Evidence map›Paper›PMID 32276654›Full record

ArticleStem cell research & therapy2020

Phenotype instability of hepatocyte-like cells produced by direct reprogramming of mesenchymal stromal cells.

Iasmim Diniz Orge, Victoria L Gadd, Judah Leão Barouh, Erik Aranha Rossi, Rejane Hughes Carvalho, Ian Smith, Kyan James Allahdadi, Bruno Diaz Paredes, Daniela Nascimento Silva, Patrícia Kauanna F Damasceno and 4 more

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

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  11. Induction and Maturation of Hepatocyte-Like CellsFrontiers in cell and developmental biology · 2021
    Review
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 4 institutions in 2 countries.

Iasmim Diniz OrgeGonçalo Moniz Institute, FIOCRUZ, Salvador, BA, Brazil.
Victoria L GaddMRC Centre for Regenerative Medicine, Edinburgh, UK.
Judah Leão BarouhGonçalo Moniz Institute, FIOCRUZ, Salvador, BA, Brazil.
Erik Aranha RossiGonçalo Moniz Institute, FIOCRUZ, Salvador, BA, Brazil.
Rejane Hughes CarvalhoInstitute of Health Sciences, UFBA, Salvador, BA, Brazil.
Ian SmithMRC Centre for Regenerative Medicine, Edinburgh, UK.
Kyan James AllahdadiCenter for Biotechnology and Cell Therapy, São Rafael Hospital, Salvador, BA, Brazil.
Bruno Diaz ParedesCenter for Biotechnology and Cell Therapy, São Rafael Hospital, Salvador, BA, Brazil.
Daniela Nascimento SilvaGonçalo Moniz Institute, FIOCRUZ, Salvador, BA, Brazil.
Patrícia Kauanna F DamascenoGonçalo Moniz Institute, FIOCRUZ, Salvador, BA, Brazil.
Gabriela Louise SampaioGonçalo Moniz Institute, FIOCRUZ, Salvador, BA, Brazil.
Stuart J ForbesMRC Centre for Regenerative Medicine, Edinburgh, UK.
Milena Botelho Pereira SoaresGonçalo Moniz Institute, FIOCRUZ, Salvador, BA, Brazil.
Bruno Solano de Freitas SouzaGonçalo Moniz Institute, FIOCRUZ, Salvador, BA, Brazil. bruno.solano@fiocruz.br.
Fundação Oswaldo Cruz · BRD’Or Institute for Research and Education · BRMRC Centre for Regenerative Medicine · GBHospital São Rafael · BR

Funding

Medical Research Council MR/K017047/1
6 · The paper itself

Abstract

backgroundHepatocyte-like cells (iHEPs) generated by transcription factor-mediated direct reprogramming of somatic cells have been studied as potential cell sources for the development of novel therapies targeting liver diseases. The mechanisms involved in direct reprogramming, stability after long-term in vitro expansion, and safety profile of reprogrammed cells in different experimental models, however, still require further investigation.

methodsiHEPs were generated by forced expression of Foxa2/Hnf4a in mouse mesenchymal stromal cells and characterized their phenotype stability by in vitro and in vivo analyses.

resultsThe iHEPs expressed mixed hepatocyte and liver progenitor cell markers, were highly proliferative, and presented metabolic activities in functional assays. A progressive loss of hepatic phenotype, however, was observed after several passages, leading to an increase in alpha-SMA

conclusionThe results have significant implications for cell reprogramming, suggesting that iHEPs generated by Foxa2/Hnf4a expression have an unstable phenotype and depend on transgene expression for maintenance of hepatocyte-like characteristics, showing a tendency to return to the mesenchymal phenotype of origin and a compromised safety profile.

Indexed as

Mesenchymal Stem CellsAnimalsCell DifferentiationCellular ReprogrammingHepatocytesLiverMicePhenotypeDirect reprogrammingHepatocyte-like cellsMesenchymal stromal cells

Identifiers

PMID32276654
PMCPMC7323614
OpenAlexW3016134111

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.