Evidence map›Paper›PMID 24270790›Full record

ArticleNucleic acids research2014

DNA transposition by protein transduction of the piggyBac transposase from lentiviral Gag precursors.

Yujia Cai, Rasmus O Bak, Louise Bechmann Krogh, Nicklas H Staunstrup, Brian Moldt, Thomas J Corydon, Lisbeth Dahl Schrøder, Jacob Giehm Mikkelsen

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

28 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
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  12. 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
  13. Article
  14. A Novel AAV-mediated Gene Delivery System Corrects CFTR Function in Pigs.American journal of respiratory cell and molecular biology · 2019
    Article
  15. Article
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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

8 authors at 3 institutions in 2 countries.

Yujia CaiDepartment of Biomedicine, Aarhus University, DK-8000 Aarhus C, Denmark and Department of Immunology and Microbial Science and IAVI Neutralizing Antibody Center, The Scripps Research Institute, La Jolla, CA 92037, USA.
Rasmus O Bak
Louise Bechmann Krogh
Nicklas H Staunstrup
Brian Moldt
Thomas J Corydon
Lisbeth Dahl Schrøder
Jacob Giehm Mikkelsen
Aarhus University · DKScripps Research Institute · USInternational AIDS Vaccine Initiative · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

DNA transposon-based vectors have emerged as gene vehicles with a wide biomedical and therapeutic potential. So far, genomic insertion of such vectors has relied on the co-delivery of genetic material encoding the gene-inserting transposase protein, raising concerns related to persistent expression, insertional mutagenesis and cytotoxicity. This report describes potent DNA transposition achieved by direct delivery of transposase protein. By adapting integrase-deficient lentiviral particles (LPs) as carriers of the hyperactive piggyBac transposase protein (hyPBase), we demonstrate rates of DNA transposition that are comparable with the efficiency of a conventional plasmid-based strategy. Embedded in the Gag polypeptide, hyPBase is robustly incorporated into LPs and liberated from the viral proteins by the viral protease during particle maturation. We demonstrate lentiviral co-delivery of the transposase protein and vector RNA carrying the transposon sequence, allowing robust DNA transposition in a variety of cell types. Importantly, this novel delivery method facilitates a balanced cellular uptake of hyPBase, as shown by confocal microscopy, and allows high-efficiency production of clones harboring a single transposon insertion. Our findings establish engineered LPs as a new tool for transposase delivery. We believe that protein transduction methods will increase applicability and safety of DNA transposon-based vector technologies.

Indexed as

Genetic VectorsAnimalsCell LineCells, CulturedGene Products, gagHumansLentivirusProtein PrecursorsProteinsTransposasesVirionGene Products, gagProtein PrecursorsProteinsTransposases

Identifiers

PMID24270790
PMCPMC3936723
OpenAlexW2101533698

What OpenQuestion holds

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LicenceCC BY-NC
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.