Reduction-responsive supramolecular hybridized paclitaxel nanoparticles for tumor treatment

Autor: Yuhan Wang, Yingli Cui, Tinggeng Dai, Ying Yue
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Frontiers in Bioengineering and Biotechnology, Vol 11 (2023)
Druh dokumentu: article
ISSN: 2296-4185
DOI: 10.3389/fbioe.2023.1257788
Popis: Powerful chemotherapeutics have been used to combat tumor cells, but serious adverse effects and poor therapeutic efficiency restrict their clinical performance. Herein, we developed reduction-responsive supramolecular hybridized paclitaxel nanoparticles (PTX@HOMNs) for improved tumor treatment. The nanocarrier is composed of F127 and strengthened by a disulfide bond linked organosilica network, which ensures the desirable stability during blood circulation and controlled drug release at tumor sites. The as-prepared PTX@HOMNs could effectively accumulate at tumor regions. After entering tumor cells, PTX@HOMNs can respond to intracellular glutathione, and trigger active drug release for chemotherapy. As a result, PTX@HOMNs exhibited potent antitumor activity against ovarian tumors in vitro and in vivo. Our work provides a deep insight into constructing simple and controlled drug delivery nanoplatforms for improved tumor treatment.
Databáze: Directory of Open Access Journals