Evidence map›Paper›PMID 21541661›Full record

SynthesisInternational journal of colorectal disease2011

Lack of association between XPD Lys751Gln and Asp312Asn polymorphisms and colorectal cancer risk: a meta-analysis of case-control studies.

Ying Zhang, Dapeng Ding, Xiaoxue Wang, Zhenglan Zhu, Meiyan Huang, Xiaofeng He

Abstract readMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in International journal of colorectal disease, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. XPD Asp312Asn polymorphism is a risk factor for prostate cancer.Journal of cancer research and clinical oncology · 2012
    Pooled it
  4. Article
  5. Article
  6. Review
  7. Article
  8. Crystal structure of the Rad3/XPD regulatory domain of Ssl1/p44.The Journal of biological chemistry · 2015
    Article
  9. Article
  10. Association between the XPD/ERCC2 Lys751Gln polymorphism and risk of cancer: evidence from 224 case-control studies.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
  11. Article
  12. Association of single nucleotide polymorphisms in ERCC2 gene and their haplotypes with esophageal squamous cell carcinoma.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    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

6 authors.

Ying ZhangCollege of Pharmacy, Jinan University, Guangzhou, 510632, China. ebmmedicine@gmail.com
Dapeng Ding
Xiaoxue Wang
Zhenglan Zhu
Meiyan Huang
Xiaofeng He

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe published data on the association between xeroderma pigmentosum group D (XPD) Lys751Gln and Asp312Asn polymorphisms and colorectal cancer remained controversial. The present meta-analysis of literatures was performed to derive a more precise estimation of the relationship. MATERIALS AND

methodsA comprehensive literature search was conducted to identify all case-control studies of Lys751Gln and Asp312Asn polymorphisms on the susceptibility of different tumor site of colorectal cancer (colon, rectum, and colon/rectum cancer). A total of 22 eligible studies were selected for this meta-analysis, including 3,042 cases and 4,627 controls for Lys751Gln and 1,581 cases and 2,846 controls for Asp312Asn.

resultsOverall, no significantly elevated colorectal cancer risk was found in all genetic models when all studies were pooled into the meta-analysis (for Lys751Gln polymorphism: Lys/Gln vs. Lys/Lys, OR = 1.01, 95% CI = 0.90-1.14; Gln/Gln vs. Lys/Lys, OR = 1.04, 95% CI = 0.85-1.26; dominant model, OR = 1.03, 95% CI = 0.93-1.15; recessive model, OR = 1.04, 95% CI = 0.87-1.25; and for Asp312Asn polymorphism: Asp/Asn vs. Asp/Asp, OR = 1.11, 95% CI = 0.91-1.35; Asn/Asn vs. Asp/Asp, OR = 1.13, 95% CI = 0.87-1.47; dominant model, OR = 1.09, 95% CI = 0.94-1.26; recessive model, OR = 1.11, 95% CI = 0.88-1.41). And for the additive model, individuals carrying the 751Gln or 312Asn allele were not significantly associated with increased risk to colorectal cancer (OR = 1.02, 95% CI = 0.94-1.11, OR = 1.07, 95% CI = 0.95-1.20).

conclusionThis meta-analysis suggests that XPD Lys751Gln and Asp312Asn polymorphisms may not be associated with colorectal cancer development.

Indexed as

Genetic Association StudiesGenetic Predisposition to DiseaseAmino Acid SubstitutionCase-Control StudiesColorectal NeoplasmsDatabases as TopicGene FrequencyGenetic HeterogeneityHumansModels, GeneticOdds RatioPolymorphism, Single NucleotidePublication BiasRisk FactorsXeroderma Pigmentosum Group D ProteinERCC2 protein, humanXeroderma Pigmentosum Group D Protein

Identifiers

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.