Evidence map›Paper›PMID 23677609›Full record

ArticleNucleic acids research2013

A concept of eliminating nonhomologous recombination for scalable and safe AAV vector generation for human gene therapy.

Biao Dong, Andrea R Moore, Jihong Dai, Sean Roberts, Kirk Chu, Philipp Kapranov, Bernard Moss, Weidong Xiao

Abstract read
In one paragraph

Article in Nucleic acids research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Article
  2. Reduced rAAV interference enhances rcAAV detection sensitivity.Molecular therapy. Methods & clinical development · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Pharmacology of Recombinant Adeno-associated Virus Production.Molecular therapy. Methods & clinical development · 2018
    Review
  11. Review
  12. A Robust System for Production of Superabundant VP1 Recombinant AAV Vectors.Molecular therapy. Methods & clinical development · 2017
    Article
  13. Article
  14. Syngeneic AAV Pseudo-particles Potentiate Gene Transduction of AAV Vectors.Molecular therapy. Methods & clinical development · 2017
    Article
  15. Article
  16. Article
  17. Article
  18. Strategies to generate high-titer, high-potency recombinant AAV3 serotype vectors.Molecular therapy. Methods & clinical development · 2016
    Article
  19. Review
  20. Vaccinia virus as a subhelper for AAV replication and packaging.Molecular therapy. Methods & clinical development · 2015
    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

8 authors.

Biao DongDepartment of Microbiology and Immunology, Sol Sherry Thrombosis Research Center, Temple University, Philadelphia, PA 19140, USA.
Andrea R Moore
Jihong Dai
Sean Roberts
Kirk Chu
Philipp Kapranov
Bernard Moss
Weidong Xiao

Funding

Recombinant Virus VaccinesZIAAI000416 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI MOSS, BERNARD · 2009 to 2025
$17.3M
Training in Thrombosis, Hemostasis and Vascular BiologyT32HL007777 · NHLBI · TEMPLE UNIV OF THE COMMONWEALTH · PI KUNAPULI, SATYA P. · 1993 to 2012
$5.2M
Molecular Biology of Recombinant AAV GenomesR01HL080789 · NHLBI · TEMPLE UNIV OF THE COMMONWEALTH · PI XIAO, WEIDONG · 2006 to 2014
$3.1M
Novel adeno-associated virus vector production system developmentR01HL114152 · NHLBI · TEMPLE UNIV OF THE COMMONWEALTH · PI XIAO, WEIDONG · 2012 to 2016
$2.2M
Molecular engineering of factor VIII gene for rAAV deliveryR01HL084381 · NHLBI · TEMPLE UNIV OF THE COMMONWEALTH · PI XIAO, WEIDONG · 2008 to 2012
$1.9M
Intramural NIH HHSNHLBI NIH HHS R01 HL080789NHLBI NIH HHS R01HL080789NHLBI NIH HHS R01 HL084381NHLBI NIH HHS R01HL084381NHLBI NIH HHS R01 HL114152NHLBI NIH HHS T32-HL-007777
6 · The paper itself

Abstract

Scalable and efficient production of high-quality recombinant adeno-associated virus (rAAV) for gene therapy remains a challenge despite recent clinical successes. We developed a new strategy for scalable and efficient rAAV production by sequestering the AAV helper genes and the rAAV vector DNA in two different subcellular compartments, made possible by using cytoplasmic vaccinia virus as a carrier for the AAV helper genes. For the first time, the contamination of replication-competent AAV particles (rcAAV) can be completely eliminated in theory by avoiding ubiquitous nonhomologous recombination. Vector DNA can be integrated into the host genomes or delivered by a nuclear targeting vector such as adenovirus. In suspension HeLa cells, the achieved vector yield per cell is similar to that from traditional triple-plasmid transfection method. The rcAAV contamination was undetectable at the limit of our assay. Furthermore, this new concept can be used not only for production of rAAV, but also for other DNA vectors.

Indexed as

Genetic VectorsCytoplasmDependovirusGenetic TherapyGenome, ViralHEK293 CellsHeLa CellsHelper VirusesHumansRecombination, GeneticVaccinia virus

Identifiers

PMID23677609
PMCPMC3711426

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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.