dorsal striatum, caudate nucleus and putamen, highlighted in the brain of a person with chorea disease and close-up view

huntington disease chorea disorder medicine helix 3d genetic genome biochemistry science biotechnology medical research dna molecular gene chromosome structure mutation illustration molecule hereditary syndrome neurodegenerative brain inherited hyperkinetic movement neuron neuronal degradation degeneration acanthocyte acanthocytes neurodegeneration choreiform acanthocytosis choreoacanthocytosis neuroacanthocytosis levinecritchley chac autosomal recessive dystonia htt huntingtin dominant therapy sydenham