Articles with "flavone" as a keyword



Enzymatic acylation of flavone isolated from extractive of bamboo leaves with oleic acid and antioxidant activity of acylated product

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Published in 2019 at "Engineering in Life Sciences"

DOI: 10.1002/elsc.201800096

Abstract: This present study aims to establish a relatively cheap and effective method for preparation of ester of flavone isolated from bamboo‐leaf extracts. According to this method, the solubility of bamboo leaf extract in a lipid… read more here.

Keywords: antioxidant activity; flavone isolated; bamboo; acylation ... See more keywords

A flavone from the ethyl acetate extract of Leea rubra leaves with DNA damage protection and antineoplastic activity

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Published in 2022 at "Biochemistry and Biophysics Reports"

DOI: 10.1016/j.bbrep.2022.101244

Abstract: Among the major constituents of Leea rubra (Family Vitaceae) leaves, phenolic and flavonoind compounds are most important for therapeutic purposes and the plant parts have been used in traditional medicine to treat several diseases for… read more here.

Keywords: damage; leea rubra; rubra leaves; flavone ... See more keywords

6‐Hydroxy‐5,7‐dimethoxy‐flavone suppresses the neutrophil respiratory burst via selective PDE4 inhibition to ameliorate acute lung injury

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Published in 2017 at "Free Radical Biology and Medicine"

DOI: 10.1016/j.freeradbiomed.2017.03.002

Abstract: Abstract Over‐activated neutrophils produce enormous oxidative stress and play a key role in the development of acute and chronic inflammatory diseases. 6‐Hydroxy‐5,7‐dimethoxy‐flavone (UFM24), a flavone isolated from the Annonaceae Uvaria flexuosa, showed inhibitory effects on… read more here.

Keywords: lung injury; acute lung; inhibition; flavone ... See more keywords
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New acetylated flavone C-glycosides from Iris lactea

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Published in 2017 at "Tetrahedron Letters"

DOI: 10.1016/j.tetlet.2017.04.080

Abstract: Abstract Chemical investigation of the aerial parts of Iris lactea afforded three new flavone C -glycosides including 4‴- O -acetyl-embinin ( 1 ), 2‴,4‴- O -diacetyl-embinin ( 2 ) and 6″,4‴- O -diacetyl-embinin ( 3… read more here.

Keywords: acetylated flavone; embinin; flavone; flavone glycosides ... See more keywords

Differentially evolved glucosyltransferases determine natural variation of rice flavone accumulation and UV-tolerance

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Published in 2017 at "Nature Communications"

DOI: 10.1038/s41467-017-02168-x

Abstract: Decoration of phytochemicals contributes to the majority of metabolic diversity in nature, whereas how this process alters the biological functions of their precursor molecules remains to be investigated. Flavones, an important yet overlooked subclass of… read more here.

Keywords: flavone glucosyltransferase; variation; natural variation; variation rice ... See more keywords
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Discovery of an ene-reductase for initiating flavone and flavonol catabolism in gut bacteria

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Published in 2021 at "Nature Communications"

DOI: 10.1038/s41467-021-20974-2

Abstract: Gut microbial transformations of flavonoids, an enormous class of polyphenolic compounds abundant in plant-based diets, are closely associated with human health. However, the enzymes that initiate the gut microbial metabolism of flavones and flavonols, the… read more here.

Keywords: gut; reductase; gut microbial; flavones flavonols ... See more keywords

Isolation and biological evaluation 7-hydroxy flavone from Avicennia officinalis L: insights from extensive in vitro, DFT, molecular docking and molecular dynamics simulation studies

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Published in 2022 at "Journal of Biomolecular Structure and Dynamics"

DOI: 10.1080/07391102.2022.2039771

Abstract: Abstract The flavonoid based 7-hydroxy flavone (PubChem CID: 5281894; molecular formula: C15H10O3) molecule has been isolated for the first time from the methanolic extract from the leaves of Avicennia officinalis L. in the tropical mangrove… read more here.

Keywords: molecular docking; hydroxy flavone; avicennia officinalis; flavone ... See more keywords

An in silico investigation of the binding of flavones with CREB1 oncogene G-quadruplex DNA

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Published in 2025 at "Journal of Biomolecular Structure and Dynamics"

DOI: 10.1080/07391102.2025.2472391

Abstract: Abstract Stabilizing G-quadruplex structures through small molecule binding is an important area of research in cancer therapy. Cyclic AMP response element-binding protein 1 (CREB1) is a transcription factor of the CREB family that acts as… read more here.

Keywords: binding flavones; investigation binding; flavone; baicalein chrysin ... See more keywords

Flavone glucosides from Artemisia juncea

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Published in 2019 at "Natural Product Research"

DOI: 10.1080/14786419.2018.1490901

Abstract: Abstract A new flavone glucoside, 4′,5-dihydroxy-3′,5′,6-trimethoxyflavone-7-O-β-D-glucoside was obtained from aerial parts of Artemisia juncea, together with the known flavone eupatilin (5,7-dihydroxy-3′,4′,6-trimethoxyflavone). The compounds were comprehensively analytically characterized by IR, UV, NMR and HR-MS, and their… read more here.

Keywords: glucosides artemisia; flavone glucosides; juncea; flavone ... See more keywords

Siamoside A: a new C-glycosylated flavone from Senna siamea (Lam.) H. S. Irwin & Barneby (Caesalpiniaceae).

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Published in 2022 at "Natural product research"

DOI: 10.1080/14786419.2022.2085699

Abstract: Phytochemical investigation of the methanol extracts from the leaves and bark of Senna siamea resulted in the isolation of one new flavone C-glycoside: apigenin-8-C-[6''-(E)-feruloyl]-β-D-glucopyranoside] (1), together with sixteen known compounds including quercetin-3-O-α-L-rhamnoside (2), vitexin (3),… read more here.

Keywords: flavone; senna siamea; siamoside new; senna ... See more keywords

Green extraction of flavone from Vaccinium vitis-idaea L. and their activity study

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Published in 2025 at "Green Chemistry Letters and Reviews"

DOI: 10.1080/17518253.2025.2507289

Abstract: ABSTRACT Green extraction of flavonoids compounds from Vaccinium vitis-idaea L. has received considerable attention due to their potential applications in the food science and biomedical field. In this study, microwave-assisted deep eutectic solvent extraction method… read more here.

Keywords: vitis idaea; flavone; extraction; vaccinium vitis ... See more keywords