Seq2Neo: A Comprehensive Pipeline for Cancer Neoantigen Immunogenicity Prediction

Neoantigens derived from somatic DNA alterations are ideal cancer-specific targets. In recent years, the combination therapy of PD-1/PD-L1 blockers and neoantigen vaccines has shown clinical efficacy in original PD-1/PD-L1 blocker non-responders. However, not all somatic DNA mutations result in immu...

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Main Authors: Kaixuan Diao, Jing Chen, Tao Wu, Xuan Wang, Guangshuai Wang, Xiaoqin Sun, Xiangyu Zhao, Chenxu Wu, Jinyu Wang, Huizi Yao, Casimiro Gerarduzzi, Xue-Song Liu
Format: Article
Language:English
Published: MDPI AG 2022-10-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/23/19/11624
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author Kaixuan Diao
Jing Chen
Tao Wu
Xuan Wang
Guangshuai Wang
Xiaoqin Sun
Xiangyu Zhao
Chenxu Wu
Jinyu Wang
Huizi Yao
Casimiro Gerarduzzi
Xue-Song Liu
author_facet Kaixuan Diao
Jing Chen
Tao Wu
Xuan Wang
Guangshuai Wang
Xiaoqin Sun
Xiangyu Zhao
Chenxu Wu
Jinyu Wang
Huizi Yao
Casimiro Gerarduzzi
Xue-Song Liu
author_sort Kaixuan Diao
collection DOAJ
description Neoantigens derived from somatic DNA alterations are ideal cancer-specific targets. In recent years, the combination therapy of PD-1/PD-L1 blockers and neoantigen vaccines has shown clinical efficacy in original PD-1/PD-L1 blocker non-responders. However, not all somatic DNA mutations result in immunogenicity among cancer cells and efficient tools to predict the immunogenicity of neoepitopes are still urgently needed. Here, we present the Seq2Neo pipeline, which provides a one-stop solution for neoepitope feature prediction using raw sequencing data. Neoantigens derived from different types of genome DNA alterations, including point mutations, insertion deletions and gene fusions, are all supported. Importantly, a convolutional neural network (CNN)-based model was trained to predict the immunogenicity of neoepitopes and this model showed an improved performance compared to the currently available tools in immunogenicity prediction using independent datasets. We anticipate that the Seq2Neo pipeline could become a useful tool in the prediction of neoantigen immunogenicity and cancer immunotherapy. Seq2Neo is open-source software under an academic free license (AFL) v3.0 and is freely available at Github.
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spelling doaj.art-0ca85d6c3550415a96015c3c2c04218c2023-11-23T20:36:28ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672022-10-0123191162410.3390/ijms231911624Seq2Neo: A Comprehensive Pipeline for Cancer Neoantigen Immunogenicity PredictionKaixuan Diao0Jing Chen1Tao Wu2Xuan Wang3Guangshuai Wang4Xiaoqin Sun5Xiangyu Zhao6Chenxu Wu7Jinyu Wang8Huizi Yao9Casimiro Gerarduzzi10Xue-Song Liu11School of Life Science and Technology, ShanghaiTech University, Shanghai 201203, ChinaSchool of Life Science and Technology, ShanghaiTech University, Shanghai 201203, ChinaSchool of Life Science and Technology, ShanghaiTech University, Shanghai 201203, ChinaSchool of Life Science and Technology, ShanghaiTech University, Shanghai 201203, ChinaSchool of Life Science and Technology, ShanghaiTech University, Shanghai 201203, ChinaSchool of Life Science and Technology, ShanghaiTech University, Shanghai 201203, ChinaSchool of Life Science and Technology, ShanghaiTech University, Shanghai 201203, ChinaSchool of Life Science and Technology, ShanghaiTech University, Shanghai 201203, ChinaSchool of Life Science and Technology, ShanghaiTech University, Shanghai 201203, ChinaSchool of Life Science and