Evidence map›Paper›PMID 23091730›Full record

ArticleProstate cancer2012

Androgen Metabolism Gene Polymorphisms, Associations with Prostate Cancer Risk and Pathological Characteristics: A Comparative Analysis between South African and Senegalese Men.

Pedro Fernandez, Charnita M Zeigler-Johnson, Elaine Spangler, André van der Merwe, Mohamed Jalloh, Serigne M Gueye, Timothy R Rebbeck

Open access · goldAbstract read
In one paragraph

Article in Prostate cancer, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 3 pooled it
2.4field-weighted citation impact, top 10% 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

15 citing papers in PubMed, 3 syntheses or guidelines pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Association between the CYP3A4 and CYP3A5 polymorphisms and cancer risk: a meta-analysis and meta-regression.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Pooled it
  3. CYP3A5*3 polymorphism and cancer risk: a meta-analysis and meta-regression.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2013
    Pooled it
  4. Review
  5. Review
  6. The world journal of men's health · 2023
    Article
  7. Review
  8. A comparison of clinicopathologic features of prostate cancer between Nigerian and South African black men.African journal of urology : the official journal of the Pan African Urological Surgeons' Association (PAUSA) · 2022
    Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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

7 authors at 3 institutions in 3 countries.

Pedro FernandezDepartment of Urology, Stellenbosch University, P.O. Box 19063, Cape Town 7505, South Africa.
Charnita M Zeigler-Johnson
Elaine Spangler
André van der Merwe
Mohamed Jalloh
Serigne M Gueye
Timothy R Rebbeck
University of Pennsylvania · USHôpital Principal de Dakar · SNStellenbosch University · ZA

Funding

MOLECULAR EPIDEMIOLOGY OF PROSTATE CANCERR01CA085074 · NCI · UNIVERSITY OF PENNSYLVANIA · PI REBBECK, TIMOTHY R · 1999 to 2010
$2.9M
Prostate Cancer in Senegalese MenR03CA103359 · NCI · HOPITAL GENERAL de GRAND YOFF · PI GUEYE, SERIGNE M · 2003 to 2005
$108k
NCI NIH HHS R01 CA085074NCI NIH HHS R03 CA103359
6 · The paper itself

Abstract

Prostate cancer is the most common cancer in men in developed countries and the leading cause of mortality in males in less developed countries. African ethnicity is one of the major risk factors for developing prostate cancer. Pathways involved in androgen metabolism have been implicated in the etiology of the disease. Analyses of clinical data and CYP3A4, CYP3A5, and SRD5A2 genotypes were performed in South African White (120 cases; 134 controls), Mixed Ancestry (207 cases; 167 controls), and Black (25 cases; 20 controls) men, as well as in Senegalese men (86 cases; 300 controls). Senegalese men were diagnosed earlier with prostate cancer and had higher median PSA levels compared to South African men. Metastasis occurred more frequently in Senegalese men. Gene polymorphism frequencies differed significantly between South African and Senegalese men. The CYP3A4 rs2740574 polymorphism was associated with prostate cancer risk and tumor aggressiveness in South African men, after correction for population stratification, and the SRD5A2 rs523349 CG genotype was inversely associated with high-stage disease in Senegalese men. These data suggest that variants previously associated with prostate cancer in other populations may also affect prostate cancer risk in African men.

Identifiers

PMID23091730
PMCPMC3468128
OpenAlexW2145056928

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.