The authors show that haploinsufficiency of TBK1 causes familial forms of the neurodegenerative diseases ALS and FTD. Loss of binding of a TBK1 protein interaction domain to optineurin, a protein previously linked to ALS, is sufficient to cause the disease. Both proteins regulate autophagy and inflammation.
- Axel Freischmidt
- Thomas Wieland
- Jochen H Weishaupt