Evidence map›Paper›PMID 11971964›Full record

ArticleMolecular and cellular biology2002

Poly(A)-binding protein acts in translation termination via eukaryotic release factor 3 interaction and does not influence [PSI(+)] propagation.

Bertrand Cosson, Anne Couturier, Svetlana Chabelskaya, Denis Kiktev, Sergey Inge-Vechtomov, Michel Philippe, Galina Zhouravleva

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In one paragraph

Article in Molecular and cellular biology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed
3.0field-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

85 citing papers in PubMed, 148 citations in OpenAlex.

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  12. Nonsense Mutations in the YeastInternational journal of molecular sciences · 2020
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  13. The three faces of Sup35.Yeast (Chichester, England) · 2019
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  19. Review
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25 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

7 authors at 2 institutions in 2 countries.

Bertrand CossonUniversite de Rennes 1, CNRS UMR 6061, 35043 Rennes Cedex, France.
Anne Couturier
Svetlana Chabelskaya
Denis Kiktev
Sergey Inge-Vechtomov
Michel Philippe
Galina Zhouravleva
Centre National de la Recherche Scientifique · FRSt Petersburg University · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent studies of translational control suggest that translation termination may not be simply the end of synthesizing a protein but rather be involved in modulating both the translation efficiency and stability of a given transcript. Using recombinant eukaryotic release factor 3 (eRF3) and cellular extracts, we have shown for Saccharomyces cerevisiae that yeast eRF3 and Pab1p can interact. This interaction, mediated by the N+M domain of eRF3 and amino acids 473 to 577 of Pab1p, was demonstrated to be direct by the two-hybrid approach. We confirmed that a genetic interaction exists between eRF3 and Pab1p and showed that Pab1p overexpression enhances the efficiency of termination in SUP35 (eRF3) mutant and [PSI(+)] cells. This effect requires the interaction of Pab1p with eRF3. These data further strengthen the possibility that Pab1p has a role in coupling translation termination events with initiation of translation. Several lines of evidence indicate that Pab1p does not influence [PSI(+)] propagation. First, "[PSI(+)]-no-more" mutations do not affect eRF3-Pab1p two-hybrid interaction. Second, overexpression of PAB1 does not cure the [PSI(+)] phenotype or solubilize detectable amounts of eRF3. Third, prion-curing properties of overexpressed HSP104p, which is required for formation and maintenance of [PSI(+)], were not modified by excess Pab1p.

Indexed as

Gene Expression Regulation, FungalPrionsProtein BiosynthesisSaccharomyces cerevisiae ProteinsCarrier ProteinsCytoskeletal ProteinsFungal ProteinsHumansPeptide Termination FactorsPoly(A)-Binding ProteinsProtein BindingReceptors, Cytoplasmic and NuclearRNA-Binding ProteinsSaccharomyces cerevisiaeTwo-Hybrid System TechniquesCarrier ProteinsCytoskeletal ProteinsFungal Proteinspeptide-chain-release factor 3Peptide Termination FactorsPoly(A)-Binding ProteinsPrionsReceptors, Cytoplasmic and NuclearRNA-Binding ProteinsSaccharomyces cerevisiae ProteinsSLA1 protein, S cerevisiaeSUP35 protein, S cerevisiae

Identifiers

PMID11971964
PMCPMC133780
OpenAlexW2165985173

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.