Evidence map›Paper›PMID 15547136›Full record

ArticleRNA (New York, N.Y.)2004

Nonsense-mediated decay does not occur within the yeast nucleus.

Nicolas Kuperwasser, Saverio Brogna, Ken Dower, Michael Rosbash

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

20 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Cap-binding complex (CBC).The Biochemical journal · 2014
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Nonsense-mediated mRNA decay (NMD) mechanisms.Nature structural & molecular biology · 2009
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Cap-binding protein 1-mediated and eukaryotic translation initiation factor 4E-mediated pioneer rounds of translation in yeast.Proceedings of the National Academy of Sciences of the United States of America · 2005
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Nicolas KuperwasserHoward Hughes Medical Institute, Department of Biology, Brandeis University, 415 South St., Waltham, MA 02454, USA.
Saverio Brogna
Ken Dower
Michael Rosbash
Howard Hughes Medical Institute · US

Funding

ORGANIZATION OF YEAST RIBOSOMAL PROTEIN GENESR01GM023549 · NIGMS · BRANDEIS UNIVERSITY · PI ROSBASH, MICHAEL · 1985 to 2009
$2.9M
NIGMS NIH HHS GM23549NIGMS NIH HHS R01 GM023549
6 · The paper itself

Abstract

Nonsense-mediated decay (NMD) is a eukaryotic regulatory process that degrades mRNAs with premature termination codons (PTCs). Although NMD is a translation-dependent process, there is evidence from mammalian systems that PTC recognition and mRNA degradation takes place in association with nuclei. Consistent with this notion, degradation of mammalian PTC-containing mRNAs occurs when they are bound by the cap binding complex (CBC) during a "pioneer" round of translation. Moreover, there are reports indicating that a PTC can trigger other nuclear events such as alternative splicing, abnormal 3' end processing, and accumulation of pre-mRNA at transcription sites. To examine whether a PTC can elicit similar nuclear events in yeast, we used RNA export-defective mutants to sequester mRNAs within nuclei. The results indicate that nuclear PTC-containing yeast RNAs are NMD insensitive. We also observed by fluorescent in situ hybridization that there was no PTC effect on mRNA accumulated at the site of transcription. Finally, we show that yeast NMD occurs minimally if at all on CBC-bound transcripts, arguing against a CBC-mediated pioneer round of translation in yeast. The data taken together indicate that there are no direct consequences of a PTC within the yeast nucleus.

Indexed as

Cell NucleusCodon, NonsenseGenes, ReporterGreen Fluorescent ProteinsHeat-Shock ResponseIn Situ Hybridization, FluorescenceRNA Cap-Binding ProteinsRNA, FungalRNA, MessengerSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsCodon, NonsenseGreen Fluorescent ProteinsRNA Cap-Binding ProteinsRNA, FungalRNA, MessengerSaccharomyces cerevisiae Proteins

Identifiers

PMID15547136
PMCPMC1370679
OpenAlexW2103126892

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.