Articles with the topic: cag-instability

Steadying genetic stumble could help slow Huntington's disease

Steadying genetic stumble could help slow Huntington's disease

Using CRISPR technology, scientists uncovered genes that control C-A-G genetic stumbles in Huntington's disease

Dr Nicholas CaronFebruary 11, 2025

Huntington’s Disease Clinical Expert Prof. Ed Wild Shares Hopeful View For 2025

Huntington’s Disease Clinical Expert Prof. Ed Wild Shares Hopeful View For 2025

The HDBuzz team caught up with editor emeritus and Huntington's disease specialist, Prof Ed Wild to hear his thoughts on what 2025 has in store for the Huntington's disease community

Dr Rachel HardingJanuary 27, 2025

New Insights Into Why Huntington’s Disease Has Delayed Onset

New Insights Into Why Huntington’s Disease Has Delayed Onset

A highly-anticipated scientific paper has landed! This new work challenges current theories in Huntington’s disease research, uncovering how runaway CAG repeats erode cell identity in certain types of brain cells, leading to their death.

Dr Sarah HernandezJanuary 20, 2025

Spotting HD Early: The Clues Hidden in Young Brains

Spotting HD Early: The Clues Hidden in Young Brains

Researchers have detected early changes in brain scans and biomarkers in young people with the Huntington’s disease gene, 20 years before symptoms are predicted to appear. These findings could help develop medicines to treat HD earlier in life.

Dr Rachel HardingJanuary 17, 2025

2024: Year in Review

2024: Year in Review

As we begin 2025, we look back on all of the Huntington’s disease research news and progress the field has made in the last 12 months.

Dr Rachel HardingJanuary 02, 2025

Two birds, one stone: HTT-lowering drugs also target CAG expansions

Two birds, one stone: HTT-lowering drugs also target CAG expansions

In a surprising twist, oral HTT-lowering drugs also slow somatic expansion in the HTT gene. A new study that used cells in a dish for this fortuitous discovery identified the gene PMS1 as a key player in the slowing of CAG expansions.

Dr Sarah HernandezMay 21, 2024

Hats off to brain donors on Brain Donation Awareness Day

Hats off to brain donors on Brain Donation Awareness Day

May 7 is Brain Donation Awareness Day. Today we highlight the selfless donation that many HD families have made, sending our gratitude, sharing research updates made with those precious brains, and detailing resources for brain donation.

Dr Sarah HernandezMay 07, 2024

Understanding expansions at the single cell level

Understanding expansions at the single cell level

Scientists have looked at CAG expansions in brains from people with HD to see which cells are affected

Dr Rachel HardingMarch 12, 2024

Regulating repetition: Gaining control of CAG repeats could slow progression of Huntington’s disease

Regulating repetition: Gaining control of CAG repeats could slow progression of Huntington’s disease

Many diseases are caused by repetitive DNA sequences. Understanding the regulation of those repetitive sequences may hold the key for unlocking therapeutics for Huntington’s disease. A team from Toronto has just advanced our understanding.

Dr Sarah HernandezNovember 30, 2023

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