Publication:
On the Inhibitability of Natural Products Isolated from Tetradium ruticarpum towards Tyrosine Phosphatase 1B (PTP1B) and α-Glucosidase (3W37): An In Vitro and In Silico Study

datacite.subject.fos oecd::Natural sciences
dc.contributor.author Dao-Cuong To
dc.contributor.author Thanh Q. Bui
dc.contributor.author Nguyen Thi Ai Nhung
dc.contributor.author Quoc-Toan Tran
dc.contributor.author Thi-Thuy Do
dc.contributor.author Manh-Hung Tran
dc.contributor.author Phan-Phuoc Hien
dc.contributor.author Truong-Nhan Ngu
dc.contributor.author Phan-Tu Quy
dc.contributor.author The-Hung Nguyen
dc.contributor.author Huu-Tho Nguyen
dc.contributor.author Tien-Dung Nguyen
dc.contributor.author Phi-Hung Nguyen
dc.date.accessioned 2022-10-31T09:47:27Z
dc.date.available 2022-10-31T09:47:27Z
dc.date.issued 2021
dc.description.abstract Folk experiences suggest natural products in Tetradium ruticarpum can be effective inhibitors towards diabetes-related enzymes. The compounds were experimentally isolated, structurally elucidated, and tested in vitro for their inhibition effects on tyrosine phosphatase 1B (PTP1B) and α-glucosidase (3W37). Density functional theory and molecular docking techniques were utilized as computational methods to predict the stability of the ligands and simulate interaction between the studied inhibitory agents and the targeted proteins. Structural elucidation identifies two natural products: 2-heptyl-1-methylquinolin-4-one (1) and 3-[4-(4-methylhydroxy-2-butenyloxy)-phenyl]-2-propenol (2). In vitro study shows that the compounds (1 and 2) possess high potentiality for the inhibition of PTP1B (IC50 values of 24.3 ± 0.8, and 47.7 ± 1.1 μM) and α-glucosidase (IC50 values of 92.1 ± 0.8, and 167.4 ± 0.4 μM). DS values and the number of interactions obtained from docking simulation highly correlate with the experimental results yielded. Furthermore, in-depth analyses of the structure–activity relationship suggest significant contributions of amino acids Arg254 and Arg676 to the conformational distortion of PTP1B and 3W37 structures overall, thus leading to the deterioration of their enzymatic activity observed in assay-based experiments. This study encourages further investigations either to develop appropriate alternatives for diabetes treatment or to verify the role of amino acids Arg254 and Arg676.
dc.identifier.doi 10.3390/molecules26123691
dc.identifier.uri http://repository.vlu.edu.vn:443/handle/123456789/462
dc.language.iso en_US
dc.relation.ispartof Molecules
dc.relation.issn 1420-3049
dc.subject "Tetradium ruticarpum
dc.subject tyrosine phosphatase 1B (PTP1B)
dc.subject -glucosidase (3W37)
dc.subject molecular docking simulation"
dc.title On the Inhibitability of Natural Products Isolated from Tetradium ruticarpum towards Tyrosine Phosphatase 1B (PTP1B) and α-Glucosidase (3W37): An In Vitro and In Silico Study
dc.type journal-article
dspace.entity.type Publication
oaire.citation.issue 12
oaire.citation.volume 26
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