Evidence map›Paper›PMID 23169640›Full record

SynthesisProceedings of the National Academy of Sciences of the United States of America2012

miR-155 targets histone deacetylase 4 (HDAC4) and impairs transcriptional activity of B-cell lymphoma 6 (BCL6) in the Eμ-miR-155 transgenic mouse model.

Sukhinder K Sandhu, Stefano Volinia, Stefan Costinean, Marco Galasso, Reid Neinast, Ramasamy Santhanam, Mark R Parthun, Danilo Perrotti, Guido Marcucci, Ramiro Garzon and 1 more

Open access · greenAbstract readMeta-Analysis
In one paragraph

Synthesis in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 5% 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

75 citing papers in PubMed, 1 synthesis or guideline pooled it, 128 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. CGRP restrains CD4Frontiers in immunology · 2025
    Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. MicroRNA-regulated B cells in obesity.Immunometabolism (Cobham, Surrey) · 2022
    Review
  14. PARK2 regulates eIF4B-driven lymphomagenesis.Molecular cancer research : MCR · 2022
    Article
  15. Article
  16. Article
  17. miR-155: An Important Role in Inflammation Response.Journal of immunology research · 2022
    Review
  18. Article
  19. Review
  20. Article

15 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

11 authors at 4 institutions in 2 countries.

Sukhinder K SandhuDepartment of Molecular Virology, Ohio State University Medical Center, Columbus, OH 43210, USA.
Stefano Volinia
Stefan Costinean
Marco Galasso
Reid Neinast
Ramasamy Santhanam
Mark R Parthun
Danilo Perrotti
Guido Marcucci
Ramiro Garzon
Carlo M Croce
The Ohio State University Wexner Medical Center · USThe Ohio State University · USCellular Research (United States) · USUniversity of Ferrara · IT

Funding

Tissue CoreP01CA081534 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KIPPS, THOMAS J · 2000 to 2016
$59.5M
Role of miR155 in LeukemogenesisR01CA124541 · NCI · OHIO STATE UNIVERSITY · PI CROCE, CARLO M · 2008 to 2012
$1.8M
NCI NIH HHS P01 CA081534NCI NIH HHS R01 CA124541NCI NIH HHS R01CA124541
6 · The paper itself

Abstract

Multiple studies have established that microRNAs (miRNAs) are involved in the initiation and progression of cancer. Notably, miR-155 is one of the most overexpressed miRNAs in several solid and hematological malignancies. Ectopic miR-155 expression in mice B cells (Eμ-miR-155 transgenic mice) has been shown to induce pre-B-cell proliferation followed by high-grade lymphoma/leukemia. Loss of miR-155 in mice resulted in impaired immunity due to defective T-cell-mediated immune response. Here we provide a mechanistic insight into miR-155-induced leukemogenesis in the Eμ-miR-155 mouse model through genome-wide transcriptome analysis of naïve B cells and target studies. We found that a key transcriptional repressor and proto-oncogene, Bcl6 is significantly down-regulated in Eμ-miR-155 mice. The reduction of Bcl6 subsequently leads to de-repression of some of the known Bcl6 targets like inhibitor of differentiation (Id2), interleukin-6 (IL6), cMyc, Cyclin D1, and Mip1α/ccl3, all of which promote cell survival and proliferation. We show that Bcl6 is indirectly regulated by miR-155 through Mxd1/Mad1 up-regulation. Interestingly, we found that miR-155 directly targets HDAC4, a corepressor partner of BCL6. Furthermore, ectopic expression of HDAC4 in human-activated B-cell-type diffuse large B-cell lymphoma (DLBCL) cells results in reduced miR-155-induced proliferation, clonogenic potential, and increased apoptosis. Meta-analysis of the diffuse large B-cell lymphoma patient microarray data showed that miR-155 expression is inversely correlated with Bcl6 and Hdac4. Hence this study provides a better understanding of how miR-155 causes disruption of the BCL6 transcriptional machinery that leads to up-regulation of the survival and proliferation genes in miR-155-induced leukemias.

Indexed as

AnimalsBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsB-LymphocytesCell LineCyclin D1Flow CytometryGene Expression ProfilingGene Expression Regulation, NeoplasticHistone DeacetylasesHumansImmunoblottingInhibitor of Differentiation Protein 2Interleukin-6Leukemia, LymphoidLuciferasesMiceBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsCcnd1 protein, mouseCyclin D1Hdac5 protein, mouseHistone DeacetylasesIdb2 protein, mouseInhibitor of Differentiation Protein 2Interleukin-6LuciferasesMad protein, mouseMAS1 protein, humanMicroRNAsMirn155 microRNA, mouseProto-Oncogene MasProto-Oncogene Proteins c-bcl-6Repressor Proteins

Identifiers

PMID23169640
PMCPMC3523868
OpenAlexW2039842983

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.