Nucleus-selective self-augmenting cascade nanoassemblies for targeted synergistic photo-chemo therapy of tumors†
Abstract
A nucleus-targeted enzyme prodrug nanocomposite, assembled from β-cyclodextrin-lysine (CL), catalase (CAT), Pt(IV) and chlorin e6 (Ce6), was developed for self-augmenting cascade photo-chemo therapy of tumors. It can effectively transport through the cytoplasm and accumulate in the nucleus, thereby significantly inhibiting tumor growth and lung metastasis.