Evidence map›Paper›PMID 20477822›Full record

ArticleBJU international2011

Single-nucleotide polymorphisms within the antioxidant defence system and associations with aggressive prostate cancer.

Miyako Abe, Wanling Xie, Meredith M Regan, Irena B King, Meir J Stampfer, Philip W Kantoff, William K Oh, June M Chan

Open access · greenAbstract read
In one paragraph

Article in BJU international, 2011. 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
2.9field-weighted citation impact, top 11% 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, 58 citations in OpenAlex.

  1. Pooled it
  2. The rs1050450 C > T polymorphism of GPX1 is associated with the risk of bladder but not prostate cancer: evidence from a meta-analysis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Pooled it
  3. Pooled it
  4. Selenium- or Vitamin E-Related Gene Variants, Interaction with Supplementation, and Risk of High-Grade Prostate Cancer in SELECT.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2016
    Trial
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  10. Impact of EcSOD Perturbations in Cancer Progression.Antioxidants (Basel, Switzerland) · 2021
    Review
  11. Review
  12. Article
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  14. Association between glutathione peroxidase-1 (GPX1) Rs1050450 polymorphisms and cancer risk.International journal of clinical and experimental pathology · 2017
    Article
  15. Article
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  17. Review
  18. Article
  19. Plasma antioxidants, genetic variation in SOD2, CAT, GPX1, GPX4, and prostate cancer survival.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2014
    Article
  20. 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 6 institutions in 2 countries.

Miyako AbeLank Center for Genitourinary Oncology, Dana-Farber Cancer Institute, Boston, MA, USA.
Wanling Xie
Meredith M Regan
Irena B King
Meir J Stampfer
Philip W Kantoff
William K Oh
June M Chan
Dana-Farber Cancer Institute · USSpanish Oncology Genitourinary Group · ESFred Hutch Cancer Center · USHarvard University · USIcahn School of Medicine at Mount Sinai · 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
UCSF PROSTATE CANCER SPOREP50CA089520 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CARROLL, PETER R · 2000 to 2008
$13.9M
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 CA089520-06NCI NIH HHS 2 P50 CA090381-06NCI NIH HHS P50 CA089520NCI NIH HHS P50 CA090381NCI NIH HHS R01 CA106947
6 · The paper itself

Abstract

objectiveTo study the effects of oxidative stress on prostate cancer development as the exact biological mechanisms behind the relationship remain uncertain. We previously reported a statistically significant interaction between circulating selenium levels, variants in the superoxide dismutase 2 gene (SOD2; rs4880), and risk of developing prostate cancer and presenting with aggressive prostate cancer. PATIENTS AND

methodsWe genotyped men with localized/regional prostate cancer for 26 loci across eight genes that are central to cellular antioxidant defence: glutathione peroxidase (GPX1, GPX4), peroxisome proliferator-activated receptor γ coactivator (PPARGC1A, PPARGC1B), SOD1, SOD2, and SOD3, and 'X-ray repair complementing defective repair in Chinese hamster cell 1' (XRCC1). Among 489 men, we examined the relationships between genotypes, circulating selenium levels, and risk of presenting with aggressive prostate cancer at diagnosis, as defined by stage, grade and prostate-specific antigen (PSA) level (213 aggressive cases).

resultsTwo variants in SOD2 were significantly associated with the risk of aggressive prostate cancer (rs17884057, odds ratio 0.83, 95% confidence interval 0.70-0.99; and rs4816407, 1.27, 1.02-1.57); men with A alleles at rs2842958 in SOD2 had lower plasma selenium levels (median 116 vs 121.8 µg/L, P= 0.03); and the association between plasma selenium levels and risk of aggressive prostate cancer was modified by SOD1 (rs10432782) and SOD2 (rs2758330).

conclusionWhile this study was cross-sectional and these associations might be due to chance, further research is warranted on the potential important role of antioxidant defence in prostate cancer.

Indexed as

AdultAgedAged, 80 and overAllelesAntioxidantsBiomarkers, TumorCross-Sectional StudiesGenotypeGlutathione PeroxidaseHumansMaleMiddle AgedPolymorphism, Single NucleotideProstate-Specific AntigenProstatic NeoplasmsSeleniumAntioxidantsBiomarkers, TumorGlutathione Peroxidaseperoxisome-proliferator-activated receptor-gamma coactivator-1Prostate-Specific AntigenSeleniumSuperoxide DismutaseSuperoxide Dismutase 2Transcription Factors

Identifiers

PMID20477822
PMCPMC3010266
OpenAlexW1874947654

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.