Evidence map›Paper›PMID 22990671›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2012

Ribosomal DNA integrating rAAV-rDNA vectors allow for stable transgene expression.

Leszek Lisowski, Ashley Lau, Zhongya Wang, Yue Zhang, Feijie Zhang, Markus Grompe, Mark A Kay

Open access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

27 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. International journal of molecular sciences · 2023
    Article
  8. Evaluating the Genomic Parameters Governing rAAV-Mediated Homologous Recombination.Molecular therapy : the journal of the American Society of Gene Therapy · 2021
    Article
  9. Review
  10. Efficient Nuclease-Directed Integration of Lentivirus Vectors into the Human Ribosomal DNA Locus.Molecular therapy : the journal of the American Society of Gene Therapy · 2020
    Article
  11. Paired CRISPR/Cas9 Nickases Mediate Efficient Site-Specific Integration ofInternational journal of molecular sciences · 2018
    Article
  12. Review
  13. Article
  14. Gene Insertion Into Genomic Safe Harbors for Human Gene Therapy.Molecular therapy : the journal of the American Society of Gene Therapy · 2016
    Review
  15. Genome Engineering Using Adeno-associated Virus: Basic and Clinical Research Applications.Molecular therapy : the journal of the American Society of Gene Therapy · 2016
    Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Leszek LisowskiStanford University, Departments of Pediatrics and Genetics, Stanford, California 94305-5164, USA.
Ashley Lau
Zhongya Wang
Yue Zhang
Feijie Zhang
Markus Grompe
Mark A Kay
Pediatrics and Genetics · USOregon Health & Science University · USStanford University · US

Funding

HEPATIC GENE TRANSFER FOR TREATMENT OF HEMOPHILIAS A &BR01HL064274 · NHLBI · STANFORD UNIVERSITY · PI Mark A Kay · 2000 to 2026
$13.6M
Molecular Evolution Strategies to Derive New Recombinant AAV VectorsR01HL092096 · NHLBI · STANFORD UNIVERSITY · PI KAY, MARK A · 2009 to 2012
$2.2M
NHLBI NIH HHS HL092096NHLBI NIH HHS R01 HL064274NHLBI NIH HHS R01 HL092096
6 · The paper itself

Abstract

Although recombinant adeno-associated virus (rAAV) vectors are proving to be efficacious in clinical trials, the episomal character of the delivered transgene restricts their effectiveness to use in quiescent tissues, and may not provide lifelong expression. In contrast, integrating vectors enhance the risk of insertional mutagenesis. In an attempt to overcome both of these limitations, we created new rAAV-rDNA vectors, with an expression cassette flanked by ribosomal DNA (rDNA) sequences capable of homologous recombination into genomic rDNA. We show that after in vivo delivery the rAAV-rDNA vectors integrated into the genomic rDNA locus 8-13 times more frequently than control vectors, providing an estimate that 23-39% of the integrations were specific to the rDNA locus. Moreover, a rAAV-rDNA vector containing a human factor IX (hFIX) expression cassette resulted in sustained therapeutic levels of serum hFIX even after repeated manipulations to induce liver regeneration. Because of the relative safety of integration in the rDNA locus, these vectors expand the usage of rAAV for therapeutics requiring long-term gene transfer into dividing cells.

Indexed as

TransgenesVirus IntegrationAnimalsBlotting, SouthernCloning, MolecularDependovirusDNA, RibosomalFactor IXFemaleGene DosageGene ExpressionGenetic LociGenetic VectorsHumansLiverMiceDNA, RibosomalFactor IX

Identifiers

PMID22990671
PMCPMC3464642
OpenAlexW1998065489

What OpenQuestion holds

Textmetadata
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.