Toll-like receptor expression in the CNS
TLR4
circumventricular
organs (CVO)
choroid
plexus
leptomeninges
- microglia
- astrocytes
LPS-responsive
TLR3
- microglia
- astrocytes
- oligodendrocytes
- neuron
dsRNA-responsive
TLR9
- microglia
- astrocytes
CpG DNA-responsive
TLR8
- neuron
R-848-responsive