HDBuzz

Huntington’s disease research news.

In plain language. Written by scientists.
For the global HD community.

  • EHDN 2026 Part 1: What’s next in the Huntington’s disease treatment pipeline?

    EHDN 2026 Part 1: What’s next in the Huntington’s disease treatment pipeline?

    9 min read

Latest News

  • Skyhawk’s drug trial takes flight in the US

    Skyhawk’s drug trial takes flight in the US

    4 min read

    Skyhawk’s FALCON-HD trial has dosed the first participants in the US with the drug, SKY-0515. The once-daily pill targets two drivers of HD, but does it actually slow disease? That’s the big question this study hopes to answer.

  • FDA sets May 2027 decision date on AMT-130 gene therapy for HD

    FDA sets May 2027 decision date on AMT-130 gene therapy for HD

    4 min read

    The FDA has accepted uniQure’s application for AMT-130, an experimental gene therapy for Huntington’s disease, and set a May 2027 decision date. Here’s what this milestone means, and what still needs to happen.

  • October 2026: This Month in Huntington’s Disease Research

    October 2026: This Month in Huntington’s Disease Research

    4 min read

    From sticky thoughts and pigs that model HD to DNA repair and promising drug trial results, October brought fresh insights into HD. Here’s what you might have missed!

  • Turning down huntingtin: Alnylam’s brezosiran shows promising early result

    Turning down huntingtin: Alnylam’s brezosiran shows promising early result

    6 min read

    An experimental treatment for HD developed by Alnylam has shown long-lasting huntingtin lowering after just one dose, with encouraging early safety data. A pivotal trial is now planned for 2027 to figure out if this drug, brezosiran, can slow HD.

  • Blurred Lines: When Similar Symptoms Can Mean Different Things

    Blurred Lines: When Similar Symptoms Can Mean Different Things

    7 min read

    When someone with Huntington’s disease experiences new symptoms, is HD always the cause? Not necessarily. A new review explores catatonia, an uncommon condition that can cause changes that overlap with HD symptoms.

  • Picking MSH3’s Pocket: New Insights into CAG Repeat Expansion

    Picking MSH3’s Pocket: New Insights into CAG Repeat Expansion

    8 min read

    Scientists discovered a pocket on a protein called MSH3 that helps it grab DNA containing CAG repeats. By blocking this interaction, they slowed the growth of CAG repeats in cells, without removing the protein entirely.

  • What Pigs Revealed that Mice Missed in Huntington’s Disease

    What Pigs Revealed that Mice Missed in Huntington’s Disease

    9 min read

    A change in one gene can disrupt thousands of others in HD. A study in pigs suggests an explanation: expanded huntingtin interferes with chemical marks on DNA. The same effect wasn’t seen in mice, showing that the animal model matters.

  • Mending the fabric of your genes

    Mending the fabric of your genes

    6 min read

    Cells constantly mend tears and rips in the fabric of your DNA, like a cherished pair of jeans. Sometimes this mending can add C-A-Gs by mistake. A group of scientists examined whether other kinds of rips in the genetic fabric may be occurring in HD.

  • Could rewiring the brain’s “brakes” improve movement in Huntington’s disease?

    Could rewiring the brain’s “brakes” improve movement in Huntington’s disease?

    6 min read

    Scientists discovered that a specific type of brain cell becomes unusually quiet in Huntington’s disease. By restoring the activity of these cells in mice, they were able to rebalance brain circuits and improve movement.

  • Your Voice Matters: Using Speech to Monitor Huntington’s Disease

    Your Voice Matters: Using Speech to Monitor Huntington’s Disease

    9 min read

    HD researchers developed an AI-powered tool that analyzes a short counting task. Its speech measures reflected clinical scores and HD-related changes over time, suggesting it could be used as a remote monitoring tool in future.