Evidence map›Paper›PMID 20882260›Full record

ReviewMolecular medicine (Cambridge, Mass.)

Selenium and vitamin E for prostate cancer: post-SELECT (Selenium and Vitamin E Cancer Prevention Trial) status.

Mark C Ledesma, Brittney Jung-Hynes, Travis L Schmit, Raj Kumar, Hasan Mukhtar, Nihal Ahmad

Open access · goldAbstract readReview
In one paragraph

Review in Molecular medicine (Cambridge, Mass.). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
5.3field-weighted citation impact, top 4% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 72 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Organoids Increase the Predictive Value ofFrontiers in oncology · 2019
    Article
  10. The Role of Vitamin E in the Treatment of NAFLD.Diseases (Basel, Switzerland) · 2018
    Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Distribution and inhibition effect of Seleno-L-Methionine on 4T1 mouse mammary carcinoma.International journal of physiology, pathophysiology and pharmacology · 2015
    Article
  17. Article
  18. Review
  19. Review
  20. Review
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

6 authors at 2 institutions in 1 country.

Mark C LedesmaDepartment of Dermatology, University of Wisconsin, Madison, Wisconsin, USA.
Brittney Jung-Hynes
Travis L Schmit
Raj Kumar
Hasan Mukhtar
Nihal Ahmad
University of Wisconsin–Madison · USCommonwealth Medical College · US

Funding

Molecular & Environmental Toxicology Pre-& Postdoctoral Training ProgramT32ES007015 · NIEHS · UNIVERSITY OF WISCONSIN-MADISON · PI CHRISTOPHER A BRADFIELD · 1985 to 2026
$11.5M
Role of Polo-Like Kinase-1 in Melanocytic TransformationR01AR059130 · NIAMS · UNIVERSITY OF WISCONSIN-MADISON · PI AHMAD, NIHAL · 2010 to 2019
$3.8M
SELECT Pre-Clinical Trial of Prostate CancerR01CA114060 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI AHMAD, NIHAL · 2006 to 2010
$1.3M
NCI NIH HHS R01 CA114060NCI NIH HHS R01CA114060NIAMS NIH HHS 1R01AR059130NIAMS NIH HHS R01 AR059130NIEHS NIH HHS T32 ES007015NIEHS NIH HHS T32ES007015
6 · The paper itself

Abstract

Various formulations of selenium and vitamin E, both essential human dietary components, have been shown to possess a therapeutic and preventive effect against prostate cancer. Fortuitous results of clinical trials also implied a risk-reduction effect of selenium and vitamin E supplements. The Selenium and Vitamin E Cancer Prevention Trial (SELECT), using oral selenium and vitamin E supplementation in disease-free volunteers, was designed to test a prostate cancer chemoprevention hypothesis. SELECT was terminated early because of both safety concerns and negative data for the formulations and doses given. Here, we review and discuss the studies done before and since the inception of SELECT, as well as the parameters of the trial itself. We believe that there is a lack of appropriate in vivo preclinical studies on selenium and vitamin E despite many promising in vitro studies on these agents. It seems that the most effective doses and formulations of these agents for prostate cancer chemoprevention have yet to be tested. Also, improved understanding of selenium and vitamin E biology may facilitate the discovery of these doses and formulations.

Indexed as

Anticarcinogenic AgentsAntioxidantsDietary SupplementsHumansMaleProstatic NeoplasmsSeleniumVitamin EAnticarcinogenic AgentsAntioxidantsSeleniumVitamin E

Identifiers

PMID20882260
PMCPMC3022975
OpenAlexW113575783

What OpenQuestion holds

Textmetadata
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.