Technology, ShanghaiTech University, Shanghai 201203, ChinaDépartement de Médecine, Faculté de Médecine, Université de Montréal, Montréal, QC H4T 1G2, CanadaSchool of Life Science and Technology, ShanghaiTech University, Shanghai 201203, ChinaNeoantigens derived from somatic DNA alterations are ideal cancer-specific targets. In recent years, the combination therapy of PD-1/PD-L1 blockers and neoantigen vaccines has shown clinical efficacy in original PD-1/PD-L1 blocker non-responders. However, not all somatic DNA mutations result in immunogenicity among cancer cells and efficient tools to predict the immunogenicity of neoepitopes are still urgently needed. Here, we present the Seq2Neo pipeline, which provides a one-stop solution for neoepitope feature prediction using raw sequencing data. Neoantigens derived from different types of genome DNA alterations, including point mutations, insertion deletions and gene fusions, are all supported. Importantly, a convolutional neural network (CNN)-based model was trained to predict the immunogenicity of neoepitopes and this model showed an improved performance compared to the currently available tools in immunogenicity prediction using independent datasets. We anticipate that the Seq2Neo pipeline could become a useful tool in the prediction of neoantigen immunogenicity and cancer immunotherapy. Seq2Neo is open-source software under an academic free license (AFL) v3.0 and is freely available at Github.https://www.mdpi.com/1422-0067/23/19/11624immunogenicityimmunotherapybioinformatics pipelinedeep learning
spellingShingle Kaixuan Diao
Jing Chen
Tao Wu
Xuan Wang
Guangshuai Wang
Xiaoqin Sun
Xiangyu Zhao
Chenxu Wu
Jinyu Wang
Huizi Yao
Casimiro Gerarduzzi
Xue-Song Liu
Seq2Neo: A Comprehensive Pipeline for Cancer Neoantigen Immunogenicity Prediction
International Journal of Molecular Sciences
immunogenicity
immunotherapy
bioinformatics pipeline
deep learning
title Seq2Neo: A Comprehensive Pipeline for Cancer Neoantigen Immunogenicity Prediction
title_full Seq2Neo: A Comprehensive Pipeline for Cancer Neoantigen Immunogenicity Prediction
title_fullStr Seq2Neo: A Comprehensive Pipeline for Cancer Neoantigen Immunogenicity Prediction
title_full_unstemmed Seq2Neo: A Comprehensive Pipeline for Cancer Neoantigen Immunogenicity Prediction
title_short Seq2Neo: A Comprehensive Pipeline for Cancer Neoantigen Immunogenicity Prediction
title_sort seq2neo a comprehensive pipeline for cancer neoantigen immunogenicity prediction
topic immunogenicity
immunotherapy
bioinformatics pipeline
deep learning
url https://www.mdpi.com/1422-0067/23/19/11624
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AT jingchen seq2neoacomprehensivepipelineforcancerneoantigenimmunogenicityprediction
AT taowu seq2neoacomprehensivepipelineforcancerneoantigenimmunogenicityprediction
AT xuanwang seq2neoacomprehensivepipelineforcancerneoantigenimmunogenicityprediction
AT guangshuaiwang seq2neoacomprehensivepipelineforcancerneoantigenimmunogenicityprediction
AT xiaoqinsun seq2neoacomprehensivepipelineforcancerneoantigenimmunogenicityprediction
AT xiangyuzhao seq2neoacomprehensivepipelineforcancerneoantigenimmunogenicityprediction
AT chenxuwu seq2neoacomprehensivepipelineforcancerneoantigenimmunogenicityprediction
AT jinyuwang seq2neoacomprehensivepipelineforcancerneoantigenimmunogenicityprediction
AT huiziyao seq2neoacomprehensivepipelineforcancerneoantigenimmunogenicityprediction
AT casimirogerarduzzi seq2neoacomprehensivepipelineforcancerneoantigenimmunogenicityprediction
AT xuesongliu seq2neoacomprehensivepipelineforcancerneoantigenimmunogenicityprediction