α-/β-Glucosidase and α-Amylase Inhibitory Activities of Roselle (Hibiscus sabdariffa L.) Ethanol Extract [PDF]
Background: Diabetes mellitus is a metabolic disease, characterized by hyperglycemia due to disturbance in both insulin secretion and function. One of theurapeutic approaches is to reduce blood glucose levels by inhbiting α-/β-glucosidase and α-amylase ...
Marisca Evalina Gondokesumo +2 more
doaj +2 more sources
Bis(2,3-dibromo-4,5-dihydroxybenzyl) ether (BDDE), derived from the marine algae, is a potential α-glucosidase inhibitor for type 2 diabetes treatment.
Xiukun Lin +3 more
doaj +2 more sources
Flavonoids as dual-target inhibitors against α-glucosidase and α-amylase: a systematic review of in vitro studies [PDF]
Diabetes mellitus remains a major global health burden and great attention is directed at natural therapeutics. This systematic review aimed to evaluate the potential of flavonoids as antidiabetic agents through their ability to inhibit α-amylase and α ...
Ngoc-Vi Nguyen, Tran +9 more
core +2 more sources
Purification and characterization of two extracellular β-glucosidases fromAspergillus nidulans [PDF]
Two β-glucosidases, P-I and P-II, were purified from the culture filtrate of Aspergillus nidulans. The Mr values of P-I and P-II were about 125 000 and 50 000, respectively. The isoelectric point, optimal pH and temperature, Michaelis constants for several substrates and inhibition constants for glucose and glucono-δ-lactone of each enzyme were ...
Ki-Sun Kwon +2 more
openaire +1 more source
Inhibitory Mechanism of Engeletin Against α-Glucosidase
The inhibitory mechanism of engeletin against α-glucosidase was investigated for the first time by fluorescence spectroscopy and molecular docking. The results showed that engeletin could inhibit α-glucosidase in a noncompetitive inhibition mode with a ...
Yunbo Li +4 more
doaj +1 more source
In vitro α-glucosidase inhibitory activity of Tamarix nilotica shoot extracts and fractions.
α-glucosidase inhibitors represent an important class of type 2 antidiabetic drugs and they act by lowering postprandial hyperglycemia. Today, only three synthetic inhibitors exist on the market, and there is a need for novel, natural and more efficient ...
Mariane Daou +5 more
doaj +2 more sources
Extracellular α-glucosidase of an alkalophilic microorganism,Bacillussp. ATCC 21591 [PDF]
Bacillus sp. ATCC 21591, an alkalophilic bacterium, produces 3 enzymes associated with degradation of starch-α-amylase, pullulanase and α-glucosidase. The latter reached a maximum after 24 h growth. Highest activities of α-glucosidase and pullulanase were obtained when the initial pH of the medium was 9.7 and although at pH 10.4 highest biomass was ...
C.T. Kelly, F. O'Reilly, W.M. Fogarty
openaire +1 more source
Cafestol analogues from Coffea canephora: in vitro inhibition and molecular docking to α-glucosidase
A new cafestol-type diterpenoid, 5β-hydroxy-2-oxocafestol named coffecanepholide C (1) along with three known diterpenoids including cafestol (2), tricalysiolide A (3) and atractyligenin (4) were identified from the Coffea canephora trunks collected at ...
Thi Anh Tuyet Nguyen (9558826) +3 more
core +1 more source
Inhibitory Activity and Mechanism Investigation of Hypericin as a Novel α-Glucosidase Inhibitor
α-glucosidase is a major enzyme that is involved in starch digestion and type 2 diabetes mellitus. In this study, the inhibition of hypericin by α-glucosidase and its mechanism were firstly investigated using enzyme kinetics analysis, real-time ...
Qi Dong, Na Hu, Huilan Yue, Honglun Wang
doaj +1 more source
Inhibition activity of α-glucosidase by infusion and ethanol extract of white tea and stevia combination [PDF]
Ethanol extract of white tea and its stevia liquor was observed for α-glukosidase inhibition. The research was divided into some steps;  white tea and stevia combination hedonic sensory test, phytochemical identification, and α-glucosidase inhibition activity.
Elvi Trinoviani +3 more
openaire +1 more source

