Results 21 to 30 of about 33,379 (241)

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

Natural Product Rottlerin Derivatives Targeting Quorum Sensing

open access: yesMolecules, 2021
Rottlerin is a natural product consisting of chalcone and flavonoid scaffolds, both of which have previously shown quorum sensing (QS) inhibition in various bacteria.
Dittu Suresh   +6 more
doaj   +1 more source

Phthalocyanine-chalcone conjugates

open access: yesJournal of Porphyrins and Phthalocyanines, 2016
A phthalocyanine-chalcone conjugate was previously reported to retain the full photodynamic activity of the phthalocyanine and a slightly lowered antivascular effect of the chalcone. Assuming that it was due to an insufficient release of the chalcone, we described here several grafting modes applied to the preparation of phthalocyanine-chalcone ...
Aribi, Fallia   +15 more
openaire   +3 more sources

Biocatalytic access to diverse prenylflavonoids by combining a regiospecific C-prenyltransferase and a stereospecific chalcone isomerase

open access: yesActa Pharmaceutica Sinica B, 2018
Prenylflavonoids are valuable natural products that have diverse biological properties, and are usually generated biologically by multiple metabolic enzymes in nature.
Jianhua Li   +6 more
doaj   +1 more source

Comparative Molecular Mechanisms of Biosynthesis of Naringenin and Related Chalcones in Actinobacteria and Plants: Relevance for the Obtention of Potent Bioactive Metabolites

open access: yesAntibiotics, 2022
Naringenin and its glycosylated derivative naringin are flavonoids that are synthesized by the phenylpropanoid pathway in plants. We found that naringenin is also formed by the actinobacterium Streptomyces clavuligerus, a well-known microorganism used to
Juan F. Martín, Paloma Liras
doaj   +1 more source

Regulation of autophagy-related gene expressions by Trans-chalcone in the lungs of adult male rats [PDF]

open access: yesمجله پزشکی دانشگاه علوم پزشکی تبریز
Background. Autophagy is responsible for maintaining cellular homeostasis by degrading and recycling macromolecules and unwanted intracellular components, such as damaged organelles.
Fatemeh Salehi Mazdeh   +4 more
doaj   +1 more source

Identification and Functional Characterization of Fungal Chalcone Synthase and Chalcone Isomerase

open access: yesJournal of Natural Products, 2023
By mining fungal genomic information, a noncanonical iterative type I PKS fused with an N-terminal adenylation-thiolation didomain, which catalyzes the formation of naringenin chalcone, was found. Structural prediction and molecular docking analysis indicated that a C-terminal thioesterase domain was involved in the Claisen-type cyclization.
Sho Furumura   +7 more
openaire   +2 more sources

SYNTHESIS AND CYTOTOXIC ACTIVITY OF CHALCONE DERIVATIVES ON HUMAN BREAST CANCER CELL LINES

open access: yesIndonesian Journal of Chemistry, 2012
Chalcone, an α,β-unsaturated ketone, has been shown have many biological activities such as anticancer and antifungi. This research was conducted to synthesize the chalcone derivatives and to obtain their cytotoxic activity on human cervix cancer cell ...
Nuraini Harmastuti   +4 more
doaj   +1 more source

In silico screening of chalcones against Epstein-Barr virus nuclear antigen 1 protein [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2020
The Epstein-Barr nuclear antigen 1 (EBNA1) is a crucial protein expressed by the Epstein-Barr virus (EBV). The EBNA1 is necessary for the replication and transcriptional regulation of latent gene expression of the EBV.
Nitchakan Darai   +6 more
doaj   +1 more source

STUDI PELEPASAN TERKONTROL TERHADAP NANOENKAPSULASI DIMETOKSI AMINO CALKON SEBAGAI DESAIN KANDIDAT SENYAWA ANTI KANKER YANG EFEKTIF

open access: yesJurnal Kimia Riset, 2016
ABSTRAK Enkapsulasi merupakan sebuah proses dimana partikel kecil dikemas dalam sebuah partikel yang lebih besar sehingga membentuk kapsul. Metode tersebut akan digunakan untuk memodifikasi calkon, senyawa anti kanker yang memiliki kelarutan dalam air ...
Mochamamad Zakki Fahmi   +3 more
doaj   +1 more source

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