Figure 1From: Transformation by a nucleotide-activated P2Y receptor is mediated by activation of Gαi, Gαq and Rho-dependent signaling pathways Expression of tP2YR in 1321N1 astrocytoma cells results in an altered cell morphology. 1321N1 cells were stably infected with expression constructs encoding either tP2YR or empty retrovirus vector as indicated (1000× magnification).Back to article page