Brain/cytology; Brain/pathology; Cell Adhesion Molecules, Neuronal/metabolism; Cell Movement; Extracellular Matrix Proteins/metabolism; Health; Nerve Tissue Proteins/metabolism; Serine Endopeptidases/metabolism; Stem Cells/cytology; Stem Cells/pathology; Animals; Brain/metabolism; Brain/physiopathology; Cell Adhesion Molecules, Neuronal/genetics; Cerebral Ventricles/cytology; Cerebral Ventricles/metabolism; Cerebral Ventricles/pathology; Cerebral Ventricles/physiopathology; Demyelinating Diseases/metabolism; Demyelinating Diseases/pathology; Extracellular Matrix Proteins/genetics; HEK293 Cells; Humans; Male; Mice; Mice, Transgenic; Nerve Tissue Proteins/genetics; Neural Stem Cells/cytology; Neural Stem Cells/metabolism; Neural Stem Cells/pathology; Prosencephalon/cytology; Prosencephalon/metabolism; Prosencephalon/pathology; Prosencephalon/physiopathology; Reelin Protein; Serine Endopeptidases/genetics; Signal Transduction; Stem Cells/metabolism; Up-Regulation