Company Filing History:
Years Active: 1997-2003
Title: The Innovations of David S. Johnson
Introduction
David S. Johnson is a prominent inventor based in La Jolla, California. He has made significant contributions to the field of biological sciences, particularly in the area of acetylcholine receptors. With a total of four patents to his name, Johnson's work has advanced our understanding of ion channel activity and its modulation.
Latest Patents
Johnson's latest patents focus on the cloning and expression of a novel acetylcholine-gated ion channel receptor subunit. The inventions provide isolated nucleic acids encoding the alpha9 nicotinic acetylcholine receptor subunit and the receptor subunit protein. Additionally, the patents include vectors containing these nucleic acids, host cells transformed with them, and functional nicotinic acetylcholine receptors that comprise at least one alpha9 subunit. These receptors form cationic channels activated by acetylcholine but blocked by nicotine and muscarine. The inventions also outline methods for identifying compounds that modulate the ion channel activity of these functional receptors.
Career Highlights
David S. Johnson is affiliated with the Salk Institute for Biological Studies, where he conducts his research. His work has been instrumental in the exploration of receptor subunits and their implications in various biological processes. Johnson's innovative approach has led to advancements in the understanding of how these receptors function and interact with different compounds.
Collaborations
Throughout his career, Johnson has collaborated with notable scientists, including Ana Belen Elgoyhen and James Richard Boulter. These collaborations have enriched his research and contributed to the development of his patents.
Conclusion
David S. Johnson's contributions to the field of biological sciences through his patents and research at the Salk Institute for Biological Studies highlight his role as an influential inventor. His work on acetylcholine receptors continues to pave the way for future innovations in the field.