Data mining and influential analysis of gene expression data for plant resistance gene identification in tomato (Solanum lycopersicum)

Background Molecular mechanisms of plant-pathogen interactions have been studied thoroughly but much about them is still unknown. A better understanding of these mechanisms and the detection of new resistance genes can improve crop production and food supply. Extracting this knowledge from available...

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Autores principales: Torres-Avilés,Francisco, Romeo,José S, López-Kleine,Liliana
Lenguaje:English
Publicado: Pontificia Universidad Católica de Valparaíso 2014
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582014000200004
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spelling oai:scielo:S0717-345820140002000042014-09-02Data mining and influential analysis of gene expression data for plant resistance gene identification in tomato (Solanum lycopersicum)Torres-Avilés,FranciscoRomeo,José SLópez-Kleine,Liliana Classification Data mining Functional gene prediction GEE models Gene expression data Plant immunity genes Background Molecular mechanisms of plant-pathogen interactions have been studied thoroughly but much about them is still unknown. A better understanding of these mechanisms and the detection of new resistance genes can improve crop production and food supply. Extracting this knowledge from available genomic data is a challenging task. Results Here, we evaluate the usefulness of clustering, data-mining and regression to identify potential new resistance genes. Three types of analyses were conducted separately over two conditions, tomatoes inoculated with Phytophthora infestans and not inoculated tomatoes. Predictions for 10 new resistance genes obtained by all applied methods were selected as being the most reliable and are therefore reported as potential resistance genes. Conclusion Application of different statistical analyses to detect potential resistance genes reliably has shown to conduct interesting results that improve knowledge on molecular mechanisms of plant resistance to pathogens.info:eu-repo/semantics/openAccessPontificia Universidad Católica de ValparaísoElectronic Journal of Biotechnology v.17 n.2 20142014-03-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582014000200004en10.1016/j.ejbt.2014.01.003
institution Scielo Chile
collection Scielo Chile
language English
topic Classification
Data mining
Functional gene prediction
GEE models
Gene expression data
Plant immunity genes
spellingShingle Classification
Data mining
Functional gene prediction
GEE models
Gene expression data
Plant immunity genes
Torres-Avilés,Francisco
Romeo,José S
López-Kleine,Liliana
Data mining and influential analysis of gene expression data for plant resistance gene identification in tomato (Solanum lycopersicum)
description Background Molecular mechanisms of plant-pathogen interactions have been studied thoroughly but much about them is still unknown. A better understanding of these mechanisms and the detection of new resistance genes can improve crop production and food supply. Extracting this knowledge from available genomic data is a challenging task. Results Here, we evaluate the usefulness of clustering, data-mining and regression to identify potential new resistance genes. Three types of analyses were conducted separately over two conditions, tomatoes inoculated with Phytophthora infestans and not inoculated tomatoes. Predictions for 10 new resistance genes obtained by all applied methods were selected as being the most reliable and are therefore reported as potential resistance genes. Conclusion Application of different statistical analyses to detect potential resistance genes reliably has shown to conduct interesting results that improve knowledge on molecular mechanisms of plant resistance to pathogens.
author Torres-Avilés,Francisco
Romeo,José S
López-Kleine,Liliana
author_facet Torres-Avilés,Francisco
Romeo,José S
López-Kleine,Liliana
author_sort Torres-Avilés,Francisco
title Data mining and influential analysis of gene expression data for plant resistance gene identification in tomato (Solanum lycopersicum)
title_short Data mining and influential analysis of gene expression data for plant resistance gene identification in tomato (Solanum lycopersicum)
title_full Data mining and influential analysis of gene expression data for plant resistance gene identification in tomato (Solanum lycopersicum)
title_fullStr Data mining and influential analysis of gene expression data for plant resistance gene identification in tomato (Solanum lycopersicum)
title_full_unstemmed Data mining and influential analysis of gene expression data for plant resistance gene identification in tomato (Solanum lycopersicum)
title_sort data mining and influential analysis of gene expression data for plant resistance gene identification in tomato (solanum lycopersicum)
publisher Pontificia Universidad Católica de Valparaíso
publishDate 2014
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582014000200004
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AT lopezkleineliliana dataminingandinfluentialanalysisofgeneexpressiondataforplantresistancegeneidentificationintomatosolanumlycopersicum
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