Evidence map›Paper›PMID 22234922›Full record

ArticleThe Prostate2012

8q24 risk alleles in West African and Caribbean men.

Adam B Murphy, Flora Ukoli, Vincent Freeman, Frankly Bennett, William Aiken, Trevor Tulloch, Kathleen Coard, Fru Angwafo, Rick A Kittles

Abstract read
In one paragraph

Article in The Prostate, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 3 pooled it
3.2field-weighted citation impact, top 8% 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

24 citing papers in PubMed, 3 syntheses or guidelines pooled it, 43 citations in OpenAlex.

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  10. Leveraging genetic ancestry to study health disparities.American journal of physical anthropology · 2021
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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

9 authors at 5 institutions in 3 countries.

Adam B MurphyDepartment of Urology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Flora Ukoli
Vincent Freeman
Frankly Bennett
William Aiken
Trevor Tulloch
Kathleen Coard
Fru Angwafo
Rick A Kittles
University of the West Indies System · JMUniversity of Illinois Chicago · USMeharry Medical College · USNorthwestern University · USUniversité de Yaoundé I · CM

Funding

Resources and Infrastructure: Faculty RecruitmentU54CA091431 · NCI · HOWARD UNIVERSITY · PI SMOOT, DUANE T. · 2001 to 2010
$15.9M
NCI NIH HHS 1U54CA91431-01NCI NIH HHS U54 CA091431
6 · The paper itself

Abstract

backgroundMultiple genetic studies have confirmed associations of 8q24 variants with susceptibility to prostate cancer (CaP). However, the magnitude of risk conferred in men living in West Africa is unknown.

methodsHere we determine the prevalence of 8q24 risk alleles and test for association with CaP risk alleles in West African (WA) descent populations from rural Nigeria, Cameroon, and the Caribbean island of Jamaica. Ten 8q24 SNPs were genotyped in histologically confirmed CaP cases (n = 308) and clinically evaluated controls (n = 469). In addition, unrelated individuals from Sierra Leone (n = 380) were genotyped for comparison of allele frequency comparisons.

resultsSNPs rs6983561, rs7008482, and rs16901979 were significantly associated with CaP risk in WAs (P < 0.03). No associations with CaP were observed in our Caribbean samples. Risk alleles for rs6983267, rs7008482, and rs7000448 were highly prevalent (>84%) in West Africa. We also reveal that the A-risk allele for the 'African-specific' SNP bd11934905 was not observed in 1,886 chromosomes from three WA ethnic groups suggesting that this allele may not be common across West Africa, but is geographically restricted to specific ethnic group(s).

conclusionsWe provide evidence of association of 8q24 SNPs with prostate cancer risk in men from Nigeria and Cameroon. Our study is the first to reveal genetic risk due to 8q24 variants (in particular, region 2) with CaP within two WA countries. Most importantly, in light of the disparate burden of CaP in African-Americans, our findings support the need for larger genetic studies in WA descent populations to validate and discern function of susceptibility loci in the 8q24 region.

Indexed as

AllelesAgedAged, 80 and overBlack or African AmericanBlack PeopleCameroonCaribbean RegionCase-Control StudiesChromosomes, Human, Pair 8EthnicityGenetic Association StudiesHumansJamaicaMaleMiddle AgedNigeria

Identifiers

PMID22234922
PMCPMC3346887
OpenAlexW2103876336

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.