Evidence map›Paper›PMID 18523027›Full record

ArticleGut2009

Mismatch repair polymorphisms and risk of colon cancer, tumour microsatellite instability and interactions with lifestyle factors.

P T Campbell, K Curtin, C M Ulrich, W S Samowitz, J Bigler, C M Velicer, B Caan, J D Potter, M L Slattery

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in Gut, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 5 pooled it
5.1field-weighted citation impact, top 4% 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

61 citing papers in PubMed, 5 syntheses or guidelines pooled it, 109 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Association between MSH6 G39E polymorphism and cancer susceptibility: a meta-analysis of 7,046 cases and 34,554 controls.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Pooled it
  5. Pooled it
  6. Trial
  7. Trial
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. DNA Mismatch Repair Gene Variants in Sporadic Solid Cancers.International journal of molecular sciences · 2020
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

1 more citing papers are in PubMed but not listed here.

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

9 authors at 4 institutions in 1 country.

P T CampbellCancer Prevention Program, Fred Hutchinson Cancer Research Center, 1100 Fairview Ave N, M4-B402, Seattle, WA 98109-1024, USA.
K Curtin
C M Ulrich
W S Samowitz
J Bigler
C M Velicer
B Caan
J D Potter
M L Slattery
Fred Hutch Cancer Center · USUniversity of Utah · USKaiser Permanente · USUniversity of Washington · US

Funding

Preventing obesity in low income working adultsU54CA116847 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI MCTIERNAN, ANNE M. · 2005 to 2010
$12.6M
Genome-Wide Association Study of Nonsynonymous SNPs in Colon CancerR01CA059045 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI PETERS, ULRIKE · 1994 to 2011
$11.5M
DIET, ACTIVITY &REPRODUCTION--RISKS FOR RECTAL CANCERR01CA048998 · NCI · UNIVERSITY OF UTAH · PI SLATTERY, MARTHA L · 1991 to 2012
$7.9M
DIET AND SOMATIC MUTATIONS IN COLON CANCERR01CA061757 · NCI · UNIVERSITY OF UTAH · PI SLATTERY, MARTHA L · 1995 to 2007
$3.8M
SURVEILLANCE EPIDEMIOLOGY &END RESULTS PROGRAMN01PC067000 · PC · UNIVERSITY OF UTAH · PI WIGGINS, CHARLES L · 1996 to 2000
$1.3M
NCI NIH HHS N01-PC-67000NCI NIH HHS R01 CA048998NCI NIH HHS R01 CA059045NCI NIH HHS R01 CA061757NCI NIH HHS R01 CA48998NCI NIH HHS R01 CA59045NCI NIH HHS R01 CA61757NCI NIH HHS U54 CA116847
6 · The paper itself

Abstract

backgroundGermline mutations in DNA mismatch repair (MMR) genes cause Lynch syndrome colon cancers. Less understood is the risk of colon cancer associated with common polymorphisms in MMR genes and the potential interacting role of lifestyle factors known to damage DNA.

methodsA study was conducted to examine whether MLH1 (-93G>A and Ile219Val) and MSH6 (Gly39Glu) polymorphisms were associated with risk of colon cancer in data from 1609 colon cancer cases and 1972 controls. Genotype data were further stratified by microsatellite instability status, smoking, alcohol, Western diet, alcohol and obesity, to investigate potential heterogeneity.

resultsThe MSH6 39Glu allele was associated with increased risk of colon cancer among men (Gly/Glu or Glu/Glu vs Gly/Gly, OR 1.27; 95% CI 1.04 to 1.54). Neither MLH1 polymorphism was associated with colon cancer risk overall. When stratified by microsatellite stability status, however, the MLH1 -93A allele was associated with a more than doubling in microsatellite instability (MSI)-positive colon cancer risk (AA vs GG, OR 2.47; 95% CI 1.48 to 4.11); no associations were observed between the MMR polymorphisms examined and MSI-negative colon cancer. Statistically significant interactions were observed between: MLH1 -93G>A and smoking (MSI-negative colon cancer only, p value interaction: 0.005); and MLH1 Ile219Val and Western diet (p value interaction: 0.03).

conclusionsThe MSH6 Gly39Glu and MLH1 -93G>A polymorphisms were associated with risk of overall colon and MSI-positive colon cancers, respectively. Risk for colon cancer, stratified by MMR genotype, was further modified by smoking and Western diet.

Indexed as

Life StyleAdaptor Proteins, Signal TransducingAdultAgedColonic NeoplasmsColorectal Neoplasms, Hereditary NonpolyposisDietDNA-Binding ProteinsDNA Mismatch RepairFemaleGene FrequencyGenotypeGerm-Line MutationHumansMaleMicrosatellite InstabilityAdaptor Proteins, Signal TransducingDNA-Binding ProteinsG-T mismatch-binding proteinMLH1 protein, humanMutL Protein Homolog 1Nuclear Proteins

Identifiers

PMID18523027
PMCPMC2903215
OpenAlexW2140259403

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.