Evidence map›Paper›PMID 33530582›Full record

ArticleInternational journal of molecular sciences2021

Gene Editing Correction of a Urea Cycle Defect in Organoid Stem Cell Derived Hepatocyte-like Cells.

Mihaela Zabulica, Tomas Jakobsson, Francesco Ravaioli, Massoud Vosough, Roberto Gramignoli, Ewa Ellis, Olav Rooyackers, Stephen C Strom

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

19 citing papers in PubMed, 27 citations in OpenAlex.

  1. Organoids for Metabolic Disease Modeling.Journal of inherited metabolic disease · 2026
    Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. My path to citrin deficiency.Journal of inherited metabolic disease · 2025
    Review
  11. Review
  12. Modelling urea cycle disorders using iPSCs.NPJ Regenerative medicine · 2022
    Review
  13. Review
  14. Article
  15. Article
  16. Inborn errors of metabolism: Lessons from iPSC models.Reviews in endocrine & metabolic disorders · 2021
    Review
  17. Review
  18. hiPSC-Derived Cells as Models for Drug Discovery.International journal of molecular sciences · 2021
    Article
  19. 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

8 authors at 3 institutions in 3 countries.

Mihaela ZabulicaDepartment of Laboratory Medicine, Karolinska Institute, 141 52 Stockholm, Sweden.
Tomas JakobssonDepartment of Laboratory Medicine, Karolinska Institute, 141 52 Stockholm, Sweden.
Francesco RavaioliDepartment of Experimental, Diagnostic and Specialty Medicine, University of Bologna, 40 138 Bologna, Italy.ORCID 0000-0001-6976-8489
Massoud VosoughDepartment of Regenerative Medicine, Cell Science Research Centre, Royan Institute for Stem Cell Biology, Tehran 16635-148, Iran.
Roberto GramignoliDepartment of Laboratory Medicine, Karolinska Institute, 141 52 Stockholm, Sweden.ORCID 0000-0003-3362-4170
Ewa EllisDepartment of Clinical Sciences Intervention and Technology, Karolinska Institute, 141 86 Stockholm, Sweden.ORCID 0000-0002-3057-5337
Olav RooyackersDepartment of Clinical Sciences Intervention and Technology, Karolinska Institute, 141 86 Stockholm, Sweden.
Stephen C StromDepartment of Laboratory Medicine, Karolinska Institute, 141 52 Stockholm, Sweden.
Karolinska Institutet · SERoyan Institute · IRUniversity of Bologna · IT

Funding

Center for Innovative Medicine 3115European Commission EU/FP7 HUMAN 602757Torsten och Ragnar Söderberg Stiftelse 2013-1269Vetenskapsrådet 2017-02789
6 · The paper itself

Abstract

Urea cycle disorders are enzymopathies resulting from inherited deficiencies in any genes of the cycle. In severe cases, currently available therapies are marginally effective, with liver transplantation being the only definitive treatment. Donor liver availability can limit even this therapy. Identification of novel therapeutics for genetic-based liver diseases requires models that provide measurable hepatic functions and phenotypes. Advances in stem cell and genome editing technologies could provide models for the investigation of cell-based genetic diseases, as well as the platforms for drug discovery. This report demonstrates a practical, and widely applicable, approach that includes the successful reprogramming of somatic cells from a patient with a urea cycle defect, their genetic correction and differentiation into hepatic organoids, and the subsequent demonstration of genetic and phenotypic change in the edited cells consistent with the correction of the defect. While individually rare, there is a large number of other genetic-based liver diseases. The approach described here could be applied to a broad range and a large number of patients with these hepatic diseases where it could serve as an in vitro model, as well as identify successful strategies for corrective cell-based therapy.

Indexed as

Gene EditingBiomarkersCell DifferentiationCells, CulturedCRISPR-Cas SystemsDisease SusceptibilityGene Expression ProfilingGenetic Association StudiesGenetic VariationHepatocytesHumansImmunohistochemistryInduced Pluripotent Stem CellsMetabolic Networks and PathwaysModels, BiologicalOrganoidsBiomarkersUreaCRISPRdisease modellinggenome editinghepatocytesiPSCurea cycle

Identifiers

PMID33530582
PMCPMC7865883
OpenAlexW3124959902

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.