Evidence map›Paper›PMID 27048394›Full record

ArticleBMC plant biology2016

Shifts in plant foliar and floral metabolomes in response to the suppression of the associated microbiota.

Albert Gargallo-Garriga, Jordi Sardans, Míriam Pérez-Trujillo, Alex Guenther, Joan Llusià, Laura Rico, Jaume Terradas, Gerard Farré-Armengol, Iolanda Filella, Teodor Parella and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMC plant biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
9.6field-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

19 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Phyllosphere Microbiome in Plant Health and Disease.Plants (Basel, Switzerland) · 2023
    Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. The unexplored bacterial lifestyle on leaf surface.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2020
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Current Challenges in Plant Eco-Metabolomics.International journal of molecular sciences · 2018
    Review
  18. Review
  19. 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

11 authors at 4 institutions in 2 countries.

Albert Gargallo-GarrigaCSIC, Global Ecology Unit CREAF- CSIC-UAB, Cerdanyola del Vallès, Catalonia, 08193, Spain. albert.gargallo@gmail.com.
Jordi SardansCSIC, Global Ecology Unit CREAF- CSIC-UAB, Cerdanyola del Vallès, Catalonia, 08193, Spain.
Míriam Pérez-TrujilloService of Nuclear Magnetic Resonance, Universitat Autònoma de Barcelona, Cerdanyola del Vallès, Catalonia, 08913, Spain.
Alex GuentherPacific Northwest National Laboratory, Richland, WA, 99354, USA.
Joan LlusiàCSIC, Global Ecology Unit CREAF- CSIC-UAB, Cerdanyola del Vallès, Catalonia, 08193, Spain.
Laura RicoCSIC, Global Ecology Unit CREAF- CSIC-UAB, Cerdanyola del Vallès, Catalonia, 08193, Spain.
Jaume TerradasCREAF, Cerdanyola del Vallès, Catalonia, 08193, Spain.
Gerard Farré-ArmengolCSIC, Global Ecology Unit CREAF- CSIC-UAB, Cerdanyola del Vallès, Catalonia, 08193, Spain.
Iolanda FilellaCSIC, Global Ecology Unit CREAF- CSIC-UAB, Cerdanyola del Vallès, Catalonia, 08193, Spain.
Teodor ParellaService of Nuclear Magnetic Resonance, Universitat Autònoma de Barcelona, Cerdanyola del Vallès, Catalonia, 08913, Spain.
Josep PeñuelasCSIC, Global Ecology Unit CREAF- CSIC-UAB, Cerdanyola del Vallès, Catalonia, 08193, Spain.
Global Ecology Unit CREAF-CSIC-UABCentre for Research on Ecology and Forestry Applications · ESUniversitat Autònoma de Barcelona · ESPacific Northwest National Laboratory · US

Funding

European Research Council 610028
6 · The paper itself

Abstract

backgroundThe phyllospheric microbiota is assumed to play a key role in the metabolism of host plants. Its role in determining the epiphytic and internal plant metabolome, however, remains to be investigated. We analyzed the Liquid Chromatography-Mass Spectrometry (LC-MS) profiles of the epiphytic and internal metabolomes of the leaves and flowers of Sambucus nigra with and without external antibiotic treatment application.

resultsThe epiphytic metabolism showed a degree of complexity similar to that of the plant organs. The suppression of microbial communities by topical applications of antibiotics had a greater impact on the epiphytic metabolome than on the internal metabolomes of the plant organs, although even the latter changed significantly both in leaves and flowers. The application of antibiotics decreased the concentration of lactate in both epiphytic and organ metabolomes, and the concentrations of citraconic acid, acetyl-CoA, isoleucine, and several secondary compounds such as terpenes and phenols in the epiphytic extracts. The metabolite pyrogallol appeared in the floral epiphytic community only after the treatment. The concentrations of the amino acid precursors of the ketoglutarate-synthesis pathway tended to decrease in the leaves and to increase in the foliar epiphytic extracts.

conclusionsThese results suggest that anaerobic and/or facultative anaerobic bacteria were present in high numbers in the phyllosphere and in the apoplasts of S. nigra. The results also show that microbial communities play a significant role in the metabolomes of plant organs and could have more complex and frequent mutualistic, saprophytic, and/or parasitic relationships with internal plant metabolism than currently assumed.

Indexed as

Anti-Bacterial AgentsBacteriaChloramphenicolChromatography, LiquidFlowersHost-Pathogen InteractionsMass SpectrometryMetabolomeMetabolomicsMicrobiotaMultivariate AnalysisOxytetracyclinePlant LeavesPrincipal Component AnalysisSambucus nigraStreptomycinAnti-Bacterial AgentsChloramphenicolOxytetracyclineStreptomycinantibioticsEpiphytic and endophytic microbiotametabolitesSambucus nigra

Identifiers

PMID27048394
PMCPMC4822282
OpenAlexW2322689001

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.