SYSTEMIC FRATAXIN DEFICIENCY CAUSES TISSUE-DEPENDENT IRON HOMEOSTASIS ALTERATIONS: IMPLICATIONS FOR FRIEDREICH ATAXIA
Maria Pazos-Gil, Marta Medina‐Carbonero, Arabela Sanz‐Alcázar, Marta Portillo-Carrasquer, Luiza Oliveira-Jorge, Gonzalo Hernández, Mayka Sánchez, Fabien Delaspre, Elisa Cabiscol, Joaquim Ros, Jordi Tamarit
This study shows that frataxin deficiency causes tissue-specific iron homeostasis changes in FXNI151F mice, with brain iron overload and cardiac iron deficiency responses.
iScience · Jan 5, 2026Peer-reviewedBiochemistry