Evidence map›Paper›PMID 20133785›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

Arabidopsis synaptotagmin SYTA regulates endocytosis and virus movement protein cell-to-cell transport.

Jennifer D Lewis, Sondra G Lazarowitz

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 117 papers.

0numbers the graph read from it
0cells of the map it votes in
117citing papers in PubMed
20.7field-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

117 citing papers in PubMed, 235 citations in OpenAlex.

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  9. Concerted transport and phosphorylation of diacylglycerol at ER-PM contact sites regulate phospholipid dynamics during stress.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  10. Silencing of Putative Plasmodesmata-Associated GenesPlants (Basel, Switzerland) · 2025
    Article
  11. Review
  12. Cellular Partners of Tobamoviral Movement Proteins.International journal of molecular sciences · 2025
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Host Factors GenesPlants (Basel, Switzerland) · 2023
    Article

57 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

2 authors at 1 institution in 1 country.

Jennifer D LewisDepartment of Plant Pathology and Plant-Microbe Biology, Cornell University, Ithaca, NY 14853, USA.
Sondra G Lazarowitz
Cornell University · US

Funding

Synaptotagmin function in virus movement and plant developmentR01AI066054 · NIAID · CORNELL UNIVERSITY · PI LAZAROWITZ, SONDRA G · 2007 to 2010
$1.4M
NIAID NIH HHS AI066054NIAID NIH HHS R01 AI066054
6 · The paper itself

Abstract

Synaptotagmins are calcium sensors that regulate synaptic vesicle exo/endocytosis. Thought to be exclusive to animals, they have recently been characterized in plants. We show that Arabidopsis synaptotagmin SYTA regulates endosome recycling and movement protein (MP)-mediated trafficking of plant virus genomes through plasmodesmata. SYTA localizes to endosomes in plant cells and directly binds the distinct Cabbage leaf curl virus (CaLCuV) and Tobacco mosaic virus (TMV) cell-to-cell movement proteins. In a SYTA knockdown line, CaLCuV systemic infection is delayed, and cell-to-cell spread of TMV and CaLCuV movement proteins is inhibited. A dominant-negative SYTA mutant causes depletion of plasma membrane-derived endosomes, produces large intracellular vesicles attached to plasma membrane, and inhibits cell-to-cell trafficking of TMV and CaLCuV movement proteins, when tested in an Agrobacterium-based leaf expression assay. Our studies show that SYTA regulates endocytosis, and suggest that distinct virus movement proteins transport their cargos to plasmodesmata for cell-to-cell spread via an endocytic recycling pathway.

Indexed as

EndocytosisArabidopsisArabidopsis ProteinsBegomovirusBiological TransportCell MembraneEndosomesImmunoblottingMutationPlant LeavesPlants, Genetically ModifiedPlant Viral Movement ProteinsPlant VirusesPlasmodesmataProtein BindingSynaptotagmin IArabidopsis ProteinsAt2g20990 protein, ArabidopsisPlant Viral Movement ProteinsSynaptotagmin ISynaptotagmins

Identifiers

PMID20133785
PMCPMC2823903
OpenAlexW2102721610

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.