Evidence map›Paper›PMID 22859947›Full record

ArticlePloS one2012

Perturbation of microRNAs in rat heart during chronic doxorubicin treatment.

Caterina Vacchi-Suzzi, Yasmina Bauer, Brian R Berridge, Sandrine Bongiovanni, Kevin Gerrish, Hisham K Hamadeh, Martin Letzkus, Jonathan Lyon, Jonathan Moggs, Richard S Paules and 5 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

49 citing papers in PubMed, 94 citations in OpenAlex.

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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

15 authors at 8 institutions in 3 countries.

Caterina Vacchi-SuzziDiscovery and Investigative Safety, Novartis Institutes for Biomedical Research, Basel, Switzerland.
Yasmina Bauer
Brian R Berridge
Sandrine Bongiovanni
Kevin Gerrish
Hisham K Hamadeh
Martin Letzkus
Jonathan Lyon
Jonathan Moggs
Richard S Paules
François Pognan
Frank Staedtler
Martin P Vidgeon-Hart
Olivier Grenet
Philippe Couttet
Novartis Institutes for BioMedical ResearchNovartis (Switzerland) · CHGlaxoSmithKline (United Kingdom) · GBActelion (Switzerland) · CHAmgen (United States) · USNational Institute of Environmental Health Sciences · USNational Institutes of Health · USResearch Triangle Park Foundation · US

Funding

Appl Of Microarray Tech To Understanding The Mechanism Of Environmental AgentsZIAES023026 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI PAULES, RICHARD · 2009 to 2013
$1.6M
6 · The paper itself

Abstract

Anti-cancer therapy based on anthracyclines (DNA intercalating Topoisomerase II inhibitors) is limited by adverse effects of these compounds on the cardiovascular system, ultimately causing heart failure. Despite extensive investigations into the effects of doxorubicin on the cardiovascular system, the molecular mechanisms of toxicity remain largely unknown. MicroRNAs are endogenously transcribed non-coding 22 nucleotide long RNAs that regulate gene expression by decreasing mRNA stability and translation and play key roles in cardiac physiology and pathologies. Increasing doses of doxorubicin, but not etoposide (a Topoisomerase II inhibitor devoid of cardiovascular toxicity), specifically induced the up-regulation of miR-208b, miR-216b, miR-215, miR-34c and miR-367 in rat hearts. Furthermore, the lowest dosing regime (1 mg/kg/week for 2 weeks) led to a detectable increase of miR-216b in the absence of histopathological findings or alteration of classical cardiac stress biomarkers. In silico microRNA target predictions suggested that a number of doxorubicin-responsive microRNAs may regulate mRNAs involved in cardiac tissue remodeling. In particular miR-34c was able to mediate the DOX-induced changes of Sipa1 mRNA (a mitogen-induced Rap/Ran GTPase activating protein) at the post-transcriptional level and in a seed sequence dependent manner. Our results show that integrated heart tissue microRNA and mRNA profiling can provide valuable early genomic biomarkers of drug-induced cardiac injury as well as novel mechanistic insight into the underlying molecular pathways.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsAntibiotics, AntineoplasticBiomarkersCardiomyopathiesDoxorubicinGTPase-Activating ProteinsHEK293 CellsHumansMaleMicroRNAsMuscle ProteinsMyocardiumNuclear ProteinsRatsRats, Sprague-DawleyAdaptor Proteins, Signal TransducingAntibiotics, AntineoplasticBiomarkersDoxorubicinGTPase-Activating ProteinsMicroRNAsMuscle ProteinsNuclear ProteinsRNA, Messenger

Identifiers

PMID22859947
PMCPMC3409211
OpenAlexW2096551466

What OpenQuestion holds

Textmetadata
LicenceCC0
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.