Evidence map›Paper›PMID 41813826›Full record

ArticleNature plants2026

Cross-kingdom RNA interference promotes arbuscular mycorrhiza development.

Annika Usländer, Manisha V Haag, An-Po Cheng, Bernhard Lederer, Jin Yan Khoo, Florian Dunker, Ivan F Acosta, Arne Weiberg, Caroline Gutjahr

Abstract read
In one paragraph

Article in Nature plants, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Review
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  3. Article
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  6. Epic flora.Nature plants · 2026
    Article
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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

9 authors.

Annika Usländer *Max-Planck-Institute of Molecular Plant Physiology, Potsdam-Golm, Germany.ORCID http://orcid.org/0000-0001-7283-4061
Manisha V Haag *Max-Planck-Institute of Molecular Plant Physiology, Potsdam-Golm, Germany.ORCID http://orcid.org/0009-0009-0221-1454
An-Po Cheng *Max-Planck-Institute of Molecular Plant Physiology, Potsdam-Golm, Germany.ORCID http://orcid.org/0009-0004-3337-7178
Bernhard LedererMax-Planck-Institute of Molecular Plant Physiology, Potsdam-Golm, Germany.
Jin Yan KhooFaculty of Biology, Genetics, University of Munich, Martinsried, Germany.ORCID http://orcid.org/0009-0001-5317-9927
Florian DunkerFaculty of Biology, Genetics, University of Munich, Martinsried, Germany.ORCID http://orcid.org/0000-0003-1586-412X
Ivan F AcostaMax-Planck-Institute of Molecular Plant Physiology, Potsdam-Golm, Germany.ORCID http://orcid.org/0000-0001-7080-3384
Arne WeibergFaculty of Biology, Genetics, University of Munich, Martinsried, Germany. arne.weiberg@uni-hamburg.de.ORCID http://orcid.org/0000-0003-4300-4864
Caroline GutjahrMax-Planck-Institute of Molecular Plant Physiology, Potsdam-Golm, Germany. gutjahr@mpimp-golm.mpg.de.ORCID http://orcid.org/0000-0001-6163-745X

Funding

Deutsche Forschungsgemeinschaft (German Research Foundation) 170483403Deutsche Forschungsgemeinschaft (German Research Foundation) 433194101
6 · The paper itself

Abstract

Cross-kingdom RNA interference is an emerging concept in plant-pathogen interactions. Here we provide evidence that cross-kingdom RNA interference also occurs in a beneficial plant symbiosis called arbuscular mycorrhiza. The arbuscular mycorrhizal fungus Rhizophagus irregularis transfers small RNAs into plant cells, promoting the colonization of host roots. This finding establishes inter-organismal RNA communication as a new regulatory mechanism of this ancient and widespread symbiosis.

Indexed as

GlomeromycotaMycorrhizaeRNA InterferenceSymbiosisFungiPlant Roots

Identifiers

PMID41813826
PMCPMC13106029

What OpenQuestion holds

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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.