Evidence map›Paper›PMID 19965773›Full record

ArticleNucleic acids research2010

Precise targeted integration by a chimaeric transposase zinc-finger fusion protein.

Xiaofeng Feng, Amy L Bednarz, Sean D Colloms

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Gene editing and its applications in biomedicine.Science China. Life sciences · 2022
    Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Retargeting sleeping beauty transposon insertions by engineered zinc finger DNA-binding domains.Molecular therapy : the journal of the American Society of Gene Therapy · 2012
    Article
  13. Article
  14. Article
  15. Article
  16. Moving DNA around: DNA transposition and retroviral integration.Current opinion in structural biology · 2011
    Review
  17. Review
  18. Article
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

3 authors at 1 institution in 2 countries.

Xiaofeng FengFaculty of Biomedical and Life Sciences, University of Glasgow, Bower Building, University Ave, Glasgow G12 8QQ, Scotland, UK.
Amy L Bednarz
Sean D Colloms
University of Glasgow · GB

Funding

Wellcome Trust 057651Wellcome Trust 066001
6 · The paper itself

Abstract

Transposons of the Tc1/mariner family have been used to integrate foreign DNA stably into the genome of a large variety of different cell types and organisms. Integration is at TA dinucleotides located essentially at random throughout the genome, potentially leading to insertional mutagenesis, inappropriate activation of nearby genes, or poor expression of the transgene. Here, we show that fusion of the zinc-finger DNA-binding domain of Zif268 to the C-terminus of ISY100 transposase leads to highly specific integration into TA dinucleotides positioned 6-17 bp to one side of a Zif268 binding site. We show that the specificity of targeting can be changed using Zif268 variants that bind to sequences from the HIV-1 promoter, and demonstrate a bacterial genetic screen that can be used to select for increased levels of targeted transposition. A TA dinucleotide flanked by two Zif268 binding sites was efficiently targeted by our transposase-Zif268 fusion, suggesting the possibility of designer 'Z-transposases' that could deliver transgenic cargoes to chosen genomic locations.

Indexed as

Gene TargetingAnimalsBinding SitesEarly Growth Response Protein 1MicePlasmidsRecombinant Fusion ProteinsTransposasesZinc FingersEarly Growth Response Protein 1Egr1 protein, mouseRecombinant Fusion ProteinsTransposases

Identifiers

PMID19965773
PMCPMC2831304
OpenAlexW2142758876

What OpenQuestion holds

Textmetadata
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.