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Cancer Stem Cells Therapeutic Target Database: The First Comprehensive Database for Therapeutic Targets of Cancer
Xiaoqing Hu1, Ye Cong1, Huizhe Howard Luo1
1Center for Molecular Medicine, School of Life Science and Biotechnology, Dalian University of Technology, Dalian, People's Republic of China.
Abstract:
Cancer stem cells (CSCs) are a subpopulation of tumor cells that have strong self-renewal capabilities and may contribute to the failure of conventional cancer therapies. Hence, therapeutics homing in on CSCs represent a novel and promising approach that may eradicate malignant tumors. However, the lack of information on validated targets of CSCs has greatly hindered the development of CSC-directed therapeutics. Herein, we describe the Cancer Stem Cells Therapeutic Target Database (CSCTT), the first online database to provide a rich bioinformatics resource for the display, search, and analysis of structure, function, and related annotation for therapeutic targets of cancer stem cells. CSCTT contains 135 proteins that are potential targets of CSCs, with validated experimental evidence manually curated from existing literatures. Proteins are carefully annotated with a detailed description of protein families, biological process, related diseases, and experimental evidences. In addition, CSCTT has compiled 213 documented therapeutic methods for cancer stem cells, including 118 small molecules and 20 biotherapy methods. The CSCTT may serve as a useful platform for the development of CSC-directed therapeutics against various malignant tumors. The CSCTT database is freely available to the public at http://www.csctt.org/. Stem Cells Translational Medicine 2017;6:331-334.
Insights
Cancer stem cells (CSCs) drive tumor growth and therapy failure. The new Cancer Stem Cells Therapeutic Target Database (CSCTT) offers a vital resource for identifying and developing novel CSC-directed cancer therapies.
Area of Science:
- Oncology
- Bioinformatics
- Cancer Stem Cell Research
Background:
- Cancer stem cells (CSCs) possess self-renewal and contribute to therapeutic resistance.
- Targeting CSCs offers a promising strategy for eradicating tumors.
- Limited validated targets hinder the development of CSC-directed therapies.
Purpose of the Study:
- To introduce the Cancer Stem Cells Therapeutic Target Database (CSCTT).
- To provide a comprehensive bioinformatics resource for CSC therapeutic targets.
- To facilitate the development of novel CSC-directed therapeutics.
Main Methods:
- Manual curation of experimental evidence from literature.
- Compilation of protein targets, their annotations, and therapeutic methods.
- Development of an online database for data display, search, and analysis.
Main Results:
- CSCTT includes 135 potential CSC protein targets with validated experimental evidence.
- Proteins are annotated with family, function, disease relevance, and evidence.
- The database contains 213 documented therapeutic methods, including small molecules and biotherapies.
Conclusions:
- CSCTT is the first online database for CSC therapeutic targets.
- It serves as a valuable platform for developing CSC-directed therapeutics.
- The database is publicly accessible at http://www.csctt.org/.
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