[biological_process] AMPA selective glutamate receptor signaling pathway <sep> astrocyte development <sep> axon development <sep> axon ensheathment <sep> central nervous system myelination <sep> glial cell differentiation <sep> inflammatory response <sep> long-chain fatty acid biosynthetic process <sep> myelination <sep> positive regulation of calcium ion transmembrane transport <sep> positive regulation of cell migration <sep> positive regulation of gene expression