Evidence map›Paper›PMID 25951166›Full record

ArticlePloS one2015

Promotion of Viral IRES-Mediated Translation Initiation under Mild Hypothermia.

Maria Licursi, Ricardo A Carmona-Martinez, Seyd Razavi, Kensuke Hirasawa

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 34% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Current Practice in Bicistronic IRES Reporter Use: A Systematic Review.International journal of molecular sciences · 2021
    Pooled it
  2. Article
  3. Two interferon-independent double-stranded RNA-induced host defense strategies suppress the common cold virus at warm temperature.Proceedings of the National Academy of Sciences of the United States of America · 2016
    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

4 authors at 1 institution in 1 country.

Maria LicursiDivision of BioMedical Science, Faculty of Medicine, Memorial University of Newfoundland, 300 Prince Philip Dr., St. John's, NL, A1B 3V6, Canada.
Ricardo A Carmona-MartinezDivision of BioMedical Science, Faculty of Medicine, Memorial University of Newfoundland, 300 Prince Philip Dr., St. John's, NL, A1B 3V6, Canada.
Seyd RazaviDivision of BioMedical Science, Faculty of Medicine, Memorial University of Newfoundland, 300 Prince Philip Dr., St. John's, NL, A1B 3V6, Canada.
Kensuke HirasawaDivision of BioMedical Science, Faculty of Medicine, Memorial University of Newfoundland, 300 Prince Philip Dr., St. John's, NL, A1B 3V6, Canada.
Memorial University of Newfoundland · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Internal ribosome entry site (IRES)-mediated translation is an essential replication step for certain viruses. As IRES-mediated translation is regulated differently from cap-dependent translation under various cellular conditions, we sought to investigate whether temperature influences efficiency of viral IRES-mediated translation initiation by using bicistronic reporter constructs containing an IRES element of encephalomyocarditis virus (EMCV), foot-and-mouth disease virus (FMDV), hepatitis C virus (HCV), human rhinovirus (HRV) or poliovirus (PV). Under mild hypothermic conditions (30 and 35°C), we observed increases in the efficiency of translation initiation by HCV and HRV IRES elements compared to translation initiation at 37°C. The promotion of HRV IRES activity was observed as early as 2 hours after exposure to mild hypothermia. We also confirmed the promotion of translation initiation by HRV IRES under mild hypothermia in multiple cell lines. The expression levels and locations of polypyrimidine tract-binding protein (PTB) and upstream of N-Ras (unr), the IRES trans-acting factors (ITAFs) of HCV and HRV IRES elements, were not modulated by the temperature shift from 37°C to 30°C. Taken together, this study demonstrates that efficiency of translation initiation by some viral IRES elements is temperature dependent.

Indexed as

Protein BiosynthesisAnimalsCell LineHumansHypothermiaInternal Ribosome Entry SitesMiceVirusesInternal Ribosome Entry Sites

Identifiers

PMID25951166
PMCPMC4423848
OpenAlexW388502643

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.