Evidence map›Paper›PMID 31726388›Full record

ArticleMolecular therapy. Nucleic acids2019

TraFo-CRISPR: Enhanced Genome Engineering by Transient Foamy Virus Vector-Mediated Delivery of CRISPR/Cas9 Components.

Fabian Lindel, Carolin R Dodt, Niklas Weidner, Monique Noll, Fabian Bergemann, Rayk Behrendt, Sarah Fischer, Josephine Dietrich, Marc Cartellieri, Martin V Hamann and 1 more

Abstract read
In one paragraph

Article in Molecular therapy. Nucleic acids, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Tailored Viral-like Particles as Drivers of Medical Breakthroughs.International journal of molecular sciences · 2024
    Review
  6. Review
  7. Article
  8. Review
  9. Article
  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

11 authors.

Fabian LindelInstitute of Virology, Medical Faculty "Carl Gustav Carus," Technische Universität Dresden, 01307 Dresden, Germany; CRTD/DFG-Center for Regenerative Therapies Dresden, Technische Universität Dresden, 01307 Dresden, Germany.
Carolin R DodtInstitute of Virology, Medical Faculty "Carl Gustav Carus," Technische Universität Dresden, 01307 Dresden, Germany; CRTD/DFG-Center for Regenerative Therapies Dresden, Technische Universität Dresden, 01307 Dresden, Germany.
Niklas WeidnerInstitute of Virology, Medical Faculty "Carl Gustav Carus," Technische Universität Dresden, 01307 Dresden, Germany; CRTD/DFG-Center for Regenerative Therapies Dresden, Technische Universität Dresden, 01307 Dresden, Germany.
Monique NollInstitute of Virology, Medical Faculty "Carl Gustav Carus," Technische Universität Dresden, 01307 Dresden, Germany; CRTD/DFG-Center for Regenerative Therapies Dresden, Technische Universität Dresden, 01307 Dresden, Germany.
Fabian BergemannInstitute of Virology, Medical Faculty "Carl Gustav Carus," Technische Universität Dresden, 01307 Dresden, Germany; CRTD/DFG-Center for Regenerative Therapies Dresden, Technische Universität Dresden, 01307 Dresden, Germany.
Rayk BehrendtInstitute of Immunology, Technische Universität Dresden, 01307 Dresden, Germany.
Sarah FischerInstitute of Virology, Medical Faculty "Carl Gustav Carus," Technische Universität Dresden, 01307 Dresden, Germany; CRTD/DFG-Center for Regenerative Therapies Dresden, Technische Universität Dresden, 01307 Dresden, Germany.
Josephine DietrichCellex Patient Treatment GmbH, 01307 Dresden, Germany.
Marc CartellieriCellex Patient Treatment GmbH, 01307 Dresden, Germany.
Martin V HamannInstitute of Virology, Medical Faculty "Carl Gustav Carus," Technische Universität Dresden, 01307 Dresden, Germany; CRTD/DFG-Center for Regenerative Therapies Dresden, Technische Universität Dresden, 01307 Dresden, Germany.
Dirk LindemannInstitute of Virology, Medical Faculty "Carl Gustav Carus," Technische Universität Dresden, 01307 Dresden, Germany; CRTD/DFG-Center for Regenerative Therapies Dresden, Technische Universität Dresden, 01307 Dresden, Germany. Electronic address: dirk.lindemann@tu-dresden.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The adaptation of CRISPR/Cas technology for use in mammals has revolutionized genome engineering. In particular with regard to clinical application, efficient expression of Cas9 within a narrow time frame is highly desirable to minimize the accumulation of off-target editing. We developed an effective, aptamer-independent retroviral delivery system for Cas9 mRNAs that takes advantage of a unique foamy virus (FV) capability: the efficient encapsidation and transfer of non-viral RNAs. This enabled us to create a FV vector toolbox for efficient, transient delivery (TraFo) of CRISPR/Cas9 components into different target tissues. Co-delivery of Cas9 mRNA by TraFo-Cas9 vectors in combination with retroviral, integration-deficient single guide RNA (sgRNA) expression enhanced efficacy and specificity of gene-inactivation compared with CRISPR/Cas9 lentiviral vector systems. Furthermore, separate TraFo-Cas9 delivery allowed the optional inclusion of a repair matrix for efficient gene correction or tagging as well as the addition of fluorescent negative selection markers for easy identification of off-target editing or incorrect repair events. Thus, the TraFo CRISPR toolbox represents an interesting alternative technology for gene inactivation and gene editing.

Indexed as

CAR T-cellCRISPR/Cas9foamy virusgenome engineeringTraFo-Cas9transient systemviral vector

Identifiers

PMID31726388
PMCPMC6859288

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.