Evidence map›Paper›PMID 10913177›Full record

ArticleMolecular and cellular biology2000

The two proteins Pat1p (Mrt1p) and Spb8p interact in vivo, are required for mRNA decay, and are functionally linked to Pab1p.

C Bonnerot, R Boeck, B Lapeyre

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2000. 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
3.3field-weighted citation impact, top 8% 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

86 citing papers in PubMed, 137 citations in OpenAlex.

  1. Article
  2. Review
  3. The mRNA decapping machinery targetsLife science alliance · 2023
    Article
  4. Article
  5. Eukaryotic mRNA Decapping Activation.Frontiers in genetics · 2022
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Pat1 activates late steps in mRNA decay by multiple mechanisms.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  12. Article
  13. Article
  14. mRNA decapping: finding the right structures.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
    Review
  15. Control of mRNA decapping by autoinhibition.Nucleic acids research · 2018
    Article
  16. Article
  17. Article
  18. Life and Death of mRNA Molecules inFrontiers in cellular and infection microbiology · 2018
    Review
  19. A unique surface on Pat1 C-terminal domain directly interacts with Dcp2 decapping enzyme and Xrn1 5'-3' mRNA exonuclease in yeast.Proceedings of the National Academy of Sciences of the United States of America · 2017
    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

3 authors at 2 institutions in 2 countries.

C BonnerotCentre de Recherche de Biochimie Macromoléculaire du CNRS, 34293 Montpellier, France. bonnerot@crbm.cnrs-mop.fr
R Boeck
B Lapeyre
Centre National de la Recherche Scientifique · FRUniversity of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We report here the characterization of a bypass suppressor of pab1Delta which leads to a fourfold stabilization of the unstable MFA2 mRNA. Cloning of the wild-type gene for that suppressor reveals that it is identical to PAT1 (YCR077c), a gene whose product was reported to interact with Top2p. PAT1 is not an essential gene, but its deletion leads to a thermosensitive phenotype. Further analysis has shown that PAT1 is allelic with mrt1-3, a mutation previously reported to affect decapping and to bypass suppress pab1Delta, as is also the case for dcp1, spb8, and mrt3. Coimmunoprecipitation experiments show that Pat1p is associated with Spb8p. On sucrose gradients, the two proteins cosediment with fractions containing the polysomes. In the absence of Pat1p, however, Spb8p no longer cofractionates with the polysomes, while the removal of Spb8p leads to a sharp decrease in the level of Pat1p. Our results suggest that some of the factors involved in mRNA degradation could be associated with the mRNA that is still being translated, awaiting a specific signal to commit the mRNA to the degradation pathway.

Indexed as

Saccharomyces cerevisiae ProteinsAmino Acid SequenceDNA-Binding ProteinsFungal ProteinsGene Expression Regulation, FungalMolecular Sequence DataPoly(A)-Binding ProteinsRNA-Binding ProteinsRNA Cap-Binding ProteinsRNA, MessengerSaccharomyces cerevisiaeDNA-Binding ProteinsFungal ProteinsLSM1 protein, S cerevisiaePAT1 protein, S cerevisiaePoly(A)-Binding ProteinsRNA-Binding ProteinsRNA Cap-Binding ProteinsRNA, MessengerSaccharomyces cerevisiae Proteins

Identifiers

PMID10913177
PMCPMC86071
OpenAlexW1976527580

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.