A Porphyrin-Based Conjugated Polymer for Highly Efficient In Vitro and In Vivo Photothermal Therapy

Small ◽  
2016 ◽  
Vol 12 (45) ◽  
pp. 6243-6254 ◽  
Author(s):  
Bing Guo ◽  
Guangxue Feng ◽  
Purnima Naresh Manghnani ◽  
Xiaolei Cai ◽  
Jie Liu ◽  
...  
RSC Advances ◽  
2016 ◽  
Vol 6 (37) ◽  
pp. 31031-31036 ◽  
Author(s):  
Zichen Huang ◽  
Yafei Qi ◽  
Dexin Yu ◽  
Jinhua Zhan

Radar-like MoS2 nanoparticles were demonstrated and used as highly efficient photothermal therapy for cancer in vitro and in vivo.


2000 ◽  
Vol 57 (8) ◽  
pp. 1326-1333 ◽  
Author(s):  
I. Hellgren* ◽  
V. Drvota ◽  
R. Pieper ◽  
S. Enoksson ◽  
P. Blomberg ◽  
...  

2021 ◽  
Vol 22 (22) ◽  
pp. 12214
Author(s):  
Cheng-Liang Peng ◽  
Ying-Hsia Shih ◽  
Ping-Fang Chiang ◽  
Chun-Tang Chen ◽  
Ming-Cheng Chang

Cancer is one of the leading causes of death in the world. A cancer-targeted multifunctional probe labeled with the radionuclide has been developed to provide multi-modalities for NIR fluorescence and nuclear imaging (PET, SPECT), for photothermal therapy (PTT), and targeted radionuclide therapy of cancer. In this study, synthesis, characterization, in vitro, and in vivo biological evaluation of the cyanine-based probe (DOTA-NIR790) were demonstrated. The use of cyanine dyes for the selective accumulation of cancer cells were used to achieve the characteristics of tumor markers. Therefore, all kinds of organ tumors can be targeted for diagnosis and treatment. The DOTA-NIR790 labeled with lutetium-111 could detect original or metastatic tumors by using SPECT imaging and quantify tumor accumulation. The β-emission of 177Lu-DOTA-NIR790 can be used for targeted radionuclide therapy of tumors. The DOTA-NIR790 enabled imaging by NIR fluorescence and by nuclear imaging (SPECT) to monitor in real-time the tumor accumulation and the situation of cancer therapy, and to guide the surgery or the photothermal therapy of the tumor. The radionuclide-labeled heptamethine cyanine based probe (DOTA-NIR790) offers multifunctional modalities for imaging and therapies of cancer.


2018 ◽  
Vol 7 (22) ◽  
pp. 1800830 ◽  
Author(s):  
Li Song ◽  
Xinghua Dong ◽  
Shuang Zhu ◽  
Chunfang Zhang ◽  
Wenyan Yin ◽  
...  

2021 ◽  
Vol 16 (7) ◽  
pp. 1029-1036
Author(s):  
Hongzhu Wang ◽  
Mengxun Chen ◽  
Liping Song ◽  
Youju Huang

A key challenge for nanoparticles-based drug delivery system is to achieve manageable drug release in tumour cell. In this study, a versatile system combining photothermal therapy and controllable drug release for tumour cells using temperature-sensitive block copolymer coupled Au NRs@SiO2 is reported. While the Au NRs serve as hyperthermal agent and the mesoporous silica was used to improve the drug loading and decrease biotoxicity. The block copolymer acted as “gatekeeper” to regulate the release of model drug (Doxorubicin hydrochloride, DOX). Through in vivo and in vitro experiments, we achieved the truly controllable drug release and photothermal therapy with the collaborative effect of the three constituents of the nanocomposites. The reported nanocomposites pave the way to high-performance controllable drug release and photothermal therapy system.


2019 ◽  
Vol 16 ◽  
pp. 195-205 ◽  
Author(s):  
Ru Wang ◽  
Junjie Deng ◽  
Dongsheng He ◽  
Ershuang Yang ◽  
Wenqian Yang ◽  
...  

2020 ◽  
Vol 7 (5) ◽  
pp. 1273-1283 ◽  
Author(s):  
Zhishan Xu ◽  
Yuliang Yang ◽  
Xianglei Jia ◽  
Lihua Guo ◽  
Xingxing Ge ◽  
...  

Iridium(iii)-based complexes with phosphine-imine (P^N) ligands are synthesized and authenticated. The combined treatment with Ir(iii) and BIX01294 potently inhibited tumour growth and lung metastasis in vitro and in vivo.


2018 ◽  
Vol 30 (39) ◽  
pp. 1802105 ◽  
Author(s):  
Dong Wang ◽  
Michelle M. S. Lee ◽  
Guogang Shan ◽  
Ryan T. K. Kwok ◽  
Jacky W. Y. Lam ◽  
...  

Pharmaceutics ◽  
2019 ◽  
Vol 11 (9) ◽  
pp. 463 ◽  
Author(s):  
Wu ◽  
Fu ◽  
Zhou ◽  
Wang ◽  
Feng ◽  
...  

Rapid increase of antimicrobial resistance has become an urgent threat to global public health. In this research, since photothermal therapy is a potential antibacterial strategy, which is less likely to cause resistance, a metal–organic framework-based chemo-photothermal combinational system was constructed. Zeolitic imidazolate frameworks-8 (ZIF-8), a porous carrier with unique features such as high loading and pH-sensitive degradation, was synthesized, and then encapsulated photothermal agent indocyanine green (ICG). First, ICG with improved stability in ZIF-8 (ZIF-8-ICG) can effectively produce heat in response to NIR laser irradiation for precise, rapid, and efficient photothermal bacterial ablation. Meanwhile, Zn2+ ions released from ZIF-8 can inhibit bacterial growth by increasing the permeability of bacterial cell membrane and further strengthen photothermal therapy efficacy by reducing the heat resistance of bacteria. Study showed that bacteria suffered from significant changes in morphology after treatment with ZIF-8-ICG under laser irradiation. The combinational chemo-hyperthermia therapy of ZIF-8-ICG could thoroughly ablate murine subcutaneous abscess induced by methicillin-resistant Staphylococcus aureus (MRSA), exhibiting a nearly 100% bactericidal ratio. Both in vitro and in vivo safety evaluation confirmed that ZIF-8-ICG was low toxic. Overall, our researches demonstrated that ZIF-8-ICG has great potential to be served as an alternative to antibiotics in combating multidrug-resistant bacterial pathogens.


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