# Deep-sleep loss linked to Alzheimer's-related protein buildup in new study

> **Open Intelligence Dossier** · First detected: 2026-09-15 08:23 UTC · Category: Health

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| Daily Cal | UC Berkeley researchers identify sleep impairment as crucial factor in Alzheimer's disease, memory loss | [Source Link](https://news.google.com/rss/articles/CBMisgJBVV95cUxNWEo2c0dkZGZsSk9seXBuREtmSUNfVGRER2NLeTdpeTdXZ2psZWVqRGRUbWNkbm9aUVZ0VkFzYmVLSGJYOEdGUktWdE8zYTZJVTVyRkpxWFpWMS13cVNzNGFDbDhNaFNfLW1CYjhYby1URmpkc2JwcXNCWlVvbTdCN0Y5a2RzejR0U1VYR0VoVDc0dlJja3JBck8xTUJhS253cDBUbUU5UmJKOWpQTElsOG5Ic09UY2VzTUFCdG9XVllKVTNfc0xwUjM2Zi1HaHcxeG9VNW5aMlhGa2dzbEFVQkIyXzNTeXc5YWR6dGJYcHpNY3ZkR3lQMzJybnI0TFhfTGlacjNaanJ2SEhIMmYzUk5YUW9iLVh3bm95ZDRJT2NHaDR6aVdEU3c2Y21VQjZHdmc?oc=5) |
| The Brighter Side of News | Tiny sleep interruptions may signal Alzheimer’s risk long before symptoms appear | [Source Link](https://news.google.com/rss/articles/CBMiugFBVV95cUxOYUp6ZE9ScFNRU05pRXp4S0NVM3RZcjRmZnJONXhtdTNUSGsydVp4S1ozUVRpZGY5VGd2UXRjQWxIaE0tbTdyWVB6Q1hJTjNNX0xkQVJ0OWIzdlRhVEpIbEFUZENTMldmYnFZRmlPTHIyeVREZ1BQTXRlM0U5SzFXQ09PYzc2SnNjNFNkVE9IUkM2cW13bXNSYkd6UWJNUDBwYUVHLTNJci00T3RLdDg0TXlUamhOOHBJY3c?oc=5) |
| Yahoo Health | New Study Suggests 'Micro-Awakenings' At Night May Be A Sign Of Increased Alzheimer's Risk | [Source Link](https://news.google.com/rss/articles/CBMiyAFBVV95cUxPV0V4X3lVNUE3WmoyX3I0bEtxTFdITHRwWmh5LTNic2ZMQ2Y5UmNSUEF5RnNITDdSMU1YTDRHaTFBRE9TYWsyS0x6YVgtZWtKU05neXZjUE9mZTBuajNKOVdrXzNBS1I3ZVJXY05MRGxNU1lpQ0NraFFFamhmZ2o0WjhrQkRaTUtRQ1JoTUNfUTRaVXhLT2N3LWtxU092bWxWTFJZcFowb2NWOThCRXZvdjd1dHhLT1ZqbjhjZkU5ODlQZnFMYmxYWQ?oc=5) |

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*Canonical Source: https://pulse.byoviral.com/trend/2026-09-15/deep-sleep-loss-linked-to-alzheimer-s-related-protein-buildup-in-new-study*