Evidence map›Paper›PMID 20687220›Full record

ArticleThe Prostate2010

Organ-wide telomeric status in diseased and disease-free prostatic tissues.

Christopher M Heaphy, Trisha M Fleet, Eric G Treat, Sang-Joon Lee, Anthony Y Smith, Michael S Davis, Jeffrey K Griffith, Edgar G Fischer, Marco Bisoffi

Abstract read
In one paragraph

Article in The Prostate, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

14 citing papers in PubMed, 29 citations in OpenAlex.

  1. Trial
  2. Changes inBiomedicines · 2024
    Article
  3. 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
  4. A Rare HeterozygousFrontiers in genetics · 2022
    Article
  5. Review
  6. Article
  7. 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
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. The potential utility of telomere-related markers for cancer diagnosis.Journal of cellular and molecular medicine · 2011
    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

9 authors at 2 institutions in 1 country.

Christopher M HeaphyDepartment of Biochemistry and Molecular Biology, University of New Mexico School of Medicine, Albuquerque, New Mexico 87131, USA.
Trisha M Fleet
Eric G Treat
Sang-Joon Lee
Anthony Y Smith
Michael S Davis
Jeffrey K Griffith
Edgar G Fischer
Marco Bisoffi
University of New Mexico · USNew Mexico Cancer Center · US

Funding

ZUNI HEALTH INITIATIVE-PILOT STUDYP20RR016480 · NCRR · NEW MEXICO STATE UNIVERSITY LAS CRUCES · PI GRIFFITH, JEFFREY K · 2001 to 2011
$33.7M
ZUNI KIDNEY PROJECT STUDY I--POPULATION BASED SURVEY OF RENAL DISEASEM01RR000997 · NCRR · UNIVERSITY OF NEW MEXICO · PI MERTZ, GREGORY JAMES · 1985 to 2010
$30.0M
NCI NIH HHS P30CA118110NCRR NIH HHS M01 RR000997NCRR NIH HHS M01-RR00997NCRR NIH HHS P20 RR016480NCRR NIH HHS RR0164880
6 · The paper itself

Abstract

backgroundTelomere attrition occurs early in the development of prostatic adenocarcinoma. However, little is known about either telomere status in benign prostatic hyperplasia (BPH), or the spatial and organ-wide distribution of potential telomere aberrations throughout all areas of prostatic glands affected by cancer or BPH.

methodsSlot blot titration assay was used to determine telomere DNA content (TC), a proxy for telomere length, in macrodissected tissue consisting of 54 normal samples from 5 disease-free prostates, 128 BPH samples from 4 non-cancerous prostates, and 45 tumor, 73 BPH, and 4 prostatic intraepithelial neoplasia (PIN) samples from 5 cancerous prostates.

resultsCompared to TC in normal prostate samples (n = 54; TC mean = 0.98), tumor samples displayed telomere attrition (n = 45; TC mean = 0.67). TC in PIN samples was similar to tumors. TC in BPH samples from cancerous prostates was similar to TC in tumors and also displayed telomere shortening (n = 73; TC mean = 0.76), whereas BPH samples from non-cancerous prostates displayed longer telomeres (n = 128; TC mean = 1.06). In prostates affected by adenocarcinoma, areas of potential telomere attrition occurred in histologically normal tissues through the entire gland. However, three-dimensional zoning revealed a pattern of increasing TC as a function of distance from the primary (index) tumor.

conclusionsSpatial distributions of TC in prostate specimens indicate a complex "field effect" with varying contributions from both cancer and BPH. The observation that telomere length variations occur in fields of histologically normal tissues surrounding the tumor is of clinical importance, as it may have implications for the diagnosis and focal therapy of prostate cancer.

Indexed as

AdenocarcinomaAdultAgedAnalysis of VarianceHumansMaleMiddle AgedProstateProstatic HyperplasiaProstatic NeoplasmsTelomere

Identifiers

PMID20687220
PMCPMC3920907
OpenAlexW2040633512

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.