Evidence map›Paper›PMID 27391063›Full record

ArticleOncotarget2016

Transcriptome-wide characterization of the endogenous miR-34A-p53 tumor suppressor network.

Nardin Samuel, Gavin Wilson, Badr Id Said, Anna Pan, Genevieve Deblois, Nicholas W Fischer, Roumiana Alexandrova, Guillermo Casallo, Tara Paton, Mathieu Lupien and 4 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Medical guidelines for Li-Fraumeni syndrome 2019, version 1.1.International journal of clinical oncology · 2021
    Article
  3. MicroRNA-34a: the bad guy in age-related vascular diseases.Cellular and molecular life sciences : CMLS · 2021
    Review
  4. Immunohistochemical WWOX Expression and Association with Angiogenesis, p53 Expression, Cell Proliferation and Clinicopathological Parameters in Cervical Cancer.Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia · 2018
    Article
  5. Review
  6. Article
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

14 authors at 6 institutions in 1 country.

Nardin SamuelDepartment of Medical Biophysics, Faculty of Medicine, University of Toronto, Toronto, Canada.
Gavin WilsonOntario Institute for Cancer Research, Toronto, Canada.
Badr Id SaidGenetics and Genome Biology Program, The Hospital for Sick Children, Toronto, Canada.
Anna PanGenetics and Genome Biology Program, The Hospital for Sick Children, Toronto, Canada.
Genevieve DebloisPrincess Margaret Cancer Centre, University Health Network, Toronto, Canada.
Nicholas W FischerDepartment of Physical Sciences, Sunnybrook Research Institute, Toronto, Canada.
Roumiana AlexandrovaThe Centre for Applied Genomics (TCAG), Program in Genetics and Genome Biology, The Hospital for Sick Children, Toronto, Canada.
Guillermo CasalloThe Centre for Applied Genomics (TCAG), Program in Genetics and Genome Biology, The Hospital for Sick Children, Toronto, Canada.
Tara PatonThe Centre for Applied Genomics (TCAG), Program in Genetics and Genome Biology, The Hospital for Sick Children, Toronto, Canada.
Mathieu LupienPrincess Margaret Cancer Centre, University Health Network, Toronto, Canada.
Jean GariepyDepartment of Physical Sciences, Sunnybrook Research Institute, Toronto, Canada.
Daniele MericoThe Centre for Applied Genomics (TCAG), Program in Genetics and Genome Biology, The Hospital for Sick Children, Toronto, Canada.
Thomas J HudsonDepartment of Medical Biophysics, Faculty of Medicine, University of Toronto, Toronto, Canada.
David MalkinDepartment of Medical Biophysics, Faculty of Medicine, University of Toronto, Toronto, Canada.
Hospital for Sick Children · CAUniversity of Toronto · CAPrincess Margaret Cancer Centre · CAOntario Institute for Cancer Research · CASunnybrook Health Science Centre · CASunnybrook Research Institute

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

microRNA-34A is a critical component of the p53 network and expression of miR- 34A is down-regulated by promoter hypermethylation or focal deletions in numerous human cancers. Although miR-34A deregulation may be an important driver in cancer, the endogenous role of this microRNA in cellular homeostasis is not well characterized. To address this knowledge gap, we aimed to determine the transcriptional landscape of the miR-34A-p53 axis in non-transformed cells. Using primary skin-derived fibroblast cell lines from patients who developed childhood cancers, and who harbor either germline TP53 mutations or are TP53 wild type, we sought to characterize the transcriptional response to miR-34A modulation. Through transcriptome-wide RNA-Sequencing, we show for the first time that in human non- transformed cells harboring TP53 mutations, miR-34A functions in a noncanonical manner to influence noncoding RNA networks, including RNA components of the minor (U12) spliceosome, as well as TP53-dependent and independent epigenetic pathways. miR- 34A-regulated transcripts include known cell cycle mediators and abrogation of miR-34A leads to a TP53-dependent increase in the fraction of cells in G2/M. Collectively, these results provide a framework for understanding the endogenous role of the miR-34A signaling axis and identify novel transcripts and pathways regulated by the essential miR-34A-p53 tumor suppressor network.

Indexed as

Genes, Tumor SuppressorTranscriptomeApoptosisCell CycleCell Line, TumorCell ProliferationCell SurvivalChildChild, PreschoolDNA Mutational AnalysisEpigenesis, GeneticGene Expression ProfilingHomeostasisHumansInfantMicroRNAsMicroRNAsMIRN34 microRNA, humanTP53 protein, humanTumor Suppressor Protein p53cell cyclemiR-34Anon-coding RNAp53TP53

Identifiers

PMID27391063
PMCPMC5226533
OpenAlexW2462166323

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.