Evidence map›Paper›PMID 19112492›Full record

ArticlePLoS pathogens2008

Regulated nuclear trafficking of rpL10A mediated by NIK1 represents a defense strategy of plant cells against virus.

Claudine M Carvalho, Anésia A Santos, Silvana R Pires, Carolina S Rocha, Daniela I Saraiva, João Paulo B Machado, Eliciane C Mattos, Luciano G Fietto, Elizabeth P B Fontes

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
5.6field-weighted citation impact, top 5% 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

79 citing papers in PubMed, 140 citations in OpenAlex.

  1. Review
  2. Article
  3. A TIR-NLR gene from Arabidopsis Pla-1 confers resistance to geminivirus infection.The Plant journal : for cell and molecular biology · 2025
    Article
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  7. Review
  8. Review
  9. Article
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  13. Review
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  15. Ribosome Specialization in Protozoa Parasites.International journal of molecular sciences · 2023
    Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. Article

19 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

9 authors at 1 institution in 1 country.

Claudine M CarvalhoDepartamento de Bioquímica e Biologia Molecular, BIOAGRO, Universidade Federal de Viçosa, Viçosa, MG, Brazil.
Anésia A Santos
Silvana R Pires
Carolina S Rocha
Daniela I Saraiva
João Paulo B Machado
Eliciane C Mattos
Luciano G Fietto
Elizabeth P B Fontes
Universidade Federal de Viçosa · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The NSP-interacting kinase (NIK) receptor-mediated defense pathway has been identified recently as a virulence target of the geminivirus nuclear shuttle protein (NSP). However, the NIK1-NSP interaction does not fit into the elicitor-receptor model of resistance, and hence the molecular mechanism that links this antiviral response to receptor activation remains obscure. Here, we identified a ribosomal protein, rpL10A, as a specific partner and substrate of NIK1 that functions as an immediate downstream effector of NIK1-mediated response. Phosphorylation of cytosolic rpL10A by NIK1 redirects the protein to the nucleus where it may act to modulate viral infection. While ectopic expression of normal NIK1 or a hyperactive NIK1 mutant promotes the accumulation of phosphorylated rpL10A within the nuclei, an inactive NIK1 mutant fails to redirect the protein to the nuclei of co-transfected cells. Likewise, a mutant rpL10A defective for NIK1 phosphorylation is not redirected to the nucleus. Furthermore, loss of rpL10A function enhances susceptibility to geminivirus infection, resembling the phenotype of nik1 null alleles. We also provide evidence that geminivirus infection directly interferes with NIK1-mediated nuclear relocalization of rpL10A as a counterdefensive measure. However, the NIK1-mediated defense signaling neither activates RNA silencing nor promotes a hypersensitive response but inhibits plant growth and development. Although the virulence function of the particular geminivirus NSP studied here overcomes this layer of defense in Arabidopsis, the NIK1-mediated signaling response may be involved in restricting the host range of other viruses.

Indexed as

Arabidopsis ProteinsBegomovirusCell NucleusCells, CulturedCytosolGeminiviridaeImmunity, InnateModels, BiologicalNuclear ProteinsPhosphorylationPlant DiseasesPlant ProteinsPlants, Genetically ModifiedPlant VirusesProtein BindingProtein Serine-Threonine KinasesArabidopsis ProteinsNIK1 protein, ArabidopsisNuclear ProteinsPlant ProteinsProtein Serine-Threonine Kinasesribosomal protein L10, ArabidopsisRibosomal ProteinsRPL10A protein, Arabidopsis

Identifiers

PMID19112492
PMCPMC2597721
OpenAlexW2064432179

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.