Ariadne Genomics Inc. titanium dioxide nanoparticle --+> p53 signaling pathway titanium dioxide nanoparticle --+> FasL mediated signaling pathway 3N(O) ---- anatase 2P ---- anatase titanium dioxide nanoparticle ---> neutrophilia titanium dioxide nanoparticle ---> Lung Injury 3N(O) neutrophilia cytotoxicity genotoxicity Lung Injury brookite anatase rutile photocatalysis, under UV pigment titanium dioxide nanoparticle ---> cosmetics titanium dioxide nanoparticle ---> sunscreen titanium dioxide nanoparticle ---> prosthetic implants titanium dioxide nanoparticle ---> pigment cosmetics sunscreen prosthetic implants Bax Casp3 titanium dioxide nanoparticle ---> cytotoxicity mitochondrial function 2P anatase ---> photocatalysis, under UV titanium dioxide nanoparticle titanium dioxide nanoparticle --+> intrinsic apoptotic pathway Casp8 Fas Tp53 p53 signaling pathway Tlr4 titanium dioxide nanoparticle --+> Toll-like receptor signaling pathway intrinsic apoptotic pathway FasL mediated signaling pathway titanium dioxide nanoparticle ---| mitochondrial function titanium dioxide nanoparticle ---> genotoxicity Toll-like receptor signaling pathway