Evidence map›Paper›PMID 22995835›Full record

ArticleRNA biology2012

Secondary RNA structure and nucleotide specificity contribute to internal initiation mediated by the human tau 5' leader.

Bethany L Veo, Leslie A Krushel

Open access · bronzeAbstract read
In one paragraph

Article in RNA biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.3field-weighted citation impact, top 43% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. RNA-binding proteins impacting on internal initiation of translation.International journal of molecular sciences · 2013
    Review
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 1 country.

Bethany L VeoDepartment of Biochemistry and Molecular Genetics, University of Colorado School of Medicine, Aurora, CO, USA.
Leslie A Krushel
The University of Texas MD Anderson Cancer Center · USUniversity of Colorado Denver · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Translational regulation in Alzheimer's Disease.R01AG028156 · NIA · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI KRUSHEL, LESLIE A · 2007 to 2011
$1.5M
NCI NIH HHS CA016672NCI NIH HHS P30 CA016672NIA NIH HHS R01 AG028156NIA NIH HHS R01AG028156
6 · The paper itself

Abstract

Mechanisms by which eukaryotic internal ribosomal entry sites (IRESs) initiate translation have not been well described. Viral IRESs utilize a combination of secondary/tertiary structure concomitant with sequence specific elements to initiate translation. Eukaryotic IRESs are proposed to utilize the same components, although it appears that short sequence specific elements are more common. In this report we perform an extensive analysis of the IRES in the human tau mRNA. We demonstrate that the tau IRES exhibits characteristics similar to viral IRESs. It contains two main structural domains that exhibit secondary interactions, which are essential for internal initiation. Moreover, the tau IRES is extremely sensitive to small nucleotide substitutions. Our data also indicates that the 40S ribosome is recruited to the middle of the IRES, but whether it scans to the initiation codon in a linear fashion is questioned. Overall, these results identify structural and sequence elements critical for tau IRES activity and consequently, provide a novel target to regulate tau protein expression in disease states including Alzheimer disease and other tauopathies.

Indexed as

Alzheimer DiseaseCell Line, TumorHumansMutationNeuroblastomaNucleic Acid ConformationPeptide Chain Initiation, TranslationalPhosphorylationProtein Structure, TertiaryRibosome Subunits, Small, EukaryoticRNA, MessengerRNA, Ribosomaltau ProteinsRNA, MessengerRNA, Ribosomaltau ProteinsAlzheimer’s diseaseeukaryotic IRESParkinson’s diseaseRNA Structuretranslation

Identifiers

PMID22995835
PMCPMC3597575
OpenAlexW2006838838

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.