Evidence map›Paper›PMID 32332903›Full record

ArticleScientific reports2020

Different "metabolomic niches" of the highly diverse tree species of the French Guiana rainforests.

Albert Gargallo-Garriga, Jordi Sardans, Victor Granda, Joan Llusià, Guille Peguero, Dolores Asensio, Romà Ogaya, Ifigenia Urbina, Leandro Van Langenhove, Lore T Verryckt and 8 more

Abstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
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  7. Molecules (Basel, Switzerland) · 2020
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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

18 authors.

Albert Gargallo-GarrigaCSIC, Global Ecology Unit CREAF-CEBAB-CSIC-UAB, Bellaterra, 08193, Catalonia, Spain. albert.gargallo@gmail.com.
Jordi SardansCSIC, Global Ecology Unit CREAF-CEBAB-CSIC-UAB, Bellaterra, 08193, Catalonia, Spain.
Victor GrandaCSIC, Global Ecology Unit CREAF-CEBAB-CSIC-UAB, Bellaterra, 08193, Catalonia, Spain.
Joan LlusiàCREAF, Cerdanyola del vallès, 08193, Catalonia, Spain.
Guille PegueroCSIC, Global Ecology Unit CREAF-CEBAB-CSIC-UAB, Bellaterra, 08193, Catalonia, Spain.ORCID http://orcid.org/0000-0002-6464-1486
Dolores AsensioCREAF, Cerdanyola del vallès, 08193, Catalonia, Spain.
Romà OgayaCREAF, Cerdanyola del vallès, 08193, Catalonia, Spain.
Ifigenia UrbinaCREAF, Cerdanyola del vallès, 08193, Catalonia, Spain.
Leandro Van LangenhoveUniversity of Antwerp, Department of Biology, BE-2610, Wilrijk, Belgium.ORCID http://orcid.org/0000-0002-9603-5106
Lore T VerrycktUniversity of Antwerp, Department of Biology, BE-2610, Wilrijk, Belgium.
Jérome ChaveLaboratoire Ecologie, évolution, interactions des systèmes amazoniens (LEEISA), Université de Guyane, CNRS, IFREMER, 97300, Cayenne, French Guiana.
Elodie A CourtoisUniversity of Antwerp, Department of Biology, BE-2610, Wilrijk, Belgium.
Clément StahlINRA, UMR EcoFoG, CNRS, Cirad, AgroParisTech, Université des Antilles, Université de Guyane, 97310, Kourou, France.
Oriol GrauCSIC, Global Ecology Unit CREAF-CEBAB-CSIC-UAB, Bellaterra, 08193, Catalonia, Spain.
Karel KlemGlobal Change Research Institute, Czech Academy of Sciences, Bělidla 986/4a, CZ-60300, Brno, Czech Republic.
Otmar UrbanGlobal Change Research Institute, Czech Academy of Sciences, Bělidla 986/4a, CZ-60300, Brno, Czech Republic.ORCID http://orcid.org/0000-0002-1716-8876
Ivan A JanssensUniversity of Antwerp, Department of Biology, BE-2610, Wilrijk, Belgium.ORCID http://orcid.org/0000-0002-5705-1787
Josep PeñuelasCSIC, Global Ecology Unit CREAF-CEBAB-CSIC-UAB, Bellaterra, 08193, Catalonia, Spain.ORCID http://orcid.org/0000-0002-7215-0150

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tropical rainforests harbor a particularly high plant diversity. We hypothesize that potential causes underlying this high diversity should be linked to distinct overall functionality (defense and growth allocation, anti-stress mechanisms, reproduction) among the different sympatric taxa. In this study we tested the hypothesis of the existence of a metabolomic niche related to a species-specific differential use and allocation of metabolites. We tested this hypothesis by comparing leaf metabolomic profiles of 54 species in two rainforests of French Guiana. Species identity explained most of the variation in the metabolome, with a species-specific metabolomic profile across dry and wet seasons. In addition to this "homeostatic" species-specific metabolomic profile significantly linked to phylogenetic distances, also part of the variance (flexibility) of the metabolomic profile was explained by season within a single species. Our results support the hypothesis of the high diversity in tropical forest being related to a species-specific metabolomic niche and highlight ecometabolomics as a tool to identify this species functional diversity related and consistent with the ecological niche theory.

Indexed as

MetabolomicsRainforestAnalysis of VarianceCluster AnalysisDiscriminant AnalysisFrench GuianaLeast-Squares AnalysisMetabolomePlant LeavesSeasonsSpecies SpecificityTrees

Identifiers

PMID32332903
PMCPMC7181821

What OpenQuestion holds

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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.