Christoffersen M R, Christoffersen J
Calcif Tissue Int. 1984 Dec;36(6):659-61. doi: 10.1007/BF02405386.
ATP is as effective as inorganic pyrophosphate in retarding the rate of dissolution of calcium hydroxyapatite at pH 7, ADP is less effective, and AMP is without effect. The inhibition is due to the adsorption of ATP and ADP units on the crystal surface.