Histogen Forms Joint Venture to Advance Regenerative Orthopedics

San Diego-based Histogen, a regenerative medicine company founded in 2007, says today it has partnered with a group of medical device investors to establish a joint venture, PUR Biologics, to adapt its expertise in fibroblasts, the cells that form connective tissue, for use in orthopedics. The joint venture is based in Aliso Viejo, CA, in Orange County just a few miles north of the San Diego County line.

Using a proprietary bioreactor that mimics an embryonic environment, Histogen cultures and grows fibroblasts to produce a variety of products. PUR Biologics plans to apply Histogen’s human multipotent “cell conditioned media” and “extracellular matrix” materials in products for bone, tendon, cartilage, spinal disc, and ligament regeneration.

In a phone call today, PUR Biologics CEO Ryan Fernan says the company also plans to begin tests this week intended to demonstrate the feasibility of using Histogen’s compounds as a coating for titanium hip implants and other devices.

Histogen founder Gail Naughton identified coatings for orthopedic implants and patches for repairing torn ligaments when she first outlined her startup strategy for me more than four years ago. But Fernan says PUR Biologics only officially became a company Friday.

Fernan, an angel investor and medical device executive, says he’s self-funding PUR Biologics with a few partners for the first year. He’s spent more than a decade in medical sales and management. He was most recently the president of OC Surgical, where he began in late 2006 as a manufacturer’s representative and grew it into a multimillion-dollar business with divisions in spine, orthopedic, durable medical equipment, and biologic markets.

PUR Biologics plans to build on early proof-of-concept data to advance orthopedic products based on Histogen’s fibroblast-based compounds through all stages of development and commercialization. The company plans to focus its R&D efforts initially on bone regeneration, which has potential benefit in a number of orthopedic applications.

In a statement today, Histogen’s Naughton says, “This joint venture provides Histogen the opportunity to see its innovative cell-derived products make strides in the large and important orthopedic market, while continuing to focus on development of its hair growth, skincare and oncology applications.”

Author: Bruce V. Bigelow

In Memoriam: Our dear friend Bruce V. Bigelow passed away on June 29, 2018. He was the editor of Xconomy San Diego from 2008 to 2018. Read more about his life and work here. Bruce Bigelow joined Xconomy from the business desk of the San Diego Union-Tribune. He was a member of the team of reporters who were awarded the 2006 Pulitzer Prize in National Reporting for uncovering bribes paid to San Diego Republican Rep. Randy “Duke” Cunningham in exchange for special legislation earmarks. He also shared a 2006 award for enterprise reporting from the Society of Business Editors and Writers for “In Harm’s Way,” an article about the extraordinary casualty rate among employees working in Iraq for San Diego’s Titan Corp. He has written extensively about the 2002 corporate accounting scandal at software goliath Peregrine Systems. He also was a Gerald Loeb Award finalist and National Headline Award winner for “The Toymaker,” a 14-part chronicle of a San Diego start-up company. He takes special satisfaction, though, that the series was included in the library for nonfiction narrative journalism at the Nieman Foundation for Journalism at Harvard University. Bigelow graduated from U.C. Berkeley in 1977 with a degree in English Literature and from the Columbia University Graduate School of Journalism in 1979. Before joining the Union-Tribune in 1990, he worked for the Associated Press in Los Angeles and The Kansas City Times.