Binding investigation and preliminary optimisation of the 3-amino-1,2,4-triazin-5(2H)-one core for the development of new Fyn inhibitors

Autor: Margherita Lapillo, Jessica Caciolla, Tiziano Tuccinardi, Nayla Mouawad, Flavio Rizzolio, Carlotta Granchi, Giulio Poli, Thierry Langer, Isabella Caligiuri, Filippo Minutolo
Jazyk: angličtina
Rok vydání: 2018
Předmět:
0301 basic medicine
Models
Molecular

Cell Survival
drug design
Fyn kinase
kinase inhibitors
molecular modelling
Antineoplastic Agents
Binding Sites
Cell Line
Tumor

Cell Proliferation
Cytosine
Dose-Response Relationship
Drug

Drug Screening Assays
Antitumor

Humans
Molecular Structure
Protein Kinase Inhibitors
Proto-Oncogene Proteins c-fyn
Structure-Activity Relationship
Pharmacology
Drug Discovery3003 Pharmaceutical Science
Short Communication
Settore BIO/11 - Biologia Molecolare
Drug Screening Assays
Cell Line
Dose-Response Relationship
03 medical and health sciences
chemistry.chemical_compound
0302 clinical medicine
FYN
Models
Drug Discovery
Tumor
Chemistry
lcsh:RM1-950
Molecular
Antitumor
General Medicine
Hit to lead
030104 developmental biology
lcsh:Therapeutics. Pharmacology
Biochemistry
030220 oncology & carcinogenesis
Drug
Signalling pathways
Tyrosine kinase
Derivative (chemistry)
Zdroj: Journal of Enzyme Inhibition and Medicinal Chemistry, Vol 33, Iss 1, Pp 956-961 (2018)
Journal of Enzyme Inhibition and Medicinal Chemistry
ISSN: 1475-6374
1475-6366
Popis: Fyn tyrosine kinase inhibitors are considered potential therapeutic agents for a variety of human cancers. Furthermore, the involvement of Fyn kinase in signalling pathways that lead to severe pathologies, such as Alzheimer’s and Parkinson’s diseases, has also been demonstrated. In this study, starting from 3-(benzo[d][1,3]dioxol-5-ylamino)-6-methyl-1,2,4-triazin-5(2H)-one (VS6), a hit compound that showed a micromolar inhibition of Fyn (IC50 = 4.8 μM), we computationally investigated the binding interactions of the 3-amino-1,2,4-triazin-5(2H)-one scaffold and started a preliminary hit to lead optimisation. This analysis led us to confirm the hypothesised binding mode of VS6 and to identify a new derivative that is about 6-fold more active than VS6 (compound 3, IC50 = 0.76 μM).
Databáze: OpenAIRE
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