Chae Won Kang

Title: Chae Won Kang: Innovator in Plasmid Maintenance Systems

Introduction

Chae Won Kang is a notable inventor based in Daegu, South Korea. He has made significant contributions to the field of biotechnology, particularly in the area of plasmid maintenance systems. His innovative work focuses on methods that enhance the stability and efficiency of recombinant microorganisms.

Latest Patents

Chae Won Kang holds a patent for a "Method for quantitatively controlling plasmid copy number in antibiotic-free plasmid maintenance system." This invention relates to a gene expression cassette that includes a synthetic 5' untranslated region (5′ UTR), a promoter, and a regulatory gene. It also encompasses a recombinant vector with a replication origin and the gene expression cassette, as well as a recombinant microorganism that incorporates the recombinant vector. The invention aims to alleviate segregational instability and provides a method for preparing a recombinant microorganism with improved stability. By removing essential genes from the microbial chromosome and introducing the gene expression cassette, the invention allows for stable plasmid maintenance in an antibiotic-free medium. This innovation has broad applications in industries that produce recombinant proteins.

Career Highlights

Chae Won Kang has worked at prestigious institutions such as Seoul National University and the Postech Academy-Industry Foundation. His experience in these organizations has contributed to his expertise in biotechnology and innovation.

Collaborations

Chae Won Kang has collaborated with notable colleagues, including Gyoo Yeol Jung and Sang Woo Seo. Their joint efforts have further advanced research in the field of plasmid maintenance and recombinant technology.

Conclusion

Chae Won Kang's contributions to biotechnology, particularly in plasmid maintenance systems, highlight his role as an innovator in the field. His patent and collaborative efforts demonstrate the potential for significant advancements in the production of recombinant proteins.