Table 3.

Known Axon Growth Modulatory Proteins Identified in Astrocyte Extracellular Matrix Proteomics Data

Protein	Significantly upregulated in	Axon growth role
Neurocan	Fibrous	Inhibitory
Versican	Fibrous	Inhibitory
Netrin-1	Fibrous	Inhibitory
Semaphorin-3A	Fibrous	Inhibitory
Tenascin C	Fibrous	Permissive
Laminin α1	Protoplasmic	Permissive
Laminin α5	Protoplasmic	Permissive
Laminin β1	Protoplasmic	Permissive
Laminin γ1	Protoplasmic	Permissive
Collagen 4α1	Protoplasmic	Permissive
Fibronectin	Protoplasmic	Permissive
Perlecan	Protoplasmic	Permissive
Matrillin-2	N.S.	Permissive

N.S., not significant.