PMID- 32090262 OWN - NLM STAT- MEDLINE DCOM- 20201119 LR - 20201119 IS - 1758-0463 (Electronic) IS - 1758-0463 (Linking) VI - 2020 DP - 2020 Jan 1 TI - dbPepNeo: a manually curated database for human tumor neoantigen peptides. LID - 10.1093/database/baaa004 [doi] LID - baaa004 AB - Neoantigens can function as actual antigens to facilitate tumor rejection, which play a crucial role in cancer immunology and immunotherapy. Emerging evidence revealed that neoantigens can be used to develop personalized, cancer-specific vaccines. To date, large numbers of immunogenomic peptides have been computationally predicted to be potential neoantigens. However, experimental validation remains the gold standard for potential clinical application. Experimentally validated neoantigens are rare and mostly appear scattered among scientific papers and various databases. Here, we constructed dbPepNeo, a specific database for human leukocyte antigen class I (HLA-I) binding neoantigen peptides based on mass spectrometry (MS) validation or immunoassay in human tumors. According to the verification methods of these neoantigens, the collection of peptides was classified as 295 high confidence, 247 medium confidence and 407 794 low confidence neoantigens, respectively. This can serve as a valuable resource to aid further screening for effective neoantigens, optimize a neoantigen prediction pipeline and study T-cell receptor (TCR) recognition. Three applications of dbPepNeo are shown. In summary, this work resulted in a platform to promote the screening and confirmation of potential neoantigens in cancer immunotherapy. Database URL: www.biostatistics.online/dbPepNeo/. CI - (c) The Author(s) 2020. Published by Oxford University Press. FAU - Tan, Xiaoxiu AU - Tan X AD - School of Medical Instrument and Food Engineering, University of Shanghai for Science and Technology, No. 516, Jungong Road, Yangpu District, Shanghai 200093, China. AD - Shanghai Center for Bioinformation Technology, Shanghai Academy of Science and Technology, No. 1278, Keyuan Road, Pudong New District, Shanghai 201203, China. FAU - Li, Daixi AU - Li D AD - School of Medical Instrument and Food Engineering, University of Shanghai for Science and Technology, No. 516, Jungong Road, Yangpu District, Shanghai 200093, China. FAU - Huang, Pengjie AU - Huang P AD - School of Medical Instrument and Food Engineering, University of Shanghai for Science and Technology, No. 516, Jungong Road, Yangpu District, Shanghai 200093, China. AD - Shanghai Center for Bioinformation Technology, Shanghai Academy of Science and Technology, No. 1278, Keyuan Road, Pudong New District, Shanghai 201203, China. FAU - Jian, Xingxing AU - Jian X AD - Shanghai Center for Bioinformation Technology, Shanghai Academy of Science and Technology, No. 1278, Keyuan Road, Pudong New District, Shanghai 201203, China. AD - Key Laboratory of Carcinogenesis and Cancer Invasion, Ministry of Education; Key Laboratory of Carcinogenesis, National Health and Family Planning Commission, Xiangya Hospital, Central South University, Central South University, No. 932, South Lushan Road, Yuelu District, Changsha 410083, China. FAU - Wan, Huihui AU - Wan H AD - School of Medical Instrument and Food Engineering, University of Shanghai for Science and Technology, No. 516, Jungong Road, Yangpu District, Shanghai 200093, China. AD - Shanghai Center for Bioinformation Technology, Shanghai Academy of Science and Technology, No. 1278, Keyuan Road, Pudong New District, Shanghai 201203, China. FAU - Wang, Guangzhi AU - Wang G AD - Shanghai Center for Bioinformation Technology, Shanghai Academy of Science and Technology, No. 1278, Keyuan Road, Pudong New District, Shanghai 201203, China. AD - College of Food Science and Technology, Shanghai Ocean University, No. 999, Hucheng Ring Road, Pudong New District, Shanghai 201306, China. FAU - Li, Yuyu AU - Li Y AD - Shanghai Center for Bioinformation Technology, Shanghai Academy of Science and Technology, No. 1278, Keyuan Road, Pudong New District, Shanghai 201203, China. AD - College of Food Science and Technology, Shanghai Ocean University, No. 999, Hucheng Ring Road, Pudong New District, Shanghai 201306, China. FAU - Ouyang, Jian AU - Ouyang J AD - Shanghai Center for Bioinformation Technology, Shanghai Academy of Science and Technology, No. 1278, Keyuan Road, Pudong New District, Shanghai 201203, China. FAU - Lin, Yong AU - Lin Y AD - School of Medical Instrument and Food Engineering, University of Shanghai for Science and Technology, No. 516, Jungong Road, Yangpu District, Shanghai 200093, China. FAU - Xie, Lu AU - Xie L AD - Shanghai Center for Bioinformation Technology, Shanghai Academy of Science and Technology, No. 1278, Keyuan Road, Pudong New District, Shanghai 201203, China. LA - eng PT - Dataset PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Database (Oxford) JT - Database : the journal of biological databases and curation JID - 101517697 RN - 0 (Antigens, Neoplasm) RN - 0 (Cancer Vaccines) RN - 0 (Peptides) SB - IM MH - *Antigens, Neoplasm MH - Cancer Vaccines MH - Humans MH - Immunotherapy MH - Neoplasms/chemistry/immunology/metabolism MH - *Peptides PMC - PMC7043295 EDAT- 2020/02/25 06:00 MHDA- 2020/11/20 06:00 PMCR- 2020/02/22 CRDT- 2020/02/25 06:00 PHST- 2019/10/01 00:00 [received] PHST- 2019/12/24 00:00 [revised] PHST- 2020/01/09 00:00 [accepted] PHST- 2020/02/25 06:00 [entrez] PHST- 2020/02/25 06:00 [pubmed] PHST- 2020/11/20 06:00 [medline] PHST- 2020/02/22 00:00 [pmc-release] AID - 5747759 [pii] AID - baaa004 [pii] AID - 10.1093/database/baaa004 [doi] PST - ppublish SO - Database (Oxford). 2020 Jan 1;2020:baaa004. doi: 10.1093/database/baaa004.