Evidence map›Paper›PMID 24642471›Full record

ArticleThe Journal of clinical investigation2014

IL-6R/STAT3/miR-34a feedback loop promotes EMT-mediated colorectal cancer invasion and metastasis.

Matjaz Rokavec, Meryem Gülfem Öner, Huihui Li, Rene Jackstadt, Longchang Jiang, Dmitri Lodygin, Markus Kaller, David Horst, Paul K Ziegler, Sarah Schwitalla and 4 more

Erratum issuedAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 455 papers.

0numbers the graph read from it
0cells of the map it votes in
455citing papers in PubMed
33.1field-weighted citation impact, top 1% 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

455 citing papers in PubMed, 766 citations in OpenAlex.

  1. Article
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  7. Extracellular Vesicles fromNanomaterials (Basel, Switzerland) · 2026
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  14. Observational
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395 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 3 institutions in 1 country.

Matjaz Rokavec
Meryem Gülfem Öner
Huihui Li
Rene Jackstadt
Longchang Jiang
Dmitri Lodygin
Markus Kaller
David Horst
Paul K Ziegler
Sarah Schwitalla
Julia Slotta-Huspenina
Franz G Bader
Florian R Greten
Heiko Hermeking
Ludwig-Maximilians-Universität München · DEDeutschen Konsortium für Translationale Krebsforschung · DEKlinikum rechts der Isar · DE

Funding

European Research Council 281967
6 · The paper itself

Abstract

Members of the miR-34 family are induced by the tumor suppressor p53 and are known to inhibit epithelial-to-mesenchymal transition (EMT) and therefore presumably suppress the early phases of metastasis. Here, we determined that exposure of human colorectal cancer (CRC) cells to the cytokine IL-6 activates the oncogenic STAT3 transcription factor, which directly represses the MIR34A gene via a conserved STAT3-binding site in the first intron. Repression of MIR34A was required for IL-6-induced EMT and invasion. Furthermore, we identified the IL-6 receptor (IL-6R), which mediates IL-6-dependent STAT3 activation, as a conserved, direct miR-34a target. The resulting IL-6R/STAT3/miR-34a feedback loop was present in primary colorectal tumors as well as CRC, breast, and prostate cancer cell lines and associated with a mesenchymal phenotype. An active IL-6R/STAT3/miR-34a loop was necessary for EMT, invasion, and metastasis of CRC cell lines and was associated with nodal and distant metastasis in CRC patient samples. p53 activation in CRC cells interfered with IL-6-induced invasion and migration via miR-34a-dependent downregulation of IL6R expression. In Mir34a-deficient mice, colitis-associated intestinal tumors displayed upregulation of p-STAT3, IL-6R, and SNAIL and progressed to invasive carcinomas, which was not observed in WT animals. Collectively, our data indicate that p53-dependent expression of miR-34a suppresses tumor progression by inhibiting a IL-6R/STAT3/miR-34a feedback loop.

Indexed as

AnimalsCell Line, TumorColorectal NeoplasmsDisease Models, AnimalEpithelial-Mesenchymal TransitionFeedback, PhysiologicalFemaleHumansMaleMiceMice, KnockoutMicroRNAsNeoplasm InvasivenessNeoplasm MetastasisReceptors, Interleukin-6Snail Family Transcription FactorsMicroRNAsMIRN34a microRNA, mouseMIRN34 microRNA, humanReceptors, Interleukin-6Snail Family Transcription FactorsSTAT3 protein, humanStat3 protein, mouseSTAT3 Transcription FactorTranscription Factors

Identifiers

PMID24642471
PMCPMC3973098
OpenAlexW2104268053

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.