Albumin/sulfonamide stabilized iron porphyrin metal organic framework nanocomposites: targeting tumor hypoxia by carbonic anhydrase IX inhibition and T1–T2 dual mode MRI guided photodynamic/photothermal therapy

2018 ◽  
Vol 6 (2) ◽  
pp. 265-276 ◽  
Author(s):  
Wei Zhu ◽  
Yao Liu ◽  
Zhe Yang ◽  
Li Zhang ◽  
Liji Xiao ◽  
...  

We report BSA and SA stabilized iron porphyrin MOF nanocomposites with tremendous potential in tumor hypoxic imaging guided PDT and PTT.

2017 ◽  
Vol 53 (32) ◽  
pp. 4465-4468 ◽  
Author(s):  
Yuan Gao ◽  
Pengtao Jing ◽  
Ning Yan ◽  
Michiel Hilbers ◽  
Hong Zhang ◽  
...  

Combined photoluminescence and impedance spectroscopy studies show that a europium-based metal–organic framework behaves as a highly effective and reliable humidity sensor, enabling dual-mode humidity detection.


2019 ◽  
Vol 40 (16-17) ◽  
pp. 2204-2210 ◽  
Author(s):  
Shengyan Wang ◽  
Weihua Chen ◽  
Chunhuan Jiang ◽  
Lehui Lu

2020 ◽  
Vol 8 (19) ◽  
pp. 9536-9544 ◽  
Author(s):  
Chaochao Zhang ◽  
Hao Yang ◽  
Dan Zhong ◽  
Yang Xu ◽  
Yanzhi Wang ◽  
...  

A yolk–shell structured metal–organic framework (MOF) with encapsulated 5,10,15,20-tetraphenylporphyrinatoiron (FeTPP) in a zeolitic imidazolate framework (ZIF)-L-ZIF-8 is reported.


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.


ACS Omega ◽  
2017 ◽  
Vol 2 (3) ◽  
pp. 1249-1258 ◽  
Author(s):  
Zhengfang Tian ◽  
Xianxian Yao ◽  
Kexin Ma ◽  
Xingxing Niu ◽  
Julia Grothe ◽  
...  

2017 ◽  
Vol 5 (9) ◽  
pp. 1772-1778 ◽  
Author(s):  
Xiangjun Chen ◽  
Manjie Zhang ◽  
Shengnan Li ◽  
Lu Li ◽  
Lingyu Zhang ◽  
...  

A facile route was developed to fabricate PPy@MOF for dual-mode magnetic resonance/photoacoustic imaging and synergistic chemo-photothermal therapy.


2015 ◽  
Vol 27 (27) ◽  
pp. 4075-4080 ◽  
Author(s):  
Yantao Li ◽  
Jinglong Tang ◽  
Liangcan He ◽  
Yong Liu ◽  
Yaling Liu ◽  
...  

2020 ◽  
Vol Volume 15 ◽  
pp. 3235-3250 ◽  
Author(s):  
Haibin Guo ◽  
Yanqing Xia ◽  
Ke Feng ◽  
Xiaowei Qu ◽  
Cuilian Zhang ◽  
...  

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