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3681
Chitooligosaccharide Conjugates Prepared Using Several Phenolic Compounds via Ascorbic Acid/H<sub>2</sub>O<sub>2</sub> Free Radical Grafting: Characteristics, Antioxidant, Antidiab...
Published 2022-03-01“…Chitooligosaccharide (COS)-polyphenol (PPN) conjugates prepared using different PPNs, including gallic, caffeic, and ferulic acids, epigallocatechin gallate, and catechin, at various concentrations were characterized via UV-visible, FTIR, and <sup>1</sup>H-NMR spectra and tested for antioxidant, antidiabetic, and antimicrobial activities. …”
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3682
Ebola Entry Inhibitors Discovered from <i>Maesa perlarius</i>
Published 2022-02-01“…The anti-EBOV activities of five synthetic derivatives together with six commercially available analogues, including EGCG ((−)-epigallocatechin-3-<i>O</i>-gallate (<b>8</b>)), were further investigated. Molecular docking analysis and binding affinity measurement suggested the EBOV glycoprotein could be a potential molecular target for <b>1</b> and its related compounds.…”
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3683
Effect of EGCG Extracted from Green Tea against Largemouth Bass Virus Infection
Published 2023-01-01“…In this study, we evaluated the effects of the main component of green tea, epigallocatechin-3-gallate (EGCG), against LMBV infection. (2) Methods: The safe working concentration of EGCG was identified by cell viability detection and light microscopy. …”
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3684
Inhibitory effect of phytochemicals towards SARS-CoV-2 papain like protease (PLpro) proteolytic and deubiquitinase activity
Published 2023-01-01“…Our data indicates that the phytochemicals such as catechin, epigallocatechin gallate (EGCG), mangiferin, myricetin, rutin, and theaflavin exhibited inhibitory activity with IC50 values of 14.2, 128.4, 95.3, 12.1, and 43.4, and 7.3 μM, respectively, towards PLpro proteolytic activity. …”
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3685
Effects of green tea polyphenols on inflammation and iron status
Published 2023-01-01“…This study aimed to determine whether iron status is improved by epigallocatechin-3-gallate (EGCG) through reducing inflammation. Thirty-two male Sprague–Dawley rats were fed an iron-deficient diet for 2 weeks and then randomly divided into four groups (n 8 each): positive controls, negative controls, lipopolysaccharide (LPS, 0⋅5 mg/kg body weight), and LPS + EGCG (LPS plus 600 mg EGCG/kg diet) for 3 additional weeks. …”
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3686
Ultrasound-assisted green extraction methods: An approach for cosmeceutical compounds isolation from Macadamia integrifolia pericarp
Published 2023-01-01“…Its antioxidant activities were comparable to ascorbic acid and Trolox, whereas the anti-skin ageing activities were equivalent to epigallocatechin-3-gallate and oleanolic acid. Besides, the extract was safe since it induced no irritation in the HET-CAM test. …”
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3687
Promising Antioxidant and Insecticidal Properties of Chemically Characterized Hydroethanol Extract from <i>Withania adpressa</i> Coss. ex Batt
Published 2022-08-01“…HPLC analysis revealed that the studied extract is rich in apigenin, luteolin, rutin hydrate, gallic acid, <i>p</i>-coumaric acid, acid gallate, and ferulic acid. The crude extract of <i>W. adpressa</i> recorded excellent antioxidant potencies with calculated values as follows: IC-50 of 49.01 ± 0.65 µg/mL (DPPH), EC<sub>50</sub> of 119.61 ± 1.81 µg/mL (FRAP), and 483.47 ± 5.19 µg EAA/mg (TAC). …”
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3688
In silico exploration of phenolics as modulators of penicillin binding protein (PBP) 2× of Streptococcus pneumoniae
Published 2024-04-01“…Except for gallocatechin gallate and lysidicichin, respectively, at the active and allosteric sites of PBP2x, the top-hit phenolics had higher negative binding free energy (ΔGbind) than amoxicillin [active site (− 19.23 kcal/mol), allosteric site (− 33.75 kcal/mol)]. …”
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3689
Phytochemical Profiling and Antiviral Activity of Green Sustainable Nanoparticles Derived from <i>Maesa indica</i> (Roxb.) Sweet against Human Coronavirus 229E
Published 2023-07-01“…Phenolic ingredients in ME were identified using LC-ESI-MS/MS-MRM revealing the identification of chlorogenic acid, gallic acid, caffeic acid, rutin, coumaric acid, vanillin, naringenin, quercetin, ellagic acid, 3.4-dihydroxybenzoic acid, methyl gallate, kaempferol, ferulic acid, syringic acid, and luteolin. …”
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3690
Some problems in combinatorial geometry
