KOS, Greece--(BUSINESS WIRE)--Acceleron Pharma, Inc., a biopharmaceutical company developing therapeutics for the treatment of musculoskeletal, metabolic and cancer-related diseases, today announced results demonstrating that ACE-011, a novel anabolic bone agent for the treatment of bone loss, preserved bone mass and architecture in a murine model of multiple myeloma. Multiple myeloma is a malignancy of plasma cells in the bone marrow that disrupts normal bone marrow function resulting in fractures, vertebral compressions and bone pain. The data were presented today at the 11th International Myeloma Workshop in Kos, Greece.