Evidence map›Paper›PMID 26042417›Full record

ArticlePLoS genetics2015

A legume genetic framework controls infection of nodules by symbiotic and endophytic bacteria.

Rafal Zgadzaj, Euan K James, Simon Kelly, Yasuyuki Kawaharada, Nadieh de Jonge, Dorthe B Jensen, Lene H Madsen, Simona Radutoiu

Abstract read
In one paragraph

Article in PLoS genetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing 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

48 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. A Multi-omics Approach for Microbiome Data Analysis in Legumes.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Legumes Regulate Symbiosis with Rhizobia via Their Innate Immune System.International journal of molecular sciences · 2023
    Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article
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

8 authors.

Rafal ZgadzajDepartment of Molecular Biology and Genetics, Faculty of Science and Technology, Aarhus University, Aarhus, Denmark; Carbohydrate Recognition and Signalling (CARB) Centre, Aarhus, Denmark.
Euan K JamesEcological Sciences, The James Hutton Institute, Invergowrie, Dundee, United Kingdom.
Simon KellyDepartment of Molecular Biology and Genetics, Faculty of Science and Technology, Aarhus University, Aarhus, Denmark; Carbohydrate Recognition and Signalling (CARB) Centre, Aarhus, Denmark.
Yasuyuki KawaharadaDepartment of Molecular Biology and Genetics, Faculty of Science and Technology, Aarhus University, Aarhus, Denmark; Carbohydrate Recognition and Signalling (CARB) Centre, Aarhus, Denmark.
Nadieh de JongeDepartment of Molecular Biology and Genetics, Faculty of Science and Technology, Aarhus University, Aarhus, Denmark; Carbohydrate Recognition and Signalling (CARB) Centre, Aarhus, Denmark.
Dorthe B JensenDepartment of Molecular Biology and Genetics, Faculty of Science and Technology, Aarhus University, Aarhus, Denmark; Carbohydrate Recognition and Signalling (CARB) Centre, Aarhus, Denmark.
Lene H MadsenDepartment of Molecular Biology and Genetics, Faculty of Science and Technology, Aarhus University, Aarhus, Denmark; Carbohydrate Recognition and Signalling (CARB) Centre, Aarhus, Denmark.
Simona RadutoiuDepartment of Molecular Biology and Genetics, Faculty of Science and Technology, Aarhus University, Aarhus, Denmark; Carbohydrate Recognition and Signalling (CARB) Centre, Aarhus, Denmark.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Legumes have an intrinsic capacity to accommodate both symbiotic and endophytic bacteria within root nodules. For the symbionts, a complex genetic mechanism that allows mutual recognition and plant infection has emerged from genetic studies under axenic conditions. In contrast, little is known about the mechanisms controlling the endophytic infection. Here we investigate the contribution of both the host and the symbiotic microbe to endophyte infection and development of mixed colonised nodules in Lotus japonicus. We found that infection threads initiated by Mesorhizobium loti, the natural symbiont of Lotus, can selectively guide endophytic bacteria towards nodule primordia, where competent strains multiply and colonise the nodule together with the nitrogen-fixing symbiotic partner. Further co-inoculation studies with the competent coloniser, Rhizobium mesosinicum strain KAW12, show that endophytic nodule infection depends on functional and efficient M. loti-driven Nod factor signalling. KAW12 exopolysaccharide (EPS) enabled endophyte nodule infection whilst compatible M. loti EPS restricted it. Analysis of plant mutants that control different stages of the symbiotic infection showed that both symbiont and endophyte accommodation within nodules is under host genetic control. This demonstrates that when legume plants are exposed to complex communities they selectively regulate access and accommodation of bacteria occupying this specialized environmental niche, the root nodule.

Indexed as

EndophytesLotusMesorhizobiumRhizobiumRoot Nodules, PlantSymbiosis

Identifiers

PMID26042417
PMCPMC4456278

What OpenQuestion holds

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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.