Evidence map›Paper›PMID 8355674›Full record

ArticleMolecular and cellular biology1993

A small segment of the MAT alpha 1 transcript promotes mRNA decay in Saccharomyces cerevisiae: a stimulatory role for rare codons.

G Caponigro, D Muhlrad, R Parker

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 104 papers.

0numbers the graph read from it
0cells of the map it votes in
104citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

104 citing papers in PubMed, 189 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Codon optimality, bias and usage in translation and mRNA decay.Nature reviews. Molecular cell biology · 2018
    Review
  9. Article
  10. Article
  11. Synonymous Codons: Choose Wisely for Expression.Trends in genetics : TIG · 2017
    Review
  12. Article
  13. Article
  14. The Yin and Yang of codon usage.Human molecular genetics · 2016
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

44 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

3 authors at 1 institution in 1 country.

G CaponigroDepartment of Molecular and Cellular Biology, University of Arizona, Tucson 85721.
D Muhlrad
R Parker
University of Arizona · US

Funding

Stress Granules in Yeast and MammalsR01GM045443 · NIGMS · UNIVERSITY OF COLORADO · PI PARKER, ROY · 1991 to 2021
$3.3M
mRNA Decapping in YeastR37GM045443 · NIGMS · UNIVERSITY OF COLORADO · PI PARKER, ROY · 2004 to 2013
$3.1M
NIGMS NIH HHS GM45443
6 · The paper itself

Abstract

Differences in decay rates of eukaryotic transcripts can be determined by discrete sequence elements within mRNAs. Through the analysis of chimeric transcripts and internal deletions, we have identified a 65-nucleotide segment of the MAT alpha 1 mRNA coding region, termed the MAT alpha 1 instability element, that is sufficient to confer instability to a stable PGK1 reporter transcript and that accelerates turnover of the unstable MAT alpha 1 mRNA. This 65-nucleotide element is composed of two parts, one located within the 5' 33 nucleotides and the second located in the 3' 32 nucleotides. The first part, which can be functionally replaced by sequences containing rare codons, is unable to promote rapid decay by itself but can enhance the action of the 3' 32 nucleotides (positions 234 to 266 in the MAT alpha 1 mRNA) in accelerating turnover. A second portion of the MAT alpha 1 mRNA (nucleotides 265 to 290) is also sufficient to destabilize the PGK1 reporter transcript when positioned 3' of rare codons, suggesting that the 3' half of the MAT alpha 1 instability element is functionally reiterated within the MAT alpha 1 mRNA. The observation that rare codons are part of the 65-nucleotide MAT alpha 1 instability element suggests possible mechanisms through which translation and mRNA decay may be linked.

Indexed as

Gene Expression Regulation, FungalBase SequenceCodonMating FactorMolecular Sequence DataMutagenesis, Site-DirectedOligodeoxyribonucleotidesPeptidesProtein BiosynthesisRNA, FungalRNA, MessengerSaccharomyces cerevisiaeSequence DeletionCodonMating FactorOligodeoxyribonucleotidesPeptidesRNA, FungalRNA, Messenger

Identifiers

PMID8355674
PMCPMC360202
OpenAlexW1766554860

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.