Evidence map›Paper›PMID 28103793›Full record

ArticleBMC plant biology2017

Short oligogalacturonides induce pathogen resistance-associated gene expression in Arabidopsis thaliana.

Pär Davidsson, Martin Broberg, Tarja Kariola, Nina Sipari, Minna Pirhonen, E Tapio Palva

Open access · goldAbstract read
In one paragraph

Article in BMC plant biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
15.7field-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

54 citing papers in PubMed, 113 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

6 authors at 2 institutions in 2 countries.

Pär DavidssonDepartment of Biosciences, Division of Genetics, University of Helsinki, Helsinki, Finland.
Martin BrobergSchool of Biological Sciences, Bangor University, Bangor, Wales, UK.
Tarja KariolaDepartment of Biosciences, Division of Genetics, University of Helsinki, Helsinki, Finland.
Nina SipariDepartment of Biosciences, Division of Genetics, University of Helsinki, Helsinki, Finland.
Minna PirhonenDepartment of Agricultural Sciences, University of Helsinki, Helsinki, Finland.
E Tapio PalvaDepartment of Biosciences, Division of Genetics, University of Helsinki, Helsinki, Finland. tapio.palva@helsinki.fi.ORCID 0000-0002-9761-7271
University of Helsinki · FIBangor University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOligogalacturonides (OGs) are important components of damage-associated molecular pattern (DAMP) signaling and influence growth regulation in plants. Recent studies have focused on the impact of long OGs (degree of polymerization (DP) from 10-15), demonstrating the induction of plant defense signaling resulting in enhanced defenses to necrotrophic pathogens. To clarify the role of trimers (trimeric OGs, DP3) in DAMP signaling and their impact on plant growth regulation, we performed a transcriptomic analysis through the RNA sequencing of Arabidopsis thaliana exposed to trimers.

resultsThe transcriptomic data from trimer-treated Arabidopsis seedlings indicate a clear activation of genes involved in defense signaling, phytohormone signaling and a down-regulation of genes involved in processes related to growth regulation and development. This is further accompanied with improved defenses against necrotrophic pathogens triggered by the trimer treatment, indicating that short OGs have a clear impact on plant responses, similar to those described for long OGs.

conclusionsOur results demonstrate that trimers are indeed active elicitors of plant defenses. This is clearly indicated by the up-regulation of genes associated with plant defense signaling, accompanied with improved defenses against necrotrophic pathogens. Moreover, trimers simultaneously trigger a clear down-regulation of genes and gene sets associated with growth and development, leading to stunted seedling growth in Arabidopsis.

Indexed as

ArabidopsisArabidopsis ProteinsBotrytisGene Expression Regulation, PlantOligosaccharidesPlant DiseasesUronic AcidsArabidopsis ProteinsOligosaccharidesUronic AcidsArabidopsis thalianaBotrytis cinereaDefense inductionDisease resistanceGrowth inhibitionOGOligogalacturonidesPectobacterium carotovorumPlant signalingTranscriptomicsTrimers

Identifiers

PMID28103793
PMCPMC5248502
OpenAlexW2572251486

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.