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The Role Of Bisphosphonates In The Treatment Of Multiple Diseases

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Bisphosphonates Bisphosphonates are a class of drugs used in the treatment of multiple diseases that result in the loss of bone mass. Such diseases include osteoporosis, multiple myeloma, and bone metastasis as a result of breast or prostate cancer. (Lam et al., 2007). There are several different mechanisms through which bisphosphonates work to prevent bone loss. One such method is to inhibit bone resorption by: preventing recruitment of osteoclasts to the site of bone injury, inhibiting osteoclast activity, and initiating apoptosis in osteoclasts. Certain classes of bisphosphonates are capable of inhibiting the proliferation and stimulating the apoptosis of cancer cells by interfering with the adhesion of the cells to the bone matrix. (Lam et al., 2007). …show more content…

There are several factors that contribute to the high affinity of bisphosphonates for bone. They are similar in structure to pyrophosphate with a P-C-P bone that is highly resistant to hydrolysis. (Polymeri et al., 2015). They vary in the composition of their side chain (R2), which is the determining structure when considering the potency of each bisphosphonate. They are also capable of binding divalent metal ions such as calcium. (Polymeri et al., 2015). Because of these characteristics, some bisphosphonates are capable of residing in the bony matrix for up to ten

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