Results 51 to 60 of about 2,744 (177)

Dietary Polyphenols as Natural Modulators of NF‐κB Signaling in Inflammation‐Driven Non‐Communicable Diseases: Focus on Cancer

open access: yesFood Science &Nutrition, Volume 14, Issue 7, July 2026.
Dietary polyphenols and phytochemicals suppress NF‐κB signaling. Mechanistically, by inhibiting IκBα degradation and preventing nuclear translocation of p65/p50 complexes, the polyphenols reduce the expression of pro‐inflammatory and pro‐survival genes, thereby decreasing overall cancer cell survival.
Khuzin Dinislam   +3 more
wiley   +1 more source

Two new -Methoxy--Pyrones From the Mangrove Sediment-Derived SCSIO NS126

open access: yesNatural Product Communications, 2021
Two new α -methoxy- γ -pyrone analogs, 2-methoxy-3-methyl-5,6-diethyl- γ -pyrone ( 2 ) and 2-methoxy-3,5-dimethyl-6-propyl- γ -pyrone ( 3 ), together with 2-methoxy-3,5-dimethyl-6-ethyl- γ -pyrone ( 1 ), firstly isolated from natural sources, were ...
Kunlong Li   +6 more
doaj   +1 more source

Flavonoids in Nasal Therapeutics: Biological Activities, Delivery Challenges, and Formulation Strategies–A Systematic Review

open access: yesPhytotherapy Research, Volume 40, Issue 7, Page 4676-4709, July 2026.
Overview of the therapeutic potential of flavonoids in nasal delivery systems, highlighting their benefits to the human nasal cavity, and applications in the treatment of respiratory and brain‐related diseases. ABSTRACT Flavonoids represent a significant group of secondary metabolites.
Jeniffer Viviana Ramirez Hernández   +5 more
wiley   +1 more source

Iron Complexes With Proteins, Carbohydrates, and Maillard Products in Dairy Systems: Implication for Fortification, Bioavailability, and Product Functionality

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 4, July 2026.
ABSTRACT The global prevalence of iron (Fe) deficiency anemia (IDA) continues to pose major public health challenges, necessitating the development of effective fortification strategies. Dairy‐based systems are promising vehicles for Fe fortification and delivery due to their widespread consumption and nutritional value, although their complex matrix ...
Ishara De Silva   +5 more
wiley   +1 more source

Two New Pyrone Derivatives from the Plant Endophytic Fungus sp

open access: yesNatural Product Communications, 2014
Two new α-pyrones, Exserolide G–H (1–2) , together with one known metabolite, stemphypyrone (3) , were isolated from the solid-substrate fermentation cultures of the plant endophytic fungus Exserohilum sp.
Ruxin Li   +3 more
doaj   +1 more source

Whole-genome sequencing of Aspergillus tubingensis G131 and overview of its secondary metabolism potential

open access: yesBMC Genomics, 2018
Background Black Aspergilli represent one of the most important fungal resources of primary and secondary metabolites for biotechnological industry.
Elodie Choque   +4 more
doaj   +1 more source

Coumarins Disrupt Cell–Cell Communication and Virulence in Priority Pathogens: Targeting the PQS Signalling System in Pseudomonas aeruginosa

open access: yesMicrobial Biotechnology, Volume 19, Issue 7, July 2026.
The selective nature through which coumarin compounds produced by different species of plants target PQS signalling in Pseudomonas aeruginosa and select for distinct phenotypic responses in key pathogenic organisms adds to the growing evidence of their utility as natural virulence suppressors. ABSTRACT Cell‐to‐cell communication in microbial systems is
Dylan Boon   +8 more
wiley   +1 more source

DEVELOPMENT OF NEW ACCESS ROUTES TO PYRAZOLO[1,5-a]PYRIMIDINE USING 4-HYDROXY-6-METHYLPYRAN-2-ONE

open access: yesScientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, 2011
In this work, we propose a new and fast strategy giving the pyrazolo[1,5-a]pyrimidines substituted at positions 5 and 7 via condensation of 3-amino-5-arylpyrazoles with 2-hydroxy-6-methylpyran-2-one in both conventional heating and microwave irradiation.
El Mokhtar Essassi   +3 more
doaj  

A Biosynthetic Numbering System for Diterpene Pyrones

open access: yesNatural Product Communications, 2019
Diterpene pyrones, spiroditerpenoids, and brevianes are names given to a series of fungal meroterpenoids that share common structural features and a common biosynthetic pathway elaborated by multiple oxidations, rearrangements, and cyclizations to ...
Amjad Ayad Qatran Al-Khdhairawi   +3 more
doaj   +1 more source

Peer review of the pesticide risk assessment of the active substance Trichoderma atroviride 77B

open access: yesEFSA Journal, Volume 24, Issue 7, July 2026.
Abstract The conclusions of the EFSA following the peer review of the initial risk assessments carried out by the competent authority of the rapporteur Member State, the Netherlands, for the pesticide active substance Trichoderma atroviride 77B and the considerations as regards the inclusion of the substance in Annex IV of Regulation (EC) No 396/2005 ...
European Food Safety Authority (EFSA)   +48 more
wiley   +1 more source

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