Metabolic fingerprinting of Arabidopsis thaliana accessions

In the post genomic era much effort has been put on the discovery of gene function using functional genomics. Despite the advances achieved by these technologies in the understanding of gene function at the genomic and proteomic level, there is still a big genotype-phenotype gap. Metabolic profiling...

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Main Authors: Mariana eSotelo-Silveira, Anne-Laure eChauvin, Nayelli eMarsch-Martínez, Robert eWinkler, Stefan eDe Folter
Format: Article
Language:English
Published: Frontiers Media S.A. 2015-05-01
Series:Frontiers in Plant Science
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fpls.2015.00365/full
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author Mariana eSotelo-Silveira
Mariana eSotelo-Silveira
Anne-Laure eChauvin
Nayelli eMarsch-Martínez
Robert eWinkler
Stefan eDe Folter
author_facet Mariana eSotelo-Silveira
Mariana eSotelo-Silveira
Anne-Laure eChauvin
Nayelli eMarsch-Martínez
Robert eWinkler
Stefan eDe Folter
author_sort Mariana eSotelo-Silveira
collection DOAJ
description In the post genomic era much effort has been put on the discovery of gene function using functional genomics. Despite the advances achieved by these technologies in the understanding of gene function at the genomic and proteomic level, there is still a big genotype-phenotype gap. Metabolic profiling has been used to analyze organisms that have already been characterized genetically. However, there is a small number of studies comparing the metabolic profile of different tissues of distinct accessions. Here, we report the detection of over 14,000 and 17,000 features in inflorescences and leaves, respectively, in two widely used Arabidopsis thaliana accessions. A predictive Random Forest Model was developed, which was able to reliably classify tissue type and accession of samples based on LC-MS profile. Thereby we demonstrate that the morphological differences among Arabidopsis thaliana accessions are reflected also as distinct metabolic phenotypes within leaves and inflorescences.
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spelling doaj.art-fc377249d158454780da8b08daa556812022-12-22T01:59:29ZengFrontiers Media S.A.Frontiers in Plant Science1664-462X2015-05-01610.3389/fpls.2015.00365135134Metabolic fingerprinting of Arabidopsis thaliana accessionsMariana eSotelo-Silveira0Mariana eSotelo-Silveira1Anne-Laure eChauvin2Nayelli eMarsch-Martínez3Robert eWinkler4Stefan eDe Folter5CINVESTAV-IPNUniversidad de la República (UdelaR)CINVESTAV-IPNCINVESTAV-IPNCINVESTAV-IPNCINVESTAV-IPNIn the post genomic era much effort has been put on the discovery of gene function using functional genomics. Despite the advances achieved by these technologies in the understanding of gene function at the genomic and proteomic level, there is still a big genotype-phenotype gap. Metabolic profiling has been used to analyze organisms that have already been characterized genetically. However, there is a small number of studies comparing the metabolic profile of different tissues of distinct accessions. Here, we report the detection of over 14,000 and 17,000 features in inflorescences and leaves, respectively, in two widely used Arabidopsis thaliana accessions. A predictive Random Forest Model was developed, which was able to reliably classify tissue type and accession of samples based on LC-MS profile. Thereby we demonstrate that the morphological differences among Arabidopsis thaliana accessions are reflected also as distinct metabolic phenotypes within leaves and inflorescences.http://journal.frontiersin.org/Journal/10.3389/fpls.2015.00365/fullArabidopsisdevelopmentMetabolitesaccessionsmetabolic Phenotyping
spellingShingle Mariana eSotelo-Silveira
Mariana eSotelo-Silveira
Anne-Laure eChauvin
Nayelli eMarsch-Martínez
Robert eWinkler
Stefan eDe Folter
Metabolic fingerprinting of Arabidopsis thaliana accessions
Frontiers in Plant Science
Arabidopsis
development
Metabolites
accessions
metabolic Phenotyping
title Metabolic fingerprinting of Arabidopsis thaliana accessions
title_full Metabolic fingerprinting of Arabidopsis thaliana accessions
title_fullStr Metabolic fingerprinting of Arabidopsis thaliana accessions
title_full_unstemmed Metabolic fingerprinting of Arabidopsis thaliana accessions
title_short Metabolic fingerprinting of Arabidopsis thaliana accessions
title_sort metabolic fingerprinting of arabidopsis thaliana accessions
topic Arabidopsis
development
Metabolites
accessions
metabolic Phenotyping
url http://journal.frontiersin.org/Journal/10.3389/fpls.2015.00365/full
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AT annelaureechauvin metabolicfingerprintingofarabidopsisthalianaaccessions
AT nayelliemarschmartinez metabolicfingerprintingofarabidopsisthalianaaccessions
AT robertewinkler metabolicfingerprintingofarabidopsisthalianaaccessions
AT stefanedefolter metabolicfingerprintingofarabidopsisthalianaaccessions