Chromones are the structural building blocks of several natural flavonoids. The synthesis of chromones, which contain a hydroxy group on the ring, presents some challenges. We used the one-pot method to synthesize ten chromone derivatives and two related compounds using modified Baker-Venkataraman reactions. The structures were confirmed using FT-IR, H NMR, C NMR, and HRMS. The in vitro antioxidant assay revealed that compounds , , , and had potent antioxidant activity and that all these synthesized compounds, except those containing nitro groups, were harmless to normal cells. In addition, compounds , , , , , , and had anticancer activity. Compounds and were used to investigate the mechanism of anticancer activity. Both and induced a slightly early apoptotic effect but significantly impacted the S phase in the cell cycle. The effect on cell invasion indicates that both compounds significantly inhibited the growth of cervical cancer cells. A chromone scaffold possesses effective chemoprotective and antioxidant properties, making it a promising candidate for antioxidant and future cancer treatments.
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http://dx.doi.org/10.3390/molecules28073129 | DOI Listing |
Matrix Biol
February 2025
Department of Life Sciences, Ewha Womans University, Seoul 03760, South Korea. Electronic address:
Disrupting the interaction between matrix metalloproteinase-7 (MMP-7) and syndecan-2 (SDC-2) can yield anticancer effects in colon cancer cells. Here, a single-chain variable fragment (scFv) targeting the pro-domain of MMP-7 was generated as a potential candidate anticancer agent. Among the generated scFvs, those designated 1B7 and 1C3 showed the strongest abilities to inhibit the ability of MMP-7 pro-domain to directly interact with SDC-2 in vitro and decrease the cancer activities of human HT29 colon adenocarcinoma cells.
View Article and Find Full Text PDFCancer remains a global health threat, with traditional treatments limited by adverse effects and drug resistance. Nanozyme-based catalytic therapy with high stability and controllable activity provides targeted and specific in situ tumor treatment to address these challenges. More intriguingly, the tremendous advances in nanotechnology have enabled nanozymes to rival the catalytic activity of natural enzymes, presenting an exciting opportunity for innovating antitumor nanodrugs.
View Article and Find Full Text PDFJ Ethnopharmacol
January 2025
Chongqing Key Laboratory of Traditional Chinese Medicine for Prevention and Cure of Metabolic Diseases, Chongqing Medical University, Chongqing, 400016, PR China. Electronic address:
Ethnopharmacological Relevance: Stephania rotunda Lour., a medicinal herb, has been utilized in both Traditional Chinese Medicine (TCM) and Traditional Indian Medicine to treat conditions such as fever, dysentery, and inflammation. Cepharanthine (CEP), a primary active ingredient of Stephania rotunda Lour.
View Article and Find Full Text PDFInt J Biol Macromol
January 2025
Department of Plantation Products, Spices & Flavour Technology, CSIR-Central Food Technological Research Institute, Mysore 570020, India; Academy of Scientific and Innovative Research (AcSIR), Ghaziabad 201002, India. Electronic address:
The synthesis of bioconjugates of curcumin, zingerone, and [6]-shogaol with low molecular weight chitosan (LMWC) is presented. The unconjugated forms of these compounds exhibit low water solubility, poor stability, limited bioavailability, and low target specificity, whereas the synthetic conjugates demonstrate improved physical properties. The synthesis was achieved by forming succinates & then reacting with LMWC.
View Article and Find Full Text PDFChem Biodivers
December 2024
Department of Biochemistry, Government College Women University, Faisalabad, Pakistan.
The current study was conducted to characterize the vinegar extract of Nigella sativa and evaluate its biological activities using in vitro and in vivo studies. The N. sativa extract (NSE) was prepared by macerating seeds in a mixture of water and synthetic vinegar (1:10).
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