Evidence map›Paper›PMID 25893825›Full record

Trial reportThe Prostate2015

Prostate stromal cell telomere shortening is associated with risk of prostate cancer in the placebo arm of the Prostate Cancer Prevention Trial.

Christopher M Heaphy, Gaurav Gaonkar, Sarah B Peskoe, Corinne E Joshu, Angelo M De Marzo, M Scott Lucia, Phyllis J Goodman, Scott M Lippman, Ian M Thompson, Elizabeth A Platz and 1 more

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in The Prostate, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

22 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. The Hallmarks of Precancer.Cancer discovery · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Race Differences in Telomere Length in Benign Prostate Biopsies and Subsequent Risk of Prostate Cancer.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2022
    Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Racial Difference in Prostate Cancer Cell Telomere Lengths in Men with Higher Grade Prostate Cancer: A Clue to the Racial Disparity in Prostate Cancer Outcomes.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2020
    Article
  15. Article
  16. Article
  17. Review
  18. Cancer telomeres and white crows.American journal of clinical and experimental urology · 2018
    Review
  19. Review
  20. Article
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

11 authors at 7 institutions in 1 country.

Christopher M HeaphyDepartment of Pathology, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Gaurav GaonkarDepartment of Pathology, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Sarah B PeskoeDepartment of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland.
Corinne E JoshuSidney Kimmel Comprehensive Cancer Center at Johns Hopkins, Baltimore, Maryland.
Angelo M De MarzoDepartment of Pathology, Johns Hopkins University School of Medicine, Baltimore, Maryland.
M Scott LuciaUniversity of Colorado School of Medicine, Aurora, Colorado.
Phyllis J GoodmanSWOG Statistical Center, and the Division of Public Health Sciences, Fred Hutchinson Cancer Research Center, Seattle, Washington.
Scott M LippmanMoores Cancer Center, University of California, San Diego, California.
Ian M ThompsonUT Health Science Center at San Antonio, San Antonio, Texas.
Elizabeth A PlatzSidney Kimmel Comprehensive Cancer Center at Johns Hopkins, Baltimore, Maryland.
Alan K MeekerDepartment of Pathology, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Johns Hopkins University · USSidney Kimmel Comprehensive Cancer Center · USFred Hutch Cancer Center · USJohns Hopkins Medicine · USThe University of Texas Health Science Center at San Antonio · USUniversity of California, San Diego · USUniversity of Colorado Denver · US

Funding

SWOG Foreign AccrualsU10CA037429 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI BLANKE, CHARLES D., MEYSKENS, FRANK L. · 1985 to 2014
$205.2M
SWOG NCORP Research BaseUG1CA189974 · NCI · THE HOPE FOUNDATION · PI CHARLES D. BLANKE, DAWN HERSHMAN · 2014 to 2026
$80.6M
TRANSGENIC MODELS FOR PROSTATE CANCER AND AUTOIMMUNITYP50CA058236 · NCI · JOHNS HOPKINS UNIVERSITY · PI DENMEADE, SAMUEL R · 1992 to 2020
$43.9M
Oxidative Damage and DNA Repair in the PCPTP01CA108964 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI LIPPMAN, SCOTT M · 2005 to 2009
$13.6M
PCPT and SELECT cohorts: Core Infrastructure Support for Cancer Research UM1CA182883 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI TANGEN, CATHERINE M., THOMPSON, IAN M. · 2013 to 2017
$5.2M
NCI NIH HHS P01 CA108964NCI NIH HHS P50 CA058236NCI NIH HHS P50 CA58236NCI NIH HHS U10 CA037429NCI NIH HHS U10 CA37429NCI NIH HHS UG1 CA189974NCI NIH HHS UM1 CA182883
6 · The paper itself

Abstract

backgroundTelomeres are repetitive nucleoproteins that help maintain chromosomal stability by inhibiting exonucleolytic degradation, prohibiting inappropriate homologous recombination, and preventing chromosomal fusions by suppressing double-strand break signals. We recently observed that men treated for clinically localized prostate cancer with shorter telomeres in their cancer-associated stromal cells, in combination with greater variation in cancer cell telomere lengths, were significantly more likely to progress to distant metastases, and die from their disease. Here, we hypothesized that shorter stromal cell telomere length would be associated with prostate cancer risk at time of biopsy.

methodsTelomere-specific fluorescence in situ hybridization (FISH) analysis was performed in normal-appearing stromal, basal epithelial, and luminal epithelial cells in biopsies from men randomized to the placebo arm of the Prostate Cancer Prevention Trial. Prostate cancer cases (N = 32) were either detected on a biopsy performed for cause or at the end of the study per trial protocol, and controls (N = 50), defined as negative for cancer on an end-of-study biopsy performed per trial protocol (e.g., irrespective of indication), were sampled. Logistic regression was used to estimate the association between mean telomere length of the particular cell populations, cell-to-cell telomere length variability, and risk of prostate cancer.

resultsMen with short stromal cell telomere lengths (below median) had 2.66 (95% CI 1.04-3.06; P = 0.04) times the odds of prostate cancer compared with men who had longer lengths (at or above median). Conversely, we did not observe statistically significant associations for short telomere lengths in normal-appearing basal (OR = 2.15, 95% CI 0.86-5.39; P= 0 .10) or luminal (OR = 1.15, 95% CI 0.47-2.80; P = 0.77) cells.

conclusionsThese findings suggest that telomere shortening in normal stromal cells is associated with prostate cancer risk. It is essential to extend and validate these findings, while also identifying the cellular milieu that comprises the subset of cells with short telomeres within the prostate tumor microenvironment.

Indexed as

Prostatic NeoplasmsTelomere Shortening5-alpha Reductase InhibitorsBiopsyChromosomal InstabilityDisease ProgressionFinasterideHumansMaleMiddle AgedProstateRisk FactorsStromal CellsTelomere Homeostasis5-alpha Reductase InhibitorsFinasterideprostate cancerstromaTelomeretumor microenvironment

Identifiers

PMID25893825
PMCPMC4475463
OpenAlexW2118636636

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.