ICAM1 and pulmonary arterial hypertension: An increase in the contentof ICAM-1, VCAM-1, and E-selectin on the surface ofendothelial cells and in plasma is associated with the risk ofcoronary heart disease (Belokopytova et al., 2013), atherosclerosis(Galkina, Ley, 2007), and pulmonary hypertension(Kato et al., 2005).