38965-74-1Relevant academic research and scientific papers
Identification of chalcone-based antileishmanial agents targeting trypanothione reductase
Ortalli, Margherita,Ilari, Andrea,Colotti, Gianni,De Ionna, Ilenia,Battista, Theo,Bisi, Alessandra,Gobbi, Silvia,Rampa, Angela,Di Martino, Rita M.C.,Gentilomi, Giovanna A.,Varani, Stefania,Belluti, Federica
, p. 527 - 541 (2018/05/23)
All currently used first-line and second-line drugs for the treatment of leishmaniasis exhibit several drawbacks including toxicity, high costs and route of administration. Furthermore, some drugs are associated with the emergence of drug resistance. Thus
Structure-activity relationships of chalcone analogs as potential inhibitors of ADP- and collagen-induced platelet aggregation
Vijaya Bhaskar Reddy,Tsai, Wei-Jern,Qian, Keduo,Lee, Kuo-Hsiung,Wu, Tian-Shung
, p. 7711 - 7719 (2012/01/02)
In an effort to develop potent antiplatelet agents, 12 O-prenylated (2-13) and 10 O-allylated (14-23) chalcones were synthesized and screened for in vitro inhibitory effects on aggregation of washed rabbit platelets induced by ADP (20 μM) and collagen (10
Prenyloxyphenylpropanoids as a novel class of anticonvulsive agents
Genovese, Salvatore,Epifano, Francesco,Curini, Massimo,Dudra-Jastrzebska, Monika,Luszczki, Jarogniew J.
supporting information; experimental part, p. 5419 - 5422 (2010/06/19)
In this study, we synthesized some natural and semi-synthetic prenyloxyphenylpropanoids (e.g., acetophenones, benzoic and cinnamic acids, chalcones, and coumarins), and we assessed their in vivo neuroprotective activity, using the mouse maximal electrosho
Chalcones: A valid scaffold for monoamine oxidases inhibitors
Chimenti, Franco,Fioravanti, Rossella,Bolasco, Adriana,Chimenti, Paola,Secci, Daniela,Rossi, Francesca,Yá?ez, Matilde,Orallo, Francisco,Ortuso, Francesco,Alcaro, Stefano
supporting information; experimental part, p. 2818 - 2824 (2010/01/16)
A large series of substituted chalcones have been synthesized and tested in vitro for their ability to inhibit human monoamine oxidases A and B (hMAO-A and hMAO-B). While all the compounds showed hMAO-B selective activity in the micro- and nanomolar ranges, the best results were obtained in the presence of chlorine and hydroxyl or methoxyl substituents. To better understand the enzyme-inhibitor interaction and to explain the selectivity of the most active compounds toward hMAO-B, molecular modeling studies were carried out on new, high resolution, hMAO-B crystallographic structures. For the only compound that also showed activity against hMAO-A as well as low selectivity, the molecular modeling study was also performed on the hMAO-A crystallographic structure. The docking technique provided new insight on the inhibition mechanism and the rational drug design of more potent/selective hMAO inhibitors based on the chalcone scaffold.
Effects of flavonoids on cell proliferation and caspase activation in a human colonic cell line HT29: An SAR study
Daskiewicz, Jean-Baptiste,Depeint, Flore,Viornery, Lionel,Bayet, Christine,Comte-Sarrazin, Geraldine,Comte, Gilles,Gee, Jennifer M.,Johnson, Ian T.,Ndjoko, Karine,Hostettmann, Kurt,Barron, Denis
, p. 2790 - 2804 (2007/10/03)
A library of 42 natural and synthetic flavonoids has been screened for their effect on cell proliferation and apoptosis in a human colonic cell line (HT-29). Examples of different classes of flavonoids have been screened, and the effects of hydroxylation, methoxylation and/or C-alkylation at various positions in the A- and B-rings have been assessed. Flavones and flavonols possess greater antiproliferative activity than chalcones and flavanones. With respect to structural modification of flavonoids, C-isoprenylation was by far the most effective, with substitution at the 8-position and longer chains, such as geranyl giving the best results. Finally, most compounds that significantly reduced cell survival also increased caspase activity, suggesting that at least part of their antiproliferative activity might be attributable to an apoptotic response.
