First Author | Wang H | Year | 2024 |
Journal | Nat Commun | Volume | 15 |
Issue | 1 | Pages | 8226 |
PubMed ID | 39300060 | Mgi Jnum | J:354659 |
Mgi Id | MGI:7732288 | Doi | 10.1038/s41467-024-52537-6 |
Citation | Wang H, et al. (2024) MFSD7C protects hemolysis-induced lung impairments by inhibiting ferroptosis. Nat Commun 15(1):8226 |
abstractText | Hemolysis drives susceptibility to lung injury and predicts poor outcomes in diseases, such as malaria and sickle cell disease (SCD). However, the underlying pathological mechanism remains elusive. Here, we report that major facilitator superfamily domain containing 7 C (MFSD7C) protects the lung from hemolytic-induced damage by preventing ferroptosis. Mechanistically, MFSD7C deficiency in HuLEC-5A cells leads to mitochondrial dysfunction, lipid remodeling and dysregulation of ACSL4 and GPX4, thereby enhancing lipid peroxidation and promoting ferroptosis. Furthermore, systemic administration of MFSD7C mRNA-loaded nanoparticles effectively prevents lung injury in hemolytic mice, such as HbSS-Townes mice and PHZ-challenged 7 C(-/-) mice. These findings present the detailed link between hemolytic complications and ferroptosis, providing potential therapeutic targets for patients with hemolytic disorders. |