This inventor holds 1 USPTO granted patent. Top assignee: Plant Bioscience Limited. Active years: 2012.
Company Filing History:
Years Active: 2012
Title: Innovations in Plant Cell Transformation by John Paul Rathjen
Introduction
John Paul Rathjen is a notable inventor based in Norwich, GB. He has made significant contributions to the field of plant biotechnology, particularly in enhancing agrobacterium-mediated plant cell transformation efficiency. His work has implications for agricultural practices and plant research.
Latest Patents
Rathjen holds a patent titled "Methods, means and compositions for enhancing agrobacterium-mediated plant cell transformation efficiency." This patent addresses how higher eukaryotes sense microbes through the perception of pathogen-associated molecular patterns (PAMPs). The research highlights the flagellin receptor FLS2 as the only known pattern recognition receptor (PRR) in plants that detect various PAMPs, including specific epitopes of bacterial proteins flagellin and EF-Tu. The findings indicate that treatment with either PAMP results in increased receptor sites for both PAMPs, leading to significant advancements in plant transformation techniques.
Career Highlights
Rathjen's career is marked by his innovative research and dedication to improving plant cell transformation methods. His work has been instrumental in identifying the receptor kinase EFR as the EF-Tu receptor, which plays a crucial role in plant defense responses. This research has revealed that efr mutants show a higher frequency of T-DNA transformation by the bacterium, demonstrating the importance of EF-Tu perception in restricting plant pathogens.
Collaborations
Rathjen has collaborated with esteemed colleagues such as Jonathan Dallas, George Jones, and Cyril B. Zipfel. These collaborations have further enriched his research and contributed to advancements in the field of plant biotechnology.
Conclusion
John Paul Rathjen's contributions to plant biotechnology through his patent and research have paved the way for enhanced methods in plant cell transformation. His work continues to influence agricultural practices and plant research, showcasing the importance of innovation in this field.