Ning Xu, Linhui Zhang, Zhenmei Yao, Liqing Li, Maoping Cai, Yunzhi Wang, Xihao Wang, Subei Tan, Kai Li, Jiacheng Lyu, Hongkai Wang, Zhaoyu Qin, Jinwen Feng, Bo Dai, Yao Zhu, Hang Xiang, Xiaojian Qin, Guowen Lin, Yanzi Gu, Fei Ding, Jianyuan Zhao, Yuanyuan Qu, Chen Ding, Dingwei Ye, Wenjun Yang
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引用次数: 0
Abstract
Prostate cancer (PCa) is one of the most common malignancies in men. There is limited data available regarding potential minimally-invasive biomarkers for predicting PCa outcomes and disease monitoring. Here, we investigate the proteomic profile of plasma in 222 patients with PCa and 159 healthy controls. Integrative analyses of the proteome profile and clinical features identified protein networks related to International Society of Urological Pathology (ISUP) grades and prostate-specific antigen (PSA). Proteome-based classification revealed three subtypes, PCa-I, PCa-II, and PCa-III, reflecting distinct clinical prognosis and molecular signatures. We develop a 17-protein panel and established a biochemical recurrence prediction model that effectively predicts biochemical recurrence for patients with PCa, which is better than ISUP grades and pathological stages. Finally, we validate the protein panel by parallel reaction monitoring (PRM) assay in an independent cohort. Collectively, this study portrays the plasma proteomic landscape of PCa cohort and provides a comprehensive resource for further biological and predictive research in PCa.
期刊介绍:
The mission of MCP is to foster the development and applications of proteomics in both basic and translational research. MCP will publish manuscripts that report significant new biological or clinical discoveries underpinned by proteomic observations across all kingdoms of life. Manuscripts must define the biological roles played by the proteins investigated or their mechanisms of action.
The journal also emphasizes articles that describe innovative new computational methods and technological advancements that will enable future discoveries. Manuscripts describing such approaches do not have to include a solution to a biological problem, but must demonstrate that the technology works as described, is reproducible and is appropriate to uncover yet unknown protein/proteome function or properties using relevant model systems or publicly available data.
Scope:
-Fundamental studies in biology, including integrative "omics" studies, that provide mechanistic insights
-Novel experimental and computational technologies
-Proteogenomic data integration and analysis that enable greater understanding of physiology and disease processes
-Pathway and network analyses of signaling that focus on the roles of post-translational modifications
-Studies of proteome dynamics and quality controls, and their roles in disease
-Studies of evolutionary processes effecting proteome dynamics, quality and regulation
-Chemical proteomics, including mechanisms of drug action
-Proteomics of the immune system and antigen presentation/recognition
-Microbiome proteomics, host-microbe and host-pathogen interactions, and their roles in health and disease
-Clinical and translational studies of human diseases
-Metabolomics to understand functional connections between genes, proteins and phenotypes