Evidence map›Paper›PMID 28973025›Full record

ArticlePloS one2017

In roots of Arabidopsis thaliana, the damage-associated molecular pattern AtPep1 is a stronger elicitor of immune signalling than flg22 or the chitin heptamer.

Lorenzo Poncini, Ines Wyrsch, Valérie Dénervaud Tendon, Thomas Vorley, Thomas Boller, Niko Geldner, Jean-Pierre Métraux, Silke Lehmann

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
17.2field-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

51 citing papers in PubMed, 107 citations in OpenAlex.

  1. Overexpression ofPlant signaling & behavior · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Spatial organization of plant defense at the infection front.bioRxiv : the preprint server for biology · 2026
    Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. A Novel Cysteine Protease fromPlants (Basel, Switzerland) · 2025
    Article
  11. CaEMBO reports · 2025
    Article
  12. International journal of molecular sciences · 2025
    Article
  13. Below-ground tissues ofmicroPublication biology · 2025
    Article
  14. Article
  15. Article
  16. Article
  17. The Truncated Peptide AtPEP1Antioxidants (Basel, Switzerland) · 2024
    Article
  18. Article
  19. Review
  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

8 authors at 3 institutions in 1 country.

Lorenzo PonciniDepartment of Biology, University of Fribourg, Fribourg, Switzerland.
Ines WyrschDepartment of Environmental Sciences, University of Basel, Basel, Switzerland.
Valérie Dénervaud TendonDepartment of Plant Molecular Biology, University of Lausanne, Lausanne, Switzerland.
Thomas VorleyDepartment of Biology, University of Fribourg, Fribourg, Switzerland.
Thomas BollerDepartment of Environmental Sciences, University of Basel, Basel, Switzerland.
Niko GeldnerDepartment of Plant Molecular Biology, University of Lausanne, Lausanne, Switzerland.
Jean-Pierre MétrauxDepartment of Biology, University of Fribourg, Fribourg, Switzerland.
Silke LehmannDepartment of Biology, University of Fribourg, Fribourg, Switzerland.ORCID http://orcid.org/0000-0001-6838-7422
University of Fribourg · CHUniversity of Basel · CHUniversity of Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plants interpret their immediate environment through perception of small molecules. Microbe-associated molecular patterns (MAMPs) such as flagellin and chitin are likely to be more abundant in the rhizosphere than plant-derived damage-associated molecular patterns (DAMPs). We investigated how the Arabidopsis thaliana root interprets MAMPs and DAMPs as danger signals. We monitored root development during exposure to increasing concentrations of the MAMPs flg22 and the chitin heptamer as well as of the DAMP AtPep1. The tissue-specific expression of defence-related genes in roots was analysed using a toolkit of promoter::YFPN lines reporting jasmonic acid (JA)-, salicylic acid (SA)-, ethylene (ET)- and reactive oxygen species (ROS)- dependent signalling. Finally, marker responses were analysed during invasion by the root pathogen Fusarium oxysporum. The DAMP AtPep1 triggered a stronger activation of the defence markers compared to flg22 and the chitin heptamer. In contrast to the tested MAMPs, AtPep1 induced SA- and JA-signalling markers in the root and caused a severe inhibition of root growth. Fungal attack resulted in a strong activation of defence genes in tissues close to the invading fungal hyphae. The results collectively suggest that AtPep1 presents a stronger danger signal to the Arabidopsis root than the MAMPs flg22 and chitin heptamer.

Indexed as

Arabidopsis ProteinsChitinCyclopentanesEthylenesFlagellinGene Expression Regulation, PlantOxylipinsPlant RootsReactive Oxygen SpeciesSalicylic AcidSignal TransductionTrans-ActivatorsArabidopsis ProteinsAt5g64900 protein, ArabidopsisChitinCyclopentanesethyleneEthylenesFlagellinjasmonic acidOxylipinsReactive Oxygen SpeciesSalicylic AcidTrans-Activators

Identifiers

PMID28973025
PMCPMC5626561
OpenAlexW2762036550

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.