Synthesis, characterization, cytotoxic and antitubercular activities of new gold(I) and gold(III) complexes containing ligands derived from carbohydrates
作者:Joana Darc Souza Chaves、Jaqueline Lopes Damasceno、Marcela Cristina Ferreira Paula、Pollyanna Francielli de Oliveira、Gustavo Chevitarese Azevedo、Renato Camargo Matos、Maria Cristina S. Lourenço、Denise Crispim Tavares、Heveline Silva、Ana Paula Soares Fontes、Mauro Vieira de Almeida
DOI:10.1007/s10534-015-9870-8
日期:2015.10
μg/mL. In general, the gold(I) complexes were more active than gold(III) complexes, for example, the gold(I) complex (1) was about 8.8 times and 7.6 times more cytotoxic than gold(III) complex (8) in MO59J and MCF-7 cells, respectively. Ribose and alkyl phosphine derivative complexes were more active than galactose and aryl phosphine complexes. The presence of a thiazolidine ring did not improve the cytotoxicity
合成了含有D-半乳糖,D-核糖和D-葡萄糖基-1,5-内酯衍生物的新型金(I)和金(III)配合物,并通过IR,(1)H和(13)C进行了表征NMR,高分辨率质谱和循环伏安法。体外评估了这些化合物对三种类型的肿瘤细胞的细胞毒性:宫颈癌(HeLa)乳腺腺癌(MCF-7)和胶质母细胞瘤(MO59J),以及一种非肿瘤细胞系:人肺成纤维细胞(GM07492A)。评估它们的抗结核活性,并以μg/ mL的最低抑菌浓度(MIC90)表示。通常,金(I)配合物比金(III)配合物更具活性,例如,金(I)配合物(1)的毒性是金(III)配合物(8)的约8.8倍和细胞毒性的7.6倍。 MO59J和MCF-7电池。核糖和烷基膦衍生物的配合物比半乳糖和芳基膦的配合物更具活性。噻唑烷环的存在不能改善细胞毒性。细胞毒性活性的研究表明,金(I)复合物具有有效的抗肿瘤活性,在所有测试的肿瘤细胞系中比顺铂更具活性。即使与一