Evidence map›Paper›PMID 24894810›Full record

ArticleBMC dermatology2014

HLA class II alleles may influence susceptibility to adult dermatomyositis and polymyositis in a Han Chinese population.

Xiang Gao, Lei Han, Lan Yuan, Yongchen Yang, Guimei Gou, Hengjuan Sun, Ling Lu, Liming Bao

Open access · diamondAbstract read
In one paragraph

Article in BMC dermatology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
1.5field-weighted citation impact, top 17% 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

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Genetic Influences in Cancer-Associated Myositis.Arthritis & rheumatology (Hoboken, N.J.) · 2023
    Review
  11. Article
  12. NanoString technology distinguishes anti-TIF-1γBrain pathology (Zurich, Switzerland) · 2021
    Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Risk factors and disease mechanisms in myositis.Nature reviews. Rheumatology · 2018
    Review
  18. 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

8 authors at 7 institutions in 3 countries.

Xiang Gao
Lei Han
Lan Yuan
Yongchen Yang
Guimei Gou
Hengjuan Sun
Ling LuDepartments of Rheumatology and Occupational Medicine, Huashan Hospital of Fudan University, Shanghai, China. huashanlvling@sina.com.
Liming Bao
Shanghai Children's Hospital · CNChina International Science and Technology Cooperation · CNFudan University · CNHuashan Hospital · CNMinistry of Education · THShanghai Jiao Tong University · CNWeifang People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPolymyositis (PM) and dermatomyositis (DM) are idiopathic inflammatory myopathies. Genetic variability in human leukocyte antigen (HLA) genes plays an important role in the pathogenesis of PM and DM. However, few studies on the subject in Chinese populations have been reported thus far.

methodsWe studied the influence of HLA polymorphisms on DM and PM susceptibility by analyzing HLA-DRB1, HLA-DQA1, and HLA-DQB1 alleles in 71 adult DM patients, 20 adult PM patients, and 113 controls in a Han Chinese population.

resultsA positive association was found between HLA-DQA1*0104 and DM (p = 0.01; corrected p (pcorr) NS; odds ratio (OR) = 2.58; 95% confidence interval (CI): 1.18-5.64), while an inverse correlation was noted between HLA-DQB1*0303 and myositis patients with interstitial lung inflammation (p = 0.01; pcorr NS; OR = 0.25; 95% CI: 0.07-0.73). A positive relationship was also observed between HLA-DRB1*07 and DM (p = 0.01; pcorr NS; OR = 2.26; 95% CI: 1.12-4.59), while HLA-DRB1*03 seems to be protective against DM (p = 0.01; pcorr NS; OR = 0.26; 95% CI: 0.06-0.81). The lung complication was closely associated with HLA-DRB1*04 (p = 0.01; pcorr NS; OR = 2.82; 95% CI: 1.15-6.76) and HLA-DRB1*12 (p = 0.02; pcorr NS; OR = 2.52; 95% CI: 1.02-6.07). The frequency of HLA-DRB1*07 was significantly higher among myositis patients with dysphagia than among controls (p = 0.01; pcorr NS; OR = 4.78; 95% CI: 1.03-24.42). The putative haplotype DRB1*07-DQA1*01-DQB1*02 was positively correlated with DM (p = 0.03; pcorr NS; OR = 2.90; 95% CI: 1.02-8.93) and the lung complication (p = 0.02; pcorr NS; OR = 3.45; 95% CI: 1.04-11.58).

conclusionsOur results demonstrate that HLA alleles may be involved in susceptibility to adult DM and PM in the Han Chinese population.

Indexed as

Genetic Predisposition to DiseaseAdultAgedAllelesAsian PeopleDermatomyositisFemaleGene FrequencyHistocompatibility Antigens Class IIHLA-DQ alpha-ChainsHLA-DQ beta-ChainsHLA-DRB1 ChainsHumansMaleMiddle AgedPolymorphism, GeneticHistocompatibility Antigens Class IIHLA-DQA1 antigenHLA-DQ alpha-ChainsHLA-DQB1 antigenHLA-DQ beta-ChainsHLA-DRB1 Chains

Identifiers

PMID24894810
PMCPMC4062285
OpenAlexW2139227832

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.