Ataxia-Telangiectasia (A-T) is a rare, inherited neurodegenerative disease that affects multiple body systems. 

Caused by mutations in the ATM gene, A-T leads to progressive loss of muscle control, balance, and coordination (ataxia), weakened immune function, difficulty swallowing, and a significantly increased risk of developing cancers - especially leukemia and lymphoma. Many children with A-T rely on wheelchairs by adolescence and face complex medical challenges throughout their lives.

Because the ATM gene plays a critical role in DNA repair, A-T is closely linked to cancer biology, making research into A-T highly valuable for understanding and treating cancer and other neurological disorders like Parkinson’s and Alzheimer’s. Advancing A-T research not only offers hope to affected children and families, but may also unlock insights that benefit millions of others.