Ti surfaces with different topographies and hydrophilicities mediate different cellular responses.
The anti-angiogenic effect of TiO2 nanoparticles comes from the inhibition of angiogenic processes, and not from cytotoxicity.
Li affects vasculogenesis but not angiogenesis, supporting the hypothesis that these processes are differently regulated.
Arsenic has the dual effects on vascular cells and tumor angiogenesis, at low dose promotes, while at high dose inhibits angiogenesis.
Lead exposure induced IL-8 production and promotes tumor growth and invasion via inducing angiogenesis.