Results 71 to 80 of about 28,760 (248)

Dimethyldioxirane Epoxidation of Flavones

open access: yes, 1991
Various flavones 1 were converted in excellent yields to the hitherto unknown corresponding epoxides 3 by epoxidation with dimethyldioxirane at subambient temperatures.Tetrahedron ...
Golsch, D.   +3 more
core  

O‑Acylated Flavones in the Alpine Daisy Celmisia viscosa: Intraspecific Variation

open access: yes, 2022
Flavonoids acylated on their core phenolic groups are rare. The Aotearoa New Zealand endemic alpine daisy Celmisia viscosa is widespread, but its flavonoids have not previously been identified. Leaf extracts yielded a series of 8-O-acylated flavones with
Nigel B. Perry (1444618)   +6 more
core   +1 more source

Bioactive Natural Products in Cardiovascular Disease: Focus on Thrombotic Events

open access: yesPhytotherapy Research, EarlyView.
An overview of the role of natural products (NP) in cardiovascular disease prevention, highlighting key mechanisms of action: including antiplatelet, antithrombotic, anti‐inflammatory, and antioxidant effects. Additionally, it illustrates the integration of diet–drug interactions, nutritional epigenetics, and the role of artificial intelligence in ...
Maria Nektaria Magkoulia   +1 more
wiley   +1 more source

A O-Methylation of Flavones with Dimenthyl Carbonate (DMC)

open access: yes, 2017
Dietary flavonoids were studied, which have beneficial health effects in the human body. Flavonoid coumarin has an anti-coagulant ability that has been studied while assessing their biological activity.
Irby, Joshua
core   +1 more source

Biosynthesis of food constituents: Natural pigments. Part 2 - a review

open access: yesCzech Journal of Food Sciences, 2008
This review article is a part of the survey of the generally accepted biosynthetic pathways that lead to the most important natural pigments in organisms closely related to foods and feeds.
Jan Velíšek   +2 more
doaj   +1 more source

Ruta graveolens L. in Evidence‐Based Phytotherapy: Pharmacological Activities, Bioactive Compounds and Safety

open access: yesPhytotherapy Research, EarlyView.
Graphical representation of ethnomedical uses, major bioactive compounds, pharmacological potential and toxicological risks of Ruta graveolens L. ABSTRACT Ruta graveolens L. is widely used in traditional European, Asian, African, and South American medicine for digestive, nervous, cardiovascular, respiratory, and reproductive disorders.
Tetiana Serhiienko   +3 more
wiley   +1 more source

5-Substituted Flavones—Another Class of Potent Triplex DNA-Specific Ligands as Antigene Enhancers

open access: yesMolecules
In the field of drug development, the quest for novel compounds that bind to DNA with high affinity and specificity never ends. In the present work, we report the newest development in this field, namely, triplex DNA-specific binding ligands based on the
Landy Gu   +6 more
doaj   +1 more source

Direct cytotoxic effects of flavones.

open access: yes, 2013
Direct effects of the four hydroxyflavones on THP-1 monocytes (Upper panels) and L-6 myoblasts (Lower panels) in the absence of any oxidative stress. Both cell viability (Left panels) and cell proliferation (Right panels) are shown as determined by the ...
Cristian Sabellico (404284)   +15 more
core   +1 more source

Protective Effects Induced by a Novel Food Supplement Based on Epilobium angustifolium, Ptychopetalum olacoides, Ginkgo biloba, and Equisetum arvense Extracts and Citrulline in the Lower Urinary Tract: Preclinical and Clinical Evidence

open access: yesPhytotherapy Research, EarlyView.
ABSTRACT Oxyfil is a dietary supplement including plant extracts from Epilobium angustifolium, Ptychopetalum olacoides (Muira puama), Ginkgo biloba, and Equisetum arvense and citrulline. The aim of the study was to investigate the protective effects on prostatic muscles of the Oxyfil formulation in an in vitro experimental model consisting of isolated ...
Annalisa Chiavaroli   +14 more
wiley   +1 more source

Protective Potentials of Natural Products Against Vascular Dementia: A Comprehensive Review of Experimental Studies

open access: yesPhytotherapy Research, EarlyView.
ABSTRACT Vascular dementia (VaD), accounting for up to 20% of dementia cases globally, is primarily driven by chronic cerebral hypoperfusion (CCH), which leads to progressive cognitive impairment. Despite the increasing prevalence of VaD, effective treatments remain limited.
Jung‐Hoon Kim, Yongtaek Oh, Suin Cho
wiley   +1 more source

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