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Evaluating the Effectiveness of Cancer Drug Sensitization In Vitro and In Vivo
Published on: February 6, 2015
Methods and resources to access mutation-dependent effects on cancer drug treatment
Hongcheng Yao1, Qian Liang2, Xinyi Qian2
1School of Biomedical Sciences, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong, China.
Abstract:
In clinical cancer treatment, genomic alterations would often affect the response of patients to anticancer drugs. Studies have shown that molecular features of tumors could be biomarkers predictive of sensitivity or resistance to anticancer agents, but the identification of actionable mutations are often constrained by the incomplete understanding of cancer genomes. Recent progresses of next-generation sequencing technology greatly facilitate the extensive molecular characterization of tumors and promote precision medicine in cancers. More and more clinical studies, cancer cell lines studies, CRISPR screening studies as well as patient-derived model studies were performed to identify potential actionable mutations predictive of drug response, which provide rich resources of molecularly and pharmacologically profiled cancer samples at different levels. Such abundance of data also enables the development of various computational models and algorithms to solve the problem of drug sensitivity prediction, biomarker identification and in silico drug prioritization by the integration of multiomics data. Here, we review the recent development of methods and resources that identifies mutation-dependent effects for cancer treatment in clinical studies, functional genomics studies and computational studies and discuss the remaining gaps and future directions in this area.
Insights
Genomic alterations impact cancer drug response. Advanced sequencing and computational methods help identify actionable mutations for personalized cancer treatments, improving patient outcomes.
Area of Science:
- Oncology
- Genomics
- Pharmacology
Background:
- Genomic alterations significantly influence patient response to anticancer drugs.
- Identifying actionable mutations for targeted therapy is crucial but challenging due to incomplete cancer genome understanding.
- Next-generation sequencing (NGS) advances tumor molecular characterization, driving precision medicine in oncology.
Purpose of the Study:
- To review methods and resources for identifying mutation-dependent effects in cancer treatment.
- To discuss the integration of multiomics data for drug sensitivity prediction and biomarker discovery.
- To highlight remaining challenges and future directions in precision cancer therapy.
Main Methods:
- Analysis of clinical studies, functional genomics (e.g., CRISPR screening), and patient-derived models.
- Integration of multiomics data (genomics, transcriptomics, etc.) using computational models.
- Review of computational algorithms for drug sensitivity prediction and biomarker identification.
Main Results:
- Diverse data resources (clinical, cell line, CRISPR, patient-derived models) are available for identifying actionable mutations.
- Computational approaches leveraging multiomics data enable drug sensitivity prediction and in silico drug prioritization.
- Progress has been made in linking molecular features to drug response, aiding precision medicine.
Conclusions:
- Continued development of computational methods and data integration is essential for advancing precision cancer therapy.
- Addressing gaps in understanding cancer genomes will enhance the identification of actionable mutations.
- Future research should focus on robust validation and clinical translation of identified biomarkers and therapeutic strategies.
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