Evidence map›Paper›PMID 26290537›Full record

ArticleThe Plant cell2015

Small RNA Derived from the Virulence Modulating Region of the Potato spindle tuber viroid Silences callose synthase Genes of Tomato Plants.

Charith Raj Adkar-Purushothama, Chantal Brosseau, Tamara Giguère, Teruo Sano, Peter Moffett, Jean-Pierre Perreault

Open access · hybridAbstract read
In one paragraph

Article in The Plant cell, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
22.8field-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

75 citing papers in PubMed, 125 citations in OpenAlex.

  1. Review
  2. Review
  3. Genome-Wide Analysis of Callose Synthase (CALS) Genes in Cabbage (International journal of molecular sciences · 2025
    Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Degradome Analysis of Tomato andInternational journal of molecular sciences · 2021
    Article
  18. Review
  19. Article
  20. An Inside Look into Biological Miniatures: Molecular Mechanisms of Viroids.International journal of molecular sciences · 2021
    Review

15 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

6 authors at 2 institutions in 2 countries.

Charith Raj Adkar-PurushothamaRNA Group/Groupe ARN, Département de Biochimie, Faculté de Médecine des Sciences de la Santé, Pavillon de Recherche Appliquée au Cancer, Université de Sherbrooke, Sherbrooke, Quebec J1E 4K8, Canada.
Chantal BrosseauCentre SÈVE, Département de Biologie, Université de Sherbrooke, Quebec J1K 2R1, Canada.
Tamara GiguèreRNA Group/Groupe ARN, Département de Biochimie, Faculté de Médecine des Sciences de la Santé, Pavillon de Recherche Appliquée au Cancer, Université de Sherbrooke, Sherbrooke, Quebec J1E 4K8, Canada.
Teruo SanoFaculty of Agriculture and Life Science, Hirosaki University, Hirosaki 036-8561, Japan.
Peter MoffettCentre SÈVE, Département de Biologie, Université de Sherbrooke, Quebec J1K 2R1, Canada.
Jean-Pierre PerreaultRNA Group/Groupe ARN, Département de Biochimie, Faculté de Médecine des Sciences de la Santé, Pavillon de Recherche Appliquée au Cancer, Université de Sherbrooke, Sherbrooke, Quebec J1E 4K8, Canada jean-pierre.perreault@usherbrooke.ca.
Université de Sherbrooke · CAHirosaki University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The tomato (Solanum lycopersicum) callose synthase genes CalS11-like and CalS12-like encode proteins that are essential for the formation of callose, a major component of pollen mother cell walls; these enzymes also function in callose formation during pathogen infection. This article describes the targeting of these callose synthase mRNAs by a small RNA derived from the virulence modulating region of two Potato spindle tuber viroid variants. More specifically, viroid infection of tomato plants resulted in the suppression of the target mRNAs up to 1.5-fold, depending on the viroid variant used and the gene targeted. The targeting of these mRNAs by RNA silencing was validated by artificial microRNA experiments in a transient expression system and by RNA ligase-mediated rapid amplification of cDNA ends. Viroid mutants incapable of targeting callose synthase mRNAs failed to induce typical infection phenotypes, whereas a chimeric viroid obtained by swapping the virulence modulating regions of a mild and a severe variant of Potato spindle tuber viroid greatly affected the accumulation of viroids and the severity of disease symptoms. These data provide evidence of the silencing of multiple genes by a single small RNA derived from a viroid.

Indexed as

RNA InterferenceBase SequenceGlucansGlucosyltransferasesHost-Pathogen InteractionsIsoenzymesMicroRNAsMolecular Sequence DataPlant LeavesPlant ProteinsPlant TubersReverse Transcriptase Polymerase Chain ReactionRNA, MessengerRNA, ViralSequence Homology, Nucleic AcidSolanum lycopersicum1,3-beta-glucan synthasecalloseGlucansGlucosyltransferasesIsoenzymesMicroRNAsPlant ProteinsRNA, MessengerRNA, Viral

Identifiers

PMID26290537
PMCPMC4568511
OpenAlexW2146284278

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.