Evidence map›Paper›PMID 29264953›Full record

ArticleMolecular plant-microbe interactions : MPMI2018

The Agrobacterium F-Box Protein Effector VirF Destabilizes the Arabidopsis GLABROUS1 Enhancer/Binding Protein-Like Transcription Factor VFP4, a Transcriptional Activator of Defense Response Genes.

Elena García-Cano, Hagit Hak, Shimpei Magori, Sondra G Lazarowitz, Vitaly Citovsky

Open access · hybridAbstract read
In one paragraph

Article in Molecular plant-microbe interactions : MPMI, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

15 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Genome-Wide Identification and Expression Profiling ofInternational journal of molecular sciences · 2025
    Article
  4. Review
  5. Article
  6. RNA-Seq Bulked Segregant Analysis of an ExoticInternational journal of molecular sciences · 2024
    Article
  7. Genomic consequences associated with Agrobacterium-mediated transformation of plants.The Plant journal : for cell and molecular biology · 2024
    Review
  8. Genome-Wide Identification and Expression Analysis ofInternational journal of molecular sciences · 2023
    Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. International journal of molecular sciences · 2020
    Article
  14. Biodesign research · 2020
    Review
  15. Pathways of DNA Transfer to Plants fromAnnual review of phytopathology · 2019
    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.

Elena García-Cano1 Department of Biochemistry and Cell Biology, State University of New York, Stony Brook, NY 11794-5215, U.S.A.; and.
Hagit Hak1 Department of Biochemistry and Cell Biology, State University of New York, Stony Brook, NY 11794-5215, U.S.A.; and.
Shimpei Magori1 Department of Biochemistry and Cell Biology, State University of New York, Stony Brook, NY 11794-5215, U.S.A.; and.
Sondra G Lazarowitz1 Department of Biochemistry and Cell Biology, State University of New York, Stony Brook, NY 11794-5215, U.S.A.; and.
Vitaly Citovsky1 Department of Biochemistry and Cell Biology, State University of New York, Stony Brook, NY 11794-5215, U.S.A.; and.
State University of New York · USStony Brook University · US

Funding

TRANSPORT THROUGH PLASMODESMATAR01GM050224 · NIGMS · STATE UNIVERSITY NEW YORK STONY BROOK · PI CITOVSKY, VITALY H · 1994 to 2020
$5.7M
NIGMS NIH HHS R01 GM050224
6 · The paper itself

Abstract

Agrobacterium-mediated genetic transformation not only represents a technology of choice to genetically manipulate plants, but it also serves as a model system to study mechanisms employed by invading pathogens to counter the myriad defenses mounted against them by the host cell. Here, we uncover a new layer of plant defenses that is targeted by A. tumefaciens to facilitate infection. We show that the Agrobacterium F-box effector VirF, which is exported into the host cell, recognizes an Arabidopsis transcription factor VFP4 and targets it for proteasomal degradation. We hypothesize that VFP4 resists Agrobacterium infection and that the bacterium utilizes its VirF effector to degrade VFP4 and thereby mitigate the VFP4-based defense. Indeed, loss-of-function mutations in VFP4 resulted in differential expression of numerous biotic stress-response genes, suggesting that one of the functions of VFP4 is to control a spectrum of plant defenses, including those against Agrobacterium tumefaciens. We identified one such gene, ATL31, known to mediate resistance to bacterial pathogens. ATL31 was transcriptionally repressed in VFP4 loss-of-function plants and activated in VFP4 gain-of-function plants. Gain-of-function lines of VFP4 and ATL31 exhibited recalcitrance to Agrobacterium tumorigenicity, suggesting that A. tumefaciens may utilize the host ubiquitin/proteasome system to destabilize transcriptional regulators of the host disease response machinery.

Indexed as

Agrobacterium tumefaciensAmino Acid SequenceArabidopsisArabidopsis ProteinsBacterial ProteinsBasic-Leucine Zipper Transcription FactorsGene Expression Regulation, BacterialGene Expression Regulation, PlantPhylogenyPlant DiseasesUbiquitin-Protein LigasesVirulence FactorsArabidopsis ProteinsATL31 protein, ArabidopsisBacterial ProteinsBasic-Leucine Zipper Transcription FactorsUbiquitin-Protein LigasesVFP4 protein, ArabidopsisVirulence Factors

Identifiers

PMID29264953
PMCPMC5953515
OpenAlexW2779680102

What OpenQuestion holds

Textmetadata
LicenceTDM
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.