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Testing Targeted Therapies in Cancer using Structural DNA Alteration Analysis and Patient-Derived Xenografts
Published on: July 25, 2020
Anticancer drug discovery using chemical genomics
1Molecular Biology and Genomics, ChemGenex Therapeutics Inc., 3475 M Edison Way, Menlo Park, CA 94025, USA. asehgal@chemgenex.com
Abstract:
Cancer is the leading cause of death in United States and World wide. Drug discovery and development for cancer therapeutics takes several years before a patient is benefited from a new drug. The average time length from start to finish is approximately 15 years. This time length includes 4-5 years of basic research, discovery, preclinical development and validation studies. Next, it takes approximately 7-10 years for a drug to go through human clinical trials. This time length is too long and need to be shortened to benefit patients quickly from new technologies and product development ideas. Furthermore, with the recent explosion of genomics and proteomics information, it is now becoming difficult to make rapid and logical decisions on hundreds of potential drug targets available. Thus, there is immediate need to develop and integrate tools and technologies that will not only reduce the time length but also the risk of late clinical drug failure. Chemical Genomics is an emerging field in which tools and technologies from biology and chemistry are utilized in a parallel and cyclic fashion very early in the development process. In addition chemical genomics proposes to integrate latest developments in tools and technologies from a variety of modern fields such as combinatorial chemistry, informatics, synthesis chemistries, cell based assays, microarrays, genomics and proteomics tools to accelerate drug discovery and development. Thus, in cancer therapeutics the aim of chemical genomics is not only to reduce the time length of pre-clinical development but also the risk of late clinical failure by making smart decisions early in the process.
Insights
Drug discovery for cancer therapeutics is a lengthy 15-year process. Chemical genomics integrates biology and chemistry tools early to accelerate development and reduce clinical failure risks.
Area of Science:
- Oncology
- Pharmacology
- Genomics
Background:
- Cancer remains a leading global cause of death.
- Current drug discovery and development for cancer therapeutics averages 15 years, delaying patient benefit.
- The vast amount of genomics and proteomics data presents challenges in identifying viable drug targets.
Purpose of the Study:
- To introduce chemical genomics as an emerging field to accelerate cancer drug discovery and development.
- To highlight the need for integrated tools and technologies to shorten development timelines and mitigate late-stage clinical trial failures.
- To emphasize the early integration of biological and chemical approaches for informed decision-making.
Main Methods:
- Utilizing tools and technologies from biology and chemistry in a parallel and cyclic manner.
- Integrating advancements from combinatorial chemistry, informatics, synthesis, cell-based assays, microarrays, genomics, and proteomics.
- Applying chemical genomics principles early in the drug development process.
Main Results:
- Chemical genomics aims to significantly reduce the pre-clinical development time for cancer therapeutics.
- The field seeks to decrease the risk of late-stage clinical drug failure through early, informed decisions.
- Accelerated identification and validation of potential drug targets.
Conclusions:
- Chemical genomics offers a promising approach to expedite the delivery of novel cancer therapeutics to patients.
- Early integration of diverse technological tools is crucial for efficient and successful drug development.
- Smart decision-making, facilitated by chemical genomics, can overcome current limitations in cancer drug discovery.
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