Results 101 to 110 of about 37,302 (330)

An efficient and stereoselective dearylation of asarinin and sesamin tetrahydrofurofuran lignans to acuminatolide by methyltrioxorhenium/H2O2 and UHP systems [PDF]

open access: yes, 2007
The synthesis of stereoisomers of acuminatolide is rare and requires complex and time-consuming multistep procedures. Asarinin (1) and sesamin (2), two diasteromeric tetrahydrofurofuran lignans, are efficiently mono-dearylated by methyltrioxorhenium (MTO,
Argyropoulos, DS   +5 more
core   +1 more source

Novel Lignan and Stilbenoid Mixture Shows Anticarcinogenic Efficacy in Preclinical PC-3M-luc2 Prostate Cancer Model

open access: yesPLoS ONE, 2014
Prostate cancer is the most common cancer of men in the Western world, and novel approaches for prostate cancer risk reduction are needed. Plant-derived phenolic compounds attenuate prostate cancer growth in preclinical models by several mechanisms ...
E. Yatkin   +8 more
semanticscholar   +1 more source

The Antiviral Activity of Polyphenols

open access: yesMolecular Nutrition &Food Research, EarlyView.
Polyphenols demonstrate remarkable antiviral properties by effectively disrupting multiple biochemical processes essential for viral replication. ABSTRACT Polyphenols are secondary metabolites produced by a large variety of plants. These compounds that comprise the class of phenolic acids, stilbenes, lignans, coumarins, flavonoids, and tannins have a ...
Markus Burkard   +5 more
wiley   +1 more source

Synthesis of 3,4-Dibenzyltetrahydrofuran Lignans (9,9′-Epoxylignanes)

open access: yesMolecules, 2013
Different strategies for the racemic or enantiospecific total syntheses of plant and mammalian 3,4-dibenzyltetrahydrofuran lignans are reviewed and compared.
Kristiina Wähälä, Monika Pohjoispää
doaj   +1 more source

Quantitative analysis of anti-inflammatory lignan derivatives in Ratanhiae radix and its tincture by HPLC–PDA and HPLC–MS [PDF]

open access: yes, 2011
Root preparations of Krameria lappacea (Dombey) Burdet et Simpson are traditionally used against oropharyngeal inflammation. Besides antimicrobial and astringent procyanidines, lignan derivatives, including ratanhiaphenol I, II, III and (+)-conocarpan ...
Baumgartner, Lisa   +2 more
core   +2 more sources

Effect of Natural Polyphenols on Breast Cancer Chemoprevention and Treatment

open access: yesMolecular Nutrition &Food Research, EarlyView.
Effect of Natural Polyphenols on Breast Cancer proliferation and progression. ABSTRACT Breast cancer is the most common type of malignancy among women worldwide. Significant achievements have been made in diagnostic tools and cancer treatments in the past decade; however, the complexity and heterogeneity of certain breast cancer subtypes often lead to ...
Marzia Sichetti   +4 more
wiley   +1 more source

Genetic studies on sesamin and sesamolin content and other yield attributing characters in sesame (Sesamum indicum L.)

open access: yesElectronic Journal of Plant Breeding, 2020
Sesamum (SesamumindicumL.) is an important ancient oilseed crop known to mankind, which is considered as Queen of Oilseed crops. Lignans a group of secondary metabolites present in seeds which are responsible for the therapeutic value, especially sesamin
Sunkesula Mohammad Usman, PL. Viswanathan, S. Manonmani, D. Uma
doaj   +1 more source

MpTCP1 controls cell proliferation and redox processes in Marchantia polymorpha

open access: yes, 2019
TCP transcription factors are key regulators of angiosperm cell proliferation processes. It is unknown whether their regulatory growth capacities are conserved across land plants, which we examined in liverworts, one of the earliest diverging land plant ...
Almeida-Trapp, M.   +8 more
core   +1 more source

Angiogenesis as a Therapeutic Target of (Poly)phenols: Tackling Cancer and Vascular‐Related Complications

open access: yesMolecular Nutrition &Food Research, EarlyView.
(Poly)phenols constitute a source of natural therapeutic molecules capable of targeting angiogenesis in different scenarios. This review summarizes the current evidence of the role of (poly)phenols in modulating angiogenesis. The reader can find a compilation of preclinical and human investigations describing pro‐ and anti‐angiogenic effects of these ...
María Ángeles Ávila‐Gálvez   +5 more
wiley   +1 more source

Development of a Wine By‐Product‐Based Beverage and Study of Its Potential to Postprandial Glycemia Regulation in Healthy Individuals: A Proof of Concept Study

open access: yesMolecular Nutrition &Food Research, EarlyView.
The postprandial glycemia of healthy adults is not downregulated by the coadministration of a sugar solution and a wine by‐product enriched beverage due to the high variability in the response. Blood phenolic compounds of responders’ volunteers are not associated with the reduction effect of postprandial hyperglycemia.
María‐José Motilva   +2 more
wiley   +1 more source

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