Evidence map›Paper›PMID 17133612›Full record

ArticleArthritis and rheumatism2006

Immunogenetic risk and protective factors for juvenile dermatomyositis in Caucasians.

Gulnara Mamyrova, Terrance P O'Hanlon, Jason B Monroe, Danielle Mercatante Carrick, James D Malley, Sharon Adams, Ann M Reed, Ejaz A Shamim, Laura James-Newton, Frederick W Miller and 2 more

Open access · greenAbstract readComparative Study
In one paragraph

Article in Arthritis and rheumatism, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

33 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Low copy numbers of complementAnnals of the rheumatic diseases · 2023
    Article
  5. Juvenile Dermatomyositis.Journal of rheumatic diseases · 2022
    Review
  6. Observational
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Juvenile dermatomyositis: new insights and new treatment strategies.Therapeutic advances in musculoskeletal disease · 2012
    Article
  18. Review
  19. Juvenile dermatomyositis.Current rheumatology reports · 2011
    Review
  20. Review
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

12 authors at 4 institutions in 1 country.

Gulnara MamyrovaNational Institute of Environmental Health Sciences, NIH, Bethesda, Maryland 20892, USA.
Terrance P O'Hanlon
Jason B Monroe
Danielle Mercatante Carrick
James D Malley
Sharon Adams
Ann M Reed
Ejaz A Shamim
Laura James-Newton
Frederick W Miller
Lisa G Rider
Childhood Myositis Heterogeneity Collaborative Study Group
National Institute of Environmental Health Sciences · USCenter for Information Technology · USMayo Clinic · USNational Institutes of Health Clinical Center · US

Funding

Pathogenesis And Genetic/environmental Risk Factors ForZ01ES101074 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI MILLER, FREDERICK · 2002 to 2008
$2.7M
Advanced Methods In Statistical GeneticsZ01CT000268 · CIT · COMPUTER RESEARCH AND TECHNOLOGY · PI MALLEY, JAMES D · 1999 to 2008
$354k
Statistical Learning Machines with Biomedical ApplicatioZ01CT000271 · CIT · COMPUTER RESEARCH AND TECHNOLOGY · PI MALLEY, JAMES D · 2003 to 2008
$260k
Intramural NIH HHS Z01 ES101074Intramural NIH HHS Z99 ES999999
6 · The paper itself

Abstract

objectiveTo define the relative importance (RI) of class II major histocompatibility complex (MHC) alleles and peptide binding motifs as risk or protective factors for juvenile dermatomyositis (DM), and to compare these with HLA associations in adult DM.

methodsDRB1 and DQA1 typing was performed in 142 Caucasian patients with juvenile DM, and the results were compared with HLA typing data from 193 patients with adult DM and 797 race-matched controls. Random Forests classification and multiple logistic regression were used to assess the RI of the HLA associations.

resultsThe HLA-DRB1*0301 allele was a primary risk factor (odds ratio [OR] 3.9), while DQA1*0301 (OR 2.8), DQA1*0501 (OR 2.1), and homozygosity for DQA1*0501 (OR 3.2) were additional risk factors for juvenile DM. These risk factors were not present in patients with adult DM without defined autoantibodies. DQA1 alleles *0201 (OR 0.37), *0101 (OR 0.38), and *0102 (OR 0.51) were identified as novel protective factors for juvenile DM, the latter 2 also being protective factors in adult DM. The peptide binding motif DRB1 (9)EYSTS(13) was a risk factor, and DQA1 motifs F(25), S(26), and (45)(V/A)W(R/K)(47) were protective. Random Forests classification analysis revealed that among the identified risk factors for juvenile DM, DRB1*0301 had a higher RI (100%) than DQA1*0301 (RI 57%), DQA1*0501 (RI 42%), or the peptide binding motifs. In a logistic regression model, DRB1*0301 and DQA1*0201 were the strongest risk and protective factors, respectively, for juvenile DM.

conclusionDRB1*0301 is ranked higher in RI than DQA1*0501 as a risk factor for juvenile DM. DQA1*0301 is a newly identified HLA risk factor for juvenile DM, while 3 of the DQA1 alleles studied are newly identified protective factors for juvenile DM.

Indexed as

Genetic Predisposition to DiseaseAdolescentAdultBinding SitesDermatomyositisHistocompatibility TestingHLA-DQ alpha-ChainsHLA-DQ AntigensHLA-DR AntigensHLA-DRB1 ChainsHumansOdds RatioRisk FactorsWhite PeopleHLA-DQA1 antigenHLA-DQ alpha-ChainsHLA-DQ AntigensHLA-DR AntigensHLA-DRB1*03:01 antigenHLA-DRB1 Chains

Identifiers

PMID17133612
PMCPMC2063456
OpenAlexW1967496443

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.