Below is an instruction from Human. Write a response.
    ### Instruction:
    what research (or clinical trials) is being done for Von Hippel-Lindau Disease (VHL) ?
    ### Response:
    The mission of the National Institute of Neurological Disorders and Stroke (NINDS) is to seek fundamental knowledge about the brain and nervous system, and to use that knowledge to reduce the burden of neurological disease. The NINDS pursues a vigorous program of research aimed at preventing and treating disorders that cause tumors in the brain and spinal cord such as VHL.
    