Brain's Lymphatic System Tied to Alzheimer's Symptoms in Mice
SANDRO DA MESQUITA Adamaged drainage system in the brain might be behind the spotty performance of some Alzheimer’s therapies, according to a study published April 28 in Nature. Mice modeling the neurodegenerative disorder that received plaque-busting antibodies along with a treatment to stimulate the growth of lymphatic vessels in the brain saw many of their symptoms reversed. Mice with damaged lymphatics, on the other hand, didn’t respond as well to the antibodies. This suggests that dysfunctional lymphatics might hinder the performance of antibody-based immunotherapy, an approach that...