Evidence map›Paper›PMID 31695035›Full record

ArticleNature communications2019

A combination of chitooligosaccharide and lipochitooligosaccharide recognition promotes arbuscular mycorrhizal associations in Medicago truncatula.

Feng Feng, Jongho Sun, Guru V Radhakrishnan, Tak Lee, Zoltán Bozsóki, Sébastien Fort, Aleksander Gavrin, Kira Gysel, Mikkel B Thygesen, Kasper Røjkjær Andersen and 3 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed
24.7field-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

91 citing papers in PubMed, 221 citations in OpenAlex.

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  17. IMA fungus · 2026
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31 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

13 authors at 5 institutions in 3 countries.

Feng FengSainsbury Laboratory, University of Cambridge, 47 Bateman Street, Cambridge, CB2 1LR, UK.ORCID http://orcid.org/0000-0003-1382-305X
Jongho SunSainsbury Laboratory, University of Cambridge, 47 Bateman Street, Cambridge, CB2 1LR, UK.
Guru V RadhakrishnanDepartment of Cell and Developmental Biology, John Innes Centre, Norwich, NR4 7UH, UK.ORCID http://orcid.org/0000-0003-0381-8804
Tak LeeSainsbury Laboratory, University of Cambridge, 47 Bateman Street, Cambridge, CB2 1LR, UK.ORCID http://orcid.org/0000-0001-7008-7605
Zoltán BozsókiDepartment of Molecular Biology and Genetics, Aarhus University, Aarhus, 8000 C, Denmark.
Sébastien FortUniversité de Grenoble Alpes, CNRS, CERMAV, 38000, Grenoble, France.ORCID http://orcid.org/0000-0002-6133-9900
Aleksander GavrinSainsbury Laboratory, University of Cambridge, 47 Bateman Street, Cambridge, CB2 1LR, UK.ORCID http://orcid.org/0000-0003-0179-8491
Kira GyselDepartment of Molecular Biology and Genetics, Aarhus University, Aarhus, 8000 C, Denmark.ORCID http://orcid.org/0000-0003-4245-9998
Mikkel B ThygesenDepartment of Chemistry, University of Copenhagen, Frederiksberg, 1871 C, Denmark.ORCID http://orcid.org/0000-0002-0158-2802
Kasper Røjkjær AndersenDepartment of Molecular Biology and Genetics, Aarhus University, Aarhus, 8000 C, Denmark.ORCID http://orcid.org/0000-0002-4415-8067
Simona RadutoiuDepartment of Molecular Biology and Genetics, Aarhus University, Aarhus, 8000 C, Denmark.
Jens StougaardDepartment of Molecular Biology and Genetics, Aarhus University, Aarhus, 8000 C, Denmark.ORCID http://orcid.org/0000-0002-9312-2685
Giles E D OldroydSainsbury Laboratory, University of Cambridge, 47 Bateman Street, Cambridge, CB2 1LR, UK. gedo2@cam.ac.uk.ORCID http://orcid.org/0000-0002-5245-6355
Aarhus University · DKUniversity of Cambridge · GBCentre National de la Recherche Scientifique · FRJohn Innes Centre · GBUniversity of Copenhagen · DK

Funding

RCUK | Biotechnology and Biological Sciences Research Council (BBSRC) BB/J004553/1RCUK | Biotechnology and Biological Sciences Research Council (BBSRC) BB/K003712/1
6 · The paper itself

Abstract

Plants associate with beneficial arbuscular mycorrhizal fungi facilitating nutrient acquisition. Arbuscular mycorrhizal fungi produce chitooligosaccharides (COs) and lipo-chitooligosaccharides (LCOs), that promote symbiosis signalling with resultant oscillations in nuclear-associated calcium. The activation of symbiosis signalling must be balanced with activation of immunity signalling, which in fungal interactions is promoted by COs resulting from the chitinaceous fungal cell wall. Here we demonstrate that COs ranging from CO4-CO8 can induce symbiosis signalling in Medicago truncatula. CO perception is a function of the receptor-like kinases MtCERK1 and LYR4, that activate both immunity and symbiosis signalling. A combination of LCOs and COs act synergistically to enhance symbiosis signalling and suppress immunity signalling and receptors involved in both CO and LCO perception are necessary for mycorrhizal establishment. We conclude that LCOs, when present in a mix with COs, drive a symbiotic outcome and this mix of signals is essential for arbuscular mycorrhizal establishment.

Indexed as

Cell DeathCell WallChitinChitosanGene Expression Regulation, PlantLipopolysaccharidesMedicago truncatulaMycorrhizaeNicotianaOligosaccharidesPlant ImmunityPlant LeavesPlant ProteinsPlant RootsProtein Serine-Threonine KinasesSignal TransductionChitinchitooctaoseChitosanlipid-linked oligosaccharidesLipopolysaccharidesoligochitosanOligosaccharidesPlant ProteinsProtein Serine-Threonine Kinases

Identifiers

PMID31695035
PMCPMC6834629
OpenAlexW2988770284

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.