Evidence map›Paper›PMID 16714281›Full record

ArticleRNA (New York, N.Y.)2006

Yeast transcripts cleaved by an internal ribozyme provide new insight into the role of the cap and poly(A) tail in translation and mRNA decay.

Stacie Meaux, Ambro Van Hoof

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 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

57 citing papers in PubMed, 95 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. A CRISPR/Cas9-riboswitch-Based Method for Downregulation of Gene Expression inFrontiers in cellular and infection microbiology · 2020
    Article
  11. Article
  12. PolyA tracks, polybasic peptides, poly-translational hurdles.Wiley interdisciplinary reviews. RNA · 2018
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Ribosome-based quality control of mRNA and nascent peptides.Wiley interdisciplinary reviews. RNA · 2017
    Review
  20. The organization and regulation of mRNA-protein complexes.Wiley interdisciplinary reviews. RNA · 2017
    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 2 institutions in 1 country.

Stacie MeauxDeparment of Microbiology and Molecular Genetics, University of Texas Health Science Center at Houston, TX 77030, USA.
Ambro Van Hoof
Dean College · USThe University of Texas Health Science Center at Houston · US

Funding

METABOLISM OF YEAST mRNAS THAT LACK A STOP CODONR01GM069900 · NIGMS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI VAN HOOF, AMBRO · 2005 to 2009
$1.4M
NIGMS NIH HHS GM069900NIGMS NIH HHS R01 GM069900
6 · The paper itself

Abstract

It has been proposed that the 7-methylguanosine cap and poly(A) tail of mRNAs have important functions in translation and transcript stability. To directly test these roles of the cap and poly(A) tail, we have constructed plasmids with a ribozyme within the coding region or 3' UTR of reporter genes. We show that the unadenylated 5' cleavage product is translated and is rapidly degraded by the cytoplasmic exosome. This exosome-mediated decay is independent of the nonstop mRNA decay pathway, and, thus, reveals an additional substrate for exosome-mediated decay that may have physiological equivalents. The rapid decay of this transcript in the cytoplasm indicates that this unadenylated cleavage product is rapidly exported from the nucleus. We also show that this cleavage product is not subject to rapid decapping; thus, the lack of a poly(A) tail does not always trigger rapid decapping of the transcript. We show that the 3' cleavage product is rapidly degraded by Xrn1p in the cytoplasm. We cannot detect any protein from this 3' cleavage product, which supports previous data concluding that the 5' cap is required for translation. The reporter genes we have utilized in these studies should be generally useful tools in studying the importance of the poly(A) tail and 5' cap of a transcript for export, translation, mRNA decay, and other aspects of mRNA metabolism in vivo.

Indexed as

Protein BiosynthesisBase SequenceMolecular Sequence DataPolymerase Chain ReactionRibonuclease HRNA CapsRNA, CatalyticRNA, FungalRNA, MessengerSaccharomyces cerevisiaehammerhead ribozymeRibonuclease HRNA CapsRNA, CatalyticRNA, FungalRNA, Messenger

Identifiers

PMID16714281
PMCPMC1484436
OpenAlexW2138873916

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.