作者: Thanh Luan Nguyen , Thi Hiep Nguyen , Cuu Khoa Nguyen , Dai Hai Nguyen , None
DOI: 10.1155/2017/8589212
关键词:
摘要: Heparin (Hep) conjugated to poly (amidoamine) dendrimer G3.5 (P) via redox-sensitive disulfide bond (P-SS-Hep) was studied. The redox and pH dual-responsive nanocarriers were prepared by a simple method that minimized many complex steps as previous studies. functional characterization of coated Hep investigated the proton nuclear magnetic resonance spectroscopy. size formation characterized dynamic light scattering, zeta potential, transmission electron microscopy. P-SS-Hep spherical in shape with average diameter about 11 nm loaded more than 20% letrozole. This drug carrier could not only eliminate toxicity cells improve drugs solubility but also increase biocompatibility system under reductive environment glutathione. In particular, enhance effectiveness cancer therapy after removing from surface. These results demonstrated conjugates be promising candidate responsive for chemotherapy.