NFKB1 and atherosclerosis: In order to investigate the effects of different doses of Dahuang Zhechong pills on the ubiquitin proteasome pathway/nuclear factor-κB (UPP-NF-κB) in rats with atherosclerosis (AS), 58-week-old male Wistar rats were selected and randomly divided into the normal group, model group, control group, low-dose group, and high-dose group.