Evidence map›Paper›PMID 23100393›Full record

ArticleOncotarget2012

DNA-demethylating and anti-tumor activity of synthetic miR-29b mimics in multiple myeloma.

Nicola Amodio, Marzia Leotta, Dina Bellizzi, Maria Teresa Di Martino, Patrizia D'Aquila, Marta Lionetti, Fernanda Fabiani, Emanuela Leone, Anna Maria Gullà, Giuseppe Passarino and 6 more

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Oncotarget, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
8.5field-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

87 citing papers in PubMed, 150 citations in OpenAlex.

  1. MicroRNA in cancer therapy: breakthroughs and challenges in early clinical applications.Journal of experimental & clinical cancer research : CR · 2025
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  11. FTO promotes multiple myeloma progression by posttranscriptional activation of HSF1 in an mMolecular therapy : the journal of the American Society of Gene Therapy · 2022
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27 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

16 authors at 6 institutions in 2 countries.

Nicola AmodioDepartment of Experimental and Clinical Medicine, Magna Graecia University and Medical Oncology Unit, T. Campanella Cancer Center, Salvatore Venuta University Campus, Catanzaro, Italy.
Marzia Leotta
Dina Bellizzi
Maria Teresa Di Martino
Patrizia D'Aquila
Marta Lionetti
Fernanda Fabiani
Emanuela Leone
Anna Maria Gullà
Giuseppe Passarino
Michele Caraglia
Massimo Negrini
Antonino Neri
Antonio Giordano
Pierosandro Tagliaferri
Pierfrancesco Tassone
Magna Graecia University · ITUniversity of Calabria · ITTemple University · USUniversity of Milan · ITUniversity of Ferrara · ITUniversity of Naples Federico II · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aberrant DNA methylation plays a relevant role in multiple myeloma (MM) pathogenesis. MicroRNAs (miRNAs) are a class of small non-coding RNAs that recently emerged as master regulator of gene expression by targeting protein-coding mRNAs. However, miRNAs involvement in the regulation of the epigenetic machinery and their potential use as therapeutics in MM remain to be investigated. Here, we provide evidence that the expression of de novo DNA methyltransferases (DNMTs) is deregulated in MM cells. Moreover, we show that miR-29b targets DNMT3A and DNMT3B mRNAs and reduces global DNA methylation in MM cells. In vitro transfection of MM cells with synthetic miR-29b mimics significantly impairs cell cycle progression and also potentiates the growth-inhibitory effects induced by the demethylating agent 5-azacitidine. Most importantly, in vivo intratumor or systemic delivery of synthetic miR-29b mimics, in two clinically relevant murine models of human MM, including the SCID-synth-hu system, induces significant anti-tumor effects. All together, our findings demonstrate that aberrant DNMTs expression is efficiently modulated by tumor suppressive synthetic miR-29b mimics, indicating that methyloma modulation is a novel matter of investigation in miRNA-based therapy of MM.

Indexed as

BiomimeticsDNA MethylationAnimalsAntimetabolites, AntineoplasticAzacitidineBiomarkers, TumorBlotting, WesternBone MarrowCase-Control StudiesCell CycleCell ProliferationCellular MicroenvironmentDNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3ADNA Methyltransferase 3BGene Expression ProfilingAntimetabolites, AntineoplasticAzacitidineBiomarkers, TumorDNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3ADNA Methyltransferase 3BDNMT3A protein, humanDnmt3a protein, mouseMicroRNAsMIRN29a microRNA, humanRNA, MessengerRNA, Small Interfering

Identifiers

PMID23100393
PMCPMC3717964
OpenAlexW1786491527

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.