# Cas9 nickase–mediated contraction of CAG/CTG repeats is associated with phenotypic improvements in a Huntington’s disease mouse model

> **Newsylist Open Intelligence Dossier** · First detected: 2026-10-22 10:29 UTC · Category: Health · Sources: 4 · Current Velocity: 2

## Key People, Organizations & Locations
Huntington, Cas9, CAG, CTG

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| HDBuzz | Mending the fabric of your genes | 2026-10-21 20:42 | [Source Link](https://news.google.com/rss/articles/CBMia0FVX3lxTFB0SXd1M25EUHpfU1haSVpRX2NSekpadnJmX044WlpBcVBrX180TFAxQ2liaGVpZi1mVmFZdHhSLUljbkI1ajZ1V05CVlpYdE5pQllKWUZRWmVkOC1JME95bUtld0hnM2xDY01V?oc=5) |
| Mirage News | Gene-Editing Approach Shows Promise Against Huntington's in Mice | 2026-10-21 20:42 | [Source Link](https://news.google.com/rss/articles/CBMihgFBVV95cUxPZlRMMEplMWwyQXo1NWxvcnlsVjBYZ0RLa3E1dTdjamd5Z3NMT0pRb1NDS1d6NEV0SmJZZnUyWWlZNVN6eW9YeVVaeDBXWFJFQTE2a0JlMmd1dndoTTNFcHcxSVJMSFB1ZG0tSzN1MXdWSXNOREM2aDZYMEFpTGdzNzNzdnhndw?oc=5) |
| DocWireNews | LOI Modifier Linked to Neuron Loss in Huntington’s Disease | 2026-10-21 20:42 | [Source Link](https://news.google.com/rss/articles/CBMi1gFBVV95cUxQRF9lT19xdTVYakZaLUxxT3BROHlXdmo1QjdMT2JvZWtRcG9YUFFIY3l1c01qQlc0SkxCT0JnNmdyQ0pMVzY5UjR6ZzZSNUktYmNyM25CWlFsN3NJQTlXbHd5a3NBRjl0X0lXams2cnhsZTZIcWJWZjlYbldsYnVZaXNHWDgzb2p2MkItRks3Q2hNSEJPRGl3RjJ4QklyUE9oXzMza2NkMmJIb2NLZmZSdmdBanBrQV9FbjQzWHByNkp0QThLOUMxa1VDSjdTLW1maUtpcXdB?oc=5) |
| Science | AAAS | Cas9 nickase–mediated contraction of CAG/CTG repeats is associated with phenotypic improvements in a Huntington’s disease mouse model | 2026-10-21 20:42 | [Source Link](https://news.google.com/rss/articles/CBMiZ0FVX3lxTE1FMlJhWmhHeENTZnN2MXBBVXVtM3FBRVZCc3BQMmU4UmtJc1BVcEMzYkV6bGptYkVUUmdhUnVoSEpkVXhkRS00RUJhZkVPdklZZFNTbmdpVkpRcW9qUV9DT2Z1SmZHWTQ?oc=5) |

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