Evidence map›Paper›PMID 21708826›Full record

ArticleGut2012

TERC polymorphisms are associated both with susceptibility to colorectal cancer and with longer telomeres.

A M Jones, A D Beggs, L Carvajal-Carmona, S Farrington, A Tenesa, M Walker, K Howarth, S Ballereau, S V Hodgson, A Zauber and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in Gut, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed, 4 pooled it
6.9field-weighted citation impact, top 2% 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

74 citing papers in PubMed, 4 syntheses or guidelines pooled it, 106 citations in OpenAlex.

  1. Pooled it
  2. Increased lung cancer risk associated with the TERT rs2736100 polymorphism: an updated meta-analysis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Pooled it
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  13. The Influence ofJournal of clinical medicine · 2023
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  16. Observational
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  18. Cells · 2021
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14 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 7 institutions in 2 countries.

A M JonesWellcome Trust Centre for Human Genetics, University of Oxford, Oxford, UK.
A D Beggs
L Carvajal-Carmona
S Farrington
A Tenesa
M Walker
K Howarth
S Ballereau
S V Hodgson
A Zauber
M Bertagnolli
R Midgley
H Campbell
D Kerr
M G Dunlop
I P M Tomlinson
University of Edinburgh · GBUniversity of Oxford · GBCentre for Human Genetics · GBEdinburgh Cancer Research · GBDana-Farber Brigham Cancer Center · USMemorial Sloan Kettering Cancer Center · USSt George's, University of London · GB

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Cancer Research UK 12076Cancer Research UK C348/A12076Chief Scientist Office K/OPR/2/2/D333Medical Research Council G0000657-53203Medical Research Council G1001799Medical Research Council MC_U127527198NCI NIH HHS P30 CA008748Wellcome Trust 090532Wellcome Trust 090532/Z/09/Z
6 · The paper itself

Abstract

BACKGROUND AND

aimsShorter telomeres have been associated with increased risk of malignancy, including colorectal cancer (CRC). Telomere length is heritable and may be an intermediate phenotype linked to genetic susceptibility to CRC.

methodsIn a large sample, the study investigated whether candidate single nucleotide polymorphisms (SNP) in 'telomere biology' genes were associated with telomere length in leucocytes. SNP associated with an increased risk of CRC were searched for separately.

resultsCarriers of the common allele at SNP rs10936599, near the telomerase RNA component (TERC) locus, had significantly longer telomeres. It was independently found that the same rs10936599 allele was associated with increased risk of both CRC and colorectal adenomas. Neither telomere length nor CRC risk was associated with variation near telomerase reverse transcriptase or other telomere biology genes. In silico analysis showed that SNP rs2293607 was strongly correlated with rs10936599, mapped within TERC transcripts, had a predicted effect on messenger RNA folding and lay at a reported transcription factor binding site. TERC mRNA were expressed, differing only at the alleles of rs2293607, in CRC cell line HCT116. The long-telomere/CRC-risk allele was associated with higher levels of TERC mRNA and the formation of longer telomeres.

conclusionsCommon genetic variation at TERC is associated with both longer telomeres and an increased risk of CRC, a potential mechanism being reduced levels of cell senescence or death. This finding is somewhat paradoxical, given retrospective studies reporting that CRC cases have shorter telomeres than controls. One possibility is that that association actually results from poorer survival in patients with longer telomeres.

Indexed as

Genetic Predisposition to DiseasePolymorphism, Single NucleotideAdenomaAgedCarcinomaCase-Control StudiesColorectal NeoplasmsFemaleGenotyping TechniquesHCT116 CellsHumansLeukocytesMaleMiddle AgedPolymerase Chain ReactionRetrospective StudiesRNATelomerasetelomerase RNA

Identifiers

PMID21708826
PMCPMC3245900
OpenAlexW2113307719

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.