Evidence map›Paper›PMID 26010117›Full record

ArticleThe New phytologist2015

Bacterial-induced calcium oscillations are common to nitrogen-fixing associations of nodulating legumes and nonlegumes.

Emma Granqvist, Jongho Sun, Rik Op den Camp, Petar Pujic, Lionel Hill, Philippe Normand, Richard J Morris, J Allan Downie, Rene Geurts, Giles E D Oldroyd

Open access · hybridAbstract read
In one paragraph

Article in The New phytologist, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
15.5field-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

20 citing papers in PubMed, 75 citations in OpenAlex.

  1. Article
  2. Review
  3. Calcium in the Life Cycle of Legume Root Nodules.Indian journal of microbiology · 2023
    Review
  4. Review
  5. Review
  6. The Proteogenome of SymbioticMicroorganisms · 2022
    Article
  7. Review
  8. Finding the Spark.Bioelectricity · 2021
    Article
  9. Review
  10. Review
  11. Review
  12. Comparative genomics of the nonlegumeProceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  13. Review
  14. Article
  15. Article
  16. Actinorhizal Signaling Molecules:Frontiers in plant science · 2018
    Article
  17. Article
  18. Article
  19. Review
  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

10 authors at 3 institutions in 2 countries.

Emma GranqvistJohn Innes Centre, Norwich Research Park, Norwich, NR4 7UH, UK.
Jongho SunJohn Innes Centre, Norwich Research Park, Norwich, NR4 7UH, UK.
Rik Op den CampDepartment of Plant Science, Laboratory of Molecular Biology, Wageningen University, Droevendaalsesteeg 1, 6708PB, Wageningen, the Netherlands.
Petar PujicEcologie Microbienne, Centre National de la Recherche Scientifique UMR 5557, Université Lyon I, Université Lyon, Villeurbanne, France.
Lionel HillJohn Innes Centre, Norwich Research Park, Norwich, NR4 7UH, UK.
Philippe NormandEcologie Microbienne, Centre National de la Recherche Scientifique UMR 5557, Université Lyon I, Université Lyon, Villeurbanne, France.
Richard J MorrisJohn Innes Centre, Norwich Research Park, Norwich, NR4 7UH, UK.
J Allan DownieJohn Innes Centre, Norwich Research Park, Norwich, NR4 7UH, UK.
Rene GeurtsDepartment of Plant Science, Laboratory of Molecular Biology, Wageningen University, Droevendaalsesteeg 1, 6708PB, Wageningen, the Netherlands.
Giles E D OldroydJohn Innes Centre, Norwich Research Park, Norwich, NR4 7UH, UK.
Norwich Research Park · GBJohn Innes Centre · GBUniversité Claude Bernard Lyon 1 · FR

Funding

Biotechnology and Biological Sciences Research Council BB/J004553/1Biotechnology and Biological Sciences Research Council BBS/E/J/00000012Biotechnology and Biological Sciences Research Council BBS/E/J/00000611Biotechnology and Biological Sciences Research Council BBS/E/J/000CA282
6 · The paper itself

Abstract

Plants that form root-nodule symbioses are within a monophyletic 'nitrogen-fixing' clade and associated signalling processes are shared with the arbuscular mycorrhizal symbiosis. Central to symbiotic signalling are nuclear-associated oscillations in calcium ions (Ca(2+) ), occurring in the root hairs of several legume species in response to the rhizobial Nod factor signal. In this study we expanded the species analysed for activation of Ca(2+) oscillations, including nonleguminous species within the nitrogen-fixing clade. We showed that Ca(2+) oscillations are a common feature of legumes in their association with rhizobia, while Cercis, a non-nodulating legume, does not show Ca(2+) oscillations in response to Nod factors from Sinorhizobium fredii NGR234. Parasponia andersonii, a nonlegume that can associate with rhizobia, showed Nod factor-induced calcium oscillations to S. fredii NGR234 Nod factors, but its non-nodulating sister species, Trema tomentosa, did not. Also within the nitrogen-fixing clade are actinorhizal species that associate with Frankia bacteria and we showed that Alnus glutinosa induces Ca(2+) oscillations in root hairs in response to exudates from Frankia alni, but not to S. fredii NGR234 Nod factors. We conclude that the ability to mount Ca(2+) oscillations in response to symbiotic bacteria is a common feature of nodulating species within the nitrogen-fixing clade.

Indexed as

Calcium SignalingNitrogen FixationPlant Root NodulationBacteriaBacterial ProteinsFabaceaeFrankiaMicroinjectionsPhylogenyBacterial Proteinsactinorhizalcalcium oscillationsFrankialegumesnitrogen-fixing cladenodulationParasponiasymbiotic signalling

Identifiers

PMID26010117
PMCPMC4736677
OpenAlexW1703681993

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Read underepoch 390

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.