Results 61 to 70 of about 141,999 (309)

Fabrication, Characterization, and In Vitro Testing of Quercetin–Copper(II) Complex

open access: yesNano Biomedicine and Engineering
Quercetin is a biologically active and widely used dietary flavonoid with robust antioxidant and chelating effects. However, due to its lesser solubility, it has poor bioavailability, which results in limited medicinal effects.
Sidra Sajid   +10 more
doaj   +1 more source

Effect of quercetin on adhesion and cell division of metastatic uveal melanoma cells

open access: yes, 2023
This thesis aimed to review the effects of quercetin on the adhesion and cell division of metastatic uveal melanoma cells. Uveal melanoma (UM) is a rare but lethal type of cancer which affects the uvea of the eye.
Akegbesola, Adenike
core  

A Plant Photoregulator‐Inspired S‐Type Heterojunction System for Diabetic Keratopathy via Tri‐Modal Light‐Driven Immunometabolic Reprogramming, Tissue Repair, and Antibacterial Activity

open access: yesAdvanced Science, EarlyView.
To address the multifaceted imbalance in diabetic keratopathy, a light‐responsive biomimetic platform (WCNx‐Rh2) is developed and integrates glucose degradation, immune modulation, and antibacterial defense through a designed heterojunction and screened immunomodulator. WCNx‐Rh2 reduces AGEs/ROS and inflammatory signaling, reprogramming dendritic cells
Mengzhen Zhao   +8 more
wiley   +1 more source

Evaluation of the Mrp2-mediated flavonoid-drug interaction potential of quercetin in rats and in vitro models

open access: yesAsian Journal of Pharmaceutical Sciences, 2019
Quercetin is a biologically active flavonoid that has been used as a popular health supplement. It is reported that quercetin may cause flavonoid-drug interaction mediated by P-glycoprotein, the most predominant efflux transporter.
Ju-Hee Oh, Joo Hyun Lee, Young-Joo Lee
doaj   +1 more source

The effect of quercetin on exercise induced cytokine response in trained cyclists [PDF]

open access: yes, 2013
textQuercetin is a flavonoid found in commonly consumed fruits and vegetables that has exhibited powerful antioxidant and anti-inflammatory properties in rodents and in vitro.
Chou, Ting-Heng
core  

Multi‐tissue Metabolic GWAS and Drought‐Responsive Multi‐omics Reveal the Genetic Basis of the Quinoa Metabolome

open access: yesAdvanced Science, EarlyView.
A multi‐omics framework combining multitissue genome‐wide association studies, metabolomics, transcriptomics, proteomics, and functional validation uncovers the genetic basis of specialized metabolism in quinoa. The study identifies hundreds of metabolite‐associated loci, prioritizes candidate genes for saponin, betalain, and flavonoid biosynthesis ...
Julia von Steimker   +11 more
wiley   +1 more source

Occurrence in food, metabolic rate and health benefits of quercetin

open access: yes, 2012
Quercetin, the most common member of the flavonoids family, is a group of chemical compounds that can be found in the plant kingdom. Fruits and vegetables - particularly citrus fruits, apples, onions, parsley, tea, and red wine - are the primary dietary ...
Villarán, María Carmen   +2 more
core   +1 more source

Preparation and Characterization of Quercetin Phospholipid Complex and Its Effect on the Oxidative Stability of Walnut Oil

open access: yesShipin gongye ke-ji
To expand the application of quercetin, quercetin phospholipid complexes were optimally prepared by the solvent method. The complexes were structurally characterized and evaluated for their antioxidant capacity in vitro, and the effect of the complexes ...
Yan XIANG   +5 more
doaj   +1 more source

Suppression of Intracellular Reactive Oxygen Species in Human Corneal Epithelial Cells via the Combination of Quercetin Nanoparticles and Epigallocatechin Gallate and In Situ Thermosensitive Gel Formulation for Ocular Drug Delivery

open access: yesPharmaceuticals, 2021
Oxidative stress can cause several severe ophthalmological diseases. In this study, we developed a thermosensitive gel as a delivery system for two antioxidant substances, namely, quercetin and epigallocatechin gallate.
Chuda Chittasupho   +5 more
doaj   +1 more source

A Disulfide‐Sticker Strategy for Marine Adhesive Coatings: From Deciphering Self‐Assembly Mechanism to Functional Application in Hair Regeneration

open access: yesAdvanced Science, EarlyView.
A disulfide‐sticker strategy, coupled with Ca2+ coordination, drives the hierarchical self‐assembly of a recombinant scallop adhesive protein into fishnet‐like nanostructures, affording a coating with versatile wet adhesion and intrinsic antioxidant activity. This biocompatible coating markedly promotes hair regeneration by activating follicular niches,
Lulu Wang   +7 more
wiley   +1 more source

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