Evidence map›Paper›PMID 22530054›Full record

ArticlePloS one2012

Selenocysteine insertion sequence binding protein 2L is implicated as a novel post-transcriptional regulator of selenoprotein expression.

Jesse Donovan, Paul R Copeland

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.1field-weighted citation impact, top 15% 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

21 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. SECISBP2L-Mediated Selenoprotein Synthesis Is Essential for Autonomous Regulation of Oligodendrocyte Differentiation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  6. Article
  7. Ribosome Fate during Decoding of UGA-Sec Codons.International journal of molecular sciences · 2021
    Review
  8. Review
  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. Article
  15. Review
  16. Review
  17. Article
  18. The molecular biology of selenocysteine.Biomolecular concepts · 2013
    Review
  19. 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

2 authors.

Jesse DonovanDepartment of Microbiology, Molecular Genetics, and Immunology, University of Medicine and Dentistry of New Jersey-Robert Wood Johnson Medical School, Piscataway, New Jersey, United States of America.
Paul R Copeland

Funding

Functional Analysis of SBP2 and Selenocysteine IncorporationR01GM077073 · NIGMS · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI COPELAND, PAUL R · 2006 to 2022
$5.5M
NIGMS NIH HHS R01 GM077073
6 · The paper itself

Abstract

The amino acid selenocysteine (Sec) is encoded by UGA codons. Recoding of UGA from stop to Sec requires a Sec insertion sequence (SECIS) element in the 3' UTR of selenoprotein mRNAs. SECIS binding protein 2 (SBP2) binds the SECIS element and is essential for Sec incorporation into the nascent peptide. SBP2-like (SBP2L) is a paralogue of SBP2 in vertebrates and is the only SECIS binding protein in some invertebrates where it likely directs Sec incorporation. However, vertebrate SBP2L does not promote Sec incorporation in in vitro assays. Here we present a comparative analysis of SBP2 and SBP2L SECIS binding properties and demonstrate that its inability to promote Sec incorporation is not due to lower SECIS affinity but likely due to lack of a SECIS dependent domain association that is found in SBP2. Interestingly, however, we find that an invertebrate version of SBP2L is fully competent for Sec incorporation in vitro. Additionally, we present the first evidence that SBP2L interacts with selenoprotein mRNAs in mammalian cells, thereby implying a role in selenoprotein expression.

Indexed as

Gene Expression RegulationAnimalsCell LineHumansPolychaetaProtein BindingProtein Interaction Domains and MotifsRecombinant ProteinsRibonucleoproteinsRNA-Binding ProteinsRNA, MessengerRNA Processing, Post-TranscriptionalSelenocysteineSelenoproteinsmessenger ribonucleoproteinRecombinant ProteinsRibonucleoproteinsRNA-Binding ProteinsRNA, MessengerSECISBP2 protein, humanSelenocysteineSelenoproteins

Identifiers

PMID22530054
PMCPMC3328465
OpenAlexW1984859021

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.