Evidence map›Paper›PMID 11707592›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2001

Adeno-associated virus (AAV) site-specific recombination does not require a Rep-dependent origin of replication within the AAV terminal repeat.

S M Young, R J Samulski

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

41 citing papers in PubMed, 76 citations in OpenAlex.

  1. Review
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  9. Somatic Gene Editing ofHuman gene therapy · 2019
    Article
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  19. Cardiac gene therapy with SERCA2a: from bench to bedside.Journal of molecular and cellular cardiology · 2011
    Review
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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

2 authors at 1 institution in 1 country.

S M YoungCurriculum in Genetics and Molecular Biology, Gene Therapy Center, University of North Carolina, Chapel Hill, NC 27599, USA.
R J Samulski
University of North Carolina at Chapel Hill · US

Funding

RAAV TRANSDUCTION IN HUMAN HEMATOPOIETIC STEM CELLR01HL048347 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SAMULSKI, RICHARD J · 1992 to 2000
$227k
HYBRID PLASMID-AAV VECTORS FOR CFTR GENE THERAPYR01DK051880 · NIDDK · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI SAMULSKI, RICHARD J · 1997 to 2000
$197k
NHLBI NIH HHS HL 48347NIDDK NIH HHS DK51880
6 · The paper itself

Abstract

Adeno-associated virus (AAV) is the only known eukaryotic virus capable of targeted integration in human cells. An AAV Rep binding element (RBE) and terminal resolution site (trs) identical to the viral terminal repeats required for AAV DNA replication are located on chromosome (ch) 19. Both ch-19 RBE and trs elements have been shown to be essential for viral targeting to this locus. To characterize the role of the AAV inverted terminal repeat (ITR) cis-acting sequences in targeted integration an AAV trs mutant incapable of supporting viral replication was tested. Wild-type and mutant substrates were assayed for targeted integration after cotransfection in the presence or absence of Rep. Our results demonstrated that, in the presence of Rep78, both ITR substrates targeted to ch-19 with similar frequency. Molecular characterization of the mutant ITR integrants confirmed the presence of the trs mutation in the majority of samples tested. Complementation analysis confirmed that the mutant targeted viral genomes were unable to rescue and replicate. In addition, Rep78 induced extensive rearrangement and amplification of ch-19 sequences independent of wild-type or mutant targeting substrate. These studies demonstrate that Rep-dependent nicking of the viral cis-acting trs sequence is not a prerequisite for site-specific recombination and suggests AAV targeting is mediated by Rep78/68-dependent replication from the ch-19 origin of replication (ori). These studies have significant impact toward the understanding of AAV site-specific recombination and the development of targeting vectors.

Indexed as

Chromosomes, Human, Pair 19Recombination, GeneticVirus IntegrationVirus ReplicationDeoxyribonucleases, Type II Site-SpecificDependovirusDNA-Binding ProteinsDNA HelicasesHeLa CellsHumansMutagenesis, Site-DirectedTerminal Repeat SequencesViral ProteinsDeoxyribonucleases, Type II Site-SpecificDNA-Binding ProteinsDNA Helicasesendodeoxyribonuclease HpaIrep proteins, Adeno-associated virus 2Viral Proteins

Identifiers

PMID11707592
PMCPMC61074
OpenAlexW2027339842

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.