Thienylhalomethylketones, whose chemical, biological, and pharmaceutical data are here reported, are the first irreversible inhibitors of GSK-3 beta described to date. Their inhibitory activity is likely related to the cysteine residue present in the ATP-binding site, which is proposed as a relevant residue for modulation of GSK-3 activity. The good cell permeability of the compounds allows them to be used in different cell models. Overall, the results presented here support the potential use of halomethylketones as pharmacological tools for the study of GSK-3 beta functions and suggest a new mechanism for GSK-3 beta inhibition that may be considered for further drug design. (C) 2009 Elsevier Ltd. All rights reserved.
作者:Daniel I. Perez、Santiago Conde、Concepción Pérez、Carmen Gil、Diana Simon、Francisco Wandosell、Francisco J. Moreno、José L. Gelpí、Francisco J. Luque、Ana Martínez
DOI:10.1016/j.bmc.2009.08.042
日期:2009.10
Thienylhalomethylketones, whose chemical, biological, and pharmaceutical data are here reported, are the first irreversible inhibitors of GSK-3 beta described to date. Their inhibitory activity is likely related to the cysteine residue present in the ATP-binding site, which is proposed as a relevant residue for modulation of GSK-3 activity. The good cell permeability of the compounds allows them to be used in different cell models. Overall, the results presented here support the potential use of halomethylketones as pharmacological tools for the study of GSK-3 beta functions and suggest a new mechanism for GSK-3 beta inhibition that may be considered for further drug design. (C) 2009 Elsevier Ltd. All rights reserved.