Evidence map›Paper›PMID 32309861›Full record

ArticleJournal of experimental botany2020

The CLE53-SUNN genetic pathway negatively regulates arbuscular mycorrhiza root colonization in Medicago truncatula.

Magda Karlo, Clarissa Boschiero, Katrine Gram Landerslev, Gonzalo Sancho Blanco, Jiangqi Wen, Kirankumar S Mysore, Xinbin Dai, Patrick X Zhao, Thomas C de Bang

Open access · hybridAbstract read
In one paragraph

Article in Journal of experimental botany, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
8.1field-weighted citation impact, top 3% 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

29 citing papers in PubMed, 69 citations in OpenAlex.

  1. Review
  2. Review
  3. Elevated COProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Review
  5. Science advances · 2026
    Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. The white lupin CCR1 receptor-like kinase controls systemic Autoregulation of Cluster Root and Nodule Development.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  12. A plant CLE peptide and its fungal mimic promote arbuscular mycorrhizal symbiosis via CRN-mediated ROS suppression.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Frontiers in plant science · 2024
    Article
  20. Review
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 at 2 institutions in 2 countries.

Magda KarloDepartment of Plant and Environmental Sciences, Faculty of Science, University of Copenhagen, Frederiksberg C, Denmark.
Clarissa BoschieroNoble Research Institute LLC, Ardmore, OK, USA.
Katrine Gram LanderslevDepartment of Plant and Environmental Sciences, Faculty of Science, University of Copenhagen, Frederiksberg C, Denmark.
Gonzalo Sancho BlancoDepartment of Plant and Environmental Sciences, Faculty of Science, University of Copenhagen, Frederiksberg C, Denmark.
Jiangqi WenNoble Research Institute LLC, Ardmore, OK, USA.
Kirankumar S MysoreNoble Research Institute LLC, Ardmore, OK, USA.
Xinbin DaiNoble Research Institute LLC, Ardmore, OK, USA.
Patrick X ZhaoNoble Research Institute LLC, Ardmore, OK, USA.
Thomas C de BangDepartment of Plant and Environmental Sciences, Faculty of Science, University of Copenhagen, Frederiksberg C, Denmark.
Noble Research Institute · USUniversity of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plants and arbuscular mycorrhizal fungi (AMF) engage in mutually beneficial symbioses based on a reciprocal exchange of nutrients. The beneficial character of the symbiosis is maintained through a mechanism called autoregulation of mycorrhization (AOM). AOM includes root-to-shoot-to-root signaling; however, the molecular details of AOM are poorly understood. AOM shares many features of autoregulation of nodulation (AON) where several genes are known, including the receptor-like kinase SUPER NUMERIC NODULES (SUNN), root-to-shoot mobile CLAVATA3/ENDOSPERM SURROUNDING REGION (ESR)-RELATED (CLE) peptides, and the hydroxyproline O-arabinosyltransferase ROOT DETERMINED NODULATION1 (RDN1) required for post-translational peptide modification. In this work, CLE53 was identified to negatively regulate AMF symbiosis in a SUNN- and RDN1-dependent manner. CLE53 expression was repressed at low phosphorus, while it was induced by AMF colonization and high phosphorus. CLE53 overexpression reduced AMF colonization in a SUNN- and RDN1 dependent manner, while cle53, rdn1, and sunn mutants were more colonized than the wild type. RNA-sequencing identified 700 genes with SUNN-dependent regulation in AMF-colonized plants, providing a resource for future identification of additional AOM genes. Disruption of AOM genes in crops potentially constitutes a novel route for improving AMF-derived phosphorus uptake in agricultural systems with high phosphorus levels.

Indexed as

Medicago truncatulaMycorrhizaeHomeostasisPlant RootsSignal TransductionSymbiosisAutoregulationCLE peptidesMedicago truncatulamycorrhizaRDN1SUNN

Identifiers

PMID32309861
PMCPMC7410177
OpenAlexW3016909375

What OpenQuestion holds

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Registered trials

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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.