Evidence map›Paper›PMID 21558460›Full record

ArticleAnnals of botany2011

Interaction of a 14-3-3 protein with the plant microtubule-associated protein EDE1.

Cristina Pignocchi, John H Doonan

Open access · bronzeAbstract read
In one paragraph

Article in Annals of botany, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 22% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. 14-3-3 Proteins in Guard Cell Signaling.Frontiers in plant science · 2015
    Review
  7. Review
  8. Article
  9. Article
  10. The plant cell cycle.Annals of botany · 2011
    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 2 institutions in 1 country.

Cristina PignocchiJohn Innes Centre, Norwich Research Park, Colney Lane, Norwich, UK.
John H Doonan
John Innes Centre · GBNorwich Research Park · GB

Funding

Biotechnology and Biological Sciences Research Council BB/D52189X/1
6 · The paper itself

Abstract

BACKGROUND AND

aimsThe cell cycle-regulated protein ENDOSPERM DEFECTIVE 1 (EDE1) is a novel plant microtubule-associated protein essential for plant cell division and for microtubule organization in endosperm. EDE1 is only present on microtubules at mitosis and its expression is highly cell cycle regulated both at the protein and the transcript levels.

methodsTo search for EDE1-interacting proteins, a yeast two-hybrid screen was used in which EDE1 was fused with GAL4 DNA binding domain and expressed in a yeast strain that was then mated with a strain carrying a cDNA library fused to the GAL4 transactivation domain. Candidate interacting proteins were identified and confirmed in vitro. KEY

results14-3-3 upsilon was isolated several times from the library screen. In in vitro tests, it also interacted with EDE1: 14-3-3 upsilon most strongly associates with EDE1 in its free form, but also weakly when EDE1 is bound to microtubules. This study shows that EDE1 is a cyclin-dependent kinase substrate but that phosphorylation is not required for interaction with 14-3-3 upsilon.

conclusionsThe results suggest that 14-3-3 proteins may play a role in cytoskeletal organization of plant cells. The potential role of this interaction in the dynamics of EDE1 during the cell cycle is discussed.

Indexed as

14-3-3 ProteinsAmino Acid SequenceArabidopsisArabidopsis ProteinsCDC2 Protein KinaseCell NucleusMicrotubule-Associated ProteinsMicrotubulesMolecular Sequence DataPhosphorylationProtein BindingProtein TransportTrans-Activators14-3-3 ProteinsArabidopsis ProteinsCDC2 Protein KinaseEDE1 protein, ArabidopsisGRF5 protein, ArabidopsisMicrotubule-Associated ProteinsTrans-Activators

Identifiers

PMID21558460
PMCPMC3091805
OpenAlexW2045194914

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.