Literature DB >> 15327310

Highly efficient dendrimer-based mimic of glutathione peroxidase.

Xi Zhang1, Huaping Xu, Zeyuan Dong, Yapei Wang, Junqiu Liu, Jiacong Shen.   

Abstract

In this communication, we report the synthesis of the three generations of Fréchet-type poly(aryl ether) dendrimers with a diselenide core that demonstrate generation-dependent glutathione peroxidase (GPx) activity with initial reduction rates as high as 2431.20 muM min-1 for the third-generation product, around 1400 times faster than Ebselen. It represents a successful example of using a dendrimer as a model for a GPx mimic.

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Year:  2004        PMID: 15327310     DOI: 10.1021/ja048890w

Source DB:  PubMed          Journal:  J Am Chem Soc        ISSN: 0002-7863            Impact factor:   15.419


  8 in total

1.  Self-assembled gold nanocrystal micelles act as an excellent artificial nanozyme with ribonuclease activity.

Authors:  Zhiming Zhang; Qiuan Fu; Xiangqiu Li; Xin Huang; Jiayun Xu; Jiacong Shen; Junqiu Liu
Journal:  J Biol Inorg Chem       Date:  2009-02-21       Impact factor: 3.358

2.  C3N4 nanosheet-supported Prussian Blue nanoparticles as a peroxidase mimic: colorimetric enzymatic determination of lactate.

Authors:  Dandan Zhou; Congsen Wang; Junjun Luo; Minghui Yang
Journal:  Mikrochim Acta       Date:  2019-10-31       Impact factor: 5.833

3.  Synthesis of Nanovesicular Glutathione Peroxidase Mimics with a Selenenylsulfide-Bearing Lipid.

Authors:  Mamoru Haratake; Yuri Tachibana; Yui Emaya; Sakura Yoshida; Takeshi Fuchigami; Morio Nakayama
Journal:  ACS Omega       Date:  2016-07-06

4.  Biomimetic nanoflowers by self-assembly of nanozymes to induce intracellular oxidative damage against hypoxic tumors.

Authors:  Zhenzhen Wang; Yan Zhang; Enguo Ju; Zhen Liu; Fangfang Cao; Zhaowei Chen; Jinsong Ren; Xiaogang Qu
Journal:  Nat Commun       Date:  2018-08-20       Impact factor: 14.919

5.  Extremely efficient catalysis of carbon-carbon bond formation using "click" dendrimer-stabilized palladium nanoparticles.

Authors:  Didier Astruc; Cátia Ornelas; Abdou K Diallo; Jaime Ruiz
Journal:  Molecules       Date:  2010-07-20       Impact factor: 4.411

6.  One-pot synthesis of biomimetic glutathione peroxidase with temperature responsive catalytic behaviors.

Authors:  Shufei Jiao; Ruirui Zhang; Yanzhen Yin; Shuming Zhong; Zijie Liu; Yunying Zheng; Xiaoxi Hu; Xingtang Liang; Zuqiang Huang
Journal:  RSC Adv       Date:  2019-09-13       Impact factor: 4.036

7.  Fluorometric enhancement of the detection of H2O2 using different organic substrates and a peroxidase-mimicking polyoxometalate.

Authors:  Rui Tian; Boyu Zhang; Mingming Zhao; Hangjin Zou; Chuhan Zhang; Yanfei Qi; Qiang Ma
Journal:  RSC Adv       Date:  2019-04-17       Impact factor: 4.036

Review 8.  Atomic engineering of single-atom nanozymes for enzyme-like catalysis.

Authors:  Weiwei Wu; Liang Huang; Erkang Wang; Shaojun Dong
Journal:  Chem Sci       Date:  2020-08-11       Impact factor: 9.825

  8 in total

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