Design, synthesis, and functional evaluation of CO‐releasing molecules triggered by penicillin G amidase as a model protease

Abstract Protease?triggered CO?releasing molecules (CORMs) were developed. The viability of the approach was demonstrated through the synthesis of compounds consisting of an ?4?oxydiene?Fe(CO)3 moiety connected to a penicillin?G amidase (PGA)?cleavable unit through a self?immolative linker. The rate...

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Bibliographic Details
Main Authors: Sitnikov, Nikolay S. (Author) , Li, Yingchun (Author) , Zhang, Danfeng (Author) , Yard, Benito A. (Author)
Format: Article (Journal)
Language:English
Published: 2 June 2015
In: Angewandte Chemie. International edition
Year: 2015, Volume: 54, Issue: 42, Pages: 12314-12318
ISSN:1521-3773
DOI:10.1002/anie.201502445
Online Access:Verlag, Volltext: http://dx.doi.org/10.1002/anie.201502445
Verlag, Volltext: https://onlinelibrary-wiley-com.ezproxy.medma.uni-heidelberg.de/doi/abs/10.1002/anie.201502445
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Author Notes:Nikolay S. Sitnikov, Yingchun Li, Danfeng Zhang, Benito Yard, and Hans-Günther Schmalz
Description
Summary:Abstract Protease?triggered CO?releasing molecules (CORMs) were developed. The viability of the approach was demonstrated through the synthesis of compounds consisting of an ?4?oxydiene?Fe(CO)3 moiety connected to a penicillin?G amidase (PGA)?cleavable unit through a self?immolative linker. The rate of PGA?induced hydrolysis was investigated by HPLC analysis and the subsequent CO release was quantitatively assessed through headspace gas chromatography. In an in?vitro assay with human endothelial cells, typical biological effects of CO, that is, inhibition of the inflammatory response and the induction of heme oxygenase?1 expression, were observed only upon co?administration of the CORM and PGA. This work forms a promising basis for the future development of protease?specific CORMs for potential medicinal applications.
Item Description:Gesehen am 22.03.2018
Physical Description:Online Resource
ISSN:1521-3773
DOI:10.1002/anie.201502445