Evidence map›Paper›PMID 10097105›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1999

Import of DNA into mammalian nuclei by proteins originating from a plant pathogenic bacterium.

A Ziemienowicz, D Görlich, E Lanka, B Hohn, L Rossi

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
6.8field-weighted citation impact, top 3% 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

21 citing papers in PubMed, 79 citations in OpenAlex.

  1. Article
  2. Review
  3. Pathways of DNA Transfer to Plants fromAnnual review of phytopathology · 2019
    Article
  4. A Targeted and Stable Polymeric Nanoformulation Enhances Systemic Delivery of mRNA to Tumors.Molecular therapy : the journal of the American Society of Gene Therapy · 2017
    Article
  5. Article
  6. Applying horizontal gene transfer phenomena to enhance non-viral gene therapy.Journal of controlled release : official journal of the Controlled Release Society · 2013
    Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Expression of plant protein phosphatase 2C interferes with nuclear import of the Agrobacterium T-complex protein VirD2.Proceedings of the National Academy of Sciences of the United States of America · 2004
    Article
  16. Review
  17. Article
  18. Kinetics and mechanism of DNA uptake into the cell nucleus.Proceedings of the National Academy of Sciences of the United States of America · 2001
    Article
  19. Genetic transformation of HeLa cells by Agrobacterium.Proceedings of the National Academy of Sciences of the United States of America · 2001
    Article
  20. 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

5 authors at 2 institutions in 1 country.

A ZiemienowiczFriedrich Miescher-Institut, P.O. Box 2543, CH-4002 Basel, Switzerland.
D Görlich
E Lanka
B Hohn
L Rossi
Heidelberg University · DEMax Planck Institute for Molecular Genetics · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Import of DNA into mammalian nuclei is generally inefficient. Therefore, one of the current challenges in human gene therapy is the development of efficient DNA delivery systems. Here we tested whether bacterial proteins could be used to target DNA to mammalian cells. Agrobacterium tumefaciens, a plant pathogen, efficiently transfers DNA as a nucleoprotein complex to plant cells. Agrobacterium-mediated T-DNA transfer to plant cells is the only known example for interkingdom DNA transfer and is widely used for plant transformation. Agrobacterium virulence proteins VirD2 and VirE2 perform important functions in this process. We reconstituted complexes consisting of the bacterial virulence proteins VirD2, VirE2, and single-stranded DNA (ssDNA) in vitro. These complexes were tested for import into HeLa cell nuclei. Import of ssDNA required both VirD2 and VirE2 proteins. A VirD2 mutant lacking its C-terminal nuclear localization signal was deficient in import of the ssDNA-protein complexes into nuclei. Import of VirD2-ssDNA-VirE2 complexes was fast and efficient, and was shown to depended on importin alpha, Ran, and an energy source. We report here that the bacterium-derived and plant-adapted protein-DNA complex, made in vitro, can be efficiently imported into mammalian nuclei following the classical importin-dependent nuclear import pathway. This demonstrates the potential of our approach to enhance gene transfer to animal cells.

Indexed as

Genetic VectorsIon ChannelsVirulence FactorsAgrobacterium tumefaciensAnimalsBacterial ProteinsCell Membrane PermeabilityCell NucleusDNA-Binding ProteinsDNA PrimersDNA, Single-StrandedHeLa CellsHumansMammalsTransfectionBacterial ProteinsDNA-Binding ProteinsDNA PrimersDNA, Single-StrandedIon ChannelsvirE2 protein, AgrobacteriumVirulence Factors

Identifiers

PMID10097105
PMCPMC22362
OpenAlexW1977562425

What OpenQuestion holds

Texttitle and abstract
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.