Cancer Segmentation by Entropic Analysis of Ordered Gene Expression Profiles

The availability of massive gene expression data has been challenging in terms of how to cure, process, and extract useful information. Here, we describe the use of entropic measures as discriminating criteria in cancer using the whole data set of gene expression levels. These methods were applied i...

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Main Authors: Ania Mesa-Rodríguez, Augusto Gonzalez, Ernesto Estevez-Rams, Pedro A. Valdes-Sosa
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/24/12/1744
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author Ania Mesa-Rodríguez
Augusto Gonzalez
Ernesto Estevez-Rams
Pedro A. Valdes-Sosa
author_facet Ania Mesa-Rodríguez
Augusto Gonzalez
Ernesto Estevez-Rams
Pedro A. Valdes-Sosa
author_sort Ania Mesa-Rodríguez
collection DOAJ
description The availability of massive gene expression data has been challenging in terms of how to cure, process, and extract useful information. Here, we describe the use of entropic measures as discriminating criteria in cancer using the whole data set of gene expression levels. These methods were applied in classifying samples between tumor and normal type for 13 types of tumors with a high success ratio. Using gene expression, ordered by pathways, results in complexity–entropy diagrams. The map allows the clustering of the tumor and normal types samples, with a high success rate for nine of the thirteen, studied cancer types. Further analysis using information distance also shows good discriminating behavior, but, more importantly, allows for discriminating between cancer types. Together, our results allow the classification of tissues without the need to identify relevant genes or impose a particular cancer model. The used procedure can be extended to classification problems beyond the reported results.
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spelling doaj.art-56092bfb7bd442d58747c4f45e20fa4c2023-11-24T14:42:14ZengMDPI AGEntropy1099-43002022-11-012412174410.3390/e24121744Cancer Segmentation by Entropic Analysis of Ordered Gene Expression ProfilesAnia Mesa-Rodríguez0Augusto Gonzalez1Ernesto Estevez-Rams2Pedro A. Valdes-Sosa3The Clinical Hospital of Chengdu Brain Science Institute, University of Electronic Sciences and Technology of China, Chengdu 610054, ChinaThe Clinical Hospital of Chengdu Brain Science Institute, University of Electronic Sciences and Technology of China, Chengdu 610054, ChinaFacultad de Física, Instituto de Ciencias y Tecnología de Materiales (IMRE), Universidad de La Habana, San Lazaro y L, La Habana 10400, CubaThe Clinical Hospital of Chengdu Brain Science Institute, University of Electronic Sciences and Technology of China, Chengdu 610054, ChinaThe availability of massive gene expression data has been challenging in terms of how to cure, process, and extract useful information. Here, we describe the use of entropic measures as discriminating criteria in cancer using the whole data set of gene expression levels. These methods were applied in classifying samples between tumor and normal type for 13 types of tumors with a high success ratio. Using gene expression, ordered by pathways, results in complexity–entropy diagrams. The map allows the clustering of the tumor and normal types samples, with a high success rate for nine of the thirteen, studied cancer types. Further analysis using information distance also shows good discriminating behavior, but, more importantly, allows for discriminating between cancer types. Together, our results allow the classification of tissues without the need to identify relevant genes or impose a particular cancer model. The used procedure can be extended to classification problems beyond the reported results.https://www.mdpi.com/1099-4300/24/12/1744tumor discriminationgene expressionShannon entropyinformation distance
spellingShingle Ania Mesa-Rodríguez
Augusto Gonzalez
Ernesto Estevez-Rams
Pedro A. Valdes-Sosa
Cancer Segmentation by Entropic Analysis of Ordered Gene Expression Profiles
Entropy
tumor discrimination
gene expression
Shannon entropy
information distance
title Cancer Segmentation by Entropic Analysis of Ordered Gene Expression Profiles
title_full Cancer Segmentation by Entropic Analysis of Ordered Gene Expression Profiles
title_fullStr Cancer Segmentation by Entropic Analysis of Ordered Gene Expression Profiles
title_full_unstemmed Cancer Segmentation by Entropic Analysis of Ordered Gene Expression Profiles
title_short Cancer Segmentation by Entropic Analysis of Ordered Gene Expression Profiles
title_sort cancer segmentation by entropic analysis of ordered gene expression profiles
topic tumor discrimination
gene expression
Shannon entropy
information distance
url https://www.mdpi.com/1099-4300/24/12/1744
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