Evidence map›Paper›PMID 37884816›Full record

ArticleNature microbiology2023

Arbuscular mycorrhizal fungi heterokaryons have two nuclear populations with distinct roles in host-plant interactions.

Jana Sperschneider, Gokalp Yildirir, Yanina S Rizzi, Mathu Malar C, Ariane Mayrand Nicol, Essam Sorwar, Matthew Villeneuve-Laroche, Eric C H Chen, Wataru Iwasaki, Elizabeth K Brauer and 3 more

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Nature microbiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
19.1field-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

23 citing papers in PubMed, 48 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 5 institutions in 4 countries.

Jana Sperschneider *Black Mountain Science and Innovation Park, CSIRO Agriculture and Food, Canberra, Australian Capital Territory, Australia.ORCID 0000-0002-9385-8588
Gokalp Yildirir *Department of Biology, University of Ottawa, Ottawa, Ontario, Canada.
Yanina S RizziPlant Genetics, TUM School of Life Sciences, Technical University of Munich, Freising, Germany.
Mathu Malar CDepartment of Biology, University of Ottawa, Ottawa, Ontario, Canada.
Ariane Mayrand NicolDepartment of Biology, University of Ottawa, Ottawa, Ontario, Canada.ORCID 0000-0002-4149-8832
Essam SorwarDepartment of Biology, University of Ottawa, Ottawa, Ontario, Canada.
Matthew Villeneuve-LarocheDepartment of Biology, University of Ottawa, Ottawa, Ontario, Canada.
Eric C H ChenDepartment of Integrated Biosciences, Graduate School of Frontier Sciences, The University of Tokyo, Tokyo, Japan.ORCID 0000-0001-5367-7259
Wataru IwasakiDepartment of Integrated Biosciences, Graduate School of Frontier Sciences, The University of Tokyo, Tokyo, Japan.
Elizabeth K BrauerDepartment of Biology, University of Ottawa, Ottawa, Ontario, Canada.
Whynn BosnichOttawa Research and Development Centre, Agriculture and Agri-Food Canada, Ottawa, Ontario, Canada.
Caroline GutjahrPlant Genetics, TUM School of Life Sciences, Technical University of Munich, Freising, Germany.ORCID 0000-0001-6163-745X
Nicolas CorradiDepartment of Biology, University of Ottawa, Ottawa, Ontario, Canada. ncorradi@uottawa.ca.
University of Ottawa · CAAgriculture and Agri-Food Canada · CAMax Planck Institute of Molecular Plant Physiology · DEThe University of Tokyo · JPCommonwealth Scientific and Industrial Research Organisation · AU

Funding

European Research Council
6 · The paper itself

Abstract

Arbuscular mycorrhizal fungi (AMF) are prominent root symbionts that can carry thousands of nuclei deriving from two parental strains in a large syncytium. These co-existing genomes can also vary in abundance with changing environmental conditions. Here we assemble the nuclear genomes of all four publicly available AMF heterokaryons using PacBio high-fidelity and Hi-C sequencing. We find that the two co-existing genomes of these strains are phylogenetically related but differ in structure, content and epigenetics. We confirm that AMF heterokaryon genomes vary in relative abundance across conditions and show this can lead to nucleus-specific differences in expression during interactions with plants. Population analyses also reveal signatures of genetic exchange indicative of past events of sexual reproduction in these strains. This work uncovers the origin and contribution of two nuclear genomes in AMF heterokaryons and opens avenues for the improvement and environmental application of these strains.

Indexed as

MycorrhizaePlants

Identifiers

PMID37884816
OpenAlexW4387955524

What OpenQuestion holds

Textmetadata
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.