Yuan-Chuan Chen completed his Ph.D. in Comparative Biochemistry at the University of California, Berkeley, USA, and had postdoctoral studies at the Taiwan Food and Drug Administration (TFDA). His research interests include Pharmacy/Pharmacology, Biochemistry, Microbiology/Virology, Cell/Molecule Biology, Biotechnology/Nanotechnology, Cell/Gene therapy, and Policy/Regulation. He has ever participated in publishing many co-authored articles in peer-reviewed journals and book chapters including the fields of basic science, biomedicine, and related policy/regulation. His research is focusing on the discovery, production, application, perspectives, and challenges of biopharmaceuticals. He is interested in basic research, the development of agricultural/industrial products, and human therapeutics using the CRISPR/Cas9 system. Additionally, he specialized in genomic studies including genomic analysis, gene function, and gene expression and control.