RETRACTED: Two new Cu(II) coordination polymer nanostructures induce human oral squamous cell carcinoma apoptotic cell death in vitro and in vivo
作者:Fengdi Cao、Chuanliang Shu、Beibei Ni、Zhenhua Gao
DOI:10.1016/j.molstruc.2019.127142
日期:2020.1
Abstract In this contribution, we characterized and synthesized two three-dimensional Cu(II) involving coordination polymers [Cu(L1)](H2O)1}n (1·H2O) and [Cu4Li(L2)2(μ3-OH)2(H2O)2](NO3)(H2O)(DMA)2}n (2, DMA = N,N-dimethylacetamide) along with their nanoparticles based on two pyridine-carboxylate ligands 5-(3′,5′-dicarboxylphenyl)nicotic acid (H3L2) as well as 3,3’-(pyridine-3,5-diyl)dibenzoic acid
摘要 在这一贡献中,我们表征并合成了两种涉及配位聚合物 [Cu(L1)](H2O)1}n (1·H2O) 和 [Cu4Li(L2)2(μ3-OH )2(H2O)2](NO3)(H2O)(DMA)2}n (2, DMA = N,N-二甲基乙酰胺) 及其基于两个吡啶羧酸配体 5-(3',5'-二羧基苯基)烟酸 (H3L2) 以及 3,3'-(pyridine-3,5-diyl) 二苯甲酸 (H2L1) 通过利用溶剂热和声化学方法。此外,我们报道了纳米粒子 1-2(以下表示为 1 NPs 和 2 NPs)在体内和体外治疗人类癌症中的重要作用。通过细胞计数试剂盒-8 (CCK8) 检测,我们确定了人口腔鳞状细胞癌细胞系 (HSC-4) 的细胞增殖和细胞活力。该结果表明,与纳米颗粒 2 相比,纳米颗粒 1 对 HSC-4 癌细胞显示出更高的抗癌活性。 活性氧检测和 Annexin V-FITC/PI