Evidence map›Paper›PMID 29394376›Full record

ArticleNucleic acids research2018

Direct transfection of clonal organoids in Matrigel microbeads: a promising approach toward organoid-based genetic screens.

Bastien Laperrousaz, Stephanie Porte, Sophie Gerbaud, Ville Härmä, Frédérique Kermarrec, Virginie Hourtane, Frédéric Bottausci, Xavier Gidrol, Nathalie Picollet-D'hahan

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

27 citing papers in PubMed, 45 citations in OpenAlex.

  1. The Application of 3D Cell Culture in Thyroid Cancer.Annals of biomedical engineering · 2026
    Review
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  18. Current Advances in 3D Tissue and Organ Reconstruction.International journal of molecular sciences · 2021
    Review
  19. Engineering organoids.Nature reviews. Materials · 2021
    Review
  20. Article
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

9 authors at 4 institutions in 1 country.

Bastien LaperrousazUniversity of Grenoble Alpes, CEA, INSERM, BIG-BGE, 38000 Grenoble, France.
Stephanie PorteUniversity of Grenoble Alpes, CEA, INSERM, BIG-BGE, 38000 Grenoble, France.
Sophie GerbaudUniversity of Grenoble Alpes, CEA, INSERM, BIG-BGE, 38000 Grenoble, France.
Ville HärmäUniversity of Grenoble Alpes, CEA, INSERM, BIG-BGE, 38000 Grenoble, France.
Frédérique KermarrecUniversity of Grenoble Alpes, CEA, INSERM, BIG-BGE, 38000 Grenoble, France.
Virginie HourtaneUniversity of Grenoble Alpes, CEA, LETI, F-38000 Grenoble, France.
Frédéric BottausciUniversity of Grenoble Alpes, CEA, LETI, F-38000 Grenoble, France.
Xavier GidrolUniversity of Grenoble Alpes, CEA, INSERM, BIG-BGE, 38000 Grenoble, France.
Nathalie Picollet-D'hahanUniversity of Grenoble Alpes, CEA, INSERM, BIG-BGE, 38000 Grenoble, France.
Commissariat à l'Énergie Atomique et aux Énergies Alternatives · FRUniversité Grenoble Alpes · FRCEA Grenoble · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Organoid cultures in 3D matrices are relevant models to mimic the complex in vivo environment that supports cell physiological and pathological behaviors. For instance, 3D epithelial organoids recapitulate numerous features of glandular tissues including the development of fully differentiated acini that maintain apico-basal polarity with hollow lumen. Effective genetic engineering in organoids would bring new insights in organogenesis and carcinogenesis. However, direct 3D transfection on already formed organoids remains challenging. One limitation is that organoids are embedded in extracellular matrix and grow into compact structures that hinder transfection using traditional techniques. To address this issue, we developed an innovative approach for transgene expression in 3D organoids by combining single-cell encapsulation in Matrigel microbeads using a microfluidic device and electroporation. We demonstrate that direct electroporation of encapsulated organoids reaches up to 80% of transfection efficiency. Using this technique and a morphological read-out that recapitulate the different stages of tumor development, we further validate the role of p63 and PTEN as key genes in acinar development in breast and prostate tissues. We believe that the combination of controlled organoid generation and efficient 3D transfection developed here opens new perspectives for flow-based high-throughput genetic screening and functional genomic applications.

Indexed as

CollagenLamininProteoglycansBreastCell LineCell Line, TumorDrug CombinationsElectroporationFemaleHumansLab-On-A-Chip DevicesMaleMicrospheresOrganoidsProstatePTEN PhosphohydrolaseCollagenDrug CombinationsLamininmatrigelProteoglycansPTEN PhosphohydrolasePTEN protein, humanRNA, Small InterferingTP63 protein, humanTranscription FactorsTumor Suppressor Proteins

Identifiers

PMID29394376
PMCPMC6158603
OpenAlexW2790915881

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.