Amyotrophic lateral sclerosis (ALS) is a disorder characterized by the degeneration of motor neurons. About 10% of cases are familial, but the mutations identified in these families account for only 20–30% of such cases. Here a new set of mutations in familial ALS is found — in the gene encoding optineurin. Given the effect of optineurin mutations on the NF-κB protein, it is suggested that inhibiting NF-κB might be useful in treating ALS.
- Hirofumi Maruyama
- Hiroyuki Morino
- Hideshi Kawakami