These include inclusion body myopathy with Paget’s disease of the bone and frontotemporal dementia (IBMPFD, also known as multi-system proteinopathy 1, MSP-1)49, amyotrophic lateral sclerosis (ALS)50,51, Charcot Marie Type IIB52, among others. The gene discussed is ATAD1; the disease is inclusion body myopathy with Paget disease of bone and frontotemporal dementia.