Plaque: Amyloid
Plaques are made of , a protein fragment that the body produces naturally. In a healthy brain, these fragments are broken down and eliminated. However, in people with Alzheimer’s, these fragments become "sticky" and clump together.
: These fragments first form small clusters called oligomers before growing into bulky, visible plaques. How Do They Affect the Brain? amyloid plaque
: High levels of amyloid can lead to the production of tau , another protein that forms "tangles" inside the cells, further accelerating decline. Strategies for Brain Health Plaques are made of , a protein fragment
Amyloid plaques are one of the most significant biological markers of Alzheimer's disease. These microscopic protein clumps form between nerve cells in the brain, disrupting critical communication pathways and eventually leading to cell death. While research is ongoing, understanding what they are and how they impact brain health is a vital step for patients, caregivers, and anyone interested in cognitive longevity. What Exactly Are Amyloid Plaques? : These fragments first form small clusters called
: They begin as amyloid precursor protein (APP), which is common in the central nervous system.


