Evidence map›Paper›PMID 31202279›Full record

ArticleBMC cancer2019

miR-520d-5p can reduce the mutations in hepatoma cancer cells and iPSCs-derivatives.

Norimasa Miura, Yoshitaka Ishihara, Yugo Miura, Mai Kimoto, Keigo Miura

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 43% 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

4 citing papers in PubMed, 9 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

5 authors at 4 institutions in 1 country.

Norimasa MiuraPEZY-Pharma, Inc., 2-13-14 Hatagasaki, Yonago, Tottori, 683-8503, Japan.
Yoshitaka IshiharaDivision Pharmacotherapeutics, Faculty of Medicine, Tottori University, 86 Nishicho, Yonago, Tottori, 683-8503, Japan.
Yugo MiuraDepartment of Orthopaedic Surgery, Soka Municipal Hospital, 2-21-1 Soka, Soka, Saitama, 340-8560, Japan.
Mai KimotoHokkaido System Science Co., Ltd., 2-1, Shinkawa Nishi 2-1, Kitaku, Sapporo, 001-0932, Japan.
Keigo MiuraPEZY-Pharma, Inc., 2-13-14 Hatagasaki, Yonago, Tottori, 683-8503, Japan. pezypharmainc@gmail.com.ORCID http://orcid.org/0000-0002-6324-6687
Tottori University · JPHokkaido University of Science · JPMejiro University · JPSoka Municipal Hospital · JP

Funding

Takeda Science Foundation Research for Promoting Technological Seeds B (development type)
6 · The paper itself

Abstract

backgroundHuman microRNAs (miRNAs) have diverse functions in biology, and play a role in nearly every biological process. Here we report that miR-520d-5p (520d-5p) causes undifferentiated cancer cells to adopt benign or normal status in vivo in immunodeficient mice via demethylation and P53 upregulation. Further we found that 520-5p causes normal cells to elongate cellular lifetime and mesenchymal stem cell-like status with CD105 positivity. We hypothesized that ectopic 520d-5p expression reduced mutations in undifferentiated type of hepatoma (HLF) cells through synergistic modulation of methylation-related enzymatic expression.

methodsTo examine whether there were any changes in mutation status in cells treated with 520d-5p, we performed next generation sequencing (NGS) in HLF cells and human iPSC-derivative cells in pre-mesenchymal stem cell status. We analyzed the data using both genome-wide and individual gene function approaches.

results520d-5p induced a shift towards a wild type or non-malignant phenotype, which was regulated by nucleotide mutations in both HLF cells and iPSCs. Further, 520d-5p reduced mutation levels in both the whole genome and genomic fragment assemblies.

conclusionsCancer cell genomic mutations cannot be repaired in most contexts. However, these findings suggest that applied development of 520d-5p would allow new approaches to cancer research and improve the quality of iPSCs used in regenerative medicine.

Indexed as

Induced Pluripotent Stem CellsCarcinoma, HepatocellularCell Line, TransformedDNA-Binding ProteinsGene Expression Regulation, NeoplasticHumansLiver NeoplasmsMesenchymal Stem CellsMicroRNAsMutationDNA-Binding ProteinsMicroRNAsMIRN520 microRNA, humanPDRG1 protein, humanGenomic conversionHsa-miR-520d-5piPSCMutationProgenitor MSC

Identifiers

PMID31202279
PMCPMC6570841
OpenAlexW2951685493

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.