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Updated: Mar 2, 2026

Implementation of In Vitro Drug Resistance Assays: Maximizing the Potential for Uncovering Clinically Relevant Resistance Mechanisms
Published on: December 9, 2015
mTCTScan: a comprehensive platform for annotation and prioritization of mutations affecting drug sensitivity in
Mulin Jun Li1,2, Hongcheng Yao2,3, Dandan Huang1
1Department of Pharmacology, School of Basic Medical Sciences, Tianjin Medical University, Tianjin 300070, China.
Abstract:
Cancer therapies have experienced rapid progress in recent years, with a number of novel small-molecule kinase inhibitors and monoclonal antibodies now being widely used to treat various types of human cancers. During cancer treatments, mutations can have important effects on drug sensitivity. However, the relationship between tumor genomic profiles and the effectiveness of cancer drugs remains elusive. We introduce Mutation To Cancer Therapy Scan (mTCTScan) web server (http://jjwanglab.org/mTCTScan) that can systematically analyze mutations affecting cancer drug sensitivity based on individual genomic profiles. The platform was developed by leveraging the latest knowledge on mutation-cancer drug sensitivity associations and the results from large-scale chemical screening using human cancer cell lines. Using an evidence-based scoring scheme based on current integrative evidences, mTCTScan is able to prioritize mutations according to their associations with cancer drugs and preclinical compounds. It can also show related drugs/compounds with sensitivity classification by considering the context of the entire genomic profile. In addition, mTCTScan incorporates comprehensive filtering functions and cancer-related annotations to better interpret mutation effects and their association with cancer drugs. This platform will greatly benefit both researchers and clinicians for interrogating mechanisms of mutation-dependent drug response, which will have a significant impact on cancer precision medicine.
Insights
Mutation To Cancer Therapy Scan (mTCTScan) is a new web server that analyzes how tumor mutations affect cancer drug sensitivity. It helps researchers and clinicians understand mutation-drug responses for better precision medicine.
Area of Science:
- Oncology
- Genomics
- Pharmacology
Background:
- Recent advances in cancer therapy include small-molecule kinase inhibitors and monoclonal antibodies.
- Tumor mutations can significantly impact cancer drug sensitivity, but the precise relationship remains unclear.
- Understanding tumor genomic profiles is crucial for predicting treatment effectiveness.
Purpose of the Study:
- To introduce the Mutation To Cancer Therapy Scan (mTCTScan) web server for systematically analyzing mutation-cancer drug sensitivity.
- To provide a platform that leverages current knowledge and large-scale screening data for mutation-drug association analysis.
- To aid researchers and clinicians in interrogating mutation-dependent drug responses for precision oncology.
Main Methods:
- Developed mTCTScan by integrating the latest knowledge on mutation-cancer drug sensitivity associations.
- Utilized results from large-scale chemical screening of human cancer cell lines.
- Implemented an evidence-based scoring scheme to prioritize mutations and classify drug/compound sensitivity.
- Incorporated filtering functions and cancer-related annotations for comprehensive analysis.
Main Results:
- mTCTScan systematically analyzes mutations affecting cancer drug sensitivity based on individual genomic profiles.
- The platform prioritizes mutations and classifies related drugs/compounds based on integrative evidence and genomic context.
- mTCTScan facilitates the interpretation of mutation effects on drug response.
Conclusions:
- mTCTScan is a valuable tool for researchers and clinicians in the field of cancer precision medicine.
- The web server aids in understanding the mechanisms of mutation-dependent drug response.
- This platform has the potential to significantly impact personalized cancer treatment strategies.
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