Evidence map›Paper›PMID 22983196›Full record

ArticleCell adhesion & migration

IGF2BP1: a post-transcriptional "driver" of tumor cell migration.

Nadine Stöhr, Stefan Hüttelmaier

Open access · goldAbstract read
In one paragraph

Article in Cell adhesion & migration. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

28 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
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  3. IGF2BPs as novel mGenes & diseases · 2024
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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

2 authors at 1 institution in 2 countries.

Nadine StöhrSection for Molecular Cell Biology, Institute of Molecular Medicine, Martin Luther University of Halle, Halle, Germany.
Stefan Hüttelmaier
Martin Luther University Halle-Wittenberg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The oncofetal RNA-binding protein IGF2BP1 (IGF2 mRNA binding protein 1) controls the cytoplasmic fate of specific target mRNAs including ACTB and CD44. During neural development, IGF2BPs promote neurite protrusion and the migration of neuronal crest cells. In tumor-derived cells, IGF2BP1 enhances the formation of lamellipodia and invadopodia. Accordingly, the de novo synthesis of IGF2BP1 observed in primary malignancies was reported to correlate with increased metastasis and an overall poor prognosis. However, if and how the protein enhances metastasis remains controversial. In recent studies, we reveal that IGF2BP1 promotes the directed migration of tumor-derived cells in vitro by controlling the expression of MAPK4 and PTEN. The IGF2BP1-facilitated inhibition of MAPK4 mRNA translation interferes with MK5-directed phosphorylation of the heat shock protein 27 (HSP27). This limits G-actin sequestering by phosphorylated HSP27, enhances cell adhesion and elevates the velocity of tumor cell migration. Concomitantly, IGF2BP1 promotes the expression of PTEN by interfering with PTEN mRNA turnover. This results in a shift of cellular PtdIns(3,4,5)P 3/PtdIns(4,5)P 2 ratios and enhances RAC1-dependent cell polarization which finally promotes the directionality of tumor cell migration. These findings identify IGF2BP1 as a potent oncogenic factor that regulates the adhesion, migration and invasiveness of tumor cells by modulating intracellular signaling.

Indexed as

Cell MovementGene Expression Regulation, NeoplasticTranscription, GeneticAnimalsCell AdhesionCell Line, TumorCell PolarityHeat-Shock ProteinsHSP27 Heat-Shock ProteinsHumansIntracellular Signaling Peptides and ProteinsMAP Kinase Signaling SystemMolecular ChaperonesPhosphorylationProtein Processing, Post-TranslationalProtein Serine-Threonine KinasesHeat-Shock ProteinsHSP27 Heat-Shock ProteinsHSPB1 protein, humanIGF2BP1 protein, humanIntracellular Signaling Peptides and ProteinsMAP-kinase-activated kinase 5Molecular ChaperonesProtein Serine-Threonine KinasesPTEN PhosphohydrolasePTEN protein, humanRNA-Binding Proteins

Identifiers

PMID22983196
PMCPMC3478252
OpenAlexW1975966075

What OpenQuestion holds

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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.