Results 11 to 20 of about 17,805 (207)

Lignans [PDF]

open access: yesMolecules, 2019
The 13 research articles/communications, six reviews, and one perspective that comprise this Special Issue on Lignans, highlight the most recent research and investigations into this diverse and important class of bioactive natural products [...]
David Barker
doaj   +6 more sources

Importance of interaction between the matrix effect and microbial metabolism in the bioavailability of lignans. [PDF]

open access: yesJ Sci Food Agric
Abstract BACKGROUND Plant‐lignans are polyphenols with low bioavailability and bioactivity that are transformed by the intestinal microbiota into enterolignans. Our hypotheses are: (i) the way in which plant‐lignans are ingested in the diet affects, in a decisive way, the microbial metabolism of these compounds and (ii) an increase in lignan ...
Langa S   +4 more
europepmc   +2 more sources

Lignans: a versatile source of anticancer drugs

open access: yesBeni-Suef University Journal of Basic and Applied Sciences, 2022
Background Cancer is considered as the second deadliest disease globally. Plants have continuously offered unique secondary metabolites with remarkable biological applications.
Minky Mukhija   +4 more
doaj   +1 more source

A Critical View of Different Botanical, Molecular, and Chemical Techniques Used in Authentication of Plant Materials for Cosmetic Applications

open access: yesCosmetics, 2018
A number of approaches can be implemented to ensure plant-based material authentication for cosmetic applications. Doing this requires knowledge and data dealing with botany, molecular biology, and analytical chemistry, the main techniques of which are ...
Samantha Drouet   +7 more
doaj   +1 more source

New Phenolics from Linum mucronatum subsp. orientale [PDF]

open access: yesBioImpacts, 2014
Introduction: Lignans and flavonoids are widely distributed phenolics in the plant kingdom. Aryltetralin type lignans (podophyllotoxin derivatives) as the major secondary metabolites of Linum species play an important role in the production of ...
Khadijeh Zare   +4 more
doaj   +1 more source

Arylnaphthalene lignans with a focus Linum species: a review on phytochemical, biotechnological and pharmacological potential [PDF]

open access: yesPharmacia
Lignans are a large group of dimeric phenylpropanoids with a long and distinguished history of medicinal use in the ancient cultures of many peoples. The two main groups, -aryltetralin and arylnaphthalene lignans, are leading compounds with important ...
Rada Nedelcheva   +5 more
doaj   +3 more sources

Advances in the roles and mechanisms of lignans against Alzheimer’s disease

open access: yesFrontiers in Pharmacology, 2022
Background: Alzheimer’s disease (AD) is a serious neurodegenerative disease associated with the memory and cognitive impairment. The occurrence of AD is due to the accumulation of amyloid β-protein (Aβ) plaques and neurofibrillary tangles (NFTs) in the ...
Na Han   +5 more
doaj   +1 more source

Lignans Extracted from Eucommia Ulmoides Oliv. Protects Against AGEs-Induced Retinal Endothelial Cell Injury

open access: yesCellular Physiology and Biochemistry, 2016
Background/Aims: Advanced glycation end products (AGEs) could elicit oxidative stress, trigger and aggravate endothelium damage in several ischemic retinopathies including diabetic retinopathy (DR). The leaves of Eucommia ulmoides O., also referred to as
Ban Liu   +4 more
doaj   +1 more source

Oxidative Transformations of Lignans [PDF]

open access: yesMolecules, 2019
Numerous oxidative transformations of lignan structures have been reported in the literature. In this paper we present an overview on the current findings in the field. The focus is put on transformations targeting a specific structure, a specific reaction, or an interconversion of the lignan skeleton. Oxidative transformations related to biosynthesis,
Patrik A. Runeberg   +3 more
openaire   +3 more sources

NMR Characterization of Lignans

open access: yesMolecules, 2022
Lignans are particularly interesting secondary metabolites belonging to the phenyl-propanoid biosynthetic pathway. From the structural point of view, these molecules could belong to the aryltetralin, arylnaphtalene, or dibenzylbutyrolactone molecular skeleton.
Consonni R, Ottolina G
openaire   +4 more sources

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