Evidence map›Paper›PMID 21877190›Full record

SynthesisInflammation research : official journal of the European Histamine Research Society ... [et al.]2011

Associations between ERAP1 polymorphisms and ankylosing spondylitis susceptibility: a meta-analysis.

Young Ho Lee, Sung Jae Choi, Jong Dae Ji, Gwan Gyu Song

Abstract readMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Inflammation research : official journal of the European Histamine Research Society ... [et al.], 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 4 pooled it
2.4field-weighted citation impact, top 12% 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

14 citing papers in PubMed, 4 syntheses or guidelines pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Article
  6. Review
  7. Observational
  8. Article
  9. A Mechanism Underlying Sex-Associated Differences in Ankylosing Spondylitis: Troponin C2, Fast Skeletal Type (TNNC2) and Calcium Signaling Pathway.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Article
  10. Article
  11. Article
  12. Ankylosing spondylitis: from cells to genes.International journal of inflammation · 2013
    Article
  13. Review
  14. 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 2 institutions in 2 countries.

Young Ho LeeDivision of Rheumatology, Department of Internal Medicine, Korea University Anam Hospital, Korea University College of Medicine, 126-1 Anam-dong 5 ga, Seongbuk-gu, Seoul, 136-705, Korea. lyhcgh@korea.ac.kr
Sung Jae Choi
Jong Dae Ji
Gwan Gyu Song
Korea University · JPKorea University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim of this study was to determine whether five polymorphisms of endoplasmic reticulum aminopeptidase 1 (ERAP1) confer susceptibility to ankylosing spondylitis (AS).

methodsThe authors conducted five types of meta-analysis on the associations between the rs27044, rs17482078, rs10050860, rs30187, and rs2287987 polymorphisms of ERAP1 and AS susceptibility, using fixed and random effects models.

resultsSix studies were included in this meta-analysis, which in total involved 4,594 AS patients and 3,971 controls, five European populations, and one Asian population. Meta-analysis identified a significant association between AS and the two alleles of the rs27044 polymorphism in all study subjects [odds ratio (OR) = 1.333, 95% confidence interval (CI) = 1.102-1.612, p = 0.003]. Stratification by ethnicity identified a significant association between this polymorphism and AS in Europeans (OR = 1.281, 95% CI = 1.032-1.588, p = 0.024) and in Asians (OR = 1.554, 95% CI = 1.313-1.838, p = 2 × 10(-8)), and meta-analysis of the rs30187 polymorphism showed the same pattern. Furthermore, analysis revealed significant associations between the two alleles of the rs17482078, rs10050860, and rs2287987 polymorphisms and the risk of developing AS in Europeans (OR = 0.726, 95% CI = 0.655-0.805, p < 1 × 10(-10); OR = 0.724, 95% CI = 0.665-0.787, p < 1 × 10(-10); OR = 0.708, 95% CI = 0.639-0.784, p < 1 × 10(-10), respectively). However, the single Asian study included showed no association between the rs17482078, rs30187, and rs2287987 polymorphisms and AS.

conclusionsThis meta-analysis shows that the rs27044, rs17482078, rs10050860, rs30187, and rs2287987 polymorphisms of ERAP1 are associated with the development of AS in Europeans. However, further study of this association is required in other ethnic groups.

Indexed as

Genetic Predisposition to DiseasePolymorphism, GeneticAllelesAminopeptidasesCohort StudiesEthnicityGene FrequencyGenetic MarkersHumansMinor Histocompatibility AntigensModels, StatisticalOdds RatioRiskSpondylitis, AnkylosingAminopeptidasesERAP1 protein, humanGenetic MarkersMinor Histocompatibility Antigens

Identifiers

PMID21877190
OpenAlexW2042569235

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.