Evidence map›Paper›PMID 22294770›Full record

ArticleMutagenesis2012

Investigation of the effects of DNA repair gene polymorphisms on the risk of colorectal cancer.

Ian P M Tomlinson, Richard S Houlston, Grant W Montgomery, Oliver M Sieber, Malcolm G Dunlop

Abstract read
In one paragraph

Article in Mutagenesis, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
3.4field-weighted citation impact, top 8% 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, 2 syntheses or guidelines pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Article
  6. DNA Mismatch Repair Gene Variants in Sporadic Solid Cancers.International journal of molecular sciences · 2020
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. New insights and clinical advancements in cellular oncology.Cellular oncology (Dordrecht, Netherlands) · 2012
    Article
  14. Colorectal cancer: A review of the genome-wide association studies in the kingdom of Saudi Arabia.Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association
    Review
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

5 authors at 5 institutions in 2 countries.

Ian P M TomlinsonMolecular and Population Genetics Laboratory and Oxford NIHR Comprehensive Biomedical Research Centre, Nuffield Department of Clinical Medicine, Wellcome Trust Centre for Human Genetics, University of Oxford, Roosevelt Drive, Oxford OX3 7BN, UK. iant@well.ox.ac.uk
Richard S Houlston
Grant W Montgomery
Oliver M Sieber
Malcolm G Dunlop
Centre for Human Genetics · GBInstitute of Cancer Research · GBLudwig Cancer Research · AUQIMR Berghofer Medical Research Institute · AUWestern General Hospital · GB

Funding

Cancer Research UK 12076Medical Research Council MC_U127527198Wellcome Trust 084818Wellcome Trust 090532
6 · The paper itself

Abstract

Despite their prime candidate status, polymorphisms near genes involved in DNA repair or in other functions related to genome stability have been conspicuously under-represented in the significant associations reported from genome-wide association studies (GWAS) of cancer susceptibility. In this study, we assessed a set of single-nucleotide polymorphisms (SNPs) near 157 DNA repair genes in three colorectal cancer (CRC) GWAS. Although no individual SNP showed evidence of association, the set of SNPs as a whole was associated with colorectal cancer risk. When candidate SNPs were examined, our data did not support most of the previously reported associations with CRC susceptibility, an exception being an effect of the MLH1 promoter SNP -93G>A (rs1800734). Rare variants in CHEK2 (I157T and possibly del1100C) also appear to be associated with CRC risk. Overall, the absence to date of disease-associated DNA repair SNPs in cancer GWAS may be explained by a combination of the following: (i) many loci with individually very small effects on risk; (ii) rare alleles of moderate effect and (iii) subgroups of CRC, such as those with microsatellite instability, associated with specific variants. It will be particularly intriguing to determine whether any GWAS across cancer types identify DNA variants that predispose to cancers of more than one site.

Indexed as

Colorectal NeoplasmsDNA RepairDNA Repair EnzymesGenetic Predisposition to DiseaseGenome-Wide Association StudyHumansMicrosatellite InstabilityPolymorphism, Single NucleotideRisk FactorsDNA Repair Enzymes

Identifiers

PMID22294770
PMCPMC4610049
OpenAlexW2130375644

What OpenQuestion holds

Textmetadata
LicenceTDM
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.