Evidence map›Paper›PMID 25329884›Full record

ArticlePLoS pathogens2014

Expression profiling during arabidopsis/downy mildew interaction reveals a highly-expressed effector that attenuates responses to salicylic acid.

Shuta Asai, Ghanasyam Rallapalli, Sophie J M Piquerez, Marie-Cécile Caillaud, Oliver J Furzer, Naveed Ishaque, Lennart Wirthmueller, Georgina Fabro, Ken Shirasu, Jonathan D G Jones

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
13.5field-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

50 citing papers in PubMed, 101 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. GIGANTEA regulatesPlant signaling & behavior · 2022
    Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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

10 authors at 3 institutions in 2 countries.

Shuta AsaiThe Sainsbury Laboratory, Norwich Research Park, Norwich, United Kingdom; Center for Sustainable Resource Science, RIKEN, Tsurumi, Yokohama, Kanagawa, Japan.
Ghanasyam RallapalliThe Sainsbury Laboratory, Norwich Research Park, Norwich, United Kingdom.
Sophie J M PiquerezThe Sainsbury Laboratory, Norwich Research Park, Norwich, United Kingdom.
Marie-Cécile CaillaudThe Sainsbury Laboratory, Norwich Research Park, Norwich, United Kingdom.
Oliver J FurzerThe Sainsbury Laboratory, Norwich Research Park, Norwich, United Kingdom.
Naveed IshaqueThe Sainsbury Laboratory, Norwich Research Park, Norwich, United Kingdom.
Lennart WirthmuellerThe Sainsbury Laboratory, Norwich Research Park, Norwich, United Kingdom; John Innes Centre, Norwich Research Park, Norwich, United Kingdom.
Georgina FabroThe Sainsbury Laboratory, Norwich Research Park, Norwich, United Kingdom.
Ken ShirasuCenter for Sustainable Resource Science, RIKEN, Tsurumi, Yokohama, Kanagawa, Japan.
Jonathan D G JonesThe Sainsbury Laboratory, Norwich Research Park, Norwich, United Kingdom.
Norwich Research Park · GBSainsbury Laboratory · GBRIKEN Center for Sustainable Resource Science · JP

Funding

Biotechnology and Biological Sciences Research Council BB/K009176/1
6 · The paper itself

Abstract

Plants have evolved strong innate immunity mechanisms, but successful pathogens evade or suppress plant immunity via effectors delivered into the plant cell. Hyaloperonospora arabidopsidis (Hpa) causes downy mildew on Arabidopsis thaliana, and a genome sequence is available for isolate Emoy2. Here, we exploit the availability of genome sequences for Hpa and Arabidopsis to measure gene-expression changes in both Hpa and Arabidopsis simultaneously during infection. Using a high-throughput cDNA tag sequencing method, we reveal expression patterns of Hpa predicted effectors and Arabidopsis genes in compatible and incompatible interactions, and promoter elements associated with Hpa genes expressed during infection. By resequencing Hpa isolate Waco9, we found it evades Arabidopsis resistance gene RPP1 through deletion of the cognate recognized effector ATR1. Arabidopsis salicylic acid (SA)-responsive genes including PR1 were activated not only at early time points in the incompatible interaction but also at late time points in the compatible interaction. By histochemical analysis, we found that Hpa suppresses SA-inducible PR1 expression, specifically in the haustoriated cells into which host-translocated effectors are delivered, but not in non-haustoriated adjacent cells. Finally, we found a highly-expressed Hpa effector candidate that suppresses responsiveness to SA. As this approach can be easily applied to host-pathogen interactions for which both host and pathogen genome sequences are available, this work opens the door towards transcriptome studies in infection biology that should help unravel pathogen infection strategies and the mechanisms by which host defense responses are overcome.

Indexed as

ArabidopsisArabidopsis ProteinsBase SequenceGene Expression Regulation, PlantHost-Pathogen InteractionsOomycetesPlant DiseasesPlant ImmunitySalicylic AcidArabidopsis ProteinsSalicylic Acid

Identifiers

PMID25329884
PMCPMC4199768
OpenAlexW2137525518

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.