FUNDC1 and pemphigus foliaceus: For instance, FUN14 domain-containing protein 1 (FUNDC1) dominates hypoxia-induced mitophagy in pulmonary fibrosis (PF), whereas BCL2/Adenovirus E1B 19 kDa protein-interacting protein 3 (BNIP3) is pivotal in asthma-related airway remodeling.