February 9, 2013

New strategy prevents rheumatoid arthritis in mice




Infusions of regulatory T cells turn off autoimmune attack on joints

Dana-Farber Cancer Institute scientists have demonstrated a new strategy for treating autoimmune disease that successfully blocked the development of rheumatoid arthritis in a mouse model. They say it holds promise for improved treatment of arthritis and other autoimmune disorders in people.

The scientists report in the Journal of Clinical Investigation that infusing a highly specific type of cell that regulates immune responses into arthritis-prone mice shuts down the cascade of inflammation that damages tissues and joints.