Terminalia citrina (T. citrina) belongs to the Combretaceae family and is included in the class of medicinal plants in tropical countries such as Bangladesh, Myanmar, and India. The antioxidant activities of lyophilized water (WTE) and alcohol extracts (ETE) of T.
View Article and Find Full Text PDFCOVID-19 infection is known to increase mortality in patients with diabetes. We aim to demonstrate the differences in disease course and clinical outcomes of patients with COVID-19 regarding the presence of impaired fasting glucose, pre-existing diabetes mellitus (DM) or new-onset DM. 236 patients with positive reverse transcription-PCR tests for SARS-CoV-2 were included in this single-center, retrospective observational study between March 2020 and May 2021.
View Article and Find Full Text PDFIn order to evaluate the antioxidant activity of evaporated ethanolic extract (EESB) and lyophilized water extract (WESB) of Shaggy bindweed ( Mill. Subs), some putative antioxidant methods such as DPPH· scavenging activity, ABTS scavenging effect, ferric ions (Fe) reduction method, cupric ions (Cu) reducing capacity, and ferrous ions (Fe) binding activities were separately performed. Also, ascorbic acid, α-tocopherol and BHT were used as the standard compounds.
View Article and Find Full Text PDFN-substituted maleimides were synthesized from maleic anhydride and primary amines. 1,4-Dibromo-dibenzo[e,h]bicyclo-[2,2,2]octane-2,3-dicarboximide derivatives (4a-f) were prepared by the [4+2] cycloaddition reaction of dibromoanthracenes with the N-substituted maleimide derivatives. The carbonic anhydrase (CA, EC 4.
View Article and Find Full Text PDFJ Enzyme Inhib Med Chem
November 2016
Taxifolin, also known as dihydroquercetin, is a flavonoid commonly found in plants. Carbonic anhydrase (CA, EC 4.2.
View Article and Find Full Text PDFSulfonamides represent a significant class of biologically active compounds that inhibit carbonic anhydrase (CA, EC.: 4.2.
View Article and Find Full Text PDFCynarin is a derivative of hydroxycinnamic acid and it has biologically active functional groups constituent of some plants and food. We elucidated the antioxidant activity of cynarin by using different in vitro condition bioanalytical antioxidant assays like DMPD(•+), ABTS(•+), O2(•-), DPPH(•) and H2O2 scavenging effects, the total antioxidant influence, reducing capabilities, Fe(2+) chelating and anticholinergic activities. Cynarin demonstrated 87.
View Article and Find Full Text PDFCyclopropylcarboxylic acids and esters and cyclopropylmethanols incorporating bromophenol moieties were investigated as inhibitors of the carbonic anhydrase enzyme (CA; EC 4.2.1.
View Article and Find Full Text PDFReactions of amino, aminomethyl tetralins and benzyl alcohol with chlorosulphonyl isocyanate (CSI) afforded sulphamoyl carbamates. The sulphamoyl carbamates were converted to sulphamides by palladium-catalysed hydrogenolysis. Sulphonamides were synthesized from the reactions of amines with MeSO2 Cl.
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