CDKN2B-AS1 and myocardial ischemia: ANRIL has been shown to regulate its neighboring Cyclin Dependent Kinase Inhibitor genes, CDKN2A and ‐B, but little is known about their role in myocardial ischemia (Cho et al., 2019; Kotake et al., 2011; Yap et al., 2010).