Evidence map›Paper›PMID 30317165›Full record

ArticleMolecular therapy. Nucleic acids2018

Transient Retrovirus-Based CRISPR/Cas9 All-in-One Particles for Efficient, Targeted Gene Knockout.

Yvonne Knopp, Franziska K Geis, Dirk Heckl, Stefan Horn, Thomas Neumann, Johannes Kuehle, Janine Meyer, Boris Fehse, Christopher Baum, Michael Morgan and 3 more

Abstract read
In one paragraph

Article in Molecular therapy. Nucleic acids, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
–field-weighted citation impact
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

35 citing papers in PubMed.

  1. Article
  2. Advances in Engineered Virus-Like Particles for Genome Editing and Therapy.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2026
    Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Harnessing the evolving CRISPR/Cas9 for precision oncology.Journal of translational medicine · 2024
    Review
  12. Review
  13. Tailored Viral-like Particles as Drivers of Medical Breakthroughs.International journal of molecular sciences · 2024
    Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. 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

13 authors.

Yvonne KnoppInstitute of Experimental Hematology, Hannover Medical School, Hannover 30625, Germany.
Franziska K GeisInstitute of Experimental Hematology, Hannover Medical School, Hannover 30625, Germany.
Dirk HecklPediatric Hematology and Oncology, Hannover Medical School, Hannover 30625, Germany.
Stefan HornResearch Department Cell and Gene Therapy, Department of Stem Cell Transplantation, University Medical Center Hamburg-Eppendorf, Hamburg 20246, Germany.
Thomas NeumannInstitute of Experimental Hematology, Hannover Medical School, Hannover 30625, Germany.
Johannes KuehleInstitute of Experimental Hematology, Hannover Medical School, Hannover 30625, Germany.
Janine MeyerInstitute of Experimental Hematology, Hannover Medical School, Hannover 30625, Germany.
Boris FehseResearch Department Cell and Gene Therapy, Department of Stem Cell Transplantation, University Medical Center Hamburg-Eppendorf, Hamburg 20246, Germany.
Christopher BaumInstitute of Experimental Hematology, Hannover Medical School, Hannover 30625, Germany; Presidential Office, Hannover Medical School, Hannover 30625, Germany.
Michael MorganInstitute of Experimental Hematology, Hannover Medical School, Hannover 30625, Germany.
Johann MeyerInstitute of Experimental Hematology, Hannover Medical School, Hannover 30625, Germany.
Axel SchambachInstitute of Experimental Hematology, Hannover Medical School, Hannover 30625, Germany; Division of Hematology/Oncology, Boston Children's Hospital, Harvard Medical School, Boston, MA 02115, USA. Electronic address: schambach.axel@mh-hannover.de.
Melanie GallaInstitute of Experimental Hematology, Hannover Medical School, Hannover 30625, Germany. Electronic address: galla.melanie@mh-hannover.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The recently discovered CRISPR/Cas9 system is widely used in basic research and is a useful tool for disease modeling and gene editing therapies. However, long-term expression of DNA-modifying enzymes can be associated with cytotoxicity and is particularly unwanted in clinical gene editing strategies. Because current transient expression methods may still suffer from cytotoxicity and/or low efficiency, we developed non-integrating retrovirus-based CRISPR/Cas9 all-in-one particles for targeted gene knockout. By redirecting the gammaretroviral packaging machinery, we transiently delivered Streptococcus pyogenes Cas9 (SpCas9) mRNA and single-guide RNA transcripts into various (including primary) cell types. Spatiotemporal co-delivery of CRISPR/Cas9 components resulted in efficient disruption of a surrogate reporter gene, as well as functional knockout of endogenous human genes CXCR4 and TP53. Although acting in a hit-and-run fashion, knockout efficiencies of our transient particles corresponded to 52%-80% of those obtained from constitutively active integrating vectors. Stable SpCas9 overexpression at high doses in murine NIH3T3 cells caused a substantial G0/G1 arrest accompanied by reduced cell growth and metabolic activity, which was prevented by transient SpCas9 transfer. In summary, the non-integrating retrovirus-based vector particles introduced here allow efficient and dose-controlled delivery of CRISPR/Cas9 components into target cells.

Indexed as

CRISPR/Cas9 all-in-one particlecytotoxicitygammaretroviral MS2 chimeragenome editingtargeted gene knockouttransient delivery

Identifiers

PMID30317165
PMCPMC6187057

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Registered trials

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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.