Evidence map›Paper›PMID 23444102›Full record

ArticleAmerican journal of epidemiology2013

Association of leukocyte telomere length with breast cancer risk: nested case-control findings from the Shanghai Women's Health Study.

Shimian Qu, Wanqing Wen, Xiao-Ou Shu, Wong-Ho Chow, Yong-Bing Xiang, Jie Wu, Bu-Tian Ji, Nathaniel Rothman, Gong Yang, Qiuyin Cai and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in American journal of epidemiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 2 pooled it
4.8field-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

41 citing papers in PubMed, 2 syntheses or guidelines pooled it, 69 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Article
  6. Review
  7. Relationship between Telomere Length,International journal of molecular sciences · 2022
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. SNHG1 Long Noncoding RNA is Potentially Up-Regulated in Colorectal Adenocarcinoma.Asian Pacific journal of cancer prevention : APJCP · 2020
    Article
  15. A Review of the Epidemiology of Breast Cancer in Asia: Focus on Risk Factors.Asian Pacific journal of cancer prevention : APJCP · 2020
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 1 institution in 1 country.

Shimian QuDivision of Epidemiology, Department of Medicine, Vanderbilt University Medical Center and Vanderbilt-Ingram Cancer Center, Nashville, TN 37203, USA.
Wanqing Wen
Xiao-Ou Shu
Wong-Ho Chow
Yong-Bing Xiang
Jie Wu
Bu-Tian Ji
Nathaniel Rothman
Gong Yang
Qiuyin Cai
Yu-Tang Gao
Wei Zheng
Vanderbilt University · US

Funding

Tumor Immunology and Microenvironment Research ProgramP30CA068485 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI MATTHEW J TYSKA · 1995 to 2026
$172.8M
Cancer Risk Reduction and Diet: A Cohort Study of WomenR37CA070867 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI ZHENG, WEI · 2009 to 2013
$4.7M
NCI NIH HHS P30 CA068485NCI NIH HHS P30 CA68485NCI NIH HHS R37 CA 070867NCI NIH HHS R37 CA070867
6 · The paper itself

Abstract

Telomeres are specialized chromatin structures essential for the maintenance of chromosomal integrity and stability. Telomere shortening has been linked to multiple aging-related diseases, including cancer. Evidence associating telomere length with breast cancer risk-most of which has been from retrospective case-control studies-is conflicting. We conducted a nested case-control study based on the Shanghai Women's Health Study (1997-2009) in which we evaluated the association of telomere length and breast cancer risk using peripheral blood samples collected before cancer diagnosis (601 cases and 695 controls). We used monochrome multiplex quantitative polymerase chain reaction to measure relative telomere length. Multiple logistic regressions were used to derive adjusted odds ratios with 95% confidence intervals as the measure of association. Telomere length was inversely correlated with age (r = -0.22). Women with moderately long telomeres (those in the fourth quintile) had the lowest breast cancer risk. Risk increased in a dose-response manner with decreasing quintile of telomere length; odds ratios were 1.39 (95% confidence interval (CI): 0.95, 2.04), 1.79 (95% CI: 1.17, 2.75), and 2.39 (95% CI: 1.45, 3.92), respectively, for the third, second, and first quintiles compared with the fourth quintile. A slightly elevated risk of breast cancer (odds ratio = 1.35, 95% CI: 0.90, 2.04), although one that was not statistically significant, was found in the top quintile (longest telomeres). Our results support the hypothesis that telomere shortening is associated with increased risk of breast cancer and suggest a possible elevated risk associated with long telomeres.

Indexed as

AdultAgedAge FactorsBiomarkersBody Mass IndexBreast NeoplasmsCase-Control StudiesChinaEstrogen Replacement TherapyExerciseFemaleGenetic Predisposition to DiseaseHumansLeukocytesLogistic ModelsMenopauseBiomarkers

Identifiers

PMID23444102
PMCPMC3657533
OpenAlexW2155681333

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.