±Ê²¹°ù°ì¾±²Ô²õ´Ç²Ô’s /newsroom/taxonomy/term/6806/all en New evidence challenges understanding of ±Ê²¹°ù°ì¾±²Ô²õ´Ç²Ô’s disease  /newsroom/channels/news/new-evidence-challenges-understanding-parkinsons-disease-369875 <p>A 9IÖÆ×÷³§Ãâ·Ñ-led study is challenging a popular theory about how dopamine drives movement, a discovery that could shift how scientists think about ±Ê²¹°ù°ì¾±²Ô²õ´Ç²Ô’s disease treatments. </p> <p>Published in <a href="https://www.nature.com/articles/s41593-025-02102-1" rel="noreferrer noopener" target="_blank">Nature Neuroscience,</a> the research found dopamine does not set the speed or force of each movement, as had been thought. Instead, it appears to act as the underlying support system that makes movement possible. </p> Tue, 16 Dec 2025 16:49:51 +0000 keila.depape@mcgill.ca 329936 at /newsroom Blood test shows promise for early detection of dementia /newsroom/channels/news/blood-test-shows-promise-early-detection-dementia-364141 <p></p> <p>For people with a certain sleep disorder, a simple blood test could help predict the development of dementia years before symptoms appear, a new study indicates. </p> Mon, 10 Mar 2025 19:01:08 +0000 keila.depape@mcgill.ca 315229 at /newsroom