TB006 It works by binding to and lowering amounts of Galectin-3, a different mechanism than any of the currently approved Alzheimer’s medications. Galectin-3 binds to amyloid beta and acts like glue causing amyloid beta proteins to stick to one another and form larger plaques. These plaques then deposit in the tissue between neurons, blocking signals and leading to cognitive impairment. In addition, Galectin-3 is proinflammatory and activates the brain’s immune system (microglial cells) leading to neural inflammation and nerve cell damage/destruction. Galectin-3 is generally very high in the brains of patients with Alzheimer’s disease. TB006 prevents Galectin-3 from attaching to amyloid beta (blocking amyloid plaque formation) and prevents it from causing microglial activation. In doing so, TB006 may potentially decrease the amount of beta amyloid plaques and lower inflammation allowing nerve cells to heal and function more optimally.
