Evidence map›Paper›PMID 21742993›Full record

ArticleThe Plant cell2011

Symbiotic rhizobia bacteria trigger a change in localization and dynamics of the Medicago truncatula receptor kinase LYK3.

Cara H Haney, Brendan K Riely, David M Tricoli, Doug R Cook, David W Ehrhardt, Sharon R Long

Abstract read
In one paragraph

Article in The Plant cell, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing 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

53 citing papers in PubMed.

  1. Review
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  5. Article
  6. Review
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  9. Article
  10. Genomic and Transcriptomic Analysis of Pea (Plants (Basel, Switzerland) · 2023
    Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Frontiers in plant science · 2022
    Article
  16. Review
  17. Review
  18. Review
  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

6 authors.

Cara H HaneyDepartment of Biology, Stanford University, Stanford, California 94305, USA.
Brendan K Riely
David M Tricoli
Doug R Cook
David W Ehrhardt
Sharon R Long

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

To form nitrogen-fixing symbioses, legume plants recognize a bacterial signal, Nod Factor (NF). The legume Medicago truncatula has two predicted NF receptors that direct separate downstream responses to its symbiont Sinorhizobium meliloti. NOD FACTOR PERCEPTION encodes a putative low-stringency receptor that is responsible for calcium spiking and transcriptional responses. LYSIN MOTIF RECEPTOR-LIKE KINASE3 (LYK3) encodes a putative high-stringency receptor that mediates bacterial infection. We localized green fluorescent protein (GFP)-tagged LYK3 in M. truncatula and found that it has a punctate distribution at the cell periphery consistent with a plasma membrane or membrane-tethered vesicle localization. In buffer-treated control roots, LYK3:GFP puncta are dynamic. After inoculation with compatible S. meliloti, LYK3:GFP puncta are relatively stable. We show that increased LYK3:GFP stability depends on bacterial NF and NF structure but that NF is not sufficient for the change in LYK3:GFP dynamics. In uninoculated root hairs, LYK3:GFP has little codistribution with mCherry-tagged FLOTILLIN4 (FLOT4), another punctate plasma membrane-associated protein required for infection. In inoculated root hairs, we observed an increase in FLOT4:mCherry and LYK3:GFP colocalization; both proteins localize to positionally stable puncta. We also demonstrate that the localization of tagged FLOT4 is altered in plants carrying a mutation that inactivates the kinase domain of LYK3. Our work indicates that LYK3 protein localization and dynamics are altered in response to symbiotic bacteria.

Indexed as

Cell MembraneLipopolysaccharidesMedicago truncatulaMembrane ProteinsNitrogen FixationPlant ProteinsPlant RootsPlants, Genetically ModifiedProtein IsoformsReceptor Protein-Tyrosine KinasesRecombinant Fusion ProteinsSinorhizobium melilotiSymbiosisflotillinsLipopolysaccharidesMembrane ProteinsPlant ProteinsProtein IsoformsReceptor Protein-Tyrosine KinasesRecombinant Fusion Proteins

Identifiers

PMID21742993
PMCPMC3226205

What OpenQuestion holds

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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.