Osiris Therapeutics, Inc.

James J Holecek

Daniel R Marshak

A composition and method for maintaining the viability of human mesenchymal precursor cells in a serum-free environment which composition includes (1) a minimum essential medium; (2) serum albumin; (3) an iron source; (4) insulin or an insulin-like growth factor; and (5) at least one amino acid selected from the group consisting of glutamine, arginine and and cysteine, and is free of serum. Also, a composition and method for culture expanding human mesenchymal precursor cells in a serum-free environment. This composition further includes a mitogen, paricularly a serotonergic agonist. The cells are preferably isolated human mesenchymal stem cells.

Growing community of inventors

Solon, OH, United States of America

James J Holecek