Four biotech companies that are helping B.C. lead the battle against aging (Dr. David Granville, St. Paul's Hospital)

A Vancouver-based anti-aging company is betting that the fountain of youth flows with antifreeze produced by an Antarctic fish.

Sirona Biochem has synthesized compounds from glyco-proteins made by the Nototenioid that enable the homely but hardy fish to survive in sub-zero temperatures.

But several years ago researchers at Vancouver’s St. Paul’s Hospital found high levels of granzyme B outside of cells in aged and damaged human skin. They also discovered high levels of the enzyme in the occurrence of other ailments such as rheumatoid arthritis, fibrosis and heart disease.

Paul Luke reports

Click here to read more