Evidence map›Paper›PMID 37849074›Full record

ArticleThe Prostate2024

Chromogenic detection of telomere lengths in situ aids the identification of precancerous lesions in the prostate.

Onur Ertunc, Erica Smearman, Qizhi Zheng, Jessica L Hicks, Jacqueline A Brosnan-Cashman, Tracy Jones, Carolina Gomes-Alexandre, Levent Trabzonlu, Alan K Meeker, Angelo M De Marzo and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in The Prostate, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. Oxidative Stress and DNA Damage at Telomeres.Cold Spring Harbor perspectives in biology · 2025
    Review
  4. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 1 country.

Onur ErtuncDepartment of Pathology, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.ORCID 0000-0002-4159-1711
Erica SmearmanDepartment of Pathology, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Qizhi ZhengDepartment of Pathology, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Jessica L HicksDepartment of Pathology, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Jacqueline A Brosnan-CashmanDepartment of Pathology, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Tracy JonesDepartment of Pathology, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Carolina Gomes-AlexandreDepartment of Pathology, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Levent TrabzonluDepartment of Pathology, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Alan K MeekerDepartment of Pathology, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Angelo M De MarzoDepartment of Pathology, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Christopher M HeaphyDepartment of Medicine, Boston University School of Medicine and Boston Medical Center, Boston, Massachusetts, USA.ORCID 0000-0003-4264-1810
Johns Hopkins University · USBoston University · US

Funding

Translational Research Central ServicesP30CA006973 · NCI · JOHNS HOPKINS UNIVERSITY · PI ALAN KEITH MEEKER · 1985 to 2026
$208.6M
TRANSGENIC MODELS FOR PROSTATE CANCER AND AUTOIMMUNITYP50CA058236 · NCI · JOHNS HOPKINS UNIVERSITY · PI NELSON, WILLIAM GEORGE · 1992 to 2020
$43.9M
Translational imaging biomarkers of the tumor microenvironment in early prostate cancerU54CA274370 · NCI · JOHNS HOPKINS UNIVERSITY · PI Alexander S Szalay · 2022 to 2026
$9.1M
Multidiciplinary Integrative Genomic Approach to Distinguish Lethal from Indolent Prostate Cancer in Men of Europena and African AncestryU01CA196390 · NCI · JOHNS HOPKINS UNIVERSITY · PI DE MARZO, ANGELO MICHAEL, PIENTA, KENNETH J. · 2015 to 2020
$5.8M
NCI NIH HHS P30 CA006973NCI NIH HHS P50 CA058236NCI NIH HHS U01 CA196390NCI NIH HHS U54 CA274370
6 · The paper itself

Abstract

backgroundTelomeres are terminal chromosomal elements that are essential for the maintenance of genomic integrity. The measurement of telomere content provides useful diagnostic and prognostic information, and fluorescent methods have been developed for this purpose. However, fluorescent-based tissue assays are cumbersome for investigators to undertake, both in research and clinical settings.

methodsA robust chromogenic in situ hybridization (CISH) approach was developed to visualize and quantify telomere content at single cell resolution in human prostate tissues, both frozen and formalin-fixed, paraffin-embedded (FFPE).

resultsThis new assay (telomere chromogenic in situ hybridization ["Telo-CISH"]) produces permanently stained slides that are viewable with a standard light microscope, thus avoiding the need for specialized equipment and storage. The assay is compatible with standard immunohistochemistry, thereby allowing simultaneous assessment of histomorphology, identification of specific cell types, and assessment of telomere status. In addition, Telo-CISH eliminates the problem of autofluorescent interference that frequently occurs with fluorescent-based methods. Using this new assay, we demonstrate successful application of Telo-CISH to help identify precancerous lesions in the prostate by the presence of markedly short telomeres specifically in the luminal epithelial cells.

conclusionsIn summary, with fewer restrictions on the types of tissues that can be tested, and increased histologic information provided, the advantages presented by this novel chromogenic assay should extend the applicability of tissue-based telomere length assessment in research and clinical settings.

Indexed as

Precancerous ConditionsProstateHumansIn Situ HybridizationIn Situ Hybridization, FluorescenceMaleTelomerechromogenicdiagnosticin situ hybridizationprostate cancertelomeres

Identifiers

PMID37849074
PMCPMC10843147
OpenAlexW4387729210

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.