Evidence map›Paper›PMID 15159636›Full record

ArticlePlant molecular biology2004

Identification and characterization of proteins that interact with the carboxy terminus of poly(A)-binding protein and inhibit translation in vitro.

Xiaofeng Wang, Rebecca Grumet

Abstract read
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In one paragraph

Article in Plant molecular biology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.0field-weighted citation impact, top 28% 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

13 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Genome-Wide Characterization and Function Analysis ofInternational journal of molecular sciences · 2022
    Article
  3. Mechanism of cytoplasmic mRNA translation.The arabidopsis book · 2015
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Poly(A) binding proteins: are they all created equal?Wiley interdisciplinary reviews. RNA
    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 1 institution in 1 country.

Xiaofeng WangGenetics Program, 342 Plant and Soil Sciences Building, Michigan State University, East Lansing, MI 48824, USA.
Rebecca Grumet
Michigan State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Poly(A)-binding proteins (PABPs) are multifunctional proteins that play important roles in mRNA stability and protein translation. Two cucumber ( Cucumis sativus L.) proteins, PCI6 (PABP-CT-interacting) and PCI243 were identified based on ability to interact with the carboxy terminus (CT) of PABP in yeast two-hybrid and in vitro binding assays. PCI6 and PCI243 share a conserved amino acid domain (SxLnpnApxFxP) in common with human PABP-CT interactors, and with Arabidopsis ERD15 (early-responsive to dehydration). Deletion analysis and point mutations indicate that presence of this domain is necessary for the interaction, and tests with ERD15 demonstrate that it is predictive of interaction. Other plant proteins possessing this domain fall into two categories: small, acidic proteins like PCI6, PCI243 and ERD15, and larger neutral proteins that also include an RNA recognition motif. PCI6 is expressed in a range of tissues, e.g., leaves, roots, stems and flowers, and follows a diurnal pattern of expression, increasing during light hours and declining overnight. In wheat germ and mouse ascites Krebs-2 in vitro translation systems, PCI6 inhibited translation whereas the non-interacting mutant, PCI6-23A, did not or had a greatly reduced effect. The activity of PCI6, therefore, is reminiscent of that of human PABP-interacting protein 2 (Paip2). These results demonstrate a novel interaction between PABP and several plant proteins sharing a SxLnpxApxFxP motif, with possible implications for translational regulation.

Indexed as

Amino Acid SequenceArabidopsis ProteinsBinding SitesBlotting, NorthernCloning, MolecularCucumis sativusDNA, ComplementaryElectrophoresis, Polyacrylamide GelGene Expression Regulation, PlantMolecular Sequence DataMutationPlant ProteinsPoly(A)-Binding ProteinsProtein BindingProtein BiosynthesisSequence AlignmentArabidopsis ProteinsDNA, ComplementaryERD15 protein, ArabidopsisPlant ProteinsPoly(A)-Binding Proteins

Identifiers

PMID15159636
OpenAlexW2021713840

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.