Evidence map›Paper›PMID 21715375›Full record

ArticleNucleic acids research2011

Efficient gene targeting mediated by a lentiviral vector-associated meganuclease.

Araksya Izmiryan, Stéphane Basmaciogullari, Adrien Henry, Frédéric Paques, Olivier Danos

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

25 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. In Vivo Delivery Systems for Therapeutic Genome Editing.International journal of molecular sciences · 2016
    Review
  11. Article
  12. CRISPR-Cas9: A Revolutionary Tool for Cancer Modelling.International journal of molecular sciences · 2015
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  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

5 authors at 4 institutions in 2 countries.

Araksya IzmiryanHôpital Necker-Enfants Malades, Université Paris Descartes, 75743 Paris, France.
Stéphane Basmaciogullari
Adrien Henry
Frédéric Paques
Olivier Danos
Hôpital Necker-Enfants Malades · FRInstitut Necker Enfants Malades · FRUniversité Paris Cité · FRUniversity College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gene targeting can be achieved with lentiviral vectors delivering donor sequences along with a nuclease that creates a locus-specific double-strand break (DSB). Therapeutic applications of this system would require an appropriate control of the amount of endonuclease delivered to the target cells, and potentially toxic sustained expression must be avoided. Here, we show that the nuclease can be transferred into cells as a protein associated with a lentiviral vector particle. I-SceI, a prototypic meganuclease from yeast, was incorporated into the virions as a fusion with Vpr, an HIV accessory protein. Integration-deficient lentiviral vectors containing the donor sequences and the I-SceI fusion protein were tested in reporter cells in which targeting events were scored by the repair of a puromycin resistance gene. Molecular analysis of the targeted locus indicated a 2-fold higher frequency of the expected recombination event when the nuclease was delivered as a protein rather than encoded by a separate vector. In both systems, a proportion of clones displayed multiple integrated copies of the donor sequences, either as tandems at the targeted locus or at unrelated loci. These integration patterns were dependent upon the mode of meganuclease delivery, suggesting distinct recombination processes.

Indexed as

Genetic VectorsAnimalsCHO CellsCricetinaeCricetulusDeoxyribonucleases, Type II Site-SpecificGene TargetingGenetic LociHEK293 CellsHumansLentivirusRecombination, GeneticVirionDeoxyribonucleases, Type II Site-Specificendodeoxyribonuclease SceIV

Identifiers

PMID21715375
PMCPMC3177226
OpenAlexW2146357346

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.