category of protein misfolding disorders. The synthesis of the HLA-B27 heavy chain, assembly with beta(2)m and the loading of peptide cargo, occurs in the endoplasmic reticulum (ER) before transport to the cell surface. The evidence indicates that misfolding occurs in the ER prior to beta(2)m association and peptide optimization and is manifested in the formation of aberrant inter- and intra-chain disulfide bonds and accumulation of heavy chain bound to the chaperone BiP. Enhanced accumulation of misfolded heavy chains during the induction of class I expression by cytokines, can cause ER stress resulting in activation of the unfolded protein response (UPR). Effects of UPR activation on cytokine production are beginning to emerge and may provide important missing links between HLA-B27 misfolding and spondyloarthritis. In this chapter we will review what has been learned about HLA-B27 misfolding in human cells and in the transgenic rat model of spondyloarthritis-like disease, considering it in the context of other protein misfolding disorders. These studies provide a framework to support much needed translational work assessing HLA-B27 misfolding and UPR activation in patient-derived material, its consequences for disease pathogenesis and ultimately how and where to focus intervention strategies.

Indexed as

Protein FoldingAnimalsbeta 2-MicroglobulinDisease Models, AnimalHLA-B27 AntigenHumansImmunity, InnateRatsSpondylarthropathiesSpondylitis, Ankylosingbeta 2-MicroglobulinHLA-B27 Antigen

Identifiers

PMID19363299
PMCPMC2676739
OpenAlexW1986052810

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.