Evidence map›Paper›PMID 17159903›Full record

ArticleThe EMBO journal2007

A role for hnRNP C1/C2 and Unr in internal initiation of translation during mitosis.

Bert Schepens, Sandrine A Tinton, Yanik Bruynooghe, Eef Parthoens, Mira Haegman, Rudi Beyaert, Sigrid Cornelis

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 18% 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

58 citing papers in PubMed, 1 synthesis or guideline pooled it, 107 citations in OpenAlex.

  1. Pooled it
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  16. PTBP1 Positively Regulates the Translation of Circadian Clock Gene,International journal of molecular sciences · 2020
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  19. The role of CSDE1 in translational reprogramming and human diseases.Cell communication and signaling : CCS · 2020
    Review
  20. Disruptive variants ofScience advances · 2019
    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

7 authors at 1 institution in 1 country.

Bert SchepensUnit of Molecular Signal Transduction in Inflammation, Department for Molecular Biomedical Research, VIB-Ghent University, Gent-Zwijnaarde, Belgium.
Sandrine A Tinton
Yanik Bruynooghe
Eef Parthoens
Mira Haegman
Rudi Beyaert
Sigrid Cornelis
Ghent University · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The upstream of N-Ras (Unr) protein is involved in translational regulation of specific genes. For example, the Unr protein contributes to translation mediated by several viral and cellular internal ribosome entry sites (IRESs), including the PITSLRE IRES, which is activated at mitosis. Previously, we have shown that translation of the Unr mRNA itself can be initiated through an IRES. Here, we show that UNR mRNA translation and UNR IRES activity are significantly increased during mitosis. Functional analysis identified hnRNP C1/C2 proteins as UNR IRES stimulatory factors, whereas both polypyrimidine tract-binding protein (PTB) and Unr were found to function as inhibitors of UNR IRES-mediated translation. The increased UNR IRES activity during mitosis results from enhanced binding of the stimulatory hnRNP C1/C2 proteins and concomitant dissociation of PTB and Unr from the UNR IRES RNA. Our data suggest the existence of an IRES-dependent cascade in mitosis comprising hnRNP C1/C2 proteins that stimulate Unr expression, and Unr, in turn, contributes to PITSLRE IRES activity. The observation that RNA interference-mediated knockdown of hnRNP C1/C2 and Unr, respectively, abrogates and retards mitosis points out that regulation of IRES-mediated translation by hnRNP C1/C2 and Unr might be important in mitosis.

Indexed as

MitosisProtein BiosynthesisCell DivisionCell LineChromatography, AffinityCyclin-Dependent KinasesDNA-Binding ProteinsG2 PhaseHeterogeneous-Nuclear Ribonucleoprotein Group CHumansModels, BiologicalModels, GeneticPolyribosomesRibosomesRNA-Binding ProteinsTime FactorsC1 HNRNPCDK11a protein, humanCSDE1 protein, humanCyclin-Dependent KinasesDNA-Binding ProteinsHeterogeneous-Nuclear Ribonucleoprotein Group CRNA-Binding Proteins

Identifiers

PMID17159903
PMCPMC1782369
OpenAlexW2090949563

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.