Evidence map›Paper›PMID 21992617›Full record

ArticleHuman gene therapy2012

Hyperactive piggyBac gene transfer in human cells and in vivo.

Joseph E Doherty, Leslie E Huye, Kosuke Yusa, Liqin Zhou, Nancy L Craig, Matthew H Wilson

Open access · greenAbstract read
In one paragraph

Article in Human gene therapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

60 citing papers in PubMed, 101 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Challenges and new technologies in adoptive cell therapy.Journal of hematology & oncology · 2023
    Review
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  9. Electrically regulated cell-based intervention for viral infections.Bioengineering & translational medicine · 2023
    Article
  10. Article
  11. Article
  12. Article
  13. CAR T-Cell Production Using Nonviral Approaches.Journal of immunology research · 2021
    Review
  14. Applications ofStem cells international · 2021
    Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. An efficient Screening System in Yeast to Select a HyperactiveInternational journal of molecular sciences · 2020
    Article
  20. Pharmaceutics · 2020
    Review
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

6 authors at 3 institutions in 2 countries.

Joseph E DohertyMedical Scientist Training Program, Baylor College of Medicine, Houston, TX 77030, USA.
Leslie E Huye
Kosuke Yusa
Liqin Zhou
Nancy L Craig
Matthew H Wilson
Baylor College of Medicine · USMichael E. DeBakey VA Medical Center · USWellcome Sanger Institute · GB

Funding

Tissue ResourceP50CA126752 · NCI · BAYLOR COLLEGE OF MEDICINE · PI MALCOLM K. BRENNER, HELEN E HESLOP · 2007 to 2026
$51.4M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM007330 · NIGMS · BAYLOR COLLEGE OF MEDICINE · PI PLON, SHARON E. · 1985 to 2019
$15.6M
Training In Cell and Gene TherapyT32HL092332 · NHLBI · BAYLOR COLLEGE OF MEDICINE · PI MALCOLM K. BRENNER, Bruno Di Stefano · 2008 to 2026
$6.9M
Training in Cell and Gene TherapyT32DK064717 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI HESLOP, HELEN E · 2003 to 2007
$880k
NCI NIH HHS P50 CA126752NHLBI NIH HHS T32 HL092332NIDDK NIH HHS T32DK064717NIGMS NIH HHS T32GM007330
6 · The paper itself

Abstract

We characterized a recently developed hyperactive piggyBac (pB) transposase enzyme [containing seven mutations (7pB)] for gene transfer in human cells in vitro and to somatic cells in mice in vivo. Despite a protein level expression similar to that of native pB, 7pB significantly increased the gene transfer efficiency of a neomycin resistance cassette transposon in both HEK293 and HeLa cultured human cells. Native pB and SB100X, the most active transposase of the Sleeping Beauty transposon system, exhibited similar transposition efficiency in cultured human cell lines. When delivered to primary human T cells ex vivo, 7pB increased gene delivery two- to threefold compared with piggyBac and SB100X. The activity of hyperactive 7pB transposase was not affected by the addition of a 24-kDa N-terminal tag, whereas SB100X manifested a 50% reduction in transposition. Hyperactive 7pB was compared with native pB and SB100X in vivo in mice using hydrodynamic tail-vein injection of a limiting dose of transposase DNA combined with luciferase reporter transposons. We followed transgene expression for up to 6 months and observed approximately 10-fold greater long-term gene expression in mice injected with a codon-optimized version of 7pB compared with mice injected with native pB or SB100X. We conclude that hyperactive piggyBac elements can increase gene transfer in human cells and in vivo and should enable improved gene delivery using the piggyBac transposon system in a variety of cell and gene-therapy applications.

Indexed as

AnimalsDNA Transposable ElementsFemaleGenetic VectorsGene Transfer TechniquesHEK293 CellsHeLa CellsHumansMiceTransposasesDNA Transposable ElementsTransposases

Identifiers

PMID21992617
PMCPMC3300075
OpenAlexW2009448271

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.