Below is an instruction from Human. Write a response.
    ### Instruction:
    what research (or clinical trials) is being done for Alexander Disease ?
    ### Response:
    Recent discoveries show that most individuals (approximately 90 percent) with Alexander disease have a mutation in the gene that makes glial fibrillary acidic protein (GFAP). GFAP is a normal component of the brain, but it is unclear how the mutations in this genecauses the disease.
    