Evidence map›Paper›PMID 21846796›Full record

Trial reportCancer prevention research (Philadelphia, Pa.)2011

Methyl selenocysteine: single-dose pharmacokinetics in men.

James R Marshall, Clement Ip, Karen Romano, Gerald Fetterly, Marwan Fakih, Borko Jovanovic, Marjorie Perloff, James Crowell, Warren Davis, Renee French-Christy and 3 more

Abstract readClinical Trial, Phase IRandomized Controlled Trial
In one paragraph

Trial report in Cancer prevention research (Philadelphia, Pa.), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

15 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Extracting the Benefit of NexrutineCurrent pharmacology reports · 2015
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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.

James R MarshallRoswell Park Cancer Institute, Elm & Carlton Streets, Buffalo, NY 14263, USA. james.marshall@roswellpark.org
Clement Ip
Karen Romano
Gerald Fetterly
Marwan Fakih
Borko Jovanovic
Marjorie Perloff
James Crowell
Warren Davis
Renee French-Christy
Alexander Dew
Margerie Coomes
Raymond Bergan

Funding

Two-Spirit Films in Indigenous Cancer HealthP30CA016056 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI MARK G FRATTINI · 1985 to 2026
$116.6M
Community Clinical Oncology Program: FL Pediatric CCOPU10CA035157 · NCI · FLORIDA ASSN OF PEDIATRIC TUMOR PROG · PI TALBERT, JAMES L · 1985 to 2014
$5.0M
PHASE II CHEMOPREVENTION TRIAL OF SE AND PROSTATE CANCERU01CA079080 · NCI · UNIVERSITY OF ARIZONA · PI AHMANN, FREDERICK R · 1998 to 2002
$2.4M
PHASE 1 AND PHASE 2 CLINICAL TRIALS OF CANCER CHEMOPREVENTIVE AGENTS-261035157N01CN035157 · CN · NORTHWESTERN UNIVERSITY · PI BERGAN, RAYMOND C · 2004 to 2006
–
NCI NIH HHS N01 CN035157NCI NIH HHS N01-CN-35157NCI NIH HHS P30 CA016056NCI NIH HHS U01 CA079080
6 · The paper itself

Abstract

The recently published report of the SELECT evaluation of selenium and vitamin E provided strong evidence that selenium 200 μg per day in the form of selenomethionine does not protect selenium-replete men against prostate or any other cancer. This seems to refute the result of the much smaller Nutritional Prevention of Cancer (NPC) trial of selenium. Because SELECT did not test the NPC agent, it is possible that the difference between the two trials stems partly from the use of different agents: selenomethionine in SELECT, and selenized yeast in the NPC trial. One of the organic selenium forms suspected of having strong chemopreventive effects, and which may have been present in the NPC agent, is methyl selenocysteine. This study characterizes the single-dose pharmacokinetics of methyl selenocysteine.

Indexed as

AdultCohort StudiesCysteineDose-Response Relationship, DrugDouble-Blind MethodHumansMaleMaximum Tolerated DoseOrganoselenium CompoundsSelenocysteineTreatment OutcomeCysteineOrganoselenium CompoundsSelenocysteineselenomethylselenocysteine

Identifiers

PMID21846796
PMCPMC3208773

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.