Evidence map›Paper›PMID 25332393›Full record

ArticleNucleic acids research2014

Ribosomal stress activates eEF2K-eEF2 pathway causing translation elongation inhibition and recruitment of terminal oligopyrimidine (TOP) mRNAs on polysomes.

Angelo Gismondi, Sara Caldarola, Gaia Lisi, Giada Juli, Lidia Chellini, Valentina Iadevaia, Christopher G Proud, Fabrizio Loreni

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 12% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

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  19. TAp73 contributes to the oxidative stress response by regulating protein synthesis.Proceedings of the National Academy of Sciences of the United States of America · 2018
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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

8 authors at 2 institutions in 2 countries.

Angelo GismondiDepartment of Biology, University Tor Vergata, Roma, 00133, Italy.
Sara CaldarolaDepartment of Biology, University Tor Vergata, Roma, 00133, Italy.
Gaia LisiDepartment of Biology, University Tor Vergata, Roma, 00133, Italy.
Giada JuliDepartment of Biology, University Tor Vergata, Roma, 00133, Italy.
Lidia ChelliniDepartment of Biology, University Tor Vergata, Roma, 00133, Italy.
Valentina IadevaiaCentre for Biological Sciences, University of Southampton, Southampton, UK.
Christopher G ProudCentre for Biological Sciences, University of Southampton, Southampton, UK.
Fabrizio LoreniDepartment of Biology, University Tor Vergata, Roma, 00133, Italy loreni@uniroma2.it.
University of Rome Tor Vergata · ITUniversity of Southampton · GB

Funding

Cancer Research UK 13576Telethon GGP13177
6 · The paper itself

Abstract

The synthesis of adequate amounts of ribosomes is an essential task for the cell. It is therefore not surprising that regulatory circuits exist to organize the synthesis of ribosomal components. It has been shown that defect in ribosome biogenesis (ribosomal stress) induces apoptosis or cell cycle arrest through activation of the tumor suppressor p53. This mechanism is thought to be implicated in the pathophysiology of a group of genetic diseases such as Diamond Blackfan Anemia which are called ribosomopathies. We have identified an additional response to ribosomal stress that includes the activation of eukaryotic translation elongation factor 2 kinase with a consequent inhibition of translation elongation. This leads to a translational reprogramming in the cell that involves the structurally defined group of messengers called terminal oligopyrimidine (TOP) mRNAs which encode ribosomal proteins and translation factors. In fact, while general protein synthesis is decreased by the impairment of elongation, TOP mRNAs are recruited on polysomes causing a relative increase in the synthesis of TOP mRNA-encoded proteins compared to other proteins. Therefore, in response to ribosomal stress, there is a change in the translation pattern of the cell which may help restore a sufficient level of ribosomes.

Indexed as

Peptide Chain Elongation, TranslationalRNA 5' Terminal Oligopyrimidine SequenceCell Line, TumorElongation Factor 2 KinaseEukaryotic Initiation Factor-1Extracellular Signal-Regulated MAP KinasesHumansMechanistic Target of Rapamycin Complex 1Multiprotein ComplexesPeptide Elongation Factor 2PolyribosomesRibosomal ProteinsRibosomesRNA, MessengerStress, PhysiologicalTOR Serine-Threonine KinasesEEF2K protein, humanElongation Factor 2 KinaseEukaryotic Initiation Factor-1eukaryotic peptide initiation factor-1AExtracellular Signal-Regulated MAP KinasesMechanistic Target of Rapamycin Complex 1Multiprotein ComplexesPeptide Elongation Factor 2Ribosomal ProteinsRNA, MessengerTOR Serine-Threonine Kinases

Identifiers

PMID25332393
PMCPMC4227798
OpenAlexW2118658857

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.