Evidence map›Paper›PMID 29860898›Full record

ArticleHuman gene therapy methods2018

Efficiency and Specificity of Targeted Integration Mediated by the Adeno-Associated Virus Serotype 2 Rep 78 Protein.

Pingjuan Li, Michael P Marino, Jizhong Zou, Takele Argaw, Michael T Morreale, Brian J Iaffaldano, Jakob Reiser

Open access · greenAbstract read
In one paragraph

Article in Human gene therapy methods, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 43% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Tissue and cell-type-specific transduction using rAAV vectors in lung diseases.Journal of molecular medicine (Berlin, Germany) · 2021
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  2. 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

7 authors at 2 institutions in 1 country.

Pingjuan Li1 Division of Cellular and Gene Therapies, Center for Biologics Evaluation and Research , Food and Drug Administration, Silver Spring, Maryland.
Michael P Marino1 Division of Cellular and Gene Therapies, Center for Biologics Evaluation and Research , Food and Drug Administration, Silver Spring, Maryland.
Jizhong Zou3 National Heart, Lung, and Blood Institute, National Institutes of Health , Bethesda, Maryland.
Takele Argaw1 Division of Cellular and Gene Therapies, Center for Biologics Evaluation and Research , Food and Drug Administration, Silver Spring, Maryland.
Michael T Morreale1 Division of Cellular and Gene Therapies, Center for Biologics Evaluation and Research , Food and Drug Administration, Silver Spring, Maryland.
Brian J Iaffaldano1 Division of Cellular and Gene Therapies, Center for Biologics Evaluation and Research , Food and Drug Administration, Silver Spring, Maryland.
Jakob Reiser1 Division of Cellular and Gene Therapies, Center for Biologics Evaluation and Research , Food and Drug Administration, Silver Spring, Maryland.
Center for Biologics Evaluation and Research · USNational Institutes of Health · US

Funding

NHLBI iPSC Core FacilityZICHL006145 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI ZOU, JIZHONG · 2012 to 2025
$23.3M
6 · The paper itself

Abstract

The adeno-associated virus serotype 2 (AAV2) Rep 78 protein, a strand-specific endonuclease (nickase) promotes site-specific integration of transgene sequences bearing homology arms corresponding to the AAVS1 safe harbor locus. To investigate the efficiency and specificity of this approach, plasmid-based donor vectors were tested in concert with nuclease encoding vectors, including an engineered version of the AAV2 Rep 78 protein, an AAVS1-specific zinc finger nuclease (ZFN), and the CRISPR-Cas9 components in HEK 293 cells. The Rep 78 and ZFN-based approaches were also compared in HEK 293 cells and in human induced pluripotent stem cells using integrase deficient lentiviral vectors. The targeting efficiencies involving the Rep 78 protein were similar to those involving the AAVS1-specific ZFN, while the targeting specificity for the Rep 78 protein was lower compared to that of the ZFN. It is anticipated that the Rep 78 nickase-based targeting approach may ultimately contribute to the reduction of risks associated with other genome editing approaches involving DNA double-strand breaks.

Indexed as

CRISPR-Cas SystemsDNA-Binding ProteinsGene EditingGene TargetingHEK293 CellsHeLa CellsHumansInduced Pluripotent Stem CellsLentivirusViral ProteinsDNA-Binding Proteinsrep proteins, Adeno-associated virus 2Viral ProteinsAAVS1 locusDNA nickasehuman iPSCsintegrase-defective lentiviral vectorssite-specific integrationsite-specific nuclease

Identifiers

PMID29860898
PMCPMC6016731
OpenAlexW2807536307

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.