Results 51 to 60 of about 22,226 (252)

Pro-Angiogenic Effects of Chalcone Derivatives in Zebrafish Embryos in Vivo

open access: yesMolecules, 2015
The aim of this study was to investigate novel chalcones with potent angiogenic activities in vivo. Chalcone-based derivatives were evaluated using a transgenic zebrafish line with fluorescent vessels to real-time monitor the effect on angiogenesis ...
Yau-Hung Chen   +6 more
doaj   +1 more source

Silencing CHALCONE SYNTHASE in maize impedes the incorporation of tricin into lignin and increases lignin content [PDF]

open access: yes, 2016
Lignin is a phenolic heteropolymer that is deposited in secondary-thickened cell walls, where it provides mechanical strength. A recent structural characterization of cell walls from monocot species showed that the flavone tricin is part of the native ...
Boerjan, Wout   +12 more
core   +1 more source

Identification of Exhaled Volatile Organic Compounds Biomarkers for Lung Cancer Under Data‐Limited Conditions Using Data Augmentation and Multi‐View Feature Selection

open access: yesAdvanced Intelligent Discovery, EarlyView.
This work introduces a novel framework for identifying non‐small cell lung cancer biomarkers from hundreds of volatile organic compounds in breath, analyzed via gas chromatography‐mass spectrometry. This method integrates generative data augmentation and multi‐view feature selection, providing a stable and accurate solution for biomarker discovery in ...
Guancheng Ren   +10 more
wiley   +1 more source

Trans-chalcone increases p53 activity via DNAJB1/HSP40 induction and CRM1 inhibition.

open access: yesPLoS ONE, 2018
Naturally-occurring chalcones and synthetic chalcone analogues have been demonstrated to have many biological effects, including anti-inflammatory, anti-malarial, anti-fungal, and anti-oxidant/anti-cancerous activities. Compared to other chalcones, trans-
Gabriel Silva   +13 more
doaj   +1 more source

Surface intermediate species of the 4-isobutylacetophenone adsorption-reaction over fosfotungstic Wells-Dawson heteropoly acid [PDF]

open access: yes, 2009
Surface adsorbed species of isobutylbenzene and 4-isobutylacetophenone on bulk fosfotungstic Wells-Dawson acid have been screened in the present investigation.
Briand, Laura Estefania   +2 more
core   +1 more source

Emerging role of Garcinol, the antioxidant chalcone from Garcinia indica Choisy and its synthetic analogs [PDF]

open access: yes, 2009
Garcinol, harvested from Garcinia indica, has traditionally been used in tropical regions and appreciated for centuries; however its biological properties are only beginning to be elucidated.
Subhash Padhye   +3 more
core   +3 more sources

Comprehensive investigation on two-photon absorption enhancement via excited-state charge transfer in terminal modified chalcone derivatives

open access: yesResults in Chemistry
Three chalcone derivatives with different terminal modifications (furan, biphenyl, pyrenyl) were designed and synthesized. The nonlinear optical (NLO) properties of chalcone derivatives were comprehensively analyzed by Z-scan, transient absorption ...
Linpo Yang   +5 more
doaj   +1 more source

Synthesis and Antiproliferative Activity of Novel Dehydroabietic Acid-Chalcone Hybrids

open access: yesMolecules, 2022
Dehydroabietic Acid (DHA, 1) derivatives are known for their antiproliferative properties, among others. In the context of this work, DHA was initially modified to two key intermediates bearing a C18 methyl ester, a phenol moiety at C12, and an acetyl or
Sophia Grigoropoulou   +6 more
doaj   +1 more source

Buck Wheat: Nutritional, Bioactive Characteristics, Health Benefits, and Side Effects

open access: yesFuture Postharvest and Food, EarlyView.
ABSTRACT Micronutrient deficits have resulted from an over‐reliance on a small number of cereal crops for food security. The agricultural sector faces severe sustainability issues due to the rapid growth of the world's population and sudden climatic changes.
Momina Farooq   +2 more
wiley   +1 more source

Chalcone suppresses tumor growth through NOX4-IRE1α sulfonation-RIDD-miR-23b axis

open access: yesRedox Biology, 2021
Chalcone is a polyphenolic compound found abundantly in natural plant components. They have been acclaimed as potential antitumor compounds in multiple tumor cells. However, not much attention has been paid to elucidate its antitumor mechanism of action.
Hyun-Kyoung Kim   +8 more
doaj   +1 more source

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