Evidence map›Paper›PMID 23093543›Full record

ArticleCancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology2012

Telomere length and pancreatic cancer: a case-control study.

Halcyon G Skinner, Ronald E Gangnon, Kristin Litzelman, Ruth A Johnson, Suresh T Chari, Gloria M Petersen, Lisa A Boardman

Open access · bronzeAbstract read
In one paragraph

Article in Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 2 pooled it
3.0field-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

35 citing papers in PubMed, 2 syntheses or guidelines pooled it, 62 citations in OpenAlex.

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  12. Role of telomere length in human carcinogenesis (Review).International journal of oncology · 2023
    Review
  13. Leukocyte Telomere Length and Its Interaction with Germline Variation in Telomere-Related Genes in Relation to Pancreatic Adenocarcinoma Risk.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2020
    Article
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  20. Telomere Length Dynamics and the Evolution of Cancer Genome Architecture.International journal of molecular sciences · 2018
    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

7 authors at 3 institutions in 1 country.

Halcyon G SkinnerDepartment of Population Health Sciences, University of Wisconsin–Madison, Madison, Wisconsin, USA.
Ronald E Gangnon
Kristin Litzelman
Ruth A Johnson
Suresh T Chari
Gloria M Petersen
Lisa A Boardman
University of Wisconsin Carbone Cancer Center · USUniversity of Wisconsin–Madison · USMayo Clinic · US

Funding

UW COMPREHENSIVE CANCER CENTER SUPPORTP30CA014520 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI AMY TRENTHAM-DIETZ · 1985 to 2026
$142.6M
Tissue CoreP50CA102701 · NCI · MAYO CLINIC ROCHESTER · PI PETERSEN, GLORIA M. · 2004 to 2018
$32.7M
PILOT AND FEASIBILTY PROGRAMP30DK084567 · NIDDK · MAYO CLINIC ROCHESTER · PI GREGORY J. GORES · 2009 to 2026
$22.2M
Telomere length, telomere maintenance genes and cancer riskR01CA132718 · NCI · MAYO CLINIC ROCHESTER · PI BOARDMAN, LISA ALLYN · 2008 to 2012
$2.6M
Prospective Studies of Pancreatic Cancer EpidemiologyK07CA109361 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI SKINNER, HALCYON G · 2004 to 2008
$656k
NCI NIH HHS K07 CA109361NCI NIH HHS P30 CA014520NCI NIH HHS P50 CA102701NCI NIH HHS P50CA102701NCI NIH HHS R01 CA 132718NCI NIH HHS R01 CA132718NIDDK NIH HHS P30 DK084567NIDDK NIH HHS P30DK084567
6 · The paper itself

Abstract

backgroundTelomeres, the ends of chromosomes, are critical for maintaining genomic stability and grow shorter with age. Shortened telomeres in pancreatic tissue play a key role in the pathogenesis of pancreatic cancer, and shorter telomeres in peripheral blood leukocytes (PBL) have been associated with increased risk for several cancer types. We hypothesized that shorter blood telomeres are associated with higher risk for pancreatic cancer.

methodsTelomere length was measured in PBLs using quantitative real-time PCR in 499 cases with pancreatic cancer and 963 cancer-free controls from the Mayo Clinic. ORs and confidence intervals (CI) were computed using logistic generalized additive models (GAM) adjusting for multiple variables.

resultsIn multivariable adjusted models, we observed a significant nonlinear association between telomere length in peripheral blood samples and the risk for pancreatic cancer. Risk was lower among those with longer telomeres compared with shorter telomeres across a range from the 1st percentile to 90th percentile of telomere length. There was also some evidence for higher risk among those with telomeres in the longest extreme.

conclusionsShort telomeres in peripheral blood are associated with an increased risk for pancreatic cancer across most of the distribution of length, but extremely long telomeres may also be associated with higher risk. IMPACT: Although the temporality of this relationship is unknown, telomere length may be useful as either a marker of pancreatic cancer risk or of the presence of undetected pancreatic cancer. If telomere shortening precedes cancer incidence, interventions to preserve telomere length may be an effective strategy to prevent pancreatic cancer.

Indexed as

AgedCase-Control StudiesFemaleHumansLeukocytesMalePancreatic NeoplasmsRisk FactorsTelomereTelomere Shortening

Identifiers

PMID23093543
PMCPMC3493789
OpenAlexW2161257922

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.