Ratna B. Ray, PhD

Professor, Saint Louis University, Department of Pathology, Edward A. Doisy Research Center, St. Louis, MO, USA

Dr. Ratna Ray did her PhD from the University of Calcutta, India, in 1985. She has her post-doc training in the University of Alabama at Birmingham. She joined Saint Louis University as an Assistant Professor in 1993, and rose to the rank of Professor in 2005.

Dr. Ray is working to understand the mechanisms of hepatitis C virus persistence and end stage liver disease progression in humans. Her research group made a significant contribution in understanding the cross-talk between HCV and host cell factors in disease progression. Recently, her laboratory initiated work on microRNAs regulation, and currently plans to understand the relationship between microRNAs and HCV mediated liver disease progression. She is interested in identifying non-invasive biomarkers for early detection of HCC from different racial/ethnic patients.

In addition, her laboratory is engaged in cancer biology work. She showed that natural product (bitter melon) has anticancer activity. Currently, she is investigating its role in tumor microenvironment including immune modulation using oral and breast cancer model systems.

Dr. Ray collaborates locally and internationally, and her research has been continuously funded by the National Institutes of Health (NIH) for 25 years. She has more than 120 peer-reviewed publications. She is an active member in the cancer and virology research communities, served permanent and frequent ad-hoc member of NIH study sections, served as a reviewer, editorial board member, and academic editors for scientific journals.

Terms of Appointment: Aug 2018 - Jul 2020