PDGF	platelet-derived growth factor
GBM	glioblastoma multiforme
ECM	extracellular matrix
PDGF-R	platelet-derived growth factor receptor
PKC	protein kinase C
RPMI	Roswell Park Memorial Institute
FBS	fetal bovine serum
DMEM	Dulbecco’s Modified Eagle’s Medium
PCR	polymerase chain reaction
TBE	tris-borate-EDTA
EDTA	ethylenediaminetetraacetic acid
EtBr	ethidium bromide
MMP	matrix metalloproteinase
sup.	Supernatant
WCL	whole cell lysates