CTNND1 and pulmonary fibrosis: p120 has other physiological functions such as maintaining epidermal physiological function (Xie et al., 2018), regulating signal transduction (Xiao et al., 2007; Stepniak et al., 2009), participating in embryonic development (Oas et al., 2010; Pieters et al., 2016; Hernández-Martínez et al., 2019) and alleviating pulmonary fibrosis (Zhang et al., 2019).