glia
The Cytokine Cycle
The Cytokine Cycle
W. Sue T. Griffin | Sep 1, 2011
The initiating cause of Alzheimer’s disease is still unknown. However, from our studies it’s clear that many types of neuronal damage—­­from traumatic brain injury, to epilepsy, infection, or genetic predisposition—­can activate brain immune cells—microglia and astrocytes-- promoting them to produce IL-1 and S100 inflammatory cytokines.
Brain Cells Self-Amplify
Jef Akst | Jul 5, 2011
A certain type of neural precursor does it all—replaces itself, differentiates into specialized brain cells, and multiplies into more stem-cell-like cells.