Results 11 to 20 of about 28,760 (248)

Saussurea tridactyla Sch. Bip.-derived polysaccharides and flavones reduce oxidative damage in ultraviolet B-irradiated HaCaT cells via a p38MAPK-independent mechanism

open access: yesDrug Design, Development and Therapy, 2016
Yan Guo,1 Juan Sun,2 Juan Ye,1 Wenyu Ma,1 Hualing Yan,1 Gang Wang1 1Department of Dermatology and Venereology, Affiliated Hospital of Qinghai University, 2Department of Anatomy, Qinghai University Medical College, Xining, People’s Republic of China
Guo Y, Sun J, Ye J, Ma W, Yan HL, Wang G
doaj   +1 more source

chemotaxis of rhizobium phaseoli towards flavones and other related compounds [PDF]

open access: yes, 1987
The formation of nitrogen-fixing nodules on leguminous plants is the result of a highly specific interaction between the host plant and the soil bacterium Rhizobium.
Munoz Aguilar, Jose Manuel
core   +3 more sources

COMPARATIVE EVALUATION OF ANTIOXIDANT ACTIVITY OF SUBSTITUTED FLAVONES [PDF]

open access: yes, 2017
  Objective: The flavonoids are a heterogeneous group of plant polyphenols that are endowed with several biological activities including antioxidant, anti-inflammatory, immunomodulatory, antiviral, antimutagenic, and anticarcinogenic properties. They are
Helen William, Narayanan N
core   +3 more sources

Nrf2-mediated therapeutic effects of dietary flavones in different diseases [PDF]

open access: yes, 2023
Oxidative stress (OS) is a pathological status that occurs when the body’s balance between oxidants and antioxidant defense systems is broken, which can promote the development of many diseases. Nrf2, a redox-sensitive transcription encoded by NFE2L2, is
Botao Gao   +4 more
core   +1 more source

Molecular Docking Simulations on Histone Deacetylases (HDAC)-1 and -2 to Investigate the Flavone Binding

open access: yesBiomedicines, 2020
Histone modifications through acetylation are fundamental for remodelling chromatin and consequently activating gene expression. The imbalance between acetylation and deacetylation activity causes transcriptional dysregulation associated with several ...
Bernardina Scafuri   +4 more
doaj   +1 more source

Flavonoid Derivatives as Potential Cholinesterase Inhibitors in Scopolamine-Induced Amnesic Mice: An In Vitro, In Vivo and Integrated Computational Approach

open access: yesBrain Sciences, 2022
Flavonoids are one of the most exciting types of phenolic compounds with a wide range of bioactive benefits. A series of flavone derivatives (F1–F5) were previously synthesized from substituted O-hydroxy acetophenone and substituted chloro-benzaldehydes.
Fakhria A. Al-Joufi   +8 more
doaj   +1 more source

Secondary metabolites of the choosen genus iris species

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2012
Genus Iris contains more than 260 species which are mostly distributed across the North Hemisphere. Irises are mainly used as the ornamental plants, due to their colourful flowers, or in the perfume industry, due to their violet like fragrance, but lot ...
Pavol Kaššák
doaj   +1 more source

Flavones as Quorum Sensing Inhibitors Identified by a Newly Optimized Screening Platform Using Chromobacterium violaceum as Reporter Bacteria

open access: yesMolecules, 2016
Quorum sensing (QS) is the process by which bacteria produce and detect signal molecules to coordinate their collective behavior. This intercellular communication is a relevant target for anti-biofilm therapies.
Malena E. Skogman   +4 more
doaj   +1 more source

The Pharmacological Implications of Flavopiridol: An Updated Overview

open access: yesMolecules, 2023
Flavopiridol is a flavone synthesized from the natural product rohitukine, which is derived from an Indian medicinal plant, namely Dysoxylum binectariferum Hiern.
Hemant Joshi   +7 more
doaj   +1 more source

Untargeted Metabolomics Analysis of the Orchid Species Oncidium sotoanum Reveals the Presence of Rare Bioactive C-Diglycosylated Chrysin Derivatives

open access: yesPlants, 2023
Plants are valuable sources of secondary metabolites with pharmaceutical properties, but only a small proportion of plant life has been actively exploited for medicinal purposes to date.
Gianluca Zorzi   +4 more
doaj   +1 more source

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