Evidence map›Paper›PMID 21460242›Full record

ArticleBlood2011

Myc-mediated repression of microRNA-34a promotes high-grade transformation of B-cell lymphoma by dysregulation of FoxP1.

Vanessa J Craig, Sergio B Cogliatti, Jochen Imig, Christoph Renner, Stefan Neuenschwander, Hubert Rehrauer, Ralph Schlapbach, Stephan Dirnhofer, Alexander Tzankov, Anne Müller

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed, 1 pooled it
7.8field-weighted citation impact, top 2% 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

90 citing papers in PubMed, 1 synthesis or guideline pooled it, 166 citations in OpenAlex.

  1. Pooled it
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  12. The Role of miRNA in the Pathophysiology of Neuroendocrine Tumors.International journal of molecular sciences · 2021
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30 more citing papers are in PubMed but not listed here.

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

10 authors at 3 institutions in 1 country.

Vanessa J CraigInstitute of Molecular Cancer Research, University of Zürich, Zürich, Switzerland.
Sergio B Cogliatti
Jochen Imig
Christoph Renner
Stefan Neuenschwander
Hubert Rehrauer
Ralph Schlapbach
Stephan Dirnhofer
Alexander Tzankov
Anne Müller
University of Zurich · CHUniversity of Basel · CHUniversity of St. Gallen · CH

Funding

PUBLIC USE DATA ON MEXICAN IMMIGRATIONR01HD035643 · NICHD · UNIVERSITY OF PENNSYLVANIA · PI MASSEY, DOUGLAS S · 1997 to 2019
$7.4M
Infrastructure for Population Research at PrincetonR24HD047879 · NICHD · PRINCETON UNIVERSITY · PI MASSEY, DOUGLAS S · 2004 to 2013
$7.3M
NICHD NIH HHS R01 HD035643NICHD NIH HHS R24 HD047879
6 · The paper itself

Abstract

Gastric marginal zone B-cell lymphoma of MALT type (MALT lymphoma) arises in the context of chronic inflammation induced by the bacterial pathogen Helicobacter pylori. Although generally considered an indolent disease, MALT lymphoma may transform to gastric diffuse large B-cell lymphoma (gDLBCL) through mechanisms that remain poorly understood. By comparing microRNA expression profiles of gastric MALT lymphoma and gDLBCL, we have identified a signature of 27 deregulated microRNAs(miRNAs) that share the characteristic of being transcriptionally repressed by Myc. Myc overexpression was consequently detected in 80% of gDLBCL but only 20% of MALT lymphomas spotted on a tissue microarray. A highly similar signature of Myc-repressed miRNAs was further detected in nodal DLBCL. Small interfering RNA-mediated knock-down of Myc blocked proliferation of DLBCL cell lines. Of the Myc-repressed miRNAs down-regulated in malignant lymphoma, miR-34a showed the strongest antiproliferative properties when overexpressed in DLBCL cells. We could further attribute miR-34a's tumor-suppressive effects to deregulation of its target FoxP1. FoxP1 overexpression was detected in gDLBCL but not in gastric MALT lymphoma; FoxP1 knock-down efficiently blocked DLBCL proliferation. In conclusion, our results elucidate a novel Myc- and FoxP1-dependent pathway of malignant transformation and suggest miR-34a replacement therapy as a promising strategy in lymphoma treatment.

Indexed as

Cell Line, TumorForkhead Transcription FactorsHelicobacter InfectionsHelicobacter pyloriHumansLymphoma, B-Cell, Marginal ZoneLymphoma, Large B-Cell, DiffuseMicroRNAsProto-Oncogene Proteins c-mybRepressor ProteinsRNA, MessengerRNA, NeoplasmStomach NeoplasmsForkhead Transcription FactorsFOXP1 protein, humanMicroRNAsMIRN34 microRNA, humanProto-Oncogene Proteins c-mybRepressor ProteinsRNA, MessengerRNA, Neoplasm

Identifiers

PMID21460242
PMCPMC3790944
OpenAlexW2041703425

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.