Evidence map›Paper›PMID 11149937›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2001

An Agrobacterium VirE2 channel for transferred-DNA transport into plant cells.

F Dumas, M Duckely, P Pelczar, P Van Gelder, B Hohn

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2001. 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
11.4field-weighted citation impact, top 1% 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, 86 citations in OpenAlex.

  1. Article
  2. Beyond a few bases: methods for large DNA insertion and gene targeting in plants.The Plant journal : for cell and molecular biology · 2025
    Review
  3. Article
  4. Pathways of DNA Transfer to Plants fromAnnual review of phytopathology · 2019
    Article
  5. Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  6. Science advances · 2017
    Article
  7. Article
  8. The Agrobacterium Ti Plasmids.Microbiology spectrum · 2014
    Review
  9. Direct visualization of Agrobacterium-delivered VirE2 in recipient cells.The Plant journal : for cell and molecular biology · 2014
    Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Single-stranded DNA plant pathogens in Eilat.Plant molecular biology · 2006
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

F DumasDepartment of Structural Biology, Biozentrum, Klingelbergstrasse 50, CH-4056 Basel, Switzerland; and Friedrich Miescher Institut, P.O. Box 2543, CH-4002 Basel, Switzerland. fabricedumas@yahoo.fr
M Duckely
P Pelczar
P Van Gelder
B Hohn
Friedrich Miescher Institute · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transferred DNA (T-DNA) transfer from Agrobacterium tumefaciens into eukaryotic cells is the only known example of interkingdom DNA transfer. T-DNA is a single-stranded segment of Agrobacterium's tumor-inducing plasmid that enters the plant cell as a complex with the bacterial virulence proteins VirD2 and VirE2. The VirE2 protein is highly induced on contact of A. tumefaciens with a plant host and has been reported to act in late steps of transfer. One of its previously demonstrated functions is binding to the single-stranded (ss) T-DNA and protecting it from degradation. Recent experiments suggest other functions of the protein. A combination of planar lipid bilayer experiments, vesicle swelling assays, and DNA transport experiments demonstrated that VirE2 can insert itself into artificial membranes and form channels. These channels are voltage gated, anion selective, and single-stranded DNA-specific and can facilitate the efficient transport of single-stranded DNA through membranes. These experiments demonstrate a VirE2 function as a transmembrane DNA transporter, which could have applications in gene delivery systems.

Indexed as

Virulence FactorsAgrobacterium tumefaciensAnionsArabidopsisBacterial ProteinsBiological TransportCell Membrane PermeabilityDiffusionDNA, BacterialDNA-Binding ProteinsDNA, Single-StrandedIon Channel GatingIon ChannelsIon TransportLipid BilayersMacromolecular SubstancesAnionsBacterial ProteinsDNA, BacterialDNA-Binding ProteinsDNA, Single-StrandedIon ChannelsLipid BilayersMacromolecular SubstancesMembrane LipidsMembrane ProteinsMolecular ChaperonesNuclear ProteinsPlant ProteinsRecombinant Fusion ProteinsVirulence Factors

Identifiers

PMID11149937
PMCPMC14613
OpenAlexW2129314344

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.