Evidence map›Paper›PMID 22752303›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Global analysis of mRNA decay intermediates in Saccharomyces cerevisiae.

Yuriko Harigaya, Roy Parker

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

40 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Article
  3. Nanopore sequencing of internal 2'-PORNA (New York, N.Y.) · 2023
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Comparative parallel analysis of RNA ends identifies mRNA substrates of a tRNA splicing endonuclease-initiated mRNA decay pathway.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. mRNA decapping: finding the right structures.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
    Review
  14. Article
  15. Impact of Methods on the Measurement of mRNA Turnover.International journal of molecular sciences · 2017
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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.

Yuriko HarigayaHoward Hughes Medical Institute, Department of Molecular and Cellular Biology, University of Arizona, Tucson, AZ 85721, USA. Yuriko.Harigaya@Colorado.EDU
Roy Parker
University of Arizona · US

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

The general pathways of eukaryotic mRNA decay occur via deadenylation followed by 3' to 5' degradation or decapping, although some endonuclease sites have been identified in metazoan mRNAs. To determine the role of endonucleases in mRNA degradation in Saccharomyces cerevisiae, we mapped 5' monophosphate ends on mRNAs in wild-type and dcp2 xrn1 yeast cells, wherein mRNA endonuclease cleavage products are stabilized. This led to three important observations. First, only few mRNAs that undergo low-level endonucleolytic cleavage were observed, suggesting that endonucleases are not a major contributor to yeast mRNA decay. Second, independent of known decapping enzymes, we observed low levels of 5' monophosphates on some mRNAs, suggesting that an unknown mechanism can generate 5' exposed ends, although for all substrates tested, Dcp2 was the primary decapping enzyme. Finally, we identified debranched lariat intermediates from intron-containing genes, demonstrating a significant discard pathway for mRNAs during the second step of pre-mRNA splicing, which is a potential step to regulate gene expression.

Indexed as

Base SequenceBlotting, NorthernEndonucleasesEndoribonucleasesHalf-LifeKineticsMolecular Sequence DataOligonucleotidesPlasmidsReverse Transcriptase Polymerase Chain ReactionRNA CapsRNA, MessengerRNA StabilitySaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSequence AlignmentDCP2 protein, S cerevisiaeEndonucleasesEndoribonucleasesOligonucleotidesRNA CapsRNA, MessengerSaccharomyces cerevisiae Proteins

Identifiers

PMID22752303
PMCPMC3406813
OpenAlexW2087741528

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.