Spherix Inc.of Beltsville, MD, announced it had been awarded
a U.S. patent for addition of tagatose to fluids used to preserve
cadaver organs that are being retrieved and transported for use
in transplantation.
Studies in Switzerland have shown tagatose to be "a powerful
cytoprotective agent against chemically induced cell injury"
that protects liver cells from oxidative damage and cellular death.
The studies were performed at the Swiss Federal Institute of
Technology, ETH, and the University of Zurich, and were published
in 1998 ("Antioxidant and Cytoprotective Properties of D-Tagatose
in Cultured Murine Hepatocytes," Toxicology and Applied Pharmacology
148, 117-125, 1998).