Medical EditorDr. Nicholas Bush MBBS BSc (Hons)
2 min read
Last Updated: 8 August 2024
Medical EditorDr. Nicholas Bush MBBS BSc (Hons)
2 min read
Last Updated: 8 August 2024
FXN Gene
The FXN gene encodes frataxin, a protein essential for mitochondrial function and iron-sulphur cluster biogenesis. Mutations in the FXN gene cause Friedreich's ataxia, a neurodegenerative disorder characterised by progressive ataxia, heart disease, and diabetes. Researchers continue to study the FXN gene to develop targeted therapies for affected individuals.
Trusted Resources

National Institute of Health (NIH)
FXN Gene