Evidence map›Paper›PMID 26997489›Full record

ArticlePlant biotechnology journal2016

The knock-down of the expression of MdMLO19 reduces susceptibility to powdery mildew (Podosphaera leucotricha) in apple (Malus domestica).

Stefano Pessina, Dario Angeli, Stefan Martens, Richard G F Visser, Yuling Bai, Francesco Salamini, Riccardo Velasco, Henk J Schouten, Mickael Malnoy

Abstract read
In one paragraph

Article in Plant biotechnology journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
–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

32 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Overexpression of the First Peanut-Susceptible Gene,International journal of molecular sciences · 2023
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  9. Transcription FactorInternational journal of molecular sciences · 2023
    Article
  10. Article
  11. Review
  12. The mPlant biotechnology journal · 2022
    Article
  13. Plant susceptible responses: the underestimated side of plant-pathogen interactions.Biological reviews of the Cambridge Philosophical Society · 2022
    Review
  14. GrapevineBiomolecules · 2022
    Article
  15. Article
  16. Overexpression of the Apple (International journal of molecular sciences · 2021
    Article
  17. Article
  18. Article
  19. Article
  20. Transcriptional regulation ofHorticulture research · 2020
    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

9 authors.

Stefano PessinaResearch and Innovation Center, Fondazione Edmund Mach, San Michele all'Adige, Italy.
Dario AngeliResearch and Innovation Center, Fondazione Edmund Mach, San Michele all'Adige, Italy.
Stefan MartensResearch and Innovation Center, Fondazione Edmund Mach, San Michele all'Adige, Italy.
Richard G F VisserWageningen UR Plant Breeding, Wageningen University and Research Centre, Wageningen, The Netherlands.
Yuling BaiWageningen UR Plant Breeding, Wageningen University and Research Centre, Wageningen, The Netherlands.
Francesco SalaminiResearch and Innovation Center, Fondazione Edmund Mach, San Michele all'Adige, Italy.
Riccardo VelascoResearch and Innovation Center, Fondazione Edmund Mach, San Michele all'Adige, Italy.
Henk J SchoutenWageningen UR Plant Breeding, Wageningen University and Research Centre, Wageningen, The Netherlands.
Mickael MalnoyResearch and Innovation Center, Fondazione Edmund Mach, San Michele all'Adige, Italy. Mickael.malnoy@fmach.it.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Varieties resistant to powdery mildew (PM; caused by Podosphaera leucotricha) are a major component of sustainable apple production. Resistance can be achieved by knocking-out susceptibility S-genes to be singled out among members of the MLO (Mildew Locus O) gene family. Candidates are MLO S-genes of phylogenetic clade V up-regulated upon PM inoculation, such as MdMLO11 and 19 (clade V) and MdMLO18 (clade VII). We report the knock-down through RNA interference of MdMLO11 and 19, as well as the complementation of resistance with MdMLO18 in the Arabidopsis thaliana triple mlo mutant Atmlo2/6/12. The knock-down of MdMLO19 reduced PM disease severity by 75%, whereas the knock-down of MdMLO11, alone or in combination with MdMLO19, did not result in any reduction or additional reduction of susceptibility compared with MdMLO19 alone. The test in A. thaliana excluded a role for MdMLO18 in PM susceptibility. Cell wall appositions (papillae) were present in both PM-resistant and PM-susceptible plants, but were larger in resistant lines. No obvious negative phenotype was observed in plants with mlo genes knocked down. Apparently, MdMLO19 plays the pivotal role in apple PM susceptibility and its knock-down induces a very significant level of resistance.

Indexed as

Gene Expression Regulation, PlantMalusPlant ProteinsAscomycotaDisease ResistanceGene Knockdown TechniquesPhylogenyPlants, Genetically ModifiedRNA InterferencePlant ProteinsArabidopsis thalianaMalus domesticaMLOpowdery mildewRNA interference

Identifiers

PMID26997489
PMCPMC5043462

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Registered trials

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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.