Evidence map›Paper›PMID 31465481›Full record

ArticlePloS one2019

Liver biopsy derived induced pluripotent stem cells provide unlimited supply for the generation of hepatocyte-like cells.

Diego Calabrese, Guglielmo Roma, Sebastian Bergling, Walter Carbone, Valentina Mele, Sandro Nuciforo, Isabel Fofana, Benedetta Campana, Dagmara Szkolnicka, David C Hay and 4 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 31% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. iPSC-derived cells for whole liver bioengineering.Frontiers in bioengineering and biotechnology · 2024
    Review
  5. Review
  6. Organoids to model liver disease.JHEP reports : innovation in hepatology · 2021
    Review
  7. Induction and Maturation of Hepatocyte-Like CellsFrontiers in cell and developmental biology · 2021
    Review
  8. Review
  9. Review
  10. Review
  11. Review
  12. 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 3 institutions in 2 countries.

Diego CalabreseDepartment of Biomedicine, University Hospital Basel, University of Basel, Basel, Switzerland.ORCID 0000-0002-0259-8611
Guglielmo RomaNovartis Institutes for BioMedical Research, Novartis Pharma AG, Forum 1 Novartis Campus, Basel, Switzerland.
Sebastian BerglingNovartis Institutes for BioMedical Research, Novartis Pharma AG, Forum 1 Novartis Campus, Basel, Switzerland.
Walter CarboneNovartis Institutes for BioMedical Research, Novartis Pharma AG, Forum 1 Novartis Campus, Basel, Switzerland.
Valentina MeleDepartment of Biomedicine, University Hospital Basel, University of Basel, Basel, Switzerland.
Sandro NuciforoDepartment of Biomedicine, University Hospital Basel, University of Basel, Basel, Switzerland.
Isabel FofanaDepartment of Biomedicine, University Hospital Basel, University of Basel, Basel, Switzerland.
Benedetta CampanaDepartment of Biomedicine, University Hospital Basel, University of Basel, Basel, Switzerland.
Dagmara SzkolnickaMRC Centre for Regenerative Medicine, 5 Little France Drive, Edinburgh, United Kingdom.
David C HayMRC Centre for Regenerative Medicine, 5 Little France Drive, Edinburgh, United Kingdom.
Jan TchorzNovartis Institutes for BioMedical Research, Novartis Pharma AG, Forum 1 Novartis Campus, Basel, Switzerland.
Tewis BouwmeesterNovartis Institutes for BioMedical Research, Novartis Pharma AG, Forum 1 Novartis Campus, Basel, Switzerland.
Stefan WielandDepartment of Biomedicine, University Hospital Basel, University of Basel, Basel, Switzerland.
Markus H HeimDepartment of Biomedicine, University Hospital Basel, University of Basel, Basel, Switzerland.ORCID 0000-0002-7523-4894
University of Basel · CHNovartis (Switzerland) · CHMRC Centre for Regenerative Medicine · GB

Funding

European Research Council 609883Medical Research Council MR/K017047/1
6 · The paper itself

Abstract

BACKGROUND &

aimsHepatocyte-like cells (HLCs) differentiated from induced pluripotent stem cells (iPSCs) have emerged as a promising cell culture model to study metabolism, biotransformation, viral infections and inherited liver diseases. iPSCs provide an unlimited supply for the generation of HLCs, but incomplete HLC differentiation remains a major challenge. iPSC may carry-on a tissue of origin dependent expression memory influencing iPSC differentiation into different cell types. Whether liver derived iPSCs (Li-iPSCs) would allow the generation of more fully differentiated HLCs is not known.

methodsIn the current study, we used primary liver cells (PLCs) expanded from liver needle biopsies and reprogrammed them into Li-iPSCs using a non-integrative Sendai virus-based system. Li-iPSCs were differentiated into HLCs using established differentiation protocols. The HLC phenotype was characterized at the protein, functional and transcriptional level. RNA sequencing data were generated from the originating liver biopsies, the Li-iPSCs, fibroblast derived iPSCs, and differentiated HLCs, and used to characterize and compare their transcriptome profiles.

resultsLi-iPSCs indeed retain a liver specific transcriptional footprint. Li-iPSCs can be propagated to provide an unlimited supply of cells for differentiation into Li-HLCs. Similar to HLCs derived from fibroblasts, Li-HLCs could not be fully differentiated into hepatocytes. Relative to the originating liver, Li-HLCs showed lower expression of liver specific transcription factors and increased expression of genes involved in the differentiation of other tissues.

conclusionsPLCs and Li-iPSCs obtained from small pieces of human needle liver biopsies constitute a novel unlimited source for the production of HLCs. Despite the preservation of a liver specific gene expression footprint in Li-iPSCs, the generation of fully differentiated hepatocytes cannot be achieved with the current differentiation protocols.

Indexed as

AnimalsBiomarkersBiopsyCell DifferentiationCell ProliferationCells, CulturedCellular ReprogrammingCluster AnalysisFibroblastsGene Expression RegulationHepatocytesHumansInduced Pluripotent Stem CellsLiverMice, SCIDPrincipal Component AnalysisBiomarkersTranscription Factors

Identifiers

PMID31465481
PMCPMC6715171
OpenAlexW2971205254

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.