Wy. Li et al., AGONIST-INDUCED PHOSPHATIDYLINOSITIDE BREAKDOWN AND MITOGENESIS IN RETINAL CAPILLARY PERICYTES, Ophthalmic research, 26(1), 1994, pp. 36-40
We have examined the effects of a variety of vasoactive agents and gro
wth factors on phosphatidylinositide turnover and DNA synthesis in cul
tured retinal capillary pericytes. A complex correlation between phosp
hatidylinositide turnover and DNA synthesis varied with different agon
ists. The resulting data indicate that phosphatidylinositide turnover
is not the sole signaling pathway, and there must be multiple signalin
g pathways involved in pericyte mitogenesis.