[Treatment of bone metastases]
Related Experiment Video
Updated: Aug 19, 2026

Models of Bone Metastasis
Published on: September 4, 2012
1Department of Laboratory Medicine, University of Tokyo Hospital.
Abstract:
Enhanced osteoclastogenesis and osteoclastic activity through receptor activator of nuclear factor-kappa B (RANK) ligand - RANK system together with cytokines released from bone matrix during bone resorption play important roles in the development of bone metastases. Bisphosphonates with potent inhibitory activity on bone resorption have been shown to reduce the number of skeletal events and have some analgesic effect in patients with bone metastases from breast cancer or multiple myeloma. However, bisphosphonates do not affect survival of these patients and better drugs for prevention and treatment of bone metastases are necessary.
Related Concept Videos
Fractures: Bone Repair
Minor fractures with no bone displacement are treated by immobilizing the fractured bone using a cast or splint. However, in the case of fractures with displaced bones, the broken bones are repositioned before immobilization to ensure successful healing without deformation and loss of function. The realignment of fractured bone ends is performed through a process called reduction. If the procedure...
Targeted Cancer Therapies
There are several types of targeted therapies against specific...
Cancer Therapies
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...