NFKB1 and pachyonychia congenita: Mechanically, cytoplasmic circTNPO3 functioned as a sponge of miR-188-5p, and partially alleviated the effect of miR-188-5p on downstream molecules, which further upregulate the CDCA3 and TRAF2 expression and NF-κB activity, finally promoted PC progression and chemoresistance.