J 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.

Základní údaje

Originální název

Towards Arginase Inhibition: Hybrid SAR Protocol for Property Mapping of Chlorinated N-arylcinnamamides

Autoři

BAK, Andrzej; Jiří KOS; Gilles DEGOTTE; Aleksandra SWIETLICKA; Tomáš STRHÁRSKY; Dominika PINDJAKOVA; Tomáš GONĚC; Adam SMOLINSKI; Pierre FRANCOTTE; Michel FREDERICH; Violetta KOZIK a Josef JAMPÍLEK

Vydání

International Journal of Molecular Sciences, BASEL, MDPI, 2023, 1661-6596

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30104 Pharmacology and pharmacy

Stát vydavatele

Švýcarsko

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 4.900

Kód RIV

RIV/00216224:14110/23:00132378

Organizační jednotka

Lékařská fakulta

UT WoS

000945149600001

EID Scopus

2-s2.0-85149012776

Klíčová slova anglicky

arginase inhibition; arylcinnamamides; lipophilicity; CoMSA; molecular docking; similarity-activity landscape index

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 27. 2. 2024 14:25, Mgr. Tereza Miškechová

Anotace

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.