All you need to know about: Huntington’s disease

Huntington’s disease is an inherited neurological disorder caused by a genetic mutation that leads to the breakdown of brain cells. While currently incurable, the condition is characterized by progressive movement, cognitive, and behavioral symptoms.
Why it matters
Understanding the genetic basis of Huntington's is crucial for families at risk and for ongoing medical research into neurodegenerative therapies.
Huntington’s disease (HD) is an inherited neurological disorder i n which nerve cells in parts of the brain gradually break down and die. While there is currently no cure, doctors can treat some of its symptoms and researchers are investigating therapies aimed at slowing or preventing the underlying disease process. Here’s all you need to know about it.
Huntington’s disease is caused by a change in the HTT gene, which carries instructions for producing the huntingtin protein. The abnormal gene contains excessive repetitions of a three-base DNA sequence called CAG (Cytosine, Adenine, and Guanine).
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