Results 91 to 100 of about 33,682 (280)

Advances in Unconventional and Sustainable Synthetic Approaches to Benzopyran Scaffolds

open access: yesThe Chemical Record, EarlyView.
This review provides a comprehensive and critical analysis of low‐impact synthetic methodologies reported in the last 8 years (2018–2026) for the construction of benzopyran‐derived scaffolds, such as coumarins, flavones, chromones, chromenes, and chromanes. The benzopyran scaffold is a versatile family of heterocycles found in a wide range of bioactive
Nathalia B. Sá   +4 more
wiley   +1 more source

Peptide‐directed nanovehicles enabling tumor‐selective ROS amplification and antitumor immunity

open access: yesVIEW, EarlyView.
Cancer cells are vulnerable to oxidative stress, yet exploit immune tolerance to escape destruction. In contrast, their metabolic profile is markedly altered to support rapid proliferation, accompanied by elevated production of reactive oxygen species (ROS).
Manuela Calin   +3 more
wiley   +1 more source

Medicago sativa cDNAs Encoding Chalcone Reductase [PDF]

open access: yes, 1995
Article on Medicago sativa cDNAs encoding chalcone ...
Dixon, R. A., Ballance, G. Murray
core   +1 more source

ANTITUMOR EFFECTS OF VANILLIN BASED CHALCONE ANALOGUES IN VITRO [PDF]

open access: yes, 2020
Chalcones, as a large group of organic compounds, are widely implemented in various types of anti-cancer therapeutics. These plant metabolites are present in fruits, vegetables, spices, and have anti-tumor, anti-inflammation, immunomodulation ...
Mitrović, Marina   +10 more
core   +1 more source

Powdered hibiscus anthocyanin‐nanofibril complexes as natural colourants: Stability and application in yoghurt and soft candy

open access: yesColoration Technology, EarlyView.
Abstract The instability of anthocyanins limits their application as natural food colorants. This study aimed to enhance the stability of anthocyanins extracted from Hibiscus sabdariffa through copigmentation with protein nanofibrils produced from pea, rice, gluten and whey isolates. Linear and curly nanofibril structures were prepared and incorporated
Vildan Eyiz   +2 more
wiley   +1 more source

CD36‐mediated lipid rewiring in the metabolic adaptation of tumour ecosystems

open access: yesThe FEBS Journal, EarlyView.
Nutrient deprivation drives a lipid‐centric shift in tumour metabolic symbiosis and signalling network. CD36 functions as a bidirectional bridge, transferring fatty acids from stromal donors (adipocytes, CAFs) to the ecosystem tumour‐ and microenvironment‐dependently.
Anna Sebestyén   +11 more
wiley   +1 more source

Biocatalytic Reductions of Chalcone and Chalcone Derivatives

open access: yes, 2015
Biocatalytic Reductions of Chalcone and Chalcone ...
Underwood, Michael, Caraballo, Yanairie
core  

The Complete Mechanism of Chalcone Formation [PDF]

open access: yes, 2015
The kinetics of chalcone formation via aldol condensation was studied using UV spectrophotometry. Chalcone was formed from substituted benzaldehyde (ArCHO) and acetophenone (Ar'COCH₃) with catalyst sodium hydroxide (NaOH) dissolved in acetonitrile and ...
Chang, Kuei-Lin
core  

Anti-inflammatory Chalcone–Isoflavone Dimers and Chalcone Dimers from Caragana jubata

open access: yes, 2019
Two new chalcone–isoflavone dimers, caraganins A (1) and B (2), two new chalcone dimers, caraganins C (3) and D (4), and eight known compounds (5–12) were obtained from the red heartwood of the rhizomes of Caragana jubata.
Xuedong Yang (1286304)   +5 more
core   +1 more source

Arabidopsis inositol polyphosphate kinase activities regulate COP9 deneddylation functions in phosphate homeostasis

open access: yesJournal of Integrative Plant Biology, EarlyView.
Plant phosphate (Pi) homeostasis relies on coordinated activities of the inositol polyphosphate kinases IPK1 and ITPK1, which balance localized InsP7 biosynthesis to control COP9 signalosome (CSN)‐dependent deneddylation of cullin 1 (CUL1). Perturbation of this equilibrium affects the stability of SPX4, a key negative regulator of phosphate starvation ...
Yashika Walia   +12 more
wiley   +1 more source

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