Machine learning analysis of 912 PET scans says neurofibrillary tangles spread through the AD brain in one of four distinct patterns.
The fewer their meningeal lymphatic vessels, the slower treated mice clear plaques. Lymphatic dysfunction also drives microglial activation, hinting at a role in pathology.
The iPSC Neurodegenerative Disease Initiative is creating 100+ isogenic cell lines. Each carries a different risk variant for Alzheimer's or a related dementia. Scientists around the world can obtain the cells through Jackson Labs.