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Gold-Triggered Uncaging Chemistry in Living Systems

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Specialty Chemistry
Date 2017 Jul 13
PMID 28699691
Citations 57
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Abstract

Recent advances in bioorthogonal catalysis are increasing the capacity of researchers to manipulate the fate of molecules in complex biological systems. A bioorthogonal uncaging strategy is presented, which is triggered by heterogeneous gold catalysis and facilitates the activation of a structurally diverse range of therapeutics in cancer cell culture. Furthermore, this solid-supported catalytic system enabled locally controlled release of a fluorescent dye into the brain of a zebrafish for the first time, offering a novel way to modulate the activity of bioorthogonal reagents in the most fragile and complex organs.

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References
1.
Hamilton L, Astell K, Velikova G, Sieger D . A Zebrafish Live Imaging Model Reveals Differential Responses of Microglia Toward Glioblastoma Cells In Vivo. Zebrafish. 2016; 13(6):523-534. PMC: 5124743. DOI: 10.1089/zeb.2016.1339. View

2.
Michel B, Lippert A, Chang C . A reaction-based fluorescent probe for selective imaging of carbon monoxide in living cells using a palladium-mediated carbonylation. J Am Chem Soc. 2012; 134(38):15668-71. DOI: 10.1021/ja307017b. View

3.
Matikonda S, Orsi D, Staudacher V, Jenkins I, Fiedler F, Chen J . Bioorthogonal prodrug activation driven by a strain-promoted 1,3-dipolar cycloaddition. Chem Sci. 2018; 6(2):1212-1218. PMC: 5811098. DOI: 10.1039/c4sc02574a. View

4.
Prescher J, Bertozzi C . Chemistry in living systems. Nat Chem Biol. 2006; 1(1):13-21. DOI: 10.1038/nchembio0605-13. View

5.
Daraee H, Eatemadi A, Abbasi E, Aval S, Kouhi M, Akbarzadeh A . Application of gold nanoparticles in biomedical and drug delivery. Artif Cells Nanomed Biotechnol. 2014; 44(1):410-22. DOI: 10.3109/21691401.2014.955107. View