PMID- 31205413 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20231011 IS - 1176-9351 (Print) IS - 1176-9351 (Electronic) IS - 1176-9351 (Linking) VI - 18 DP - 2019 TI - Machine Learning-Enhanced T Cell Neoepitope Discovery for Immunotherapy Design. PG - 1176935119852081 LID - 10.1177/1176935119852081 [doi] LID - 1176935119852081 AB - Immune responses mediated by T cells are aimed at specific peptides, designated T cell epitopes, that are recognized when bound to human leukocyte antigen (HLA) molecules. The HLA genes are remarkably polymorphic in the human population allowing a broad and fine-tuned capacity to bind a wide array of peptide sequences. Polymorphisms might generate neoepitopes by impacting the HLA-peptide interaction and potentially alter the level and type of generated T cell responses. Multiple algorithms and tools based on machine learning (ML) have been implemented and are able to predict HLA-peptide binding affinity with considerable accuracy. Challenges in this field include the availability of adequate epitope datasets for training and benchmarking and the development of fully integrated pipelines going from next-generation sequencing to neoepitope prediction and quality analysis metrics. Effectively predicting neoepitopes from in silico data is a demanding task that has been facilitated by ML and will be of great value for the future of personalized immunotherapies against cancer and other diseases. FAU - Martins, Joana AU - Martins J AD - Life and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, Portugal. AD - ICVS/3B PT Government Associate Laboratory, Braga/Guimaraes, Portugal. FAU - Magalhaes, Carlos AU - Magalhaes C AD - Life and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, Portugal. AD - ICVS/3B PT Government Associate Laboratory, Braga/Guimaraes, Portugal. FAU - Rocha, Miguel AU - Rocha M AD - Centre of Biological Engineering, University of Minho, Braga, Portugal. FAU - Osorio, Nuno S AU - Osorio NS AUID- ORCID: 0000-0003-0949-5399 AD - Life and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, Portugal. AD - ICVS/3B PT Government Associate Laboratory, Braga/Guimaraes, Portugal. LA - eng PT - Journal Article PT - Review DEP - 20190523 PL - United States TA - Cancer Inform JT - Cancer informatics JID - 101258149 PMC - PMC6535895 OTO - NOTNLM OT - T cells OT - epitope prediction OT - immunotherapy OT - machine learning OT - neoepitopes COIS- declaration of conflicting interests:The author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article. EDAT- 2019/06/18 06:00 MHDA- 2019/06/18 06:01 PMCR- 2019/05/23 CRDT- 2019/06/18 06:00 PHST- 2019/04/26 00:00 [received] PHST- 2019/04/29 00:00 [accepted] PHST- 2019/06/18 06:00 [entrez] PHST- 2019/06/18 06:00 [pubmed] PHST- 2019/06/18 06:01 [medline] PHST- 2019/05/23 00:00 [pmc-release] AID - 10.1177_1176935119852081 [pii] AID - 10.1177/1176935119852081 [doi] PST - epublish SO - Cancer Inform. 2019 May 23;18:1176935119852081. doi: 10.1177/1176935119852081. eCollection 2019.