Evidence map›Paper›PMID 22257934›Full record

ArticleGene therapy2013

Zinc-finger nuclease-mediated gene correction using single AAV vector transduction and enhancement by Food and Drug Administration-approved drugs.

B L Ellis, M L Hirsch, S N Porter, R J Samulski, M H Porteus

Open access · greenAbstract read
In one paragraph

Article in Gene therapy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
9.7field-weighted citation impact, top 2% 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

42 citing papers in PubMed, 84 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Use of Genome Editing Techniques to Produce Transgenic Farm Animals.Advances in experimental medicine and biology · 2022
    Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. Review
  12. Use of gene-editing technology to introduce targeted modifications in pigs.Journal of animal science and biotechnology · 2018
    Review
  13. A history of genome editing in mammals.Mammalian genome : official journal of the International Mammalian Genome Society · 2017
    Review
  14. Review
  15. Emerging therapies for mitochondrial disorders.Brain : a journal of neurology · 2016
    Review
  16. In Vivo Delivery Systems for Therapeutic Genome Editing.International journal of molecular sciences · 2016
    Review
  17. Article
  18. Engineered Viruses as Genome Editing Devices.Molecular therapy : the journal of the American Society of Gene Therapy · 2016
    Review
  19. Genome Engineering Using Adeno-associated Virus: Basic and Clinical Research Applications.Molecular therapy : the journal of the American Society of Gene Therapy · 2016
    Review
  20. 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

5 authors at 3 institutions in 1 country.

B L EllisDepartment of Biochemistry, University of Texas Southwestern Medical Center, Dallas, TX, USA.
M L Hirsch
S N Porter
R J Samulski
M H Porteus
Stanford Medicine · USUniversity of North Carolina at Chapel Hill · USThe University of Texas Southwestern Medical Center · US

Funding

Nanomedicine Center for Nucleoprotein MachinesPN2EY018244 · NEI · RICE UNIVERSITY · PI BAO, GANG · 2006 to 2015
$24.4M
Integrated Training in Cancer Model SystemsT32CA009156 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DER, CHANNING J. · 1985 to 2020
$19.7M
Rational and Combinatorial Engineering of AAV VectorsR01AI072176 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI HIRSCH, MATTHEW LOUIS, SAMULSKI, RICHARD J · 2008 to 2017
$3.7M
NCI NIH HHS T32 CA009156NEI NIH HHS PN2 EY018244NEI NIH HHS PN2EY018244NIAID NIH HHS R01 AI072176Wellcome Trust
6 · The paper itself

Abstract

An emerging strategy for the treatment of monogenic diseases uses genetic engineering to precisely correct the mutation(s) at the genome level. Recent advancements in this technology have demonstrated therapeutic levels of gene correction using a zinc-finger nuclease (ZFN)-induced DNA double-strand break in conjunction with an exogenous DNA donor substrate. This strategy requires efficient nucleic acid delivery and among viral vectors, recombinant adeno-associated virus (rAAV) has demonstrated clinical success without pathology. However, a major limitation of rAAV is the small DNA packaging capacity and to date, the use of rAAV for ZFN gene delivery has yet to be reported. Theoretically, an ideal situation is to deliver both ZFNs and the repair substrate in a single vector to avoid inefficient gene targeting and unwanted mutagenesis, both complications of a rAAV co-transduction strategy. Therefore, a rAAV format was generated in which a single polypeptide encodes the ZFN monomers connected by a ribosome skipping 2A peptide and furin cleavage sequence. On the basis of this arrangement, a DNA repair substrate of 750 nucleotides was also included in this vector. Efficient polypeptide processing to discrete ZFNs is demonstrated, as well as the ability of this single vector format to stimulate efficient gene targeting in a human cell line and mouse model derived fibroblasts. Additionally, we increased rAAV-mediated gene correction up to sixfold using a combination of Food and Drug Administration-approved drugs, which act at the level of AAV vector transduction. Collectively, these experiments demonstrate the ability to deliver ZFNs and a repair substrate by a single AAV vector and offer insights for the optimization of rAAV-mediated gene correction using drug therapy.

Indexed as

Genetic VectorsTransduction, GeneticZinc Fingers3T3 CellsAnimalsAntineoplastic AgentsDependovirusDNA RepairEndonucleasesHEK293 CellsHumansMiceRecombinant Fusion ProteinsTransformation, GeneticUnited StatesUnited States Food and Drug AdministrationAntineoplastic AgentsEndonucleasesRecombinant Fusion Proteins

Identifiers

PMID22257934
PMCPMC4957644
OpenAlexW2028228274

What OpenQuestion holds

Textmetadata
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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.