Asadipour Kamal, Banerjee Narendra, Cuffee Jazmine, Perry Karrington, Brown Shennel, Banerjee Anasua, Armstrong Erik, Beebe Stephen, Banerjee Hirendra
Frank Reidy Research Center for Bioelectrics, Old Dominion University, Norfolk, VA-23529, USA.
Department of Natural Sciences, Pharmaceutical and Health Sciences, Elizabeth City State University Campus of The University of North Carolina, Elizabeth City, NC 27909, USA.
J Can Res Updates. 2024;13:37-41. doi: 10.30683/1929-2279.2024.13.06. Epub 2024 Nov 11.
Triple Negative Breast Cancer (TNBC) is a malignant cancer with a very high mortality rate around the world. African American(AA) women are 28% more likely to die from triple-negative breast cancer (TNBC) than white women with the same diagnosis. AA patients are also more likely to be diagnosed at a later stage of the disease and have the lowest survival rates for any stage of diagnosis; There are very few existing anti TNBC drugs with therapeutic efficacy hence newer anti TNBC drug design and investigation is needed. Carbon Nano Tubes(CNT) in recent years have shown effective anti-cancer properties in various types of cancers as reported in peer reviewed journals. Henceforth, we did an investigation to study the anticancer properties of a novel CNT in both and models of TNBC. We tested the CNT drug cytotoxicity studies on TNBC model MDA-MB-231 VIM RFP cell lines and Spheroid forming assays on the same cancer cells; we also did an study on TNBC model mice to study the therapeutic efficacy of this CNT drug in reducing the tumor load. Our initial studies showed increased cell death and reduction in spheroid numbers in the CNT treated cancer cells in comparison to control and a significant reduction in the tumor volume in the TNBC model mice than in untreated animals. Thus our initial studies have shown significant therapeutic efficacy of the novel CNT as an anti TNBC agent. Additional mechanistic studies need to be done to find out the cell death mechanisms, core canonical pathways involved, pharmacokinetic studies before translational research for this novel nanoparticle as a therapeutic agent from bench to bedside.
三阴性乳腺癌(TNBC)是一种在全球死亡率极高的恶性肿瘤。非裔美国(AA)女性死于三阴性乳腺癌的可能性比诊断相同的白人女性高28%。AA患者也更有可能在疾病的晚期被诊断出来,并且在任何诊断阶段的生存率都是最低的;现有的具有治疗效果的抗TNBC药物非常少,因此需要设计和研究更新的抗TNBC药物。近年来,正如同行评审期刊所报道的那样,碳纳米管(CNT)在各种类型的癌症中都显示出有效的抗癌特性。因此,我们进行了一项研究,以研究一种新型CNT在TNBC的体外和体内模型中的抗癌特性。我们在TNBC模型MDA-MB-231 VIM RFP细胞系上测试了CNT药物的细胞毒性研究,并对相同的癌细胞进行了球体形成试验;我们还在TNBC模型小鼠上进行了体内研究,以研究这种CNT药物在降低肿瘤负荷方面的治疗效果。我们的初步研究表明,与对照组相比,经CNT处理的癌细胞中细胞死亡增加,球体数量减少,并且TNBC模型小鼠的肿瘤体积比未处理的动物显著减小。因此,我们的初步研究表明,这种新型CNT作为一种抗TNBC药物具有显著的治疗效果。在将这种新型纳米颗粒作为一种治疗剂从实验室转化到临床应用之前,还需要进行额外的机制研究,以找出细胞死亡机制、涉及的核心经典途径以及药代动力学研究。