NFKB1 and pulmonary hypertension: In addition, pharmacological inhibition (Sawada et al., 2007) and nanoparticle delivery of an NFκB decoy (Kimura et al., 2009) attenuate pulmonary hypertension in rats, and our previous findings suggest that the beneficial effects of glucocorticoids could be partly mediated through NFκB inhibition (Perez et al., 2014).