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Michigan State University

Science at the Edge

Engineering Seminar

*November 9^th , 2012*

11:30 a.m.

Room 1400 Biomedical and Physical Sciences Building

Refreshments served at 11:15 a.m.

Jonathan S. Dordick, Ph.D.

Departments of Chemical and Biological Engineering, Biomedical Engineering,

Materials Science and Engineering, and Biology

Center for Biotechnology & Interdisciplinary Studies

Rensselaer Polytechnic Institute

Troy, NY 12180

*High-Throughput 3D Cell Culture for Drug Discovery and Human Toxicology**

*

Abstract

The need for increased knowledge of drug candidates at early stages of 
discovery is driving the development of new, high-throughput, and 
high-content technologies. Traditional ADME/Tox strategies are often 
slow and focused on later stage lead compounds and preclinical 
candidates. However, the pervasiveness of toxicity in highly potent drug 
candidates necessitates that decisions on drug candidate advancement in 
the discovery process involve high quality and predictive information on 
potential toxicological impacts of the candidates. This talk will 
provide an overview of the various chip-based technologies developed in 
our group that enable earlier assessment of ADME/Tox in the drug 
development process. The centerpiece of our approach involves the use of 
a three-dimensional mammalian cell culture "DataChip" (Data Analysis 
Toxicology Assay Chip) that consists of 500-1000 individual cell 
cultures on a microscope size slide "biochip". A broad range of human 
and animal cells have been used on the DataChip, including primary cells 
and transformed cell lines from multiple tissues, as well as human and 
animal stem cells. Together with the MetaChip (Metabolizing Toxicology 
Assay Chip that consists of a human CYP450 and Phase II enzyme 
microarray), it is possible to assess both parent and human metabolite 
toxicity against a wide array of different cell types, and therefore, 
accelerate toxicity assessment of drug candidates and chemicals at 
unprecedented speeds.

For further information please contact Prof. Christina Chan, Department 
of Chemical Engineering and Materials Science at [log in to unmask]

Persons with disabilities have the right to request and receive 
reasonable accommodation. Please call the Department of Chemical 
Engineering and Materials Science at 355-5135 at least one day prior to 
the seminar; requests received after this date will be met when possible.