Results 31 to 40 of about 242,759 (410)

Inhibition of Digestive Enzymes and Antioxidant Activity of Extracts from Fruits of Cornus alba, Cornus sanguinea subsp. hungarica and Cornus florida - A Comparative Study [PDF]

, 2020
The fruits of some Cornus species (dogwoods) are used in traditional medicine and considered potential anti-diabetic and hypolipemic agents. The aim of the study was to determine the ability of extracts from Cornus alba (CA), Cornus florida (CF), and ...
Buchholz, Tina, Czerwińska, Monika E., Melzig, Matthias F., Stanisławska, Iwona, Truba, Joanna, Walasek, Marta, Wieczorkowska, Wioleta, Woliński, Konrad   +7 more
core   +1 more source

Research Progress of Anti-lung Cancer Effect of Quercetin in Vitro

Shipin gongye ke-ji, 2022
Quercetin is a flavonol compound containing o-diphenol hydroxyl and resorcinol hydroxyl. In order to analyze the current status of quercetin in vitro anti-lung cancer, this article uses domestic Knowledge Network, Wanfang, foreign SpringerLink and PubMed
Fenqing HU, Cuibai LI, Lingjing DANG, Cheng ZOU, Qing ZHAO, Yuefeng SHAO   +5 more
doaj   +1 more source

Quercetin suppresses cyclooxygenase-2 expression and angiogenesis through inactivation of P300 signaling. [PDF]

PLoS ONE, 2011
Quercetin, a polyphenolic bioflavonoid, possesses multiple pharmacological actions including anti-inflammatory and antitumor properties. However, the precise action mechanisms of quercetin remain unclear.
Xiangsheng Xiao, Dingbo Shi, Liqun Liu, Jingshu Wang, Xiaoming Xie, Tiebang Kang, Wuguo Deng   +6 more
doaj   +1 more source

Quercetin-3-oleate [PDF]

Molbank, 2018
Polyphenols are well-known health promoting agents, but they have some limitations due to their spontaneous oxidation. This evidence has limited their use as drugs in recent years. In this field, several chemical modifications have been proposed to overcome these restrictions; among these, esterification seems to be the preferred modification.
Francesca Aiello, CARULLO, GABRIELE
openaire   +5 more sources

The Pharmacological Activity, Biochemical Properties, and Pharmacokinetics of the Major Natural Polyphenolic Flavonoid: Quercetin

Foods, 2020
Flavonoids are a class of natural substances present in plants, fruits, vegetables, wine, bulbs, bark, stems, roots, and tea. Several attempts are being made to isolate such natural products, which are popular for their health benefits.
G. Batiha, A. Beshbishy, M. Ikram, Z. Mulla, M. E. A. El-Hack, A. Taha, Abelazeem M Algammal, Y. Elewa   +7 more
semanticscholar   +1 more source

Promising bioactive properties of quercetin for potential food applications and health benefits: A review

Frontiers in Nutrition, 2022
Naturally occurring phytochemicals with promising biological properties are quercetin and its derivatives. Quercetin has been thoroughly studied for its antidiabetic, antibacterial, anti-inflammatory, anti-Alzheimer's, anti-arthritic, antioxidant ...
Irtiqa Shabir, Vinay Kumar Pandey, Rafeeya Shams, A. Dar, K. Dash, S. Khan, Iqra Bashir, G. Jeevarathinam, A. Rusu, T. Esatbeyoglu, R. Pandiselvam   +10 more
semanticscholar   +1 more source

Hypoxia-inducible factor-1 (HIF-1) pathway activation by quercetin in human lens epithelial cells [PDF]

, 2009
Quercetin is a dietary bioflavonoid which has been shown to inhibit lens opacification in a number of models of cataract. The objectives of this study were to determine gene expression changes in human lens epithelial cells in response to quercetin and ...
Beyer-Mears, Castilla, Daub, Dery, Eady, Ferrara, Formica, Gilbert, Gong, Hains, Hanneken, Hertog, Hertog, Hollman, Jacques, Jeon, Jeong, Jeremy D. Rhodes, Julie Sanderson, Kampkotter, Klein, Klein, Knekt, Knekt, Lamson, Leopoldini, Leung, Li, Lija, Listgarten, Livak, Maiese, Manach, Park, Paul A. Kroon, Pauline Radreau, Reddan, Rice-Evans, Richard F. Mithen, Ridley, Sanderson, Sanderson, Schofield, Semenza, Semenza, Semenza, Shui, Shui, Shui, Spector, Tavani, Taylor, Triantafyllou, Triantafyllou, Truscott, Vandesompele, Wang, Wilson, Wormstone   +58 more
core   +1 more source

Quercetin: Its Main Pharmacological Activity and Potential Application in Clinical Medicine

Oxidative Medicine and Cellular Longevity, 2020
Quercetin is a flavonoid compound widely present in plants and exhibits a variety of biological activities. Research on quercetin has shown its potential for medical application.
Deng Yang, Tiancheng Wang, M. Long, Peng Li   +3 more
semanticscholar   +1 more source

Targeting Mitochondrial ROS-Mediated Ferroptosis by Quercetin Alleviates High-Fat Diet-Induced Hepatic Lipotoxicity

Frontiers in Pharmacology, 2022
Background: The protective effect of quercetin on nonalcoholic fatty liver disease (NAFLD) has been reported, but its mechanism remains poorly understood.
Jinxin Jiang, Guoyong Zhang, Jia-yi Zheng, Jihu Sun, Shi-Bin Ding   +4 more
semanticscholar   +1 more source

Use of quercetin in animal feed : effects on the P-gp expression and pharmacokinetics of orally administrated enrofloxacin in chicken [PDF]

, 2018
Modulation of P-glycoprotein (P-gp, encoded by Mdr1) by xenobiotics plays central role in pharmacokinetics of various drugs. Quercetin has a potential to modulate P-gp in rodents, however, its effects on P-gp modulation in chicken are still unclear ...
A Pedretti, AM Haritova, C Issa, CH Nightingale, D Carvalho, D Osguthorpe, D Sadowski, E Abu-Basha, E Chieli, H Elsheikh, J Dupuy, J Formica, J Sugatani, J Yang, JS Choi, JS Choi, K Lohner, K Yamaoka, KJ Livak, L Gibellini, L Li, LR Fortunato, M Goliomytis, M Guo, M Guo, M Nair, MD Hanwell, MM Pulido, MP Nair, MR Durk, O Trott, P Zakeri-Milani, P Zakeri-Milani, PV Balimane, R Walker, S Borska, S Kim, S Wang, SL Hsiu, T Guo, T Guo, TT Cushnie, V Madgula, W Li, X Liu, Y Hee Choi, YJ Chae, YQ Shan, Z Chen   +48 more
core   +2 more sources