Evidence map›Paper›PMID 19850724›Full record

ArticleNucleic acids research2010

Sequence context outside the target region influences the effectiveness of miR-223 target sites in the RhoB 3'UTR.

Guihua Sun, Haitang Li, John J Rossi

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

41 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
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  8. Modulation of miRISC-Mediated Gene Silencing in Eukaryotes.Frontiers in molecular biosciences · 2022
    Review
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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

3 authors at 2 institutions in 1 country.

Guihua SunIrell & Manella Graduate School of Biological Science, Department of Molecular Biology, Beckman Research Institute of the City of Hope, Duarte, CA 91010-3000, USA.
Haitang Li
John J Rossi
Beckman Research InstituteCity of Hope · US

Funding

Enhancing the Intracellular Functioning of HIV RibozymesR37AI029329 · NIAID · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI ROSSI, JOHN JOSEPH · 2002 to 2011
$6.7M
YEAST SYSTEM FOR DEVELOPING ANTI-HIV-1 RIBOZYMESR01AI029329 · NIAID · LOMA LINDA UNIVERSITY · PI ROSSI, JOHN JOSEPH · 1990 to 2018
$3.9M
SELECTED TOPICS IN CARDIOLOGYT32HL007470 · NHLBI · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI GETTES, LEONARD S · 1985 to 1989
–
NHLBI NIH HHS HL07470NIAID NIH HHS AI29329NIAID NIH HHS R01 AI029329NIAID NIH HHS R37 AI029329
6 · The paper itself

Abstract

MicroRNAs (miRNAs) are 21-22 nucleotide regulatory small RNAs that repress message translation via base-pairing with complementary sequences in the 3' untranslated region (3'UTR) of targeted transcripts. To date, it is still difficult to find a true miRNA target due to lack of a clear understanding of how miRNAs functionally interact with their targeted transcripts for efficient repression. Previous studies have shown that nucleotides 2 to 7 at the 5'-end of a mature miRNA, the 'seed sequence', can nucleate miRNA/target interactions. In the current study, we have validated that the RhoB mRNA is a bona fide miR-223 target. We have analyzed the functional activities of two miR223-binding sites within the RhoB 3'UTR. We find that the two miR-223 target sites in the RhoB 3'UTR contribute differentially to the total repression of RhoB translation. Moreover, we demonstrate that some AU-rich motifs located upstream of the distal miRNA-binding site enhance miRNA function, independent of the miRNA target sequences being tested. We also demonstrate that the AU-rich sequence elements are polar, and do not affect the activities of miRNAs whose sites lie upstream of these elements. These studies provide further support for the role of sequences outside of miRNA target region influencing miRNA function.

Indexed as

3' Untranslated RegionsGene Expression RegulationProtein BiosynthesisAdenineBase SequenceBinding SitesCell LineHumansMicroRNAsMolecular Sequence DatarhoB GTP-Binding ProteinRNA-Binding ProteinsTristetraprolinUracil3' Untranslated RegionsAdenineMicroRNAsMIR223, humanrhoB GTP-Binding ProteinRNA-Binding ProteinsTristetraprolinUracil

Identifiers

PMID19850724
PMCPMC2800228
OpenAlexW2155360421

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.