img
Acetohydroxyacid Synthase (AHAS) Inhibitor‐Based Commercial Sulfonylurea Herbicides as Glutathione Reductase Inhibitors: in Vitro and in Silico Studies       
Yazarlar
Sedat Sel
 Turgay TUNÇ Turgay TUNÇ
Kırşehir Ahi Evran Üniversitesi, Türkiye
Ahmet Buğra Ortaakarsu
Serhat Mamaş
Nurcan Karacan
Türkiye
Mehmet Sayım Karacan
Türkiye
Özet
In this study, in vitro inhibitory effect of AHAS inhibiting-based commercial sulfonylurea herbicides on human GR and S. cerevisiae GR was determined by electrochemical method. Our findings, the first report in literature, show that the four commercial herbicides were found to be the inhibitors in the range of 4.90-9.75 mu M for ScGR, and in the range of 8.54-18.84 mu M for hGR. Global reactivity descriptors (energy gaps, electronegativity, hardness and electrophilicity index) of the herbicides were calculated by DFT/B3LYP/6-31G(d,p) method in gas phase. The electrochemical behavior of the herbicides was studied by cyclic voltammetry. Single-electron half-wave reduction potentials and global reactivity descriptors were correlated with the IC50 values of the herbicides. Molecular docking analysis using Schrodinger Suite was applied to examine the interaction between the herbicides and human GR (PDB ID:1XAN and 2GH5), S. cerevisiae GR (PDB ID:2HQM), P. falciparum GR (PDB ID:1ONF), C. albicans AHAS (PDB ID:6DEL) and ScAHAS (PDB ID: 5FEM. Based on the docking results, it can be predicted that (a) herbicides have similar binding potential to two different binding sites of hGRs, (b) herbicides may have antimalarial potential against P. falciparum (c) herbicides may have antifungal potential against C. albicans.
Anahtar Kelimeler
AHAS inhibitors | glutathione reductase | herbicides | molecular docking | sulphonylurea
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı CHEMISTRYSELECT
Dergi ISSN 2365-6549
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q2
Makale Dili İngilizce
Basım Tarihi 10-2022
Cilt No 7
Sayı 38
Sayfalar 1 / 5
Doi Numarası 10.1002/slct.202202235
Makale Linki http://dx.doi.org/10.1002/slct.202202235