Evidence map›Paper›PMID 29367734›Full record

ArticleScientific reports2018

Variants of the 5'-terminal region of p53 mRNA influence the ribosomal scanning and translation efficiency.

Paulina Zydowicz-Machtel, Agata Swiatkowska, Łukasz Popenda, Agnieszka Gorska, Jerzy Ciesiołka

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 19% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 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. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. RNA architecture influences plant biology.Journal of experimental botany · 2021
    Review
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  13. Article
  14. Review
  15. Translational Control inInternational journal of molecular sciences · 2019
    Review
  16. 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

5 authors at 2 institutions in 1 country.

Paulina Zydowicz-MachtelInstitute of Bioorganic Chemistry, Polish Academy of Sciences, Noskowskiego 12/14, 61-704, Poznan, Poland.
Agata SwiatkowskaInstitute of Bioorganic Chemistry, Polish Academy of Sciences, Noskowskiego 12/14, 61-704, Poznan, Poland.
Łukasz PopendaNanoBioMedical Centre, Adam Mickiewicz University in Poznan, Umultowska 85, 61-614, Poznan, Poland.
Agnieszka GorskaInstitute of Bioorganic Chemistry, Polish Academy of Sciences, Noskowskiego 12/14, 61-704, Poznan, Poland.
Jerzy CiesiołkaInstitute of Bioorganic Chemistry, Polish Academy of Sciences, Noskowskiego 12/14, 61-704, Poznan, Poland. jerzy.ciesiolka@ibch.poznan.pl.
Institute of Bioorganic Chemistry, Polish Academy of Sciences · PLAdam Mickiewicz University in Poznań · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The p53 protein is one of the major cell cycle regulators. The protein is expressed as at least twelve protein isoforms resulting from the use of alternative promoters, alternative splicing or downstream initiation codons. Importantly, there is growing evidence that translation initiation of p53 mRNA may be regulated by the structure and length of the naturally occurring variants of the 5'-terminal region of p53 mRNA transcripts. Here, several mRNA constructs were synthesized with variable length of the p53 5'-terminal regions and encoding luciferase reporter protein, and their translation was monitored continuously in situ in a rabbit reticulocyte lysate system. Moreover, four additional mRNA constructs were prepared. In two constructs, the structural context of AUG1 initiation codon was altered while in the other two constructs, characteristic hairpin motifs present in the p53 5'-terminal region were changed. Translation of the last two constructs was also performed in the presence of the cap analogue to test the function of the 5'-terminal region in cap-independent translation initiation. Superposition of several structural factors connected with the length of the 5'-terminal region, stable elements of the secondary structure, structural environment of the initiation codon and IRES elements greatly influenced the ribosomal scanning and translation efficiency.

Indexed as

Protein Biosynthesis5' Untranslated RegionsAnimalsArtificial Gene FusionCell-Free SystemGenes, ReporterLuciferasesRabbitsRibosomesRNA, MessengerTumor Suppressor Protein p535' Untranslated RegionsLuciferasesRNA, MessengerTP53 protein, humanTumor Suppressor Protein p53

Identifiers

PMID29367734
PMCPMC5784139
OpenAlexW2789637788

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.