Evidence map›Paper›PMID 17344320›Full record

ArticleNucleic acids research2007

Site-directed transposon integration in human cells.

Stephen R Yant, Yong Huang, Bassel Akache, Mark A Kay

Abstract read
In one paragraph

Article in Nucleic acids research, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed
–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

81 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. International journal of molecular sciences · 2023
    Article
  8. Review
  9. Review
  10. Jumping Ahead withViruses · 2021
    Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. Review

21 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

4 authors.

Stephen R YantDepartment of Pediatrics and Genetics, Stanford University School of Medicine, Stanford, CA 94305-5208, USA.
Yong Huang
Bassel Akache
Mark A Kay

Funding

IMPROVED ADENOVIRAL VECTORS FOR HEPATIC GENE THERAPYR01DK049022 · NIDDK · UNIVERSITY OF WASHINGTON · PI KAY, MARK A · 1994 to 2006
$1.9M
NIDDK NIH HHS DK49022NIDDK NIH HHS R01 DK049022
6 · The paper itself

Abstract

The Sleeping Beauty (SB) transposon is a promising gene transfer vector that integrates nonspecifically into host cell genomes. Herein, we attempt to direct transposon integration into predetermined DNA sites by coupling a site-specific DNA-binding domain (DBD) to the SB transposase. We engineered fusion proteins comprised of a hyperactive SB transposase (HSB5) joined via a variable-length linker to either end of the polydactyl zinc-finger protein E2C, which binds a unique sequence on human chromosome 17. Although DBD linkage to the C-terminus of SB abolished activity in a human cell transposition assay, the N-terminal addition of the E2C or Gal4 DBD did not. Molecular analyses indicated that these DBD-SB fusion proteins retained DNA-binding specificity for their respective substrate molecules and were capable of mediating bona fide transposition reactions. We also characterized transposon integrations in the presence of the E2C-SB fusion protein to determine its potential to target predefined DNA sites. Our results indicate that fusion protein-mediated tethering can effectively redirect transposon insertion site selection in human cells, but suggest that stable docking of integration complexes may also partially interfere with the cut-and-paste mechanism. These findings illustrate the feasibility of directed transposon integration and highlight potential means for future development.

Indexed as

DNA Transposable ElementsGene Transfer TechniquesMutagenesis, InsertionalMutagenesis, Site-DirectedBinding SitesCatalysisDNA-Binding ProteinsGenome, HumanHeLa CellsHumansProtein EngineeringProtein Structure, TertiaryRecombinant Fusion ProteinsTransposasesDNA-Binding ProteinsDNA Transposable ElementsRecombinant Fusion Proteinssleeping beauty transposase, humanTransposases

Identifiers

PMID17344320
PMCPMC1874657

What OpenQuestion holds

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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.