Evidence map›Paper›PMID 39450910›Full record

ArticlePlant, cell & environment2025

Scots Pines With Tolerance to Melampsora pinitorqua and Diplodia sapinea Show Distinct Metabolic Profiles.

Matilda Stein Åslund, Michael Reichelt, Ke Zhang, Carles Castaño, Jan Stenlid, Jonathan Gershenzon, Malin Elfstrand

Abstract read
In one paragraph

Article in Plant, cell & environment, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

7 authors.

Matilda Stein ÅslundDepartment of Forest Mycology and Plant Pathology, Swedish University of Agricultural Sciences, Uppsala, Sweden.ORCID http://orcid.org/0009-0005-0061-2722
Michael ReicheltMax Planck Institute for Chemical Ecology, Jena, Germany.
Ke ZhangDepartment of Forest Mycology and Plant Pathology, Swedish University of Agricultural Sciences, Uppsala, Sweden.
Carles CastañoDepartment of Forest Mycology and Plant Pathology, Swedish University of Agricultural Sciences, Uppsala, Sweden.
Jan StenlidDepartment of Forest Mycology and Plant Pathology, Swedish University of Agricultural Sciences, Uppsala, Sweden.
Jonathan GershenzonMax Planck Institute for Chemical Ecology, Jena, Germany.
Malin ElfstrandDepartment of Forest Mycology and Plant Pathology, Swedish University of Agricultural Sciences, Uppsala, Sweden.ORCID http://orcid.org/0000-0002-0214-5284

Funding

This work has been supported by the SLU Forest Damage Centre, Brattåsstiftelsen and Carl Trygger's Foundation.
6 · The paper itself

Abstract

Diplodia sapinea causes Diplodia tip blight (DTB) and is recognised as an opportunistic necrotrophic pathogen affecting conifers. While DTB is associated with abiotic stress, the impact of biotic stress in the host on D. sapinea's lifestyle shift is unknown. Observed co-occurrences of D. sapinea and Melampsora pinitorqua, causing pine twisting rust on Scots pine (Pinus sylvestris), instigated an investigation into their interaction with and influence on the defence mechanisms of the host. We hypothesised that M. pinitorqua infections predispose the trees to D. sapinea by stressing the host and altering the shoot metabolites. Pines in a plantation were sampled over time to study pathogen biomass and host metabolites. Symptoms of both pathogens were consistent over years, and the preceding season's symptoms affected the metabolic profiles pre-infection and M. pinitorqua's proliferation. Symptoms of M. pinitorqua altered shoot metabolites more than fungal biomass, with co-symptomatic trees exhibiting elevated M. pinitorqua biomass. Specific phenolic compounds had a strong positive association with the shoot symptom × D. sapinea interaction. D. sapinea's biomass presymptoms was independent of previous disease symptoms and infection by M. pinitorqua. Some trees showed disease tolerance, with delayed rust infections and minimal DTB symptoms. Further investigations on this trait are needed.

Indexed as

BasidiomycotaMetabolomePinus sylvestrisPlant DiseasesBiomassHost-Pathogen InteractionsPlant Shootschemical defenceDiplodia tip blightdisease toleranceMelampsora populneapine twisting rustPinus sylvestrisSphaeropsis sapinea

Identifiers

PMID39450910
PMCPMC11695801

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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.