Evidence map›Paper›PMID 26629953›Full record

ArticleVirology2016

The p22 RNA silencing suppressor of the crinivirus Tomato chlorosis virus preferentially binds long dsRNAs preventing them from cleavage.

Yazmín Landeo-Ríos, Jesús Navas-Castillo, Enrique Moriones, M Carmen Cañizares

Abstract read
In one paragraph

Article in Virology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
5.7field-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

16 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. Identification of an RNA silencing suppressor encoded by an Indian citrus ringspot virus.Physiology and molecular biology of plants : an international journal of functional plant biology · 2025
    Article
  4. TaTHI2 interacts with CaPlant biotechnology journal · 2024
    Article
  5. Review
  6. Article
  7. Frontiers in microbiology · 2023
    Article
  8. Evasion of plant immunity by microbial pathogens.Nature reviews. Microbiology · 2022
    Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. 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

4 authors at 1 institution in 1 country.

Yazmín Landeo-RíosInstituto de Hortofruticultura Subtropical y Mediterránea "La Mayora"- Universidad de Málaga-Consejo Superior de Investigaciones Científicas (IHSM-UMA-CSIC), Estación Experimental "La Mayora", 29750 Algarrobo-Costa, Málaga, Spain.
Jesús Navas-CastilloInstituto de Hortofruticultura Subtropical y Mediterránea "La Mayora"- Universidad de Málaga-Consejo Superior de Investigaciones Científicas (IHSM-UMA-CSIC), Estación Experimental "La Mayora", 29750 Algarrobo-Costa, Málaga, Spain.
Enrique MorionesInstituto de Hortofruticultura Subtropical y Mediterránea "La Mayora"- Universidad de Málaga-Consejo Superior de Investigaciones Científicas (IHSM-UMA-CSIC), Estación Experimental "La Mayora", 29750 Algarrobo-Costa, Málaga, Spain.
M Carmen CañizaresInstituto de Hortofruticultura Subtropical y Mediterránea "La Mayora"- Universidad de Málaga-Consejo Superior de Investigaciones Científicas (IHSM-UMA-CSIC), Estación Experimental "La Mayora", 29750 Algarrobo-Costa, Málaga, Spain. Electronic address: carmen.canizares@eelm.csic.es.
Consejo Superior de Investigaciones Científicas · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Viruses encode silencing suppressor proteins to counteract RNA silencing. Because dsRNA plays a key role in silencing, a general silencing suppressor strategy is dsRNA binding. The p22 suppressor of the plant virus Tomato chlorosis virus (ToCV; genus Crinivirus, family Closteroviridae) has been described as having one of the longest lasting local suppressor activities. However, the mechanism of action of p22 has not been characterized. Here, we show that ToCV p22 binds long dsRNAs in vitro, thus interfering with their processing into small RNAs (sRNAs) by an RNase III-type Dicer homolog enzyme. Additionally, we have studied whether a putative zinc finger motif found in p22 has a role in dsRNA binding and suppressor function. The efficient ability of p22 to suppress RNA silencing, triggered by hairpin transcripts transiently expressed in planta, supports the relationship between its ability to bind dsRNA in vitro and its ability to inhibit RNA silencing in vivo.

Indexed as

Immune EvasionRNA InterferenceRNA StabilityCrinivirusDNA Mutational AnalysisNicotianaRNA-Binding ProteinsRNA, Double-StrandedViral ProteinsZinc FingersRNA-Binding ProteinsRNA, Double-StrandedViral ProteinsClosteroviridaeCrinivirusRNA binding proteinRNA silencing suppressorTomato chlorosis virus

Identifiers

PMID26629953
PMCPMC7111720
OpenAlexW2173143483

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.