4-Substituted-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine Derivatives: Design, Synthesis, Antitumor and EGFR Tyrosine Kinase Inhibitory Activity

2014 ◽  
Vol 85 (5) ◽  
pp. 608-622 ◽  
Author(s):  
Safinaz E.-S. Abbas ◽  
Enayat I. Aly ◽  
Fadi M. Awadallah ◽  
Walaa R. Mahmoud
Keyword(s):  
Tyrosine Kinase ◽  
Inhibitory Activity ◽  
Pyrimidine Derivatives ◽  
Design Synthesis ◽  
Egfr Tyrosine Kinase ◽  
Kinase Inhibitory Activity ◽  
Substituted 1

scholarly journals Identification of Vinyl Sulfone Derivatives as EGFR Tyrosine Kinase Inhibitor: In Vitro and In Silico Studies

Molecules ◽  
2021 ◽  
Vol 26 (8) ◽  
pp. 2211
Author(s):  
Thitinan Aiebchun ◽  
Panupong Mahalapbutr ◽  
Atima Auepattanapong ◽  
Onnicha Khaikate ◽  
Supaphorn Seetaha ◽  
...  
Keyword(s):  
Tyrosine Kinase ◽  
Inhibitory Activity ◽  
In Silico ◽  
Kinase Inhibitor ◽  
Kinase Assay ◽  
Vinyl Sulfone ◽  
Egfr Tyrosine Kinase ◽  
In Silico Studies ◽  
Sulfone Derivatives

Epidermal growth factor receptor (EGFR), overexpressed in many types of cancer, has been proved as a high potential target for targeted cancer therapy due to its role in regulating proliferation and survival of cancer cells. In the present study, a series of designed vinyl sulfone derivatives was screened against EGFR tyrosine kinase (EGFR-TK) using in silico and in vitro studies. The molecular docking results suggested that, among 78 vinyl sulfones, there were eight compounds that could interact well with the EGFR-TK at the ATP-binding site. Afterwards, these screened compounds were tested for the inhibitory activity towards EGFR-TK using ADP-Glo™ kinase assay, and we found that only VF16 compound exhibited promising inhibitory activity against EGFR-TK with the IC50 value of 7.85 ± 0.88 nM. In addition, VF16 showed a high cytotoxicity with IC50 values of 33.52 ± 2.57, 54.63 ± 0.09, and 30.38 ± 1.37 µM against the A431, A549, and H1975 cancer cell lines, respectively. From 500-ns MD simulation, the structural stability of VF16 in complex with EGFR-TK was quite stable, suggesting that this compound could be a novel small molecule inhibitor targeting EGFR-TK.

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