Bone drugs Flashcards
Which drugs directly inhibit bone resorption by increasing osteoclast apoptosis and inhibition of prenylation of proteins necessary for osteoclast function?
Bisphosphonates
What drug is a Sclerostin antibody and is currently being investigated as a treatment for osteoporosis?
Romosozumab
What hormone(s) inhibits bone resorption? t
Calcitonin
What is the preferred treatment for Vitamin D repletion in a patient with liver disease?
calcifediol
Vitamin D2
ergocalciferol
What is the preferred treatment for Vitamin D repletion?
cholecalciferol
What protein binds RANK to increase osteoclast activity?
RANK-L
1α-OHD3 (alternative to calcitriol)
Dihydrotachysterol
Which drug class can increase the risk of osteonecrosis of the jaw?
Bisphosphonates
What drug class are Alendronate, Risedronate, Ibandronate, and Zoledronate
Bisphosphonates
What hormone(s) stimulates the formation of 1,25(OH)2D3 at the kidney?
PTH
What hormone prevents osteoclast activation by increase osteoblast production of OPG?
Estrogen
What hormone(s) stimulates the reabsorption of phosphate at the kidney?
1,25(OH)2D3
What is the most effective drug for prevention and treatment of
osteoporosis?
Bisphosphonates
What treatment of osteoporosis is not indicated in patients at risk for heart disease?
estrogen
Which class of diuretics increases calcium excretion in the kidney?
Loop diuretics
Synthetic amino terminal human PTH fragment
Teriparatide
Which drugs prevent the RANK-RANKL interaction?
Raloxifene, Estrogen, Denosumab
What drug class is Raloxifene?
Selective Estrogen Receptor Modulators (SERMs)
1,25-Dihydroxyvitamin D3
calcitriol
What hormone(s) stimulates the reabsorption of calcium at the kidney?
1,25(OH)2D3 and PTH
What hormone(s) stimulate the absorption of Calcium and Phosphate from the intestine?
1,25(OH)2D3
What are 3 non-pharmacologic therapies to improve bone density?
(1) diet (calcium: 1500 mg/d; Vitamin D: 800 IU/d],
(2) exercise (weight-bearing)
(3) smoking cessation
What hormone(s) stimulates the osteoblasts and osteoclasts to promote bone resorption and formation?
1,25(OH)2D3 and PTH