This study investigated the antioxidant activities, enzyme inhibitory activities and the interaction mechanisms of artocarpin and α-mangostin on α-amylase and α-glucosidase. Results showed that artocarpin and α-mangostin had obvious antioxidant activities and inhibitory activities on α-glucosidase and α-amylase. The inhibitions of the two compounds on α-glucosidase were reversible and non-competitive according to the kinetics studies. Fluorescence intensity measurements indicated that the interaction mechanisms between the inhibitors and the two enzymes were static processes. Isothermal titration calorimetry (ITC) analysis showed that the bindings between the inhibitors and the enzymes complex were all spontaneous. The main driving forces between α-mangostin and artocarpin with α-glucosidase might be hydrogen bonds and electrostatic interactions, respectively. While the forces between the two inhibitors and α-amylase might be hydrophobic interactions. Furthermore, molecular docking results showed that artocarpin and α-mangostin could bind to the allosteric site of the two enzymes, except for artocarpin in the active site pocket of α-amylase. All the results indicated that artocarpin and α-mangostin might be promising candidates for hypoglycemic functional products.
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http://dx.doi.org/10.1016/j.ijbiomac.2022.06.017 | DOI Listing |
Chem Biodivers
October 2024
Department of Biotechnology, National Institute of Pharmaceutical Education and Research, Ahmedabad, Gujarat, India.
Oral cancer is a global health concern, particularly because of its aggressive tissue invasion and metastases, holding 16 position on occurrence among all carcinoma worldwide. The aberrated transcription factor NF-κB1 influences development and spread of oral cancer, making it a potential therapeutic target. This study investigated the therapeutic potential of a few natural compounds from Artocarpus heterophyllus, Tinospora cordifolia, and Glycosmis pentaphylla in the treatment of oral cancer.
View Article and Find Full Text PDFNat Prod Res
March 2024
Department of Pharmaceutical Sciences and Technology, Mesra, Jharkhand, India.
Ayurveda, the traditional Indian medical system, has potential applications in early malaria treatment. In an in silico docking study, 50 phytochemicals from two plants Roxb. (AL) And Lam.
View Article and Find Full Text PDFJ Nat Prod
October 2022
Division of Molecular Microbiology and Immunology, CSIR-Central Drug Research Institute, Sector 10, Sitapur Road, Janakipuram Extension, Lucknow-226031, Uttar Pradesh, India.
The genus , a nutraceutical, is widely used in traditional medicine for treatment of many chronic diseases including infections. Lam., an evergreen tree endogenous to the Western Ghats of India, is a well-documented medicinal plant in Hortus Malabaricus, the oldest comprehensive printed book on the natural plant wealth of Asia.
View Article and Find Full Text PDFMolecules
July 2022
Department of Pharmacognosy and Botany, Faculty of Pharmacy, Comenius University in Bratislava, Odbojárov 10, 832 32 Bratislava, Slovakia.
The review presents prenylated flavonoids as potential therapeutic agents for the treatment of topical skin infections and wounds, as they can restore the balance in the wound microenvironment. A thorough two-stage search of scientific papers published between 2000 and 2022 was conducted, with independent assessment of results by two reviewers. The main criteria were an MIC (minimum inhibitory concentration) of up to 32 µg/mL, a microdilution/macrodilution broth method according to CLSI (Clinical and Laboratory Standards Institute) or EUCAST (European Committee on Antimicrobial Susceptibility Testing), pathogens responsible for skin infections, and additional antioxidant, anti-inflammatory, and low cytotoxic effects.
View Article and Find Full Text PDFInt J Biol Macromol
July 2022
Tianjin Key Laboratory for Modern Drug Delivery & High-Efficiency, School of Pharmaceutical Science and Technology, Tianjin University, Tianjin 300072, PR China. Electronic address:
This study investigated the antioxidant activities, enzyme inhibitory activities and the interaction mechanisms of artocarpin and α-mangostin on α-amylase and α-glucosidase. Results showed that artocarpin and α-mangostin had obvious antioxidant activities and inhibitory activities on α-glucosidase and α-amylase. The inhibitions of the two compounds on α-glucosidase were reversible and non-competitive according to the kinetics studies.
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