Classifying Included and Excluded Exons in Exon Skipping Event Using Histone Modifications

Alternative splicing (AS) not only ensures the diversity of gene expression products, but also closely correlated with genetic diseases. Therefore, knowledge about regulatory mechanisms of AS will provide useful clues for understanding its biological functions. In the current study, a random forest...

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Main Authors: Wei Chen, Pengmian Feng, Hui Ding, Hao Lin
Format: Article
Language:English
Published: Frontiers Media S.A. 2018-10-01
Series:Frontiers in Genetics
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fgene.2018.00433/full
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author Wei Chen
Wei Chen
Pengmian Feng
Hui Ding
Hao Lin
author_facet Wei Chen
Wei Chen
Pengmian Feng
Hui Ding
Hao Lin
author_sort Wei Chen
collection DOAJ
description Alternative splicing (AS) not only ensures the diversity of gene expression products, but also closely correlated with genetic diseases. Therefore, knowledge about regulatory mechanisms of AS will provide useful clues for understanding its biological functions. In the current study, a random forest based method was developed to classify included and excluded exons in exon skipping event. In this method, the samples in the dataset were encoded by using optimal histone modification features which were optimized by using the Maximum Relevance Maximum Distance (MRMD) feature selection technique. The proposed method obtained an accuracy of 72.91% in 10-fold cross validation test and outperformed existing methods. Meanwhile, we also systematically analyzed the distribution of histone modifications between included and excluded exons and discovered their preference in both kinds of exons, which might provide insights into researches on the regulatory mechanisms of alternative splicing.
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spelling doaj.art-f8492907db974a97a13a14b510c7d9092022-12-21T23:30:12ZengFrontiers Media S.A.Frontiers in Genetics1664-80212018-10-01910.3389/fgene.2018.00433416575Classifying Included and Excluded Exons in Exon Skipping Event Using Histone ModificationsWei Chen0Wei Chen1Pengmian Feng2Hui Ding3Hao Lin4Center for Genomics and Computational Biology, School of Life Science, North China University of Science and Technology, Tangshan, ChinaInnovative Institute of Chinese Medicine and Pharmacy, Chengdu University of Traditional Chinese Medicine, Chengdu, ChinaSchool of Public Health, North China University of Science and Technology, Tangshan, ChinaKey Laboratory for Neuro-Information of Ministry of Education, Center of Bioinformatics and Center for Information in Biomedicine, School of Life Science and Technology, University of Electronic Science and Technology of China, Chengdu, ChinaKey Laboratory for Neuro-Information of Ministry of Education, Center of Bioinformatics and Center for Information in Biomedicine, School of Life Science and Technology, University of Electronic Science and Technology of China, Chengdu, ChinaAlternative splicing (AS) not only ensures the diversity of gene expression products, but also closely correlated with genetic diseases. Therefore, knowledge about regulatory mechanisms of AS will provide useful clues for understanding its biological functions. In the current study, a random forest based method was developed to classify included and excluded exons in exon skipping event. In this method, the samples in the dataset were encoded by using optimal histone modification features which were optimized by using the Maximum Relevance Maximum Distance (MRMD) feature selection technique. The proposed method obtained an accuracy of 72.91% in 10-fold cross validation test and outperformed existing methods. Meanwhile, we also systematically analyzed the distribution of histone modifications between included and excluded exons and discovered their preference in both kinds of exons, which might provide insights into researches on the regulatory mechanisms of alternative splicing.https://www.frontiersin.org/article/10.3389/fgene.2018.00433/fullalternative splicingexon skippinghistone methylationhistone acetylationrandom forest
spellingShingle Wei Chen
Wei Chen
Pengmian Feng
Hui Ding
Hao Lin
Classifying Included and Excluded Exons in Exon Skipping Event Using Histone Modifications
Frontiers in Genetics
alternative splicing
exon skipping
histone methylation
histone acetylation
random forest
title Classifying Included and Excluded Exons in Exon Skipping Event Using Histone Modifications
title_full Classifying Included and Excluded Exons in Exon Skipping Event Using Histone Modifications
title_fullStr Classifying Included and Excluded Exons in Exon Skipping Event Using Histone Modifications
title_full_unstemmed Classifying Included and Excluded Exons in Exon Skipping Event Using Histone Modifications
title_short Classifying Included and Excluded Exons in Exon Skipping Event Using Histone Modifications
title_sort classifying included and excluded exons in exon skipping event using histone modifications
topic alternative splicing
exon skipping
histone methylation
histone acetylation
random forest
url https://www.frontiersin.org/article/10.3389/fgene.2018.00433/full
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