Evidence map›Paper›PMID 16618971›Full record

ArticleRNA (New York, N.Y.)2006

Autoregulation of the mRNA export factor Yra1p requires inefficient splicing of its pre-mRNA.

Pascal J Preker, Christine Guthrie

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

36 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Impact on splicing inRNA (New York, N.Y.) · 2023
    Article
  7. Review
  8. Auto-regulatory feedback by RNA-binding proteins.Journal of molecular cell biology · 2019
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. The regulation and functions of the nuclear RNA exosome complex.Nature reviews. Molecular cell biology · 2016
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Alternative splicing regulates targeting of malate dehydrogenase in Yarrowia lipolytica.DNA research : an international journal for rapid publication of reports on genes and genomes · 2012
    Article
  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

2 authors at 1 institution in 1 country.

Pascal J PrekerDepartment of Biochemistry and Biophysics, University of California, San Francisco, 94143, USA.
Christine Guthrie
University of California, San Francisco · US

Funding

BIOSYNTHESIS OF RNASR01GM021119 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GUTHRIE, CHRISTINE · 1985 to 2015
$12.9M
BIOSYNTHESIS OF RNASR37GM021119 · NIGMS · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI GUTHRIE, CHRISTINE · 1990 to 1999
–
NIGMS NIH HHS GM21119NIGMS NIH HHS R01 GM021119NIGMS NIH HHS R37 GM021119
6 · The paper itself

Abstract

Yra1p is an essential RNA-binding protein that couples transcription to export. The YRA1 gene is one of only approximately 5% of genes that undergo splicing in budding yeast, and its intron is unusual in several respects, including its large size and anomalous branchpoint sequence. We showed previously that the intron is required for autogenous regulation of Yra1p levels, which cause a dominant negative growth phenotype when elevated. The mechanism of this regulation, however, remains unknown. Here we demonstrate that growth is inversely correlated with splicing efficiency. Substitution of a canonical branchpoint moderately improves splicing but compromises autoregulation. Shortening the intron from 766 to approximately 350 nt significantly improves splicing but abolishes autoregulation. Notably, proper regulation can be restored by insertion of unrelated sequences into the shortened intron. In that the current paradigm for regulated splicing involves the binding of protein factors to specific elements in the pre-mRNA, the regulation of YRA1 expression appears to occur by a novel mechanism. We propose that appropriate levels of Yra1p are maintained by inefficient cotranscriptional splicing.

Indexed as

Gene Expression Regulation, FungalRNA SplicingBase PairingBase SequenceCloning, MolecularConserved SequenceDNA-Directed RNA PolymerasesDNA Mutational AnalysisHomeostasisIntronsModels, BiologicalMolecular Sequence DataNuclear ProteinsPhylogenyRNA-Binding ProteinsRNA, MessengerDNA-Directed RNA PolymerasesNuclear ProteinsRNA-Binding ProteinsRNA, MessengerRNA PrecursorsSaccharomyces cerevisiae ProteinsYRA1 protein, S cerevisiae

Identifiers

PMID16618971
PMCPMC1464842
OpenAlexW2119869219

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.