Evidence map›Paper›PMID 26847995›Full record

ArticleThe Prostate2016

Association of genetic variations of selenoprotein genes, plasma selenium levels, and prostate cancer aggressiveness at diagnosis.

Wanling Xie, Ming Yang, June Chan, Tong Sun, Lorelei A Mucci, Kathryn L Penney, Gwo-Shu Mary Lee, Philip W Kantoff

Abstract read
In one paragraph

Article in The Prostate, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 12% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Selenium-Binding Protein 1 in Human Health and Disease.International journal of molecular sciences · 2018
    Review
  12. Review
  13. Selenoproteins and Metastasis.Advances in cancer research · 2017
    Review
  14. 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

8 authors at 3 institutions in 1 country.

Wanling XieDepartment of Biostatistics and Computational Biology, Dana-Farber Cancer Institute, Boston, Massachusetts.
Ming YangDepartment of Medical Oncology, Dana-Farber Cancer Institute and Harvard Medical School, Boston, Massachusetts.
June ChanDepartment of Epidemiology and Biostatistics and Urology, University of California, San Francisco, California.
Tong SunDepartment of Medical Oncology, Dana-Farber Cancer Institute and Harvard Medical School, Boston, Massachusetts.
Lorelei A MucciDepartment of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, Massachusetts.
Kathryn L PenneyDepartment of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, Massachusetts.
Gwo-Shu Mary LeeDepartment of Medical Oncology, Dana-Farber Cancer Institute and Harvard Medical School, Boston, Massachusetts.
Philip W KantoffDepartment of Medical Oncology, Dana-Farber Cancer Institute and Harvard Medical School, Boston, Massachusetts.
Harvard University · USDana-Farber Cancer Institute · USUniversity of California, San Francisco · US

Funding

Tumor and Circulating Markers as Links Between Obesity and Lethal Prostate CanceP50CA090381 · NCI · DANA-FARBER CANCER INSTITUTE · PI LODA, MASSIMO · 2002 to 2017
$36.2M
Prostate Microenvironmental & Prostate Cancer ProgressionR01CA106947 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CHAN, JUNE ML · 2006 to 2009
$1.5M
NCI NIH HHS 2 P50 CA090381-12NCI NIH HHS P50 CA090381NCI NIH HHS R01 CA106947
6 · The paper itself

Abstract

backgroundGenetic variations in some of the selenoprotein genes, alone or together with an individual's selenium status, may influence risk or progression of prostate cancer. We investigated the impact of genetic variants of selenoproteins on plasma selenium levels and cancer aggressiveness at diagnosis in men with localized prostate cancer (PCa).

methodsThe study cohort comprised 722 patients seen at Dana-Farber Cancer Institute who had localized/locally advanced PCa (i.e., stage T3 or less, N0, and M0) from 1994 to 2001. Fifty-five tagging single nucleotide polymorphisms (SNPs) from six selenoprotein genes (TXNRD1, TXNRD2, SEP15, GPX3, SELENBP1, and SEPP1) were analyzed. Logistic regression is used to examine associations of genotypes and plasma selenium levels with risk of aggressive disease, defined as D'Amico intermediate/high risk categories. Step down permutation was applied to adjust for multiple comparisons.

resultsThree hundred and forty-eight patients (48%) had aggressive disease at diagnosis. Two SNPs were associated with cancer aggressiveness at diagnosis (unadjusted P = 0.017 and 0.018, respectively). The odds ratio for aggressive disease in patients carrying TXNRD2 rs1005873-AG/GG genotypes or SELENBP1 rs10788804-AG/AA genotypes was 1.54 (95% CI = 1.08, 2.20) and 1.45 (95% CI = 1.07, 1.98), respectively, compared to TXNRD2 rs1005873-AA or SELENBP1 rs10788804-GG carriers. Four SNPs in TXNRD2 (rs1005873, rs13054371, rs3788310, and rs9606174) and the rs230820 in SEPP1 were associated with plasma selenium levels (unadjusted P < 0.05). Permutation adjusted P-values were not statistically significant for all these comparisons at the cut-off point of 0.05.

conclusionWe identified polymorphisms in selenoproteins that may influence the plasma selenium levels and may be associated with the risk of presenting with aggressive PCa in men with localized or locally advanced PCa. These results should be validated in other independent datasets.

Indexed as

Genetic Predisposition to DiseasePolymorphism, Single NucleotideCase-Control StudiesGenetic Association StudiesGenotypeGlutathione PeroxidaseHumansMaleMiddle AgedNeoplasm InvasivenessProstatic NeoplasmsSeleniumSelenium-Binding ProteinsSelenoproteinsThioredoxin Reductase 1Thioredoxin Reductase 2Glutathione PeroxidaseGPX3 protein, humanSELENBP1 protein, humanSeleniumSelenium-Binding ProteinsSELENOF protein, humanSelenoproteinsThioredoxin Reductase 1Thioredoxin Reductase 2TXNRD1 protein, humanTXNRD2 protein, humanprostate cancerseleniumselenoproteins

Identifiers

PMID26847995
PMCPMC5510241
OpenAlexW2394779332

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.