Evidence map›Paper›PMID 15731255›Full record

ArticleJournal of virology2005

Large-scale molecular characterization of adeno-associated virus vector integration in mouse liver.

Hiroyuki Nakai, Xiaolin Wu, Sally Fuess, Theresa A Storm, David Munroe, Eugenio Montini, Shawn M Burgess, Markus Grompe, Mark A Kay

Abstract read
In one paragraph

Article in Journal of virology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 97 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
97citing papers in PubMed, 2 pooled it
–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

97 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Gene therapy for haemophilia.The Cochrane database of systematic reviews · 2020
    Pooled it
  2. Gene therapy for haemophilia.The Cochrane database of systematic reviews · 2016
    Pooled it
  3. Article
  4. Article
  5. Article
  6. Review
  7. International journal of molecular sciences · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. Gene therapy for liver diseases - progress and challenges.Nature reviews. Gastroenterology & hepatology · 2023
    Review
  12. Article
  13. Article
  14. Current Advances in Adeno-Associated Virus-Mediated Gene Therapy to Prevent Acquired Hearing Loss.Journal of the Association for Research in Otolaryngology : JARO · 2022
    Review
  15. Evaluating the state of the science for adeno-associated virus integration: An integrated perspective.Molecular therapy : the journal of the American Society of Gene Therapy · 2022
    Review
  16. Human gene therapy · 2022
    Article
  17. AAV integration in human hepatocytes.Molecular therapy : the journal of the American Society of Gene Therapy · 2021
    Article
  18. Evaluating the Genomic Parameters Governing rAAV-Mediated Homologous Recombination.Molecular therapy : the journal of the American Society of Gene Therapy · 2021
    Article
  19. Liver Injury Increases the Incidence of HCC following AAV Gene Therapy in Mice.Molecular therapy : the journal of the American Society of Gene Therapy · 2021
    Article
  20. Article

37 more citing papers are in PubMed but not listed here.

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

9 authors.

Hiroyuki NakaiDepartment of Pediatrics, 300 Pasteur Dr., Grant Bldg., Rm. S374, Stanford University School of Medicine, Stanford, CA 94305, USA. nakaih@stanford.edu
Xiaolin Wu
Sally Fuess
Theresa A Storm
David Munroe
Eugenio Montini
Shawn M Burgess
Markus Grompe
Mark A Kay

Funding

Vector CoreU01HL066948 · NHLBI · STANFORD UNIVERSITY · PI HIGH, CATHERINE · 2000 to 2005
$15.5M
Insertional mutagenesis and ear developmentZ01HG000183 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI BURGESS, SHAWN M · 2001 to 2008
$3.3M
Establishment of the Risk of AAV Vector IntegrationR21DK068636 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI NAKAI, HIROYUKI · 2004 to 2005
$296k
NCI NIH HHS N01 CO012400NCI NIH HHS N01-CO-12400NHLBI NIH HHS HL66948NHLBI NIH HHS U01 HL066948NIDDK NIH HHS DK068636NIDDK NIH HHS DK18252NIDDK NIH HHS R21 DK068636
6 · The paper itself

Abstract

Recombinant adeno-associated virus (rAAV) vector holds promise for gene therapy. Despite a low frequency of chromosomal integration of vector genomes, recent studies have raised concerns about the risk of rAAV integration because integration occurs preferentially in genes and accompanies chromosomal deletions, which may lead to loss-of-function insertional mutagenesis. Here, by analyzing 347 rAAV integrations in mice, we elucidate novel features of rAAV integration: the presence of hot spots for integration and a strong preference for integrating near gene regulatory sequences. The most prominent hot spot was a harmless chromosomal niche in the rRNA gene repeats, whereas nearly half of the integrations landed near transcription start sites or CpG islands, suggesting the possibility of activating flanking cellular disease genes by vector integration, similar to retroviral gain-of-function insertional mutagenesis. Possible cancer-related genes were hit by rAAV integration at a frequency of 3.5%. In addition, the information about chromosomal changes at 218 integration sites and 602 breakpoints of vector genomes have provided a clue to how vector terminal repeats and host chromosomal DNA are joined in the integration process. Thus, the present study provides new insights into the risk of rAAV-mediated insertional mutagenesis and the mechanisms of rAAV integration.

Indexed as

Genetic VectorsVirus IntegrationAnimalsCpG IslandsDependovirusGenes, rRNAGenetic TherapyHepatocytesMiceMutagenesis, InsertionalOncogenesRegulatory Sequences, Nucleic AcidTranscription Initiation Site

Identifiers

PMID15731255
PMCPMC1075691

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.