3.1.3.67 phosphatidylinositol-3,4,5-trisphosphate 3-phosphatase astrocyte cell line cultures are established from wildtype, PTEN heterozygous (+/-) mice and PTEN and Fyn kinase double heterozygous (+/-) mice 691607 3.4.24.81 ADAM10 endopeptidase astrocyte cell line N-Cadherin cleavage occurs at a higher level in glioblastoma cells than in non-neoplastic astrocytes 699697