Evidence map›Paper›PMID 23814182›Full record

ArticleNucleic acids research2013

Tracking a refined eIF4E-binding motif reveals Angel1 as a new partner of eIF4E.

Pauline Gosselin, Yvan Martineau, Julia Morales, Mirjam Czjzek, Virginie Glippa, Isabelle Gauffeny, Emmanuelle Morin, Gildas Le Corguillé, Stephane Pyronnet, Patrick Cormier and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

17 citing papers in PubMed, 34 citations in OpenAlex.

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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

11 authors at 4 institutions in 1 country.

Pauline GosselinUPMC Univ Paris 06, UMR 7150, Mer et Santé, Station Biologique, F-29680 Roscoff, France, CNRS, UMR 7150, Mer et Santé, Station Biologique, F-29680 Roscoff, France. Université Européenne de Bretagne, Bretagne, Roscoff, France, INSERM, UMR 1037, Centre de Recherche en Cancérologie de Toulouse, Toulouse 31432, France, UPMC Univ Paris 06, UMR 7139, Végétaux Marins et Biomolécules, Station Biologique, F-29680 Roscoff, France, CNRS, UMR 7139, Végétaux Marins et Biomolécules, Station Biologique, F-29680 Roscoff, France, UPMC Univ Paris 06, FR2424, ABiMS, Station Biologique, F-29680 Roscoff, France and CNRS, FR2424, ABiMS, Station Biologique, F-29680 Roscoff, France.
Yvan Martineau
Julia Morales
Mirjam Czjzek
Virginie Glippa
Isabelle Gauffeny
Emmanuelle Morin
Gildas Le Corguillé
Stephane Pyronnet
Patrick Cormier
Bertrand Cosson
Station Biologique de Roscoff · FRInserm · FRCentre National de la Recherche Scientifique · FRChimie et Interdisciplinarité, Synthèse, Analyse, Modélisation · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The initiation factor 4E (eIF4E) is implicated in most of the crucial steps of the mRNA life cycle and is recognized as a pivotal protein in gene regulation. Many of these roles are mediated by its interaction with specific proteins generally known as eIF4E-interacting partners (4E-IPs), such as eIF4G and 4E-BP. To screen for new 4E-IPs, we developed a novel approach based on structural, in silico and biochemical analyses. We identified the protein Angel1, a member of the CCR4 deadenylase family. Immunoprecipitation experiments provided evidence that Angel1 is able to interact in vitro and in vivo with eIF4E. Point mutation variants of Angel1 demonstrated that the interaction of Angel1 with eIF4E is mediated through a consensus eIF4E-binding motif. Immunofluorescence and cell fractionation experiments showed that Angel1 is confined to the endoplasmic reticulum and Golgi apparatus, where it partially co-localizes with eIF4E and eIF4G, but not with 4E-BP. Furthermore, manipulating Angel1 levels in living cells had no effect on global translation rates, suggesting that the protein has a more specific function. Taken together, our results illustrate that we developed a powerful method for identifying new eIF4E partners and open new perspectives for understanding eIF4E-specific regulation.

Indexed as

AnimalsCarrier ProteinsCytoplasmEndoplasmic ReticulumEukaryotic Initiation Factor-4EGolgi ApparatusHeLa CellsHumansMiceProtein Interaction Domains and MotifsRibonucleasesAngel1 protein, humanCarrier ProteinsEukaryotic Initiation Factor-4EmRNA deadenylaseRibonucleases

Identifiers

PMID23814182
PMCPMC3763552
OpenAlexW2036806075

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.