Saji George

Associate Professor
Food Science and Agricultural Chemistry
McGill University
Canada

Biography

Professor George received Bachelor’s degree in Food Science & Quality Control and Master’s in Biotechnology from Mahatma Gandhi University, India. After obtaining PhD from National University of Singapore, Dr George completed postdoctoral training in nanotoxicology from University of California, Los Angeles, USA. In 2011, Dr George joined Nanyang Polytechnic, Singapore as a senior lecturer where he was spearheading research activities at the Centre for Sustainable Nanotechnology (CSN). Dr George addresses research questions related to the implications and application of nanotechnology with the ultimate goal of developing sustainable nanotechnology applications for food safety and security. He has completed several research projects funded by Singapore government and industries that addressed functional relationship between nanomaterial properties and their hazardous and beneficial biological outcomes. Dr George has authored/ co-authored 47 journal articles, six patents, two book chapters and fifteen invited talks. Dr George is a committee member of ISO/TC229 working group 3 (WG3) dealing with standards for health risk assessment of nanomaterials. He has been serving as reviewer and editorial board member for many leading journals in the field of nanotechnology (nano-bio interactions).

Research Intrest

Developing sustainable nanotechnology applications for food and agriculture demands deeper understanding on the biological implications of nanomaterials, beyond the creation of novel functional properties. Dr George’s research program has two interrelated components: (i) Developing robust risk assessment strategies, including the detection, exposure assessment, and hazard profiling of engineered and incidental nanomaterials using high throughput screening platforms (ii) Developing safety assured nanotechnology applications for delivery of therapeutics (drugs, vaccine and micro nutrients) to farmed fish and animals. The overall aim is developing guidelines for safe use, tools for regulatory oversight, and safety assured nanotechnology for food safety and security.

List of Publications
The role of environmental changes on monospecies biofilm formation on root canal wall by Enterococcus faecalis S George, A Kishen, P Song Journal of endodontics 31 (12), 867-872
Use of a rapid cytotoxicity screening approach to engineer a safer zinc oxide nanoparticle through iron doping S George, S Pokhrel, T Xia, B Gilbert, Z Ji, M Schowalter, A Rosenauer, ... ACS nano 4 (1), 15-29
Polyethyleneimine coating enhances the cellular uptake of mesoporous silica nanoparticles and allows safe delivery of siRNA and DNA constructs T Xia, M Kovochich, M Liong, H Meng, S Kabehie, S George, JI Zink, ... ACS nano 3 (10), 3273-3286