Evidence map›Paper›PMID 25887457›Full record

SynthesisBMC musculoskeletal disorders2015

Association between polymorphisms in the estrogen receptor alpha gene and osteoarthritis susceptibility: a meta-analysis.

Yan Ren, Bo Tan, Peijing Yan, Yi You, Yanqiao Wu, Yue Wang

Open access · goldAbstract readMeta-AnalysisReview
In one paragraph

Synthesis in BMC musculoskeletal disorders, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
2.7field-weighted citation impact, top 10% 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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Oncotarget · 2017
    Article
  11. Cognitive Functions, Concentration of Endogenous Estradiol, Estrogen Receptor α (ERα) Polymorphism in Postmenopausal Women.Medical science monitor : international medical journal of experimental and clinical research · 2016
    Article
  12. 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

6 authors at 3 institutions in 1 country.

Yan RenDepartment of Epidemiology and Biostatistics, West China School of Public Health, Sichuan University, Chengdu, 610041, People's Republic of China. 420737196@qq.com.
Bo TanDepartment of Orthopedics, Sichuan Academy of Medical Sciences, Sichuan Provincial People's Hospital, Chengdu, 610072, People's Republic of China. 11000338@qq.com.
Peijing YanDepartment of Epidemiology and Biostatistics, West China School of Public Health, Sichuan University, Chengdu, 610041, People's Republic of China. 314092993@qq.com.
Yi YouDepartment of Preventive Health Care, The People's Hospital of Dazu District, Chongqing, 402360, People's Republic of China. 2660303693@qq.com.
Yanqiao WuDepartment of Epidemiology and Biostatistics, West China School of Public Health, Sichuan University, Chengdu, 610041, People's Republic of China. wu_yanqiao@163.com.
Yue WangDepartment of Orthopedics, Sichuan Academy of Medical Sciences, Sichuan Provincial People's Hospital, Chengdu, 610072, People's Republic of China. 283546806@qq.com.
Sichuan University · CNSichuan Academy of Medical Sciences & Sichuan Provincial People's Hospital · CNChongqing Dazu District People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOsteoarthritis (OA) is a common chronic disease of the joints. Genetic factors may play a role in its development, and polymorphisms in the estrogen receptor alpha gene (ERα) have been associated with OA. However, previous studies into this relationship have reported inconsistent results, so we aimed to systematically review the association between ERα polymorphisms and OA susceptibility.

methodsWe conducted a comprehensive literature search of Ovid MEDLINE, EMBASE, CBM, and PubMed databases, and Google scholar, and identified 11 eligible studies that examined the association between ERα polymorphisms and OA susceptibility. We carried out a meta-analysis of these studies based on ERα XbaI (rs9340799) and PvuII (rs2234693) genotypes.

resultsSeventeen comparisons involving 10 European and seven Asian populations of 5,325 OA patients and 10,834 controls were included in the study. The ERα XbaI polymorphism were significantly associated with OA in Europeans (AA vs. AG + GG: OR = 1.17, 95% confidence interval (CI) = 1.02-1.34, P = 0.03; AG vs. AA + GG: OR = 0.86, 95% CI = 0.75-0.99, P = 0.04) but not in Asian populations. No association was found between OA and the ERα PvuII polymorphism in any population (C vs. T, OR = 0.98, 95% CI = 0.93-1.03, P = 0.37; CC vs. TT + CT, OR = 0.97, 95% CI = 0.89-1.06, P = 0.55; CT vs. CC + TT, OR = 0.99, 95% CI = 0.92-1.06, P = 0.75; TT vs. CC + CT, OR = 1.01, 95% CI =0.92-1.12, P = 0.79).

conclusionsThis study suggested that there may be a weak relationship between the ERα XbaI polymorphism and OA in Europeans but not Asians, and that the ERα PvuII polymorphism was not associated with OA in either population. However, large well-designed studies are necessary to confirm these results in more homogeneous populations.

Indexed as

Polymorphism, GeneticAdultAgedAged, 80 and overAsian PeopleChi-Square DistributionEstrogen Receptor alphaFemaleGene FrequencyGenetic Association StudiesGenetic MarkersGenetic Predisposition to DiseaseHumansMaleMiddle AgedOdds RatioESR1 protein, humanEstrogen Receptor alphaGenetic Markers

Identifiers

PMID25887457
PMCPMC4345010
OpenAlexW1974941335

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.