MAOB and Parkinson disease: Another MAO-B inhibitor, rasagiline, is reported to be 3–15 times more potent in MAO-B inhibition than selegiline in rats (Youdim et al., 2001), and has a levodopa equivalent dose (LED) one-tenth of that of selegiline in patients with PD (Tomlinson et al., 2010).