CPPA

CPPA analyzes proteomic and phosphoproteomic mass spectrometry datasets to identify protein expression and phosphorylation abnormalities across cancer types.


Key Features:

  • Data Mining Capabilities: Mines published proteomic and phosphoproteomic datasets to detect abnormalities across cancer types.
  • Mass Spectrometry Dataset Integration: Integrates published mass spectrometry-derived proteomic and phosphoproteomic datasets for analysis.
  • General Analysis: Provides overview metrics and summaries for proteomic and phosphoproteomic datasets.
  • Differential Expression Profiling: Identifies proteins and phosphorylation sites with significant expression changes between normal and cancerous tissues.
  • Statistical Analysis of Protein Phosphorylation Sites: Performs statistical assessments of phosphorylation sites to evaluate functional implications.
  • Correlation Analysis: Assesses relationships between different proteomic variables.
  • Similarity Analysis: Compares datasets to identify shared patterns or anomalies.
  • Survival Analysis: Associates proteomic features with patient survival outcomes.
  • Pathological Stage Analysis: Correlates proteomic changes with cancer pathological stages.
  • Therapeutic Target Discovery: Supports identification and validation of potential therapeutic targets by integrating multiple analytical methods.

Scientific Applications:

  • Biomarker Discovery: Identifies candidate protein and phosphorylation biomarkers for cancer diagnosis.
  • Prognostic Marker Identification: Links proteomic features to patient survival and pathological stage for prognosis.
  • Molecular Characterization of Cancer: Characterizes protein expression and phosphorylation patterns to uncover molecular underpinnings of cancer.
  • Personalized Medicine and Targeted Therapy Research: Informs development of targeted therapies and personalized approaches by linking proteomic and phosphoproteomic data to clinical outcomes.

Methodology:

Analyzes published mass spectrometry-derived proteomic and phosphoproteomic datasets and performs differential expression profiling, statistical analysis of phosphorylation sites, correlation and similarity analyses, survival analysis, and pathological stage analysis.

Topics

Details

License:
Not licensed
Cost:
Free of charge
Tool Type:
web application
Operating Systems:
Mac, Linux, Windows
Programming Languages:
JavaScript, Python, R
Added:
2/14/2023
Last Updated:
11/24/2024

Operations

Data Inputs & Outputs

Differential gene expression profiling

Publications

Hu G, Zheng Z, He Y, Wang D, Liu W. CPPA: A Web Tool for Exploring Proteomic and Phosphoproteomic Data in Cancer. Journal of Proteome Research. 2022;22(2):368-373. doi:10.1021/acs.jproteome.2c00512. PMID:36507870. PMCID:PMC9904288.

PMID: 36507870
PMCID: PMC9904288
Funding: - Ministry of Science and Technology of the People's Republic of China: 2020YFA0112300, 2020YFA0803600 - China Postdoctoral Science Foundation: 2022M720119 - Central University Basic Research Fund of China: 20720190145, 20720220003 - National Natural Science Foundation of China: 31871319, 81761128015, 81861130370, 82125028, 91953114 - Natural Science Foundation of Fujian Province of China: 2020J02004