Evidence map›Paper›PMID 25703994›Full record

ArticleNature communications2015

Volatile signalling by sesquiterpenes from ectomycorrhizal fungi reprogrammes root architecture.

Franck A Ditengou, Anna Müller, Maaria Rosenkranz, Judith Felten, Hanna Lasok, Maja Miloradovic van Doorn, Valerie Legué, Klaus Palme, Jörg-Peter Schnitzler, Andrea Polle

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 108 papers.

0numbers the graph read from it
0cells of the map it votes in
108citing papers in PubMed
35.2field-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

108 citing papers in PubMed, 296 citations in OpenAlex.

  1. Volatile Organic Compound Profile Changes inJournal of fungi (Basel, Switzerland) · 2026
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  10. Review
  11. Root growth promotion bybioRxiv : the preprint server for biology · 2025
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  19. Genomic Analysis ofJournal of fungi (Basel, Switzerland) · 2025
    Article
  20. Article

48 more citing papers are in PubMed but not listed here.

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 5 institutions in 3 countries.

Franck A DitengouInstitute of Biology II, Faculty of Biology, Albert-Ludwigs-University of Freiburg, Schänzlestrasse 1, D-79104 Freiburg, Germany.
Anna MüllerForest Botany and Tree Physiology, Georg-August Universität Göttingen, Büsgenweg 2, D-37077 Göttingen, Germany.
Maaria RosenkranzResearch Unit Environmental Simulation, Institute of Biochemical Plant Pathology, Helmholtz Zentrum München-German Research Center for Environmental Health (GmbH), Ingolstädter Landstrasse 1, D-85764 Neuherberg, Germany.
Judith FeltenUmeå Plant Science Center, Department for Forest Genetics and Plant Physiology, Swedish University of Agricultural Sciences, SE-901 83 Umeå, Sweden.ORCID 000000020444822X
Hanna LasokInstitute of Biology II, Faculty of Biology, Albert-Ludwigs-University of Freiburg, Schänzlestrasse 1, D-79104 Freiburg, Germany.
Maja Miloradovic van DoornResearch Unit Environmental Simulation, Institute of Biochemical Plant Pathology, Helmholtz Zentrum München-German Research Center for Environmental Health (GmbH), Ingolstädter Landstrasse 1, D-85764 Neuherberg, Germany.
Valerie LeguéINRA and Lorraine University, UMR 1136, Interactions Arbres/Micro-organismes, Centre INRA de Nancy, 54280 Champenoux, France.
Klaus Palme1] Institute of Biology II, Faculty of Biology, Albert-Ludwigs-University of Freiburg, Schänzlestrasse 1, D-79104 Freiburg, Germany [2] BIOSS Centre of Biological Systems Analysis, Albert-Ludwigs-University of Freiburg, Habsburgerstrasse 49, D-79104 Freiburg, Germany [3] Freiburg Institute of Advanced Sciences (FRIAS), Albert-Ludwigs-University of Freiburg, Albertstrasse 19, D-79104 Freiburg, Germany [4] Centre for Biological Signalling Studies (BIOSS), Albert-Ludwigs-University of Freiburg, Schänzlestrasse 18, D-79104 Freiburg, Germany.
Jörg-Peter SchnitzlerResearch Unit Environmental Simulation, Institute of Biochemical Plant Pathology, Helmholtz Zentrum München-German Research Center for Environmental Health (GmbH), Ingolstädter Landstrasse 1, D-85764 Neuherberg, Germany.
Andrea PolleForest Botany and Tree Physiology, Georg-August Universität Göttingen, Büsgenweg 2, D-37077 Göttingen, Germany.
Helmholtz Zentrum München · DEUniversity of Freiburg · DEUniversity of Göttingen · DEInteractions Arbres-Microorganismes · FRSwedish University of Agricultural Sciences · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The mutualistic association of roots with ectomycorrhizal fungi promotes plant health and is a hallmark of boreal and temperate forests worldwide. In the pre-colonization phase, before direct contact, lateral root (LR) production is massively stimulated, yet little is known about the signals exchanged during this step. Here, we identify sesquiterpenes (SQTs) as biologically active agents emitted by Laccaria bicolor while interacting with Populus or Arabidopsis. We show that inhibition of fungal SQT production by lovastatin strongly reduces LR proliferation and that (-)-thujopsene, a low-abundance SQT, is sufficient to stimulate LR formation in the absence of the fungus. Further, we show that the ectomycorrhizal ascomycote, Cenococcum geophilum, which cannot synthesize SQTs, does not promote LRs. We propose that the LR-promoting SQT signal creates a win-win situation by enhancing the root surface area for plant nutrient uptake and by improving fungal access to plant-derived carbon via root exudates.

Indexed as

SesquiterpenesArabidopsisAscomycotaIndoleacetic AcidsLaccariaMycorrhizaePlant RootsPopulusSuperoxidesSymbiosisVolatile Organic CompoundsIndoleacetic AcidsSesquiterpenesSuperoxidesVolatile Organic Compounds

Identifiers

PMID25703994
PMCPMC4346619
OpenAlexW1999637729

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.