Below is an instruction from Human. Write a response.
    ### Instruction:
    what research (or clinical trials) is being done for Tropical Spastic Paraparesis ?
    ### Response:
    The National Institute of Neurological Disorders and Stroke (NINDS) and other institutes of the National Institutes of Health (NIH) conduct research related to HAM/TSP in laboratories at the NIH, and support additional research through grants to major medical institutions across the country.
    