Published 1978“…</p> <p>In Chapter 4 we prove the binary case of a matroid conjecture of Welsh which is a natural analogue of Gallai's theorem that the vertex-stability and vertex-covering numbers of a graph G sum to the number of vertices of G.…”
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3691
Micronutrient Synergy in the Fight against Hepatocellular Carcinoma
Published 2012-03-01“…Addition of epigallocatechin gallate or green tea extract to these micronutrients synergistically enhanced anti-carcinogenic activity in HepG2 cells. …”
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3692
Creation of a theoretically rooted workbook to support implementers in the practice of knowledge translation
Published 2023-08-01“…Implementers are prompted to complete fillable worksheets that are informed by the Theoretical Domains Framework, the Consolidated Framework for Implementation Research, the Behaviour Change Wheel, the Effective Practice and Organization of Care framework, Proctor’s operationalization framework, the Durlak and DuPre process indicators, and the Reach, Effectiveness, Adoption, Implementation and Maintenance (RE-AIM) framework. …”
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3693
Temporal metabolite responsiveness of microbiota in the tea plant phyllosphere promotes continuous suppression of fungal pathogens
Published 2022-07-01“…Results: Theophylline and epigallocatechin gallate, two prevalent metabolites at the early and late shoot development stage respectively, were identified as the main drivers of microbial community assembly. …”
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3694
EGCG Prevents the Transcriptional Reprogramming of an Inflammatory and Immune-Suppressive Molecular Signature in Macrophage-like Differentiated Human HL60 Promyelocytic Leukemia Ce...
Published 2022-10-01“…While evidence supports the anti-inflammatory effect of dietary-derived epigallocatechin-3-gallate (EGCG), its impact on the onset of immune phenotype molecular signature remains unclear. …”
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3695
Study of total antioxidant capacity of red raspberry (Rubus idaeous L.) shoots
Published 2023-04-01“…/m dry weight, the sum of the total content of phenolic compounds was 24.40 mg gallic acid (GA)/mL, catechins – 21.36 mg epigallocatechin-3-O-gallate (EGCG)/mL, flavonoids – 0.77 mg rutin (R)/mL, hydroxycinnamic acids derivatives – 2.56 mg chlorogenic acid (ChA)/mL and organic acids – 1.88 mg citric acid (CA)/mL in red raspberry shoot extracts obtained during subsequent exhaustive extraction. …”
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3696
Ex Vivo Antioxidant Capacities of Fruit and Vegetable Juices. Potential In Vivo Extrapolation
Published 2021-05-01“…In the PMA–whole blood assay, peonidin-3-<i>O</i>-glucoside, epigallocatechin gallate, catechin, and quercetin present in juices were found to inhibit superoxide anion production at concentrations below 1 µM, with a strong positive correlation. …”
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3697
Green tea polyphenol EGCG sensing motif on the 67-kDa laminin receptor.
Published 2012-01-01“…BACKGROUND: We previously identified the 67-kDa laminin receptor (67LR) as the cell-surface receptor conferring the major green tea polyphenol (-)-epigallocatechin-3-O-gallate (EGCG) responsiveness to cancer cells. However, the underlying mechanism for interaction between EGCG and 67LR remains unclear. …”
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3698
Preventative Effects of Antioxidants against PM<sub>10</sub> on Serum IgE Concentration, Mast Cell Counts, Inflammatory Cytokines, and Keratinocyte Differentiation Markers in DNCB-...
Published 2022-07-01“…We investigated the effects of antioxidants such as dieckol, punicalagin, epigallocatechin gallate (EGCG), resveratrol, and Siegesbeckiae Herba extract (SHE) against PM < 10 μm (PM<sub>10</sub>) on serum IgE concentration, mast cell counts, inflammatory cytokines, and keratinocyte differentiation markers in a 2,4-Dinitrochlorobenzene (DNCB)-induced atopic dermatitis mouse model. …”
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3699
Co‐consuming green tea with raloxifene decreases raloxifene systemic exposure in healthy adult participants
Published 2023-10-01“…The abundant green tea catechin (−)‐epigallocatechin gallate (EGCG) is a potent in vitro inhibitor of intestinal UDP‐glucuronosyltransferase (UGT) activity (Ki ~2 μM). …”
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3700
Effect of the cranberry ( Vaccinium macrocarpon ) juice on reducing dentin erosion: an in vitro study
Published 2022-08-01“…Specimens of bovine dentin (4×4×2 mm) were randomized and divided into 4 groups (n = 17/group): distilled water (C-control, pH 7.2); green tea extract solution containing 400 µm epigallo-catechin-gallate (EGCg, positive control, pH 4.5); 10% cranberry extract (CrE, pH 3.9), and cranberry juice (CrJ, Cranberry JuxxTM, pH 2.8). …”
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