Evidence map›Paper›PMID 39754034›Full record

ArticleBMC plant biology2025

Beneficial mutualistic fungus Suillus luteus provided excellent buffering insurance in Scots pine defense responses under pathogen challenge at transcriptome level.

Zilan Wen, Minna J Manninen, Fred O Asiegbu

Abstract read
In one paragraph

Article in BMC plant biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

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2 · The registry

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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

2 citing papers in PubMed.

  1. Review
  2. Frontiers in microbiology · 2025
    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

3 authors.

Zilan WenForest Pathology Research Lab, Faculty of Agriculture and Forestry, Department of Forest Sciences, University of Helsinki, Helsinki, 00790, Finland.
Minna J ManninenForest Pathology Research Lab, Faculty of Agriculture and Forestry, Department of Forest Sciences, University of Helsinki, Helsinki, 00790, Finland.
Fred O AsiegbuForest Pathology Research Lab, Faculty of Agriculture and Forestry, Department of Forest Sciences, University of Helsinki, Helsinki, 00790, Finland. fred.asiegbu@helsinki.fi.

Funding

Maa- ja MetsätalousministeriÖ 4400T-2002Research Council of Finland 353365
6 · The paper itself

Abstract

backgroundMutualistic mycorrhiza fungi that live in symbiosis with plants facilitates nutrient and water acquisition, improving tree growth and performance. In this study, we evaluated the potential of mutualistic fungal inoculation to improve the growth and disease resistance of Scots pine (Pinus sylvestris L.) against the forest pathogen Heterobasidion annosum.

resultsIn co-inoculation experiment, Scots pine seedlings were pre-inoculated with mutualistic beneficial fungus (Suillus luteus) prior to H. annosum infection. The result revealed that inoculation with beneficial fungus promoted plant root growth. Transcriptome analyses revealed that co-inoculated plants and plants inoculated with beneficial fungus shared some similarities in defense gene responses. However, pathogen infection alone had unique sets of genes encoding pathogenesis-related (PR) proteins, phenylpropanoid pathway/lignin biosynthesis, flavonoid biosynthesis, chalcone/stilbene biosynthesis, ethylene signaling pathway, JA signaling pathway, cell remodeling and growth, transporters, and fungal recognition. On the other hand, beneficial fungus inoculation repressed the expression of PR proteins, and other defense-related genes such as laccases, chalcone/stilbene synthases, terpene synthases, cytochrome P450s. The co-inoculated plants did not equally enhance the induction of PR genes, chalcone/stilbene biosynthesis, however genes related to cell wall growth, water and nutrient transporters, phenylpropanoid/lignin biosynthesis/flavonoid biosynthesis, and hormone signaling were induced.

conclusionS. luteus promoted mutualistic interaction by suppressing plant defense responses. Pre-inoculation of Scots pine seedlings with beneficial fungus S. luteus prior to pathogen challenge promoted primary root growth, as well as had a balancing buffering role in plant defense responses and cell growth at transcriptome level.

Indexed as

BasidiomycotaDisease ResistancePinus sylvestrisPlant DiseasesSymbiosisTranscriptomeGene Expression ProfilingGene Expression Regulation, PlantMycorrhizaeBeneficial and mutualistic fungiCo-inoculationHeterobasidionPlant defense responsePlant growthSuillus

Identifiers

PMID39754034
PMCPMC11697944

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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.