DeepLBCEPred: A Bi-LSTM and multi-scale CNN-based deep learning method for predicting linear B-cell epitopes

The epitope is the site where antigens and antibodies interact and is vital to understanding the immune system. Experimental identification of linear B-cell epitopes (BCEs) is expensive, is labor-consuming, and has a low throughput. Although a few computational methods have been proposed to address...

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Main Authors: Yue Qi, Peijie Zheng, Guohua Huang
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-02-01
Series:Frontiers in Microbiology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmicb.2023.1117027/full
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author Yue Qi
Peijie Zheng
Guohua Huang
author_facet Yue Qi
Peijie Zheng
Guohua Huang
author_sort Yue Qi
collection DOAJ
description The epitope is the site where antigens and antibodies interact and is vital to understanding the immune system. Experimental identification of linear B-cell epitopes (BCEs) is expensive, is labor-consuming, and has a low throughput. Although a few computational methods have been proposed to address this challenge, there is still a long way to go for practical applications. We proposed a deep learning method called DeepLBCEPred for predicting linear BCEs, which consists of bi-directional long short-term memory (Bi-LSTM), feed-forward attention, and multi-scale convolutional neural networks (CNNs). We extensively tested the performance of DeepLBCEPred through cross-validation and independent tests on training and two testing datasets. The empirical results showed that the DeepLBCEPred obtained state-of-the-art performance. We also investigated the contribution of different deep learning elements to recognize linear BCEs. In addition, we have developed a user-friendly web application for linear BCEs prediction, which is freely available for all scientific researchers at: http://www.biolscience.cn/DeepLBCEPred/.
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spelling doaj.art-e4d76f64c5084316ac681dd36bbd103d2023-02-22T07:16:47ZengFrontiers Media S.A.Frontiers in Microbiology1664-302X2023-02-011410.3389/fmicb.2023.11170271117027DeepLBCEPred: A Bi-LSTM and multi-scale CNN-based deep learning method for predicting linear B-cell epitopesYue QiPeijie ZhengGuohua HuangThe epitope is the site where antigens and antibodies interact and is vital to understanding the immune system. Experimental identification of linear B-cell epitopes (BCEs) is expensive, is labor-consuming, and has a low throughput. Although a few computational methods have been proposed to address this challenge, there is still a long way to go for practical applications. We proposed a deep learning method called DeepLBCEPred for predicting linear BCEs, which consists of bi-directional long short-term memory (Bi-LSTM), feed-forward attention, and multi-scale convolutional neural networks (CNNs). We extensively tested the performance of DeepLBCEPred through cross-validation and independent tests on training and two testing datasets. The empirical results showed that the DeepLBCEPred obtained state-of-the-art performance. We also investigated the contribution of different deep learning elements to recognize linear BCEs. In addition, we have developed a user-friendly web application for linear BCEs prediction, which is freely available for all scientific researchers at: http://www.biolscience.cn/DeepLBCEPred/.https://www.frontiersin.org/articles/10.3389/fmicb.2023.1117027/fullepitopeB-cellCNNLSTMprotein sequence
spellingShingle Yue Qi
Peijie Zheng
Guohua Huang
DeepLBCEPred: A Bi-LSTM and multi-scale CNN-based deep learning method for predicting linear B-cell epitopes
Frontiers in Microbiology
epitope
B-cell
CNN
LSTM
protein sequence
title DeepLBCEPred: A Bi-LSTM and multi-scale CNN-based deep learning method for predicting linear B-cell epitopes
title_full DeepLBCEPred: A Bi-LSTM and multi-scale CNN-based deep learning method for predicting linear B-cell epitopes
title_fullStr DeepLBCEPred: A Bi-LSTM and multi-scale CNN-based deep learning method for predicting linear B-cell epitopes
title_full_unstemmed DeepLBCEPred: A Bi-LSTM and multi-scale CNN-based deep learning method for predicting linear B-cell epitopes
title_short DeepLBCEPred: A Bi-LSTM and multi-scale CNN-based deep learning method for predicting linear B-cell epitopes
title_sort deeplbcepred a bi lstm and multi scale cnn based deep learning method for predicting linear b cell epitopes
topic epitope
B-cell
CNN
LSTM
protein sequence
url https://www.frontiersin.org/articles/10.3389/fmicb.2023.1117027/full
work_keys_str_mv AT yueqi deeplbcepredabilstmandmultiscalecnnbaseddeeplearningmethodforpredictinglinearbcellepitopes
AT peijiezheng deeplbcepredabilstmandmultiscalecnnbaseddeeplearningmethodforpredictinglinearbcellepitopes
AT guohuahuang deeplbcepredabilstmandmultiscalecnnbaseddeeplearningmethodforpredictinglinearbcellepitopes