Evidence map›Paper›PMID 22408077›Full record

ArticleThe Plant cell2012

A microRNA superfamily regulates nucleotide binding site-leucine-rich repeats and other mRNAs.

Padubidri V Shivaprasad, Ho-Ming Chen, Kanu Patel, Donna M Bond, Bruno A C M Santos, David C Baulcombe

Erratum issuedAbstract read
In one paragraph

Article in The Plant cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 369 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
369citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

369 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Small RNA mobility and plant virus diseases.Journal of experimental botany · 2026
    Review
  11. Review
  12. Review
  13. Article
  14. miRNA-Mediated Regulation ofInternational journal of molecular sciences · 2025
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Epigenetics in the modern era of crop improvements.Science China. Life sciences · 2025
    Review
  20. Article

309 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Padubidri V ShivaprasadDepartment of Plant Sciences, University of Cambridge, Cambridge CB2 3EA, United Kingdom.
Ho-Ming Chen
Kanu Patel
Donna M Bond
Bruno A C M Santos
David C Baulcombe

Funding

Biotechnology and Biological Sciences Research Council BB/E006981/1Biotechnology and Biological Sciences Research Council BB/E006981/2European Research Council 233325
6 · The paper itself

Abstract

Analysis of tomato (Solanum lycopersicum) small RNA data sets revealed the presence of a regulatory cascade affecting disease resistance. The initiators of the cascade are microRNA members of an unusually diverse superfamily in which miR482 and miR2118 are prominent members. Members of this superfamily are variable in sequence and abundance in different species, but all variants target the coding sequence for the P-loop motif in the mRNA sequences for disease resistance proteins with nucleotide binding site (NBS) and leucine-rich repeat (LRR) motifs. We confirm, using transient expression in Nicotiana benthamiana, that miR482 targets mRNAs for NBS-LRR disease resistance proteins with coiled-coil domains at their N terminus. The targeting causes mRNA decay and production of secondary siRNAs in a manner that depends on RNA-dependent RNA polymerase 6. At least one of these secondary siRNAs targets other mRNAs of a defense-related protein. The miR482-mediated silencing cascade is suppressed in plants infected with viruses or bacteria so that expression of mRNAs with miR482 or secondary siRNA target sequences is increased. We propose that this process allows pathogen-inducible expression of NBS-LRR proteins and that it contributes to a novel layer of defense against pathogen attack.

Indexed as

Gene SilencingBase SequenceBinding SitesDisease ResistanceLeucine-Rich Repeat ProteinsMicroRNAsMultigene FamilyPlant DiseasesProteinsRNA, PlantRNA, Small InterferingRNA StabilitySolanum lycopersicumLeucine-Rich Repeat ProteinsMicroRNAsProteinsRNA, PlantRNA, Small Interfering

Identifiers

PMID22408077
PMCPMC3336131

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.