Evidence map›Paper›PMID 25873778›Full record

SynthesisMolecular vision2015

XRCC1 and XPD genetic polymorphisms and susceptibility to age-related cataract: a meta-analysis.

Xin-Xin Chi, You-Yu Liu, Su-Ning Shi, Zhuang Cong, Yu-Qing Liang, Hui-Jun Zhang

Open access · greenAbstract readMeta-Analysis
In one paragraph

Synthesis in Molecular vision, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.7field-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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Somatic Variants in the Human Lens Epithelium: A Preliminary Assessment.Investigative ophthalmology & visual science · 2016
    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 2 institutions in 1 country.

Xin-Xin ChiCollege nursing, Liaoning Medical University, Jinzhou, P.R. China.
You-Yu LiuDepartment of Personnel, Liaoyang Central Hospital, Liaoyang, P.R. China.
Su-Ning ShiCollege nursing, Liaoning Medical University, Jinzhou, P.R. China.
Zhuang CongCollege nursing, Liaoning Medical University, Jinzhou, P.R. China.
Yu-Qing LiangThe Fourth Department of Internal Medicine, Liaoyang Petrochemical General Hospital of Liaoyang Petrochemical Company, Liaoyang, P.R. China.
Hui-Jun ZhangCollege nursing, Liaoning Medical University, Jinzhou, P.R. China.
Jinzhou Medical University · CNThird People 's Hospital of Liaoyang · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis meta-analysis aimed to determine the relationships between XRCC1 Arg399Gln (rs25487 G>A) and XPD Lys751Gln (rs1052559 A>C) polymorphisms and susceptibility to age-related cataract.

methodsMedline (1966-2013), the Cochrane Library Database (Issue 12, 2013), EMBASE (1980-2013), CINAHL (1982-2013), Web of Science (1945-2013) and the Chinese Biomedical Database (CBM; 1982-2013) were searched without language restrictions. Various combinations of the keywords and MeSH terms were used to screen for potentially relevant studies, specifically "genetic polymorphisms" or "SNPs" or "variation" or "single nucleotide polymorphism" or "polymorphism" or "mutation" or "variant"; "X-ray repair cross complementing protein 1" or "Xeroderma Pigmentosum Group D Protein" or "X-ray repair cross complementing protein 1" or "Xeroderma Pigmentosum Group D Protein" or "XPD" or "Xeroderma Pigmentosum Complementation Group D Protein" or "ERCC2" or "XRCC1" or "XRCC1 DNA repair protein"; and "Cataract" or " Membranous Cataract" or " Pseudoaphakia." Meta-analyses were conducted using Stata 12.0 software. Crude odds ratios (ORs) and their corresponding 95% confidence intervals (95% CI) were calculated.

resultsSix independent case-control studies were included in the meta-analysis. Our results indicated that the association between the genetic polymorphisms of XRCC1 Arg399Gln G>A and XPD Lys751Gln A>C and increased susceptibility to age-related cataracts was statistically significant (XRCC1 Arg399Gln: OR=1.30, 95% CI=1.17-1.44, p<0.001; XPD Lys751Gln: OR=1.25, 95% CI=1.12-1.40, p<0.001, respectively). Ethnicity-stratified analysis indicated that the XRCC1 Arg399Gln G>A polymorphism was correlated with the development and progression of age-related cataract in China, India, and Turkey in the allele model and the dominant model. For the XPD Lys751Gln A>C variant, the association with the pathogenesis of age-related cataract in China and Turkey in the allele model and the dominant model was investigated.

conclusionsThe association of XRCC1 Arg399Gln and XPD Lys751Gln polymorphisms with age-related cataract susceptibility observed in our meta-analyses supports the view that XRCC1 and XPD may play important roles in susceptibility to age-related cataract.

Indexed as

Genetic Predisposition to DiseasePolymorphism, GeneticAgedAgingCase-Control StudiesCataractDNA-Binding ProteinsFemaleGene ExpressionHumansMaleModels, GeneticOdds RatioXeroderma Pigmentosum Group D ProteinX-ray Repair Cross Complementing Protein 1DNA-Binding ProteinsERCC2 protein, humanXeroderma Pigmentosum Group D ProteinX-ray Repair Cross Complementing Protein 1XRCC1 protein, human

Identifiers

PMID25873778
PMCPMC4384174
OpenAlexW290767307

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.