Evidence map›Paper›PMID 31511527›Full record

ArticleScientific reports2019

Metabolomic and gene expression approaches reveal the developmental and environmental regulation of the secondary metabolism of yacón (Smallanthus sonchifolius, Asteraceae).

Guillermo F Padilla-González, Maximilian Frey, Javier Gómez-Zeledón, Fernando B Da Costa, Otmar Spring

Abstract read
In one paragraph

Article in Scientific reports, 2019. 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
–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

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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.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Responses of Aroma Related Metabolic Attributes ofPlants (Basel, Switzerland) · 2023
    Article
  8. Article
  9. Article
  10. Trends in Phenolic Profiles ofPlants (Basel, Switzerland) · 2023
    Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Plants (Basel, Switzerland) · 2020
    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

5 authors.

Guillermo F Padilla-GonzálezAsterBioChem Research Team, Laboratory of Pharmacognosy, School of Pharmaceutical Sciences of Ribeirão Preto, University of São Paulo, Av do café s/n, 14040-903, Ribeirão Preto, SP, Brazil.
Maximilian FreyInstitute of Botany, University of Hohenheim, Garbenstraße 30, 70599, Stuttgart, Germany.
Javier Gómez-ZeledónInstitute of Botany, University of Hohenheim, Garbenstraße 30, 70599, Stuttgart, Germany.
Fernando B Da CostaAsterBioChem Research Team, Laboratory of Pharmacognosy, School of Pharmaceutical Sciences of Ribeirão Preto, University of São Paulo, Av do café s/n, 14040-903, Ribeirão Preto, SP, Brazil. febcosta@fcfrp.usp.br.ORCID http://orcid.org/0000-0002-2345-5804
Otmar SpringInstitute of Botany, University of Hohenheim, Garbenstraße 30, 70599, Stuttgart, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acting as chemical defense or signaling compounds, secondary metabolites (SMs) play an essential role in the evolutionary success of many angiosperm plant families. However, the adaptive advantages that SMs confer, and the influence of environmental and developmental factors on SMs expression, remains poorly understood. A study of taxa endemic to the variable Andean climate, using a metabolomics approach, may provide further insight. By analyzing gene expression patterns and metabolic fingerprints, we report herein the developmental and environmental regulation of the secondary metabolism of Smallanthus sonchifolius (yacón), a medicinal Andean plant. Our results demonstrate a clear developmental stage dependent regulation of the secondary metabolism of yacón leaves wherein the metabolic diversity increases with plant age. However, environmental factors seem to regulate biosynthetic pathways, creating differences in the expression of chemical classes, pointing to an association between transcription levels of relevant genes and the relative amounts of more than 40 different metabolites. This study suggests that the secondary metabolism of yacón is regulated by a complex interplay between environmental factors and developmental stage and provides insight into the regulatory factors and adaptive roles of SMs in Andean taxa.

Indexed as

EnvironmentAsteraceaeClimateCluster AnalysisGene Expression ProfilingGene Expression Regulation, DevelopmentalGene Expression Regulation, PlantHumidityLightMetabolomicsPlant LeavesRainSecondary MetabolismTemperature

Identifiers

PMID31511527
PMCPMC6739394

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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.