Evidence map›Paper›PMID 28549188›Full record

ArticleNucleic acids research2017

eIF5A facilitates translation termination globally and promotes the elongation of many non polyproline-specific tripeptide sequences.

Vicent Pelechano, Paula Alepuz

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 128 papers.

0numbers the graph read from it
0cells of the map it votes in
128citing papers in PubMed
7.5field-weighted citation impact, top 2% 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

128 citing papers in PubMed, 198 citations in OpenAlex.

  1. Review
  2. Translation factors that keep the ribosome Pro-active.Microbiology and molecular biology reviews : MMBR · 2026
    Review
  3. eIF5A and polyamines restrict mRNA levels in response to ribosome stalls.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Review
  5. eIF5A coordinates the transcription and translation of its target genes.Cellular and molecular life sciences : CMLS · 2026
    Article
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68 more citing papers are in PubMed but not listed here.

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 2 countries.

Vicent PelechanoSciLifeLab, Department of Microbiology, Tumor and Cell Biology. Karolinska Institutet, P-Box 1031. 171 21 Solna, Sweden.
Paula AlepuzDepartamento de Bioquímica y Biología Molecular, Facultad de Biológicas, Universitat de València, C/ Dr. Moliner 50, E46100 Burjassot, Spain.
Science for Life Laboratory · SEUniversitat de València · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

eIF5A is an essential protein involved in protein synthesis, cell proliferation and animal development. High eIF5A expression is observed in many tumor types and has been linked to cancer metastasis. Recent studies have shown that eIF5A facilitates the translation elongation of stretches of consecutive prolines. Activated eIF5A binds to the empty E-site of stalled ribosomes, where it is thought to interact with the peptidyl-tRNA situated at the P-site. Here, we report a genome-wide analysis of ribosome stalling in Saccharomyces cerevisiae eIF5A depleted cells using 5Pseq. We confirm that, in the absence of eIF5A, ribosomes stall at proline stretches, and extend previous studies by identifying eIF5A-dependent ribosome pauses at termination and at >200 tripeptide motifs. We show that presence of proline, glycine and charged amino acids at the peptidyl transferase center and at the beginning of the peptide exit tunnel arrest ribosomes in eIF5A-depleted cells. Lack of eIF5A also renders ribosome accumulation at the stop codons. Our data indicate specific protein functional groups under the control of eIF5A, including ER-coupled translation and GTPases in yeast and cytoskeleton organization, collagen metabolism and cell differentiation in humans. Our results support a broad mRNA-specific role of eIF5A in translation and identify the conserved motifs that affect translation elongation from yeast to humans.

Indexed as

Genome, FungalPeptide Chain Elongation, TranslationalAmino Acid MotifsBinding SitesEukaryotic Translation Initiation Factor 5AGene Expression Regulation, FungalGTP PhosphohydrolasesHumansHydrophobic and Hydrophilic InteractionsPeptide Initiation FactorsProlineProtein BindingRibosomesRNA-Binding ProteinsSaccharomyces cerevisiaeEukaryotic Translation Initiation Factor 5AGTP PhosphohydrolasesPeptide Initiation FactorsProlineRNA-Binding Proteins

Identifiers

PMID28549188
PMCPMC5499558
OpenAlexW2618385378

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.