Evidence map›Paper›PMID 31090091›Full record

ArticleThe Prostate2019

TMPRSS2-ERG fusions linked to prostate cancer racial health disparities: A focus on Africa.

James Blackburn, Stefano Vecchiarelli, Erin E Heyer, Sean M Patrick, Ruth J Lyons, Weerachai Jaratlerdsiri, Smit van Zyl, M S Riana Bornman, Tim R Mercer, Vanessa M Hayes

Open access · hybridAbstract read
In one paragraph

Article in The Prostate, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 5% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
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  5. Article
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  9. Exploring therapeutic applications ofFrontiers in oncology · 2025
    Review
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  11. Article
  12. Review
  13. Review
  14. Advances in Prostate Cancer Biomarkers and Probes.Cyborg and bionic systems (Washington, D.C.) · 2024
    Review
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  16. Article
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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

10 authors at 4 institutions in 3 countries.

James BlackburnGarvan Institute of Medical Research, The Kinghorn Cancer Centre, Darlinghurst, Australia.
Stefano VecchiarelliGarvan Institute of Medical Research, The Kinghorn Cancer Centre, Darlinghurst, Australia.
Erin E HeyerGarvan Institute of Medical Research, The Kinghorn Cancer Centre, Darlinghurst, Australia.
Sean M PatrickSchool of Health Systems and Public Health, University of Pretoria, Gezina, South Africa.
Ruth J LyonsGarvan Institute of Medical Research, The Kinghorn Cancer Centre, Darlinghurst, Australia.
Weerachai JaratlerdsiriGarvan Institute of Medical Research, The Kinghorn Cancer Centre, Darlinghurst, Australia.
Smit van ZylUniversity of Limpopo, Turfloop Campus, Sovenga, South Africa.
M S Riana BornmanSchool of Health Systems and Public Health, University of Pretoria, Gezina, South Africa.
Tim R MercerGarvan Institute of Medical Research, The Kinghorn Cancer Centre, Darlinghurst, Australia.
Vanessa M HayesGarvan Institute of Medical Research, The Kinghorn Cancer Centre, Darlinghurst, Australia.ORCID 0000-0002-4524-7280
Garvan Institute of Medical Research · AUUniversity of Pretoria · ZAThe University of Sydney · AUUniversity of Limpopo · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe androgen-regulated gene TMPRSS2 to the ETS transcription factor gene ERG fusion is the most common genomic alteration acquired during prostate tumorigenesis and biased toward men of European ancestry. In contrast, African American men present with more advanced disease, yet their tumors are less likely to acquire TMPRSS2-ERG. Data for Africa is scarce.

methodsRNA was made available for genomic analyses from 181 prostate tissue biopsy cores from Black South African men, 94 with and 87 without pathological evidence for prostate cancer. Reverse transcription polymerase chain reaction was used to screen for the TMPRSS2-ERG fusion, while transcript junction coordinates and isoform frequencies, including novel gene fusions, were determined using targeted RNA sequencing.

resultsHere we report a frequency of 13% for TMPRSS2-ERG in tumors from Black South Africans. Present in 12/94 positive versus 1/87 cancer negative prostate tissue cores, this suggests a 92.62% predictivity for a positive cancer diagnosis (P = 0.0031). At a frequency of almost half that reported for African Americans and roughly a quarter of that reported for men of European ancestry, acquisition of TMPRSS2-ERG appears to be inversely associated with aggressive prostate cancer. Further support was provided by linking the presence of TMPRSS2-ERG to low-grade disease in younger patients (P = 0.0466), with higher expressing distal ERG fusion junction coordinates.

conclusionsOnly the second study of its kind for the African continent, we support a link between TMPRSS2-ERG status and prostate cancer racial health disparity beyond the borders of the United States. We call for urgent evaluation of androgen deprivation therapy within Africa.

Indexed as

AdultAgedAged, 80 and overBlack or African AmericanBlack PeopleGenomic InstabilityHealth Status DisparitiesHumansMaleMiddle AgedOncogene FusionProstateProstatic NeoplasmsSerine EndopeptidasesSouth AfricaTranscriptional Regulator ERGERG protein, humanSerine EndopeptidasesTMPRSS2 protein, humanTranscriptional Regulator ERGAfrican ancestryearly-onsetfusion geneprostate cancerracial health disparityTMPRSS2- ERG

Identifiers

PMID31090091
PMCPMC6617820
OpenAlexW2945166429

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.