Evidence map›Paper›PMID 23598528›Full record

ArticleRNA (New York, N.Y.)2013

MicroRNA-1291-mediated silencing of IRE1α enhances Glypican-3 expression.

Marion Maurel, Nicolas Dejeans, Saïd Taouji, Eric Chevet, Christophe F Grosset

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 8% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Pooled it
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  6. Review
  7. Review
  8. Review
  9. Functional assessment of miR‑1291 in colon cancer cells.International journal of oncology · 2022
    Article
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  11. Article
  12. Review
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  14. Article
  15. Genome-wide CRISPR screen identifies suppressors of endoplasmic reticulum stress-induced apoptosis.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  16. Review
  17. Article
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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

5 authors at 1 institution in 1 country.

Marion MaurelGroupe de Recherche sur L’Étude du Foie, Université Bordeaux Segalen, F-33000 Bordeaux, France. m.marionmaurel@gmail.com
Nicolas Dejeans
Saïd Taouji
Eric Chevet
Christophe F Grosset
Université de Bordeaux · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MicroRNAs (miRNA) are generally described as negative regulators of gene expression. However, some evidence suggests that they may also play positive roles. As such, we reported that miR-1291 leads to a GPC3 mRNA expression increase in hepatoma cells through a 3' untranslated region (UTR)-dependent mechanism. In the absence of any direct interaction between miR-1291 and GPC3 mRNA, we hypothesized that miR-1291 could act by silencing a negative regulator of GPC3 mRNA expression. Based on in silico predictions and experimental validation, we demonstrate herein that miR-1291 represses the expression of the mRNA encoding the endoplasmic reticulum (ER)-resident stress sensor IRE1α by interacting with a specific site located in the 5' UTR. Moreover, we show, in vitro and in cultured cells, that IRE1α cleaves GPC3 mRNA at a 3' UTR consensus site independently of ER stress, thereby prompting GPC3 mRNA degradation. Finally, we show that the expression of a miR-1291-resistant form of IRE1α abrogates the positive effects of miR-1291 on GPC3 mRNA expression. Collectively, our data demonstrate that miR-1291 is a biologically relevant regulator of GPC3 expression in hepatoma cells and acts through silencing of the ER stress sensor IRE1α.

Indexed as

Gene Silencing3' Untranslated RegionsCell Line, TumorComputational BiologyEndoplasmic Reticulum StressEndoribonucleasesGlypicansGreen Fluorescent ProteinsHumansMicroRNAsProtein Serine-Threonine KinasesRNA CleavageRNA, MessengerRNA, Small InterferingRNA StabilityTranscription, Genetic3' Untranslated RegionsEndoribonucleasesenhanced green fluorescent proteinERN1 protein, humanGlypicansGPC3 protein, humanGreen Fluorescent ProteinsMicroRNAsProtein Serine-Threonine KinasesRNA, MessengerRNA, Small InterferingERN1FunREGGPC3microRNApost-transcriptional up-regulationRIDD

Identifiers

PMID23598528
PMCPMC3683912
OpenAlexW2154515580

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.