Evidence map›Paper›PMID 29314169›Full record

ArticleThe Prostate2018

Correlations of SELENOF and SELENOP genotypes with serum selenium levels and prostate cancer.

Dede N Ekoue, Emmanuel Ansong, Li Liu, Virgilia Macias, Ryan Deaton, Craig Lacher, Matthew Picklo, Larisa Nonn, Peter H Gann, Andre Kajdacsy-Balla and 3 more

Open access · hybridAbstract read
In one paragraph

Article in The Prostate, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

17 citing papers in PubMed, 28 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. 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

13 authors at 3 institutions in 1 country.

Dede N EkoueDepartment of Pathology, College of Medicine, University of Illinois at Chicago, Chicago, Illinois.
Emmanuel AnsongDepartment of Pathology, College of Medicine, University of Illinois at Chicago, Chicago, Illinois.
Li LiuDepartment of Epidemiology and Biostatistics, School of Public Health, University of Illinois at Chicago, Chicago, Illinois.
Virgilia MaciasDepartment of Pathology, College of Medicine, University of Illinois at Chicago, Chicago, Illinois.
Ryan DeatonDepartment of Pathology, College of Medicine, University of Illinois at Chicago, Chicago, Illinois.
Craig LacherUSDA-ARS, Grand Forks Human Nutrition Research Center, Grand Forks, North Dakota.
Matthew PickloUSDA-ARS, Grand Forks Human Nutrition Research Center, Grand Forks, North Dakota.
Larisa NonnDepartment of Pathology, College of Medicine, University of Illinois at Chicago, Chicago, Illinois.
Peter H GannDepartment of Pathology, College of Medicine, University of Illinois at Chicago, Chicago, Illinois.
Andre Kajdacsy-BallaDepartment of Pathology, College of Medicine, University of Illinois at Chicago, Chicago, Illinois.
Gail S PrinsDepartments of Urology and Pathology, College of Medicine, University of Illinois at Chicago, Chicago, Illinois.
Vincent L FreemanDepartment of Epidemiology and Biostatistics, School of Public Health, University of Illinois at Chicago, Chicago, Illinois.
Alan M DiamondDepartment of Pathology, College of Medicine, University of Illinois at Chicago, Chicago, Illinois.ORCID 0000-0001-6032-1293
University of Illinois Chicago · USChicago Department of Public Health · USGrand Forks Human Nutrition Research Center · US

Funding

Adiposity and Outcomes of Clinically Localized Prostate CancerR01CA129140 · NCI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI FREEMAN, VINCENT L · 2009 to 2013
$3.0M
The role of MnSOD allelic variations in prostate cancer etiology and outcomeR01CA193497 · NCI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI DIAMOND, ALAN, PRINS, GAIL S · 2015 to 2017
$1.2M
Anti-oxidant enzymes and prostate cancerR21CA182103 · NCI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI DIAMOND, ALAN · 2014 to 2015
$473k
NCI NIH HHS R01 CA129140NCI NIH HHS R01 CA193497NCI NIH HHS R21 CA182103
6 · The paper itself

Abstract

backgroundSelenium status is inversely associated with the incidence of prostate cancer. However, supplementation trials have not indicated a benefit of selenium supplementation in reducing cancer risk. Polymorphisms in the gene encoding selenoprotein 15 (SELENOF) are associated with cancer incidence/mortality and present disproportionately in African Americans. Relationships among the genotype of selenoproteins implicated in increased cancer risk, selenium status, and race with prostate cancer were investigated.

methodsTissue microarrays were used to assess SELENOF levels and cellular location in prostatic tissue. Sera and DNA from participants of the Chicago-based Adiposity Study Cohort were used to quantify selenium levels and genotype frequencies of the genes for SELENOF and the selenium-carrier protein selenoprotein P (SELENOP). Logistic regression models for dichotomous patient outcomes and regression models for continuous outcome were employed to identify both clinical, genetic, and biochemical characteristics that are associated with these outcomes.

resultsSELENOF is dramatically reduced in prostate cancer and lower in tumors derived from African American men as compared to tumors obtained from Caucasians. Differing frequency of SELENOF polymorphisms and lower selenium levels were observed in African Americans as compared to Caucasians. SELENOF genotypes were associated with higher histological tumor grade. A polymorphism in SELENOP was associated with recurrence and higher serum PSA.

conclusionsThese results indicate an interaction between selenium status and selenoprotein genotypes that may contribute to the disparity in prostate cancer incidence and outcome experienced by African Americans.

Indexed as

AdultAgedBlotting, WesternCell Line, TumorEthnicityFollow-Up StudiesGenetic Predisposition to DiseaseGenotypeHumansImmunohistochemistryMaleMiddle AgedNeoplasm Recurrence, LocalPolymorphism, Single NucleotideProstateProstatic NeoplasmsSeleniumSELENOF protein, humanSelenoprotein PSelenoproteinsgenotypepolymorphismsprostate carcinogenesisracial disparitiesSELENOFselenoproteins

Identifiers

PMID29314169
PMCPMC5817240
OpenAlexW2783411744

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.