Culture Method for Stable Proliferation of Pluripotent Stem Cell While Maintaining Undifferentiated State



A U.S. Patent for a “Culture Method for Stable Proliferation of Pluripotent Stem Cell While Maintaining Undifferentiated State” was awarded to Ajinomoto on August 18th, 2020. The present invention is a feeder cell-free culture system comprising a medium, wherein the medium comprises: an albumin, at least one member selected from the group consisting of ethanolamine, an ethanolamine analog, and a pharmaceutically acceptable salt thereof, based on a volume of the medium; and at least one sulfated saccharide or a pharmaceutically acceptable salt thereof dissolved in the medium and selected from the group consisting of dextran sulfate Na. Learn More