Detailed Information on Publication Record
2023
Towards Arginase Inhibition: Hybrid SAR Protocol for Property Mapping of Chlorinated N-arylcinnamamides
BAK, Andrzej, Jiří KOS, Gilles DEGOTTE, Aleksandra SWIETLICKA, Tomáš STRHÁRSKY et. al.Basic information
Original name
Towards Arginase Inhibition: Hybrid SAR Protocol for Property Mapping of Chlorinated N-arylcinnamamides
Authors
BAK, Andrzej (616 Poland), Jiří KOS (203 Czech Republic, belonging to the institution), Gilles DEGOTTE (112 Belarus), Aleksandra SWIETLICKA (616 Poland), Tomáš STRHÁRSKY (703 Slovakia, belonging to the institution), Dominika PINDJAKOVA (703 Slovakia), Tomáš GONĚC (203 Czech Republic, belonging to the institution), Adam SMOLINSKI (616 Poland), Pierre FRANCOTTE (56 Belgium), Michel FREDERICH (56 Belgium), Violetta KOZIK (616 Poland) and Josef JAMPÍLEK (203 Czech Republic, guarantor)
Edition
International Journal of Molecular Sciences, BASEL, MDPI, 2023, 1661-6596
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30104 Pharmacology and pharmacy
Country of publisher
Switzerland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 5.600 in 2022
RIV identification code
RIV/00216224:14110/23:00132378
Organization unit
Faculty of Medicine
UT WoS
000945149600001
Keywords in English
arginase inhibition; arylcinnamamides; lipophilicity; CoMSA; molecular docking; similarity-activity landscape index
Tags
International impact, Reviewed
Změněno: 27/2/2024 14:25, Mgr. Tereza Miškechová
Abstract
V originále
A series of seventeen 4-chlorocinnamanilides and seventeen 3,4-dichlorocinnamanilides were characterized for their antiplasmodial activity. In vitro screening on a chloroquine-sensitive strain of Plasmodium falciparum 3D7/MRA-102 highlighted that 23 compounds possessed IC50 < 30 mu M. Typically, 3,4-dichlorocinnamanilides showed a broader range of activity compared to 4-chlorocinnamanilides. (2E)-N-[3,5-bis(trifluoromethyl)phenyl]-3-(3,4-dichlorophenyl)prop-2-en-amide with IC50 = 1.6 mu M was the most effective agent, while the other eight most active derivatives showed IC50 in the range from 1.8 to 4.6 mu M. A good correlation between the experimental logk and the estimated clogP was recorded for the whole ensemble of the lipophilicity generators. Moreover, the SAR-mediated similarity assessment of the novel (di)chlorinated N-arylcinnamamides was conducted using the collaborative (hybrid) ligand-based and structure-related protocols. In consequence, an 'averaged' selection-driven interaction pattern was produced based in namely 'pseudo-consensus' 3D pharmacophore mapping. The molecular docking approach was engaged for the most potent antiplasmodial agents in order to gain an insight into the arginase-inhibitor binding mode. The docking study revealed that (di)chlorinated aromatic (C-phenyl) rings are oriented towards the binuclear manganese cluster in the energetically favorable poses of the chloroquine and the most potent arginase inhibitors. Additionally, the water-mediated hydrogen bonds were formed via carbonyl function present in the new N-arylcinnamamides and the fluorine substituent (alone or in trifluoromethyl group) of N-phenyl ring seems to play a key role in forming the halogen bonds.