Anthraquinone–chalcone hybrids: Synthesis, preliminary antiproliferative evaluation and DNA-interaction studies
作者:Violeta Marković、Nevena Debeljak、Tatjana Stanojković、Branka Kolundžija、Dušan Sladić、Miroslava Vujčić、Barbara Janović、Nikola Tanić、Milka Perović、Vesna Tešić、Jadranka Antić、Milan D. Joksović
DOI:10.1016/j.ejmech.2014.10.055
日期:2015.1
Novel anthraquinone based chalcone compounds were synthesized starting from 1-acetylanthraquinone in a Claisen–Schmidt reaction and evaluated for their anticancer potential against three human cancer cell lines. Compounds 4a, 4b and 4j showed promising activity in inhibition of HeLa cells with IC50 values ranging from 2.36 to 2.73 μM and low cytotoxicity against healthy MRC-5 cell lines. The effects
从新的蒽醌类查尔酮化合物开始,在Claisen-Schmidt反应中从1-乙酰基蒽醌开始合成,并评估了它们对三种人类癌细胞系的抗癌潜力。化合物4a,4b和4j在抑制HeLa细胞方面表现出有希望的活性,IC 50值为2.36至2.73μM,并且对健康MRC-5细胞系的细胞毒性较低。通过流式细胞术研究了化合物对细胞周期的影响。发现4a,4b和4j引起细胞在S和G2 / M期的蓄积,并呈剂量依赖性,并诱导caspase依赖性凋亡。这三种化合物都具有小牛胸腺DNA结合活性。所确定的通过吸收滴定(2.65×10结合常数3 中号-1,1.36×10 3 中号-1和2.51×10 3 中号-1的图4a / CT-DNA,4B / CT-DNA和4J / CT-DNA,分别)和荧光位移分析将4a,4b和4j指定为强小沟结合剂,但未观察到质粒DNA的切割。