Evidence map›Paper›PMID 9582285›Full record

ArticleThe EMBO journal1998

A single amino acid substitution in yeast eIF-5A results in mRNA stabilization.

D Zuk, A Jacobson

Abstract read
In one paragraph

Article in The EMBO journal, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers.

0numbers the graph read from it
0cells of the map it votes in
86citing 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

86 citing papers in PubMed.

  1. eIF5A and polyamines restrict mRNA levels in response to ribosome stalls.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Role of eIF5A in Mitochondrial Function.International journal of molecular sciences · 2022
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Plant-Mediated RNAi for ControllingFrontiers in plant science · 2019
    Article
  14. Modification of translation factor aIF5A from Sulfolobus solfataricus.Extremophiles : life under extreme conditions · 2018
    Article
  15. Polyamines and Their Role in Virus Infection.Microbiology and molecular biology reviews : MMBR · 2017
    Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

26 more citing papers are in PubMed but not listed here.

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.

D ZukDepartment of Molecular Genetics, University of Massachusetts Medical School, Worcester, MA 01655-0122, USA.
A Jacobson

Funding

MESSENGER RNA METABOLISM IN YEASTR01GM027757 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI JACOBSON, ALLAN S · 1985 to 2016
$3.8M
CELL BIOLOGY OF DEVELOPMENTT32HD007312 · NICHD · WORCESTER FOUNDATION FOR BIOMEDICAL RES · PI RICHTER, JOEL D · 1985 to 2010
$1.9M
NICHD NIH HHS T32-HD07312-14NIGMS NIH HHS R01 GM027757
6 · The paper itself

Abstract

Most factors known to function in mRNA turnover are not essential for cell viability. To identify essential factors, approximately 4000 temperature-sensitive yeast strains were screened for an increase in the level of the unstable CYH2 pre-mRNA. At the non-permissive temperature, five mutants exhibited decreased decay rates of the CYH2 pre-mRNA and mRNA, and the STE2, URA5 and PAB1 mRNAs. Of these, the mutant ts1159 had the most extensive phenotype. Expression of the TIF51A gene (encoding eIF-5A) complemented the temperature-sensitive growth and mRNA decay phenotypes of ts1159. The tif51A allele was rescued from these cells and shown to encode a serine to proline change within a predicted alpha-helical segment of the protein. ts1159 also exhibited an approximately 30% decrease in protein synthesis at the restrictive temperature. Measurement of amino acid incorporation in wild-type cells incubated with increasing amounts of cycloheximide demonstrated that a decrease in protein synthesis of this magnitude could not account for the full extent of the mRNA decay defects observed in ts1159. Interestingly, the ts1159 cells accumulated uncapped mRNAs at the non-permissive temperature. These results suggest that eIF-5A plays a role in mRNA turnover, perhaps acting downstream of decapping.

Indexed as

RNA-Binding ProteinsRNA, FungalRNA, MessengerAllelesAmino Acid SequenceBase SequenceEukaryotic Translation Initiation Factor 5AFungal ProteinsGenes, FungalMolecular Sequence DataMutagenesisPeptide Initiation FactorsProlineProtein BiosynthesisRNA PrecursorsSerineEukaryotic Translation Initiation Factor 5AFungal ProteinsPeptide Initiation FactorsProlineRNA-Binding ProteinsRNA, FungalRNA, MessengerRNA PrecursorsSerine

Identifiers

PMID9582285
PMCPMC1170632

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.