Evidence map›Paper›PMID 23404077›Full record

ArticleRheumatology international2013

Association of HLA-DRB1*15:02 and DRB5*01:02 allele with the susceptibility to systemic sclerosis in Thai patients.

Worawit Louthrenoo, Nuntana Kasitanon, Ramjai Wichainun, Suparaporn Wangkaew, Waraporn Sukitawut, Yuka Ohnogi, Naoko Nakaue, Shoji Kuwata, Fujio Takeuchi

Abstract read
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In one paragraph

Article in Rheumatology international, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 18% 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, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Systemic sclerosis in Asians: Are there racial differences?Journal of scleroderma and related disorders · 2022
    Review
  11. Article
  12. Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  13. Article
  14. Article
  15. An insight into rheumatology in Thailand.Nature reviews. Rheumatology · 2015
    Review
  16. Pathogenesis of Systemic Sclerosis.Frontiers in immunology · 2015
    Review
  17. Genetics of Interstitial Lung Disease: Vol de Nuit (Night Flight).Clinical medicine insights. Circulatory, respiratory and pulmonary medicine · 2015
    Review
  18. 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

9 authors at 3 institutions in 2 countries.

Worawit LouthrenooDivision of Rheumatology, Department of Internal Medicine, Faculty of Medicine, Chiang Mai University, Chiang Mai 50200, Thailand. wlouthre@med.cmu.ac.th
Nuntana Kasitanon
Ramjai Wichainun
Suparaporn Wangkaew
Waraporn Sukitawut
Yuka Ohnogi
Naoko Nakaue
Shoji Kuwata
Fujio Takeuchi
Chiang Mai University · THThe University of Tokyo · JPTeikyo University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A genetic study, particularly in HLA-DRs, has never been performed in Thai patients with systemic sclerosis (SSc). This study was performed to investigate the association between the HLA-DR series in Thai SSc patients. HLA-DR subtypes were determined in 50 Thai SSc patients and 99 healthy controls (HCs). All SSc patients met the ACR classification criteria for SSc. HLA-DR typing was performed using INNO-LiPA HLA-DRB Decoder kits (INNOGENETICS) and reconfirmed using MICRO SSP HLA DNA Typing kits (ONE LAMBDA). The allele frequency (AF) of HLA-DR*15, compared with HC, was significantly higher in all SSc patients (41.0 vs 21.7%, Pc = 0.0083) and SSc patients with anti-Scl70 antibody positive (anti-Scl70+) (47.1%, Pc = 0.0018). Among the HLA-DR*15 alleles, the AF of the DRB1*15:02 was increased significantly in all SSc patients (29.0 vs 12.6%, Pc = 0.0219) and SSc patients with anti-Scl70+ (32.4 vs 12.6%, Pc = 0.0196). The AF of the HLA-DRB5*01:02 allele was also increased in all SSc patients (27.0 vs 12.6%, Pc = 0.0166) and in SSc patients with anti-Scl70+ (29.4%, Pc = 0.0124). The AF of the DR*04 was significantly lower in the SSc patients (1.0 vs 9.6%, Pc = 0.0399). However, the AF of the DRB1*15:02 and DRB5*01:02 was not different among SSc patients with or without clinical manifestations (pulmonary fibrosis, digital pitting scar, sclerodactyly, myositis, and sicca symptoms). In addition, there was no significant association between clinical manifestations among individuals who carried HLA-DRB1*15:02 or DRB5*01:02. HLA-DRB1*15:02 and DRB5*01:02 alleles were significantly elevated in Thai SSc patients, especially in those with anti-Scl70+. The HLA-DRB1*04 was a protective allele against Thai SSc patients.

Indexed as

AllelesGenetic Predisposition to DiseaseAdultAgedAsian PeopleFemaleGene FrequencyGenotypeHLA-DRB1 ChainsHLA-DRB5 ChainsHumansMaleMiddle AgedScleroderma, SystemicThailandHLA-DRB1*15:20 antigenHLA-DRB1 ChainsHLA-DRB5 Chains

Identifiers

PMID23404077
OpenAlexW2137446840

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.