The Ca-antagonist nifedipine reduces purine nucleoside and oxypurine release from ischemic heart.

de Jong, J. W., Harmsen, E., de Tombe, P. P., & Keijzer, E. (1984). The Ca-antagonist nifedipine reduces purine nucleoside and oxypurine release from ischemic heart. Advances in Experimental Medicine and Biology, 165 Pt B, 491–496. https://doi.org/10.1007/978-1-4757-0390-0_93