Guey-Ying Liao Guey-Ying Liao, Ph.D., is a member of the Baoji Xu Lab at the Herbert Wertheim UF Scripps Institute for Biomedical Innovation and Technology. Her research focuses on the mechanism underlying diet-induced obesity. Technologies Phenotypic High-Throughput Screening Assay for Identifying Brain-Derived Neurotrophic Factor (BDNF)-Enhancing Compounds