Evidence map›Paper›PMID 31889050›Full record

ArticleScientific reports2019

A sulfur-containing volatile emitted by potato-associated bacteria confers protection against late blight through direct anti-oomycete activity.

Delphine Chinchilla, Sébastien Bruisson, Silvan Meyer, Daniela Zühlke, Claudia Hirschfeld, Charlotte Joller, Floriane L'Haridon, Laurent Mène-Saffrané, Katharina Riedel, Laure Weisskopf

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
6.1field-weighted citation impact, top 4% 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

15 citing papers in PubMed, 37 citations in OpenAlex.

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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 2 institutions in 2 countries.

Delphine ChinchillaDepartment of Biology, University of Fribourg, Chemin du Musée 10, CH-1700, Fribourg, Switzerland.
Sébastien BruissonDepartment of Biology, University of Fribourg, Chemin du Musée 10, CH-1700, Fribourg, Switzerland.
Silvan MeyerDepartment of Biology, University of Fribourg, Chemin du Musée 10, CH-1700, Fribourg, Switzerland.
Daniela ZühlkeDepartment of Microbial Physiology and Molecular Biology, University of Greifswald, Felix-Hausdorff-Strasse 8, D-17489, Greifswald, Germany.
Claudia HirschfeldDepartment of Microbial Proteomics, University of Greifswald, Felix-Hausdorff-Strasse 8, D-17489, Greifswald, Germany.
Charlotte JollerDepartment of Biology, University of Fribourg, Chemin du Musée 10, CH-1700, Fribourg, Switzerland.
Floriane L'HaridonDepartment of Biology, University of Fribourg, Chemin du Musée 10, CH-1700, Fribourg, Switzerland.
Laurent Mène-SaffranéDepartment of Biology, University of Fribourg, Chemin du Musée 10, CH-1700, Fribourg, Switzerland.
Katharina RiedelDepartment of Microbial Physiology and Molecular Biology, University of Greifswald, Felix-Hausdorff-Strasse 8, D-17489, Greifswald, Germany.
Laure WeisskopfDepartment of Biology, University of Fribourg, Chemin du Musée 10, CH-1700, Fribourg, Switzerland. laure.weisskopf@unifr.ch.
University of Fribourg · CHUniversität Greifswald · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plant diseases are a major cause for yield losses and new strategies to control them without harming the environment are urgently needed. Plant-associated bacteria contribute to their host's health in diverse ways, among which the emission of disease-inhibiting volatile organic compounds (VOCs). We have previously reported that VOCs emitted by potato-associated bacteria caused strong in vitro growth inhibition of the late blight causing agent Phytophthora infestans. This work focuses on sulfur-containing VOCs (sVOCs) and demonstrates the high in planta protective potential of S-methyl methane thiosulfonate (MMTS), which fully prevented late blight disease in potato leaves and plantlets without phytotoxic effects, in contrast to other sVOCs. Short exposure times were sufficient to protect plants against infection. We further showed that MMTS's protective activity was not mediated by the plant immune system but lied in its anti-oomycete activity. Using quantitative proteomics, we determined that different sVOCs caused specific proteome changes in P. infestans, indicating perturbations in sulfur metabolism, protein translation and redox balance. This work brings new perspectives for plant protection against the devastating Irish Famine pathogen, while opening new research avenues on the role of sVOCs in the interaction between plants and their microbiome.

Indexed as

Phytophthora infestansPlant DiseasesPlant LeavesPlant ProteinsSolanum tuberosumSulfurVolatile Organic CompoundsPlant ProteinsSulfurVolatile Organic Compounds

Identifiers

PMID31889050
PMCPMC6937334
OpenAlexW2997243647

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.