Cancer genomics: new technologies for finding chemotherapy targets amid thousands of genes expressed differently in cancer cells

Investigators:
Carleton Garrett, M.D., Ph.D. (Principal Investigator), Virginia Commonwealth University

Gordon Ginder, M.D., Virginia Commonwealth University

James Cooper, M.D., INOVA

Anthony Guiseppi-Elie, ScD., Dept. of Chemical Engineering; Director of the VCU Center for Bioelectronics, Biosensors and Biochips

Vikas Chandhoke, Ph.D., George Mason University

Greg Buck, Ph.D., Dept. of Microbiology and Immunology; Director of the Center for the Study of Biological Complexity, VCU Life Sciences




Virginia Commonwealth University (VCU), George Mason University (GMU) and INOVA Health System are collaborating on a three-year genomics research project to identify and validate gene targets and develop possible proprietary cancer diagnostic chips. These diagnostic biochips are expected to enable customized treatment for cancer patients based on their personal genome.

The $ 6.0 million program, supported by the Virginia Department of Planning’s Commonwealth Technologies Research Fund (CTRF) ($ 3.0 million over three years) brings together clinicians and researchers in pathology, cancer research, bioengineering and bioinformatics into an integrative program that includes biorepository development, RNA expression profiling using DNA microarray technologies as well as database design and development.

An image of a microarray analysis

Recently, new technologies such as microarray analyses have become available which can simultaneously evaluate the thousands of instructions that are present in normal and cancer cells. If a cancer cell is able to alter its instructions and thereby its behavior and in doing so escape the effect of a given therapeutic treatment, we are at least in a position to identify its new instructions and these new instructions can become the targets of new therapeutic agents and treatments.

Using various DNA expression profiling technologies at VCU and GMU, the research team will attempt to identify genes from cells and tissues that are dysfunctional in varied human cancers. These will be integrated with existing clinical databases to establish a unique resource for future genomic analysis projects.