Kong Jia Wen, Lam Zhiyong, Chan Kiat Hwa, Ganguly Rakesh, Joey Lee Jia-Ying, Loo Lit-Hsin, Webster Richard D, Wong Zhen Xuan, Leong Weng Kee
Division of Chemistry and Biological Chemistry, School of Mathematical and Physical Sciences, Nanyang Technological University, Singapore 637371, Singapore.
Yale-NUS College, 16 College Avenue West, Singapore 138527, Singapore.
ACS Omega. 2021 Oct 22;6(43):29045-29053. doi: 10.1021/acsomega.1c04116. eCollection 2021 Nov 2.
A set of metal carbonyl cluster-boronic acid conjugates of the group VIII metals (Fe, Ru, and Os) were synthesized and their antiproliferative effects measured against two breast cancer cell lines (MCF-7 and MDA-MB-231) and a noncancerous breast epithelial (MCF-10A) cell line. The cytotoxicity followed the order Ru > Os > Fe for the MDA-MB-231 cells, although the latter two exhibited similar cytotoxicity against MCF-7 and MCF-10A cells. The osmium species {Os(CO)(μ-H)[μ-SCH--B(OH)]} () could be chemically oxidized to its hydroxy analogue [Os(CO)(μ-H)(μ-SCH -OH)] (), which showed comparable cytotoxicity. Mode of action studies pointed to an apoptotic pathway for cell death.
合成了一组第VIII族金属(铁、钌和锇)的金属羰基簇-硼酸共轭物,并测定了它们对两种乳腺癌细胞系(MCF-7和MDA-MB-231)以及一种非癌性乳腺上皮(MCF-10A)细胞系的抗增殖作用。对于MDA-MB-231细胞,细胞毒性遵循Ru>Os>Fe的顺序,尽管后两者对MCF-7和MCF-10A细胞表现出相似的细胞毒性。锇物种{Os(CO)(μ-H)[μ-SCH--B(OH)]}()可以化学氧化为其羟基类似物[Os(CO)(μ-H)(μ-SCH -OH)](),后者表现出相当的细胞毒性。作用机制研究表明细胞死亡是通过凋亡途径。