Urease and α-Chymotrypsin Inhibitory Activities and Molecular Docking Studies of Alkaloids Isolated from Medicinal Plant Isatis minima Bunge.
Evid Based Complement Alternat Med
; 2022: 1904874, 2022.
Article
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| MEDLINE
| ID: mdl-35754682
Phytochemical studies on the alkaloids fraction of the entire plant of Isatis minima Bunge resulted in the alkaloids 1-4 isolation, which were first time isolated from this species. The 1D and 2D NMR spectroscopic data were used to identify their structures, and there was satisfactory compatibility of the data compared to those which were previously published. In the examined compounds 1-4, Isaindigotidione (3) and Isaindigotone (4) were shown as an effective urease inhibitor in such a concentration-dependent way against Jack bean and Bacillus pasteurii urease, with IC50 values 29.03 ± 0.04, 20.04 ± 0.09 and 34.03 ± 0.07, 26.13 ± 0.08 µM, respectively. Compounds 3 and 4 were likewise shown to be an effective inhibitor against α-chymotrypsin, exhibiting IC50 values 16.09 ± 0.07 and 22.01 ± 0.06 µM, correspondingly. The program MOE-Dock was used to perform a molecular docking analysis to confirm probable binding modes of the active complexes of the isolated compounds 1-4 and the crystal structure of urease and α-chymotrypsin enzymes. Compound 3 was the most active, having the highest docking scores against Bacillus pasteurii urease, α-chymotrypsin, and Jack bean (-8.6876), (-7.6647), and (-13.1927) µM, respectively. All four alkaloids (1-4) showed significant urease and protease inhibitory potential and further these activities were confirmed with the help of molecular docking study.
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Tipo de estudio:
Prognostic_studies
Idioma:
En
Revista:
Evid Based Complement Alternat Med
Año:
2022
Tipo del documento:
Article
País de afiliación:
Pakistán
Pais de publicación:
Estados Unidos