
In vivo synergistic tumor therapies based on copper sulfide ...
A light cascade-enhanced synergistic PTT/PDT/CDT was achieved by Yang et al. using the cyclen-Cu 2+ complexes, where tumor-derived H 2 S reacted with Cu 2+ to generate CuS for PTT and release Ce6 for PDT. The intracellular hypoxic stress was amplified to trigger AQ4N-associated CDT, resulting in a light cascade-enhanced synergistic PTT/PDT/CDT.
Near-infrared light-mediated CuS@Rutin nanocomposites for the PTT/PDT ...
2024年5月25日 · The CuS@Rutin demonstrated the dual functionality of PTT and PDT. When subjected to near-infrared laser irradiation, it exhibited potent bactericidal effects against Escherichia coli and Staphylococcus aureus , effectively regulated ROS levels, and modulated the expression of inflammation-related cytokines, thereby alleviating local inflammation.
CuS nanoagents for photodynamic and photothermal therapies: …
2017年9月1日 · Photodynamic therapy (PDT) and photothermal therapy (PTT) have been emerging as attractive and promising methods for tumor treatment in clinical approaches. CuS nanoparticles are effective and cost-effective agents for PTT. Recently, it was observed that CuS nanoparticles are also excellence candidates for PDT.
CuS nanoagents for photodynamic and photothermal …
Photodynamic therapy (PDT) and photothermal therapy (PTT) have been emerging as attractive and promising methods for tumor treatment in clinical approaches. CuS nanoparticles are effective and cost-effective agents for PTT.
Dual-wavelength responsive CuS@COF nanosheets for high …
2023年11月21日 · As a PTT/PDT combination therapeutic platform, CuS@COF nanosheets possess a porous TP–BDT-based COF shell, and it can sufficiently contact oxygen to provide high singlet oxygen (1 O 2) yield under 505 nm laser irradiation. Upon illumination with a 1064 nm laser, CuS@COF nanosheets can effectively convert the photon energy into thermal energy ...
CuS纳米粒子不为人知的另一面! - 知乎专栏
光热治疗 (PTT)是一种利用NIR光吸收剂吸收近红外光后产生的热量来消融癌细胞的治疗方法。 CuS纳米粒子具有近红外光学性能良好,细胞毒性小等优点,其 局域表面等离子体共振 可以将接收到的光能转化为热能,因而作为一种新型光热剂受到了研究者的广泛关注。 ACS Nano报道了一种由碳点、CuS纳米颗粒组成的空心结构CuSCDs,该颗粒在808纳米的激光照射下表现出优异的光热转换效率。 在加载蛋白酶体抑制剂的CuSCD表面涂上杂交有T7肽的巨噬细胞膜 …
Photo-Stimuli-Responsive CuS Nanomaterials as Cutting-Edge …
This review focuses on copper sulfide (CuS) nanomaterials as efficient and cost-effective PDT and PTT therapeutic nanomaterials with antibacterial activity. The features and merits of CuS nanomaterials as therapeutics are compared to those of other nanomaterials.
Chemical-NIR dual-powered CuS/Pt nanomotors for tumor …
2023年6月10日 · Herein, we constructed a chemical-NIR dual-propelled nanomotor based on CuS/Pt Janus nanoparticles with IR820 encapsulation for hypoxia alleviation, deep tumor penetration and augmented synergistic photodynamic (PDT) and photothermal therapy (PTT).
用于光动力和光热疗法的CuS纳米剂:现象和可能 ... - X-MOL
这里的目标是探索cus纳米颗粒作为ptt和pdt试剂的杀灭机制。 通过简单的湿化学方法,用两亲性聚合物包被,合成CuS纳米颗粒,并在体外和体内检查其对肺腺癌细胞SPC-A-1的治疗潜力使用鼠类癌症模型。
Dual-wavelength responsive CuS@COF nanosheets for high
2023年12月14日 · As a PTT/PDT combination therapeutic platform, CuS@COF nanosheets possess a porous TP-BDT-based COF shell, and it can sufficiently contact oxygen to provide high singlet oxygen (1 O 2) yield under 505 nm laser irradiation. Upon illumination with a 1064 nm laser, CuS@COF nanosheets can effectively convert the photon energy into thermal energy ...