Issue 15, 2021

Phycocyanin-functionalized black phosphorus quantum dots enhance PDT/PTT therapy by inducing ROS and irreparable DNA damage

Abstract

To achieve synergistic photodynamic–photothermic therapy, we fabricate the novel phycocyanin (PC)-functionalized black phosphorus quantum dots (BPQDs) referred as PC@BPQDs through a one-step stirring method. PC@BPQDs are characterized by the feature of possessing both near-infrared (NIR) induced photothermal and photodynamic activity. The PC layer not only effectively alleviates plasma protein adsorption onto BPQDs, but also functionally boosts the photothermal therapy efficiency by enhanced ROS release, resulting in increased apoptosis in vitro. Moreover, PC@BPQDs eradicate tumors with high efficacy and low toxicity in vivo. Thus, PC@BPQDs have a promising potential in future therapeutic implications.

Graphical abstract: Phycocyanin-functionalized black phosphorus quantum dots enhance PDT/PTT therapy by inducing ROS and irreparable DNA damage

Supplementary files

Article information

Article type
Paper
Submitted
21 Jan 2021
Accepted
14 May 2021
First published
29 Jun 2021

Biomater. Sci., 2021,9, 5302-5318

Phycocyanin-functionalized black phosphorus quantum dots enhance PDT/PTT therapy by inducing ROS and irreparable DNA damage

W. Zhang, L. Yu, Y. Jiang and C. Guo, Biomater. Sci., 2021, 9, 5302 DOI: 10.1039/D1BM00106J

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