Evidence map›Paper›PMID 22258704›Full record

ArticleMolecular cancer research : MCR2012

The oncogenic RNA-binding protein Musashi1 is regulated by HuR via mRNA translation and stability in glioblastoma cells.

Dat T Vo, Kotb Abdelmohsen, Jennifer L Martindale, Mei Qiao, Kumiko Tominaga, Tarea L Burton, Jonathan A L Gelfond, Andrew J Brenner, Vyomesh Patel, Daniel Trageser and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cancer research : MCR, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

55 citing papers in PubMed, 73 citations in OpenAlex.

  1. The cellular landscape of druggable RNA-binding proteins.Nature reviews. Drug discovery · 2026
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  20. RNA-Targeted Therapies and High-Throughput Screening Methods.International journal of molecular sciences · 2020
    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

13 authors at 4 institutions in 2 countries.

Dat T VoGreehey Children's Cancer Research Institute, University of Texas Health Science Center at San Antonio, San Antonio, TX 78229, USA.
Kotb Abdelmohsen
Jennifer L Martindale
Mei Qiao
Kumiko Tominaga
Tarea L Burton
Jonathan A L Gelfond
Andrew J Brenner
Vyomesh Patel
Daniel Trageser
Björn Scheffler
Myriam Gorospe
Luiz O F Penalva
Cancer Research Institute · USNational Institute on Aging · USUniversity of Bonn · DEThe University of Texas Health Science Center at San Antonio · US

Funding

TISSUE CULTURE---COREP30CA054174 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Lei Zheng · 1991 to 2026
$59.1M
Post-transcriptional Regulation Of Proliferative and Stress Response GenesZIAAG000511 · NIA · NATIONAL INSTITUTE ON AGING · PI GOROSPE, MYRIAM · 2009 to 2025
$25.4M
RNA-binding Factors Implicated in Neurogenesis, Alzheimer's Disease, and other Neurodegenerative PathologiesZIAAG000518 · NIA · NATIONAL INSTITUTE ON AGING · PI GOROSPE, MYRIAM · 2009 to 2025
$11.6M
Post-transcriptional Regulation Of Proliferative and Stress Response GenesZ01AG000511 · NIA · NATIONAL INSTITUTE ON AGING · PI GOROSPE, MYRIAM NONE · 1998 to 2008
$1.6M
Intramural NIH HHS Z01 AG000511NCI NIH HHS CA054174
6 · The paper itself

Abstract

Musashi1 (Msi1) is an evolutionarily conserved RNA-binding protein (RBP) that has profound implications in cellular processes such as stem cell maintenance, nervous system development, and tumorigenesis. Msi1 is highly expressed in many cancers, including glioblastoma, whereas in normal tissues, its expression is restricted to stem cells. Unfortunately, the factors that modulate Msi1 expression and trigger high levels in tumors are largely unknown. The Msi1 mRNA has a long 3' untranslated region (UTR) containing several AU- and U-rich sequences. This type of sequence motif is often targeted by HuR, another important RBP known to be highly expressed in tumor tissue such as glioblastoma and to regulate a variety of cancer-related genes. In this report, we show an interaction between HuR and the Msi1 3'-UTR, resulting in a positive regulation of Msi1 expression. We show that HuR increased MSI1 mRNA stability and promoted its translation. We also present evidence that expression of HuR and Msi1 correlate positively in clinical glioblastoma samples. Finally, we show that inhibition of cell proliferation, increased apoptosis, and changes in cell-cycle profile as a result of silencing HuR are partially rescued when Msi1 is ectopically expressed. In summary, our results suggest that HuR is an important regulator of Msi1 in glioblastoma and that this regulation has important biological consequences during gliomagenesis.

Indexed as

3' Untranslated RegionsBrain NeoplasmsELAV ProteinsGene Expression Regulation, NeoplasticGlioblastomaHeLa CellsHumansNerve Tissue ProteinsOncogenesProtein BiosynthesisRNA-Binding ProteinsRNA, Small InterferingRNA StabilityTumor Cells, Cultured3' Untranslated RegionsELAV ProteinsMSI1 protein, humanNerve Tissue ProteinsRNA-Binding ProteinsRNA, Small Interfering

Identifiers

PMID22258704
PMCPMC3265026
OpenAlexW2124255030

What OpenQuestion holds

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LicenceTDM
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.