Nonphotosensitive Trichothiodystrophy, also known as trichothiodystrophy nonphotosensitive, is related to trichothiodystrophy 6, nonphotosensitive and trichothiodystrophy. An important gene associated with Nonphotosensitive Trichothiodystrophy is MPLKIP (M-Phase Specific PLK1 Interacting Protein). Affiliated tissues include brain.