A versatile and multifunctional metal–organic framework nanocomposite toward chemo-photodynamic therapy

2020 ◽  
Vol 49 (16) ◽  
pp. 5291-5301 ◽  
Author(s):  
Ying Pan ◽  
Zhidong Luo ◽  
Xiaoxiong Wang ◽  
Qianyi Chen ◽  
Junhao Chen ◽  
...  

We synthesize a new carrier of ALA@UIO-66-NH-FAM/MTA to achieve efficient synergistic therapy, taking advantage of the targeting component of MTA and high drug-loading capacity of hybrid scaffolds of MOF.

Nanoscale ◽  
2019 ◽  
Vol 11 (43) ◽  
pp. 20956-20967 ◽  
Author(s):  
Qiaojuan Jia ◽  
Zhenzhen Li ◽  
Chuanpan Guo ◽  
Xiaoyu Huang ◽  
Yingpan Song ◽  
...  

A biocompatible γ-CD-MOF based DDS with high drug loading and full drug release was prepared and effective tumor growth inhibition was achieved in vivo.


2021 ◽  
Author(s):  
Peng Gao ◽  
Teng Zheng ◽  
Bingjie Cui ◽  
Xiaohan Liu ◽  
Wei Pan ◽  
...  

We report here a catalytically active nano covalent organic framework [COF(Fe)] with high drug loading capacity for reversing tumor multidrug resistance (MDR). The Fe catalytic sites in COF(Fe) could convert...


2019 ◽  
Vol 48 (46) ◽  
pp. 17291-17297 ◽  
Author(s):  
Xuechuan Gao ◽  
Ruixue Cui ◽  
Lijun Song ◽  
Zhiliang Liu

The obtained Fe-MOF-5-NH2-FA-5-FAM/5-FU in this work shows high drug loading ability and excellent fluorescence and magnetic resonance imaging capability.


Author(s):  
Qin Wei ◽  
Yihan Wu ◽  
Fangfang Liu ◽  
Jiao Cao ◽  
Jinliang Liu

Nanoscale metal-organic frameworks (MOFs) have attracted widespread interest due to the unique properties including tunable porous structure, high drug loading capacity, structural diversity, and outstanding biocompatibility. MOFs have been extensively...


RSC Advances ◽  
2016 ◽  
Vol 6 (86) ◽  
pp. 82977-82983 ◽  
Author(s):  
Jing-Quan Sha ◽  
Xiao-Hua Zhong ◽  
Lian-He Wu ◽  
Guo-Dong Liu ◽  
Ning Sheng

Two new nontoxic α-CD based compounds were synthesized by different method, which contain different left-handed helix and exhibit efficient drug loading capacity and sustained release behaviors.


Pharmaceutics ◽  
2020 ◽  
Vol 12 (2) ◽  
pp. 98
Author(s):  
Liangyu Lu ◽  
Mengyu Ma ◽  
Chengtao Gao ◽  
Hongwei Li ◽  
Long Li ◽  
...  

Modern pharmaceutics requires novel drug loading platforms with high drug loading capacity, controlled release, high stability, and good biocompacity. Metal–organic frameworks (MOFs) show promising applications in biomedicine owing to their extraordinarily high surface area, tunable pore size, and adjustable internal surface properties. However, MOFs have low stability due to weak coordinate bonding and limited biocompatibility, limiting their bioapplication. In this study, we fabricated MOFs/polysilsesquioxane (PSQ) nanocomposites and utilized them as drug carriers. Amine-functionalized MOF (UiO-66-NH2) nanoparticles were synthesized and encapsulated with epoxy-functionalized polysilsesquioxane layer on the surface via a facile process. MOFs possessed high surface area and regular micropores, and PSQs offered stability, inertness, and functionality. The obtained UiO-66-NH2@EPSQ nanocomposites were utilized as carriers for ibuprofen, a drug with carboxylic groups on the surface, and demonstrated high drug loading capacity and well-controlled release property. The UiO-66-NH2@EPSQ nanocomposite exhibited low cytotoxicity to HeLa cells within a wide concentration range of 10–100 µg/mL, as estimated by the MTT method. The UiO-66-NH2@EPSQ drug release system could be a potential platform in the field of controlled drug delivery.


Molecules ◽  
2021 ◽  
Vol 26 (2) ◽  
pp. 426
Author(s):  
Anton I. Kudelin ◽  
Konstantinos Papathanasiou ◽  
Vera Isaeva ◽  
Juergen Caro ◽  
Tapio Salmi ◽  
...  

The coordination polymer CPO-27-Mg was rapidly synthesized under microwave irradiation. This material exhibits a sufficiently high drug loading towards aspirin (~8% wt.) and paracetamol (~14% wt.). The binding of these two molecules with the inner surface of the metal-organic framework was studied employing the Gaussian and Plane Wave approach of the Density Functional Theory. The structure of CPO-27-Mg persists after the adsorption of aspirin or paracetamol and their desorption energies, being quite high, decrease under solvent conditions.


2019 ◽  
Vol 233 ◽  
pp. 230-235 ◽  
Author(s):  
Li-li Lu ◽  
Wen-ya Xiong ◽  
Jun-bin Ma ◽  
Tian-fang Gao ◽  
Si-yuan Peng ◽  
...  

2021 ◽  
Vol 205 ◽  
pp. 109741
Author(s):  
Yanan Xu ◽  
Zhenhua Li ◽  
Dan Xiu ◽  
Guotao Sun ◽  
Christopher D. Snow ◽  
...  

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