IDLDA: An Improved Diffusion Model for Predicting LncRNA–Disease Associations

It has been demonstrated that long non-coding RNAs (lncRNAs) play important roles in a variety of biological processes associated with human diseases. However, the identification of lncRNA–disease associations by experimental methods is time-consuming and labor-intensive. Computational methods provi...

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Main Authors: Qi Wang, Guiying Yan
Format: Article
Language:English
Published: Frontiers Media S.A. 2019-12-01
Series:Frontiers in Genetics
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fgene.2019.01259/full
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author Qi Wang
Qi Wang
Guiying Yan
Guiying Yan
author_facet Qi Wang
Qi Wang
Guiying Yan
Guiying Yan
author_sort Qi Wang
collection DOAJ
description It has been demonstrated that long non-coding RNAs (lncRNAs) play important roles in a variety of biological processes associated with human diseases. However, the identification of lncRNA–disease associations by experimental methods is time-consuming and labor-intensive. Computational methods provide an effective strategy to predict more potential lncRNA–disease associations to some degree. Based on the hypothesis that phenotypically similar diseases are often associated with functionally similar lncRNAs and vice versa, we developed an improved diffusion model to predict potential lncRNA–disease associations (IDLDA). As a result, our model performed well in the global and local cross-validations, which indicated that IDLDA had a great performance in predicting novel associations. Case studies of colon cancer, breast cancer, and gastric cancer were also implemented, all lncRNAs which ranked top 10 in both databases were verified by databases and related literature. The results showed that IDLDA might play a key role in biomedical research.
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spelling doaj.art-a5e2617a61ea44f385945bb2b95750392022-12-22T00:52:17ZengFrontiers Media S.A.Frontiers in Genetics1664-80212019-12-011010.3389/fgene.2019.01259474587IDLDA: An Improved Diffusion Model for Predicting LncRNA–Disease AssociationsQi Wang0Qi Wang1Guiying Yan2Guiying Yan3 Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing, ChinaSchool of Mathematical Sciences, University of Chinese Academy of Sciences, Beijing, China Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing, ChinaSchool of Mathematical Sciences, University of Chinese Academy of Sciences, Beijing, ChinaIt has been demonstrated that long non-coding RNAs (lncRNAs) play important roles in a variety of biological processes associated with human diseases. However, the identification of lncRNA–disease associations by experimental methods is time-consuming and labor-intensive. Computational methods provide an effective strategy to predict more potential lncRNA–disease associations to some degree. Based on the hypothesis that phenotypically similar diseases are often associated with functionally similar lncRNAs and vice versa, we developed an improved diffusion model to predict potential lncRNA–disease associations (IDLDA). As a result, our model performed well in the global and local cross-validations, which indicated that IDLDA had a great performance in predicting novel associations. Case studies of colon cancer, breast cancer, and gastric cancer were also implemented, all lncRNAs which ranked top 10 in both databases were verified by databases and related literature. The results showed that IDLDA might play a key role in biomedical research.https://www.frontiersin.org/article/10.3389/fgene.2019.01259/fulllong non-coding RNAdiseaseassociation predictioncomputational prediction modeldiffusion model
spellingShingle Qi Wang
Qi Wang
Guiying Yan
Guiying Yan
IDLDA: An Improved Diffusion Model for Predicting LncRNA–Disease Associations
Frontiers in Genetics
long non-coding RNA
disease
association prediction
computational prediction model
diffusion model
title IDLDA: An Improved Diffusion Model for Predicting LncRNA–Disease Associations
title_full IDLDA: An Improved Diffusion Model for Predicting LncRNA–Disease Associations
title_fullStr IDLDA: An Improved Diffusion Model for Predicting LncRNA–Disease Associations
title_full_unstemmed IDLDA: An Improved Diffusion Model for Predicting LncRNA–Disease Associations
title_short IDLDA: An Improved Diffusion Model for Predicting LncRNA–Disease Associations
title_sort idlda an improved diffusion model for predicting lncrna disease associations
topic long non-coding RNA
disease
association prediction
computational prediction model
diffusion model
url https://www.frontiersin.org/article/10.3389/fgene.2019.01259/full
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AT qiwang idldaanimproveddiffusionmodelforpredictinglncrnadiseaseassociations
AT guiyingyan idldaanimproveddiffusionmodelforpredictinglncrnadiseaseassociations
AT guiyingyan idldaanimproveddiffusionmodelforpredictinglncrnadiseaseassociations