A Triazolotriazine‐Based Dual GSK‐3β/CK‐1δ Ligand as a Potential Neuroprotective Agent Presenting Two Different Mechanisms of Enzymatic Inhibition

Glycogen synthase kinase 3β (GSK‐3β) and casein kinase 1δ (CK‐1δ) are emerging targets for the treatment of neuroinflammatory disorders, including Parkinson's disease. An inhibitor able to target these two kinases was developed by docking‐based design. Compound 12, 3‐(7‐amino‐5‐(cyclohexylamino...

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Veröffentlicht in:ChemMedChem 2019-02, Vol.14 (3), p.310-314
Hauptverfasser: Redenti, Sara, Marcovich, Irene, De Vita, Teresa, Pérez, Concepción, De Zorzi, Rita, Demitri, Nicola, Perez, Daniel I., Bottegoni, Giovanni, Bisignano, Paola, Bissaro, Maicol, Moro, Stefano, Martinez, Ana, Storici, Paola, Spalluto, Giampiero, Cavalli, Andrea, Federico, Stephanie
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container_end_page 314
container_issue 3
container_start_page 310
container_title ChemMedChem
container_volume 14
creator Redenti, Sara
Marcovich, Irene
De Vita, Teresa
Pérez, Concepción
De Zorzi, Rita
Demitri, Nicola
Perez, Daniel I.
Bottegoni, Giovanni
Bisignano, Paola
Bissaro, Maicol
Moro, Stefano
Martinez, Ana
Storici, Paola
Spalluto, Giampiero
Cavalli, Andrea
Federico, Stephanie
description Glycogen synthase kinase 3β (GSK‐3β) and casein kinase 1δ (CK‐1δ) are emerging targets for the treatment of neuroinflammatory disorders, including Parkinson's disease. An inhibitor able to target these two kinases was developed by docking‐based design. Compound 12, 3‐(7‐amino‐5‐(cyclohexylamino)‐[1,2,4]triazolo[1,5‐a][1,3,5]triazin‐2‐yl)‐2‐cyanoacrylamide, showed combined inhibitory activity against GSK‐3β and CK‐1δ [IC50(GSK‐3β)=0.17 μm; IC50(CK‐1δ)=0.68 μm]. In particular, classical ATP competition was observed against CK‐1δ, and a co‐crystal of compound 12 inside GSK‐3β confirmed a covalent interaction between the cyanoacrylamide warhead and Cys199, which could help in the development of more potent covalent inhibitors of GSK‐3β. Preliminary studies on in vitro models of Parkinson's disease revealed that compound 12 is not cytotoxic and shows neuroprotective activity. These results encourage further investigations to validate GSK‐3β/CK‐1δ inhibition as a possible new strategy to treat neuroinflammatory/degenerative diseases. Good polypharmacology: A dual inhibitor of GSK‐3β and CK‐1δ kinases was discovered. Compound 12 is an ATP‐competitive inhibitor of CK‐1δ and a covalent inhibitor of GSK‐3β. It showed neuroprotective activity in preliminary in vitro tests, suggesting further investigations to validate this dual inhibition as a promising strategy for treating neuroinflammatory disorders such as Parkinson's disease.
doi_str_mv 10.1002/cmdc.201800778
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An inhibitor able to target these two kinases was developed by docking‐based design. Compound 12, 3‐(7‐amino‐5‐(cyclohexylamino)‐[1,2,4]triazolo[1,5‐a][1,3,5]triazin‐2‐yl)‐2‐cyanoacrylamide, showed combined inhibitory activity against GSK‐3β and CK‐1δ [IC50(GSK‐3β)=0.17 μm; IC50(CK‐1δ)=0.68 μm]. In particular, classical ATP competition was observed against CK‐1δ, and a co‐crystal of compound 12 inside GSK‐3β confirmed a covalent interaction between the cyanoacrylamide warhead and Cys199, which could help in the development of more potent covalent inhibitors of GSK‐3β. Preliminary studies on in vitro models of Parkinson's disease revealed that compound 12 is not cytotoxic and shows neuroprotective activity. These results encourage further investigations to validate GSK‐3β/CK‐1δ inhibition as a possible new strategy to treat neuroinflammatory/degenerative diseases. Good polypharmacology: A dual inhibitor of GSK‐3β and CK‐1δ kinases was discovered. 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Marcovich, Irene ; De Vita, Teresa ; Pérez, Concepción ; De Zorzi, Rita ; Demitri, Nicola ; Perez, Daniel I. ; Bottegoni, Giovanni ; Bisignano, Paola ; Bissaro, Maicol ; Moro, Stefano ; Martinez, Ana ; Storici, Paola ; Spalluto, Giampiero ; Cavalli, Andrea ; Federico, Stephanie</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c4138-bd560a4a39e33c9f7a5a0193e86cccbbea7692487064a9c268fa980da4f807b03</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2019</creationdate><topic>Animals</topic><topic>Casein</topic><topic>Casein Kinase Idelta - antagonists &amp; inhibitors</topic><topic>Casein Kinase Idelta - metabolism</topic><topic>casein kinase 1δ</topic><topic>Cell Survival</topic><topic>Crystallography, X-Ray</topic><topic>Cytotoxicity</topic><topic>Docking</topic><topic>Dose-Response Relationship, Drug</topic><topic>Glycogen</topic><topic>Glycogen synthase kinase 3</topic><topic>Glycogen Synthase Kinase 3 beta - antagonists &amp; 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subjects Animals
Casein
Casein Kinase Idelta - antagonists & inhibitors
Casein Kinase Idelta - metabolism
casein kinase 1δ
Cell Survival
Crystallography, X-Ray
Cytotoxicity
Docking
Dose-Response Relationship, Drug
Glycogen
Glycogen synthase kinase 3
Glycogen Synthase Kinase 3 beta - antagonists & inhibitors
Glycogen Synthase Kinase 3 beta - metabolism
glycogen synthase kinase 3β
Humans
Inflammation
Inhibition
Kinases
Ligands
Medical treatment
Models, Molecular
Molecular Structure
Movement disorders
Neurodegenerative diseases
neuroinflammation
Neuroprotection
Neuroprotective Agents - chemical synthesis
Neuroprotective Agents - chemistry
Neuroprotective Agents - pharmacology
Parkinson's disease
PC12 Cells
Protein Kinase Inhibitors - chemical synthesis
Protein Kinase Inhibitors - chemistry
Protein Kinase Inhibitors - pharmacology
Rats
Structure-Activity Relationship
thia-Michael reaction
Triazines - chemical synthesis
Triazines - chemistry
Triazines - pharmacology
title A Triazolotriazine‐Based Dual GSK‐3β/CK‐1δ Ligand as a Potential Neuroprotective Agent Presenting Two Different Mechanisms of Enzymatic Inhibition
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