Evidence map›Paper›PMID 23716634›Full record

ArticleNucleic acids research2013

UGA codon position-dependent incorporation of selenocysteine into mammalian selenoproteins.

Anton A Turanov, Alexei V Lobanov, Dolph L Hatfield, Vadim N Gladyshev

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.5field-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

19 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Ribosome Fate during Decoding of UGA-Sec Codons.International journal of molecular sciences · 2021
    Review
  7. Review
  8. Article
  9. SECISBP2 is a novel prognostic predictor that regulates selenoproteins in diffuse large B-cell lymphoma.Laboratory investigation; a journal of technical methods and pathology · 2021
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. 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

4 authors at 3 institutions in 1 country.

Anton A TuranovDivision of Genetics, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston MA 02115, USA.
Alexei V Lobanov
Dolph L Hatfield
Vadim N Gladyshev
National Institutes of Health · USBrigham and Women's Hospital · USCenter for Cancer Research · US

Funding

IDENTITY OF TERMINATOR AND SELENOCYSTEINE UGA CODONSR01GM061603 · NIGMS · UNIVERSITY OF NEBRASKA LINCOLN · PI GLADYSHEV, VADIM N. · 2000 to 2016
$4.0M
Functions of thioredoxin reductases and their targetsR37GM065204 · NIGMS · BRIGHAM AND WOMEN'S HOSPITAL · PI GLADYSHEV, VADIM N. · 2011 to 2020
$4.0M
Functions of Mammalian Thioredoxin ReductasesR01GM065204 · NIGMS · UNIVERSITY OF NEBRASKA LINCOLN · PI GLADYSHEV, VADIM N. · 2002 to 2009
$2.2M
Biosynthesis of Selenocysteine and Its Incorporation into ProteinZIABC010767 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI HATFIELD, DOLPH · 2009 to 2014
$2.0M
NIGMS NIH HHS GM061603NIGMS NIH HHS GM065204NIGMS NIH HHS R01 GM061603NIGMS NIH HHS R01 GM065204NIGMS NIH HHS R37 GM065204
6 · The paper itself

Abstract

It is thought that the SelenoCysteine Insertion Sequence (SECIS) element and UGA codon are sufficient for selenocysteine (Sec) insertion. However, we found that UGA supported Sec insertion only at its natural position or in its close proximity in mammalian thioredoxin reductase 1 (TR1). In contrast, Sec could be inserted at any tested position in mammalian TR3. Replacement of the 3'-UTR of TR3 with the corresponding segment of a Euplotes crassus TR restricted Sec insertion into the C-terminal region, whereas the 3'-UTR of TR3 conferred unrestricted Sec insertion into E. crassus TR, in which Sec insertion is normally limited to the C-terminal region. Exchanges of 3'-UTRs between mammalian TR1 and E. crassus TR had no effect, as both proteins restricted Sec insertion. We further found that these effects could be explained by the use of selenoprotein-specific SECIS elements. Examination of Sec insertion into other selenoproteins was consistent with this model. The data indicate that mammals evolved the ability to limit Sec insertion into natural positions within selenoproteins, but do so in a selenoprotein-specific manner, and that this process is controlled by the SECIS element in the 3'-UTR.

Indexed as

Codon3' Untranslated RegionsHEK293 CellsHumansSelenocysteineSelenoproteins3' Untranslated RegionsCodonSelenocysteineSelenoproteins

Identifiers

PMID23716634
PMCPMC3737529
OpenAlexW2169851348

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.