Identification of miRNA-Small Molecule Associations by Continuous Feature Representation Using Auto-Encoders

MicroRNAs (miRNAs) are short non-coding RNAs that play important roles in the body and affect various diseases, including cancers. Controlling miRNAs with small molecules is studied herein to provide new drug repurposing perspectives for miRNA-related diseases. Experimental methods are time- and eff...

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Main Authors: Ibrahim Abdelbaky, Hilal Tayara, Kil To Chong
Format: Article
Language:English
Published: MDPI AG 2021-12-01
Series:Pharmaceutics
Subjects:
Online Access:https://www.mdpi.com/1999-4923/14/1/3
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author Ibrahim Abdelbaky
Hilal Tayara
Kil To Chong
author_facet Ibrahim Abdelbaky
Hilal Tayara
Kil To Chong
author_sort Ibrahim Abdelbaky
collection DOAJ
description MicroRNAs (miRNAs) are short non-coding RNAs that play important roles in the body and affect various diseases, including cancers. Controlling miRNAs with small molecules is studied herein to provide new drug repurposing perspectives for miRNA-related diseases. Experimental methods are time- and effort-consuming, so computational techniques have been applied, relying mostly on biological feature similarities and a network-based scheme to infer new miRNA–small molecule associations. Collecting such features is time-consuming and may be impractical. Here we suggest an alternative method of similarity calculation, representing miRNAs and small molecules through continuous feature representation. This representation is learned by the proposed deep learning auto-encoder architecture. Our suggested representation was compared to previous works and achieved comparable results using 5-fold cross validation (92% identified within top 25% predictions), and better predictions for most of the case studies (avg. of 31% vs. 25% identified within the top 25% of predictions). The results proved the effectiveness of our proposed method to replace previous time- and effort-consuming methods.
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spelling doaj.art-3a9577e0c82c4c2aa8d00544471b1d6b2023-11-23T15:02:15ZengMDPI AGPharmaceutics1999-49232021-12-01141310.3390/pharmaceutics14010003Identification of miRNA-Small Molecule Associations by Continuous Feature Representation Using Auto-EncodersIbrahim Abdelbaky0Hilal Tayara1Kil To Chong2Artificial Intelligence Department, Faculty of Computers and Artificial Intelligence, Benha University, Banha 13518, EgyptSchool of International Engineering and Science, Jeonbuk National University, Jeonju 54896, KoreaDepartment of Electronics and Information Engineering, Jeonbuk National University, Jeonju 54896, KoreaMicroRNAs (miRNAs) are short non-coding RNAs that play important roles in the body and affect various diseases, including cancers. Controlling miRNAs with small molecules is studied herein to provide new drug repurposing perspectives for miRNA-related diseases. Experimental methods are time- and effort-consuming, so computational techniques have been applied, relying mostly on biological feature similarities and a network-based scheme to infer new miRNA–small molecule associations. Collecting such features is time-consuming and may be impractical. Here we suggest an alternative method of similarity calculation, representing miRNAs and small molecules through continuous feature representation. This representation is learned by the proposed deep learning auto-encoder architecture. Our suggested representation was compared to previous works and achieved comparable results using 5-fold cross validation (92% identified within top 25% predictions), and better predictions for most of the case studies (avg. of 31% vs. 25% identified within the top 25% of predictions). The results proved the effectiveness of our proposed method to replace previous time- and effort-consuming methods.https://www.mdpi.com/1999-4923/14/1/3miRNA-small molecule associationsdrug repurposingdeep learning auto-encoderssequence encoding
spellingShingle Ibrahim Abdelbaky
Hilal Tayara
Kil To Chong
Identification of miRNA-Small Molecule Associations by Continuous Feature Representation Using Auto-Encoders
Pharmaceutics
miRNA-small molecule associations
drug repurposing
deep learning auto-encoders
sequence encoding
title Identification of miRNA-Small Molecule Associations by Continuous Feature Representation Using Auto-Encoders
title_full Identification of miRNA-Small Molecule Associations by Continuous Feature Representation Using Auto-Encoders
title_fullStr Identification of miRNA-Small Molecule Associations by Continuous Feature Representation Using Auto-Encoders
title_full_unstemmed Identification of miRNA-Small Molecule Associations by Continuous Feature Representation Using Auto-Encoders
title_short Identification of miRNA-Small Molecule Associations by Continuous Feature Representation Using Auto-Encoders
title_sort identification of mirna small molecule associations by continuous feature representation using auto encoders
topic miRNA-small molecule associations
drug repurposing
deep learning auto-encoders
sequence encoding
url https://www.mdpi.com/1999-4923/14/1/3
work_keys_str_mv AT ibrahimabdelbaky identificationofmirnasmallmoleculeassociationsbycontinuousfeaturerepresentationusingautoencoders
AT hilaltayara identificationofmirnasmallmoleculeassociationsbycontinuousfeaturerepresentationusingautoencoders
AT kiltochong identificationofmirnasmallmoleculeassociationsbycontinuousfeaturerepresentationusingautoencoders