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A Data Integration Workflow to Identify Drug Combinations Targeting Synthetic Lethal Interactions
Published on: May 27, 2021
Optimizing drug combination and mechanism analysis based on risk pathway crosstalk in pan cancer
Congxue Hu1, Wanqi Mi1, Feng Li1
1College of Bioinformatics Science and Technology, Harbin Medical University, Harbin, 150081, China.
Abstract:
Combination therapy can greatly improve the efficacy of cancer treatment, so identifying the most effective drug combination and interaction can accelerate the development of combination therapy. Here we developed a computational network biological approach to identify the effective drug which inhibition risk pathway crosstalk of cancer, and then filtrated and optimized the drug combination for cancer treatment. We integrated high-throughput data concerning pan-cancer and drugs to construct miRNA-mediated crosstalk networks among cancer pathways and further construct networks for therapeutic drug. Screening by drug combination method, we obtained 687 optimized drug combinations of 83 first-line anticancer drugs in pan-cancer. Next, we analyzed drug combination mechanism, and confirmed that the targets of cancer-specific crosstalk network in drug combination were closely related to cancer prognosis by survival analysis. Finally, we save all the results to a webpage for query ( http://bio-bigdata.hrbmu.edu.cn/oDrugCP/ ). In conclusion, our study provided an effective method for screening precise drug combinations for various cancer treatments, which may have important scientific significance and clinical application value for tumor treatment.
Insights
This study introduces a computational method to identify effective cancer drug combinations by analyzing pathway crosstalk. The approach identified 687 optimized combinations for improved cancer treatment efficacy.
Area of Science:
- Computational biology
- Network pharmacology
- Cancer research
Background:
- Combination therapy enhances cancer treatment efficacy.
- Identifying optimal drug combinations and interactions is crucial for accelerating therapeutic development.
Purpose of the Study:
- To develop a computational network biology approach for identifying effective drug combinations.
- To screen and optimize drug combinations by targeting cancer pathway crosstalk.
- To provide a queryable webpage for precise drug combination screening.
Main Methods:
- Integrated high-throughput pan-cancer and drug data.
- Constructed miRNA-mediated crosstalk networks among cancer pathways.
- Developed a drug combination screening method to identify optimized combinations.
- Performed survival analysis to assess the relationship between drug targets and cancer prognosis.
Main Results:
- Identified 687 optimized drug combinations from 83 first-line anticancer drugs across pan-cancer.
- Confirmed that drug combination targets in cancer-specific crosstalk networks are significantly related to cancer prognosis.
- Developed a web-based tool for querying drug combinations (http://bio-bigdata.hrbmu.edu.cn/oDrugCP/).
Conclusions:
- The study presents an effective computational method for screening precise drug combinations for cancer treatment.
- The findings hold significant scientific and clinical value for advancing tumor therapy through optimized combination strategies.
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