Engineering Ultrasmall Ferroptosis‐Targeting and Reactive Oxygen/Nitrogen Species‐Scavenging Nanozyme for Alleviating Acute Kidney Injury

2021 ◽  
pp. 2109221
Author(s):  
Keyi Wang ◽  
Yang Zhang ◽  
Weipu Mao ◽  
Wei Feng ◽  
Shuting Lu ◽  
...  
Small ◽  
2021 ◽  
Vol 17 (8) ◽  
pp. 2005113
Author(s):  
Dong‐Yang Zhang ◽  
Hengke Liu ◽  
Ting He ◽  
Muhammad Rizwan Younis ◽  
Tianhui Tu ◽  
...  

Biomaterials ◽  
2021 ◽  
Vol 271 ◽  
pp. 120706 ◽  
Author(s):  
Dong-Yang Zhang ◽  
Muhammad Rizwan Younis ◽  
Hengke Liu ◽  
Shan Lei ◽  
Yilin Wan ◽  
...  

Small ◽  
2021 ◽  
Vol 17 (8) ◽  
pp. 2170033
Author(s):  
Dong‐Yang Zhang ◽  
Hengke Liu ◽  
Ting He ◽  
Muhammad Rizwan Younis ◽  
Tianhui Tu ◽  
...  

2014 ◽  
Vol 28 (S1) ◽  
Author(s):  
Peter Mittwede ◽  
Lusha Xiang ◽  
Silu Lu ◽  
John Clemmer ◽  
Robert Hester

Author(s):  
Xinyue Hou ◽  
Jianxiang Shi ◽  
Jie Zhang ◽  
Zhigang Wang ◽  
Sen Zhang ◽  
...  

Significant advances have been made in recent years for the utilization of natural enzymes with antioxidant properties to treat acute kidney injury (AKI). However, these enzymes have been of limited clinical utility because of their limited cellular uptake, poor pharmacokinetic properties, and suboptimal stability. We employed a novel biomimetic mineralization approach to encapsulate catalase (CAT) and superoxide dismutase (SOD) in a zeolitic imidazolate framework-8 (ZIF-8). Next, this SOD@CAT@ZIF-8 complex was anchored with MPEG2000-COOH to yield an MPEG2000-SOD@CAT@ZIF-8 (PSCZ) composite. The composite was then used as a stable tool with antioxidant properties for the integrated cascade-based treatment of AKI, remarkably improved intracellular enzyme delivery. This dual-enzyme-embedded metal-organic framework could effectively scavenge reactive oxygen species. In conclusion, the ZIF-8-based “armor plating” represents an effective means of shielding enzymes with improved therapeutic utility to guide the precision medicine-based treatment of AKI.


PLoS ONE ◽  
2018 ◽  
Vol 13 (4) ◽  
pp. e0195758 ◽  
Author(s):  
Hyung Ho Lee ◽  
Sook Young Kim ◽  
Joon Chae Na ◽  
Young Eun Yoon ◽  
Woong Kyu Han

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