Bone biology, signaling pathways, and therapeutic targets for osteoporosis

Maturitas. 2015 Oct;82(2):245-55. doi: 10.1016/j.maturitas.2015.07.003. Epub 2015 Jul 17.

Abstract

Major advances have occurred recently in the treatment of osteoporosis in recent years. Most patients are currently treated with bisphosphonates, denosumab, raloxifene, or teriparatide, and in some countries, strontium ranelate. Strontium ranelate and calcitonin have recently had their use restricted due to cardiovascular concerns and malignancy, respectively. The available agents have generally provided excellent options that effectively reduce fracture risk. New targets are being sought based on appreciation of the bone biology and signaling pathways involved in bone formation and resorption. These agents will directly target these signaling pathways, and further expand the options available for treatment of osteoporosis.

Keywords: Anti-Dickkopf antibody; Anti-sclerostin antibody; Cathepsin K inhibitors; Osteoporosis; PTH; PTHrP.

Publication types

  • Review

MeSH terms

  • Bone Density Conservation Agents / therapeutic use*
  • Bone Remodeling / drug effects
  • Denosumab / therapeutic use
  • Diphosphonates / therapeutic use
  • Humans
  • Osteoporosis, Postmenopausal / drug therapy*
  • Signal Transduction
  • Teriparatide / therapeutic use

Substances

  • Bone Density Conservation Agents
  • Diphosphonates
  • Teriparatide
  • Denosumab