Evidence map›Paper›PMID 33247284›Full record

ArticleNature protocols2021

Establishment of human fetal hepatocyte organoids and CRISPR-Cas9-based gene knockin and knockout in organoid cultures from human liver.

Delilah Hendriks, Benedetta Artegiani, Huili Hu, Susana Chuva de Sousa Lopes, Hans Clevers

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Nature protocols, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 110 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
110citing papers in PubMed, 2 pooled it
5.3field-weighted citation impact, top 3% 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

110 citing papers in PubMed, 2 syntheses or guidelines pooled it, 146 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Progress and challenges in the development of advanced pancreatic cancer organoids.Journal of experimental & clinical cancer research : CR · 2026
    Review
  11. Review
  12. [Advances in the construction and application of a novel liver organoid model for hepatitis B virus infection].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2026
    Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Beyond monolayers: a comparative analysis of 2D cell cultures and 3DFrontiers in bioengineering and biotechnology · 2026
    Review
  20. Review

50 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Delilah Hendriks *Hubrecht Institute, Royal Netherlands Academy of Arts and Sciences, Utrecht, the Netherlands. d.hendriks@hubrecht.eu.
Benedetta Artegiani *Hubrecht Institute, Royal Netherlands Academy of Arts and Sciences, Utrecht, the Netherlands. b.a.artegiani@prinsesmaximacentrum.nl.
Huili HuHubrecht Institute, Royal Netherlands Academy of Arts and Sciences, Utrecht, the Netherlands.
Susana Chuva de Sousa LopesDepartment of Anatomy and Embryology, Leiden University Medical Center, Leiden, the Netherlands.
Hans CleversHubrecht Institute, Royal Netherlands Academy of Arts and Sciences, Utrecht, the Netherlands. h.clevers@hubrecht.eu.ORCID http://orcid.org/0000-0002-3077-5582
Royal Netherlands Academy of Arts and Sciences · NLLeiden University Medical Center · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The liver is composed of two epithelial cell types: hepatocytes and liver ductal cells. Culture conditions for expansion of human liver ductal cells in vitro as organoids were previously described in a protocol; however, primary human hepatocytes remained hard to expand, until recently. In this protocol, we provide full details of how we overcame this limitation, establishing culture conditions that facilitate long-term expansion of human fetal hepatocytes as organoids. In addition, we describe how to generate (multi) gene knockouts using CRISPR-Cas9 in both human fetal hepatocyte and adult liver ductal organoid systems. Using a CRISPR-Cas9 and homology-independent organoid transgenesis (CRISPR-HOT) approach, efficient gene knockin can be achieved in these systems. These gene knockin and knockout approaches, and their multiplexing, should be useful for a variety of applications, such as disease modeling, investigating gene functions and studying processes, such as cellular differentiation and cell division. The protocol to establish human fetal hepatocyte organoid cultures takes ~1-2 months. The protocols to genome engineer human liver ductal organoids and human fetal hepatocyte organoids take 2-3 months.

Indexed as

CRISPR-Cas SystemsCell Culture TechniquesCells, CulturedFetusGene EditingGene Knock-In TechniquesGene Knockout TechniquesHepatocytesHumansLiverOrganoids

Identifiers

PMID33247284
OpenAlexW3110547538

What OpenQuestion holds

Textmetadata
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.