Department of Applied Sciences, Maharaja Surajmal Institute of Technology, GGSIP University, New Delhi, India.
Department of Chemistry, University of Delhi, Delhi, India.
J Biochem Mol Toxicol. 2021 Jul;35(7):e22784. doi: 10.1002/jbt.22784. Epub 2021 Apr 7.
Several limitations of conventional cancer treatment such as non-specific targeting, solubility problems, and ineffective entry of chemotherapeutics into cancer cells can be overcome by using nanotechnology targeted drug delivery systems. Some combinations of biomolecules and nanoparticles have proven to be excellent therapeutics for Non-small cell lung cancer (NSCLC) in the last decades. Targeted gene delivery has shown in vivo as well as in vitro promising results with therapeutic efficacy. Gene therapy has shown enhanced transfection efficiency and better targeting potential on several NSCLC cell lines. Still, there are several challenges in nanoparticle-mediated gene therapy, which include stability of biomolecules and nanoparticles during delivery, managing their biodistribution, and reducing the possible cytotoxic effects of the nanoparticles, which need to be solved before clinical trials. Evaluation of therapeutic efficacy of biomolecules and nanoparticle combination in gene therapy must be established to expand the application of nano-gene therapy in cancer treatment.
传统癌症治疗方法存在一些局限性,如靶向性非特异性、溶解度问题以及化疗药物无法有效进入癌细胞等,这些局限性可以通过使用纳米技术靶向药物传递系统来克服。在过去几十年中,一些生物分子和纳米粒子的组合已被证明是治疗非小细胞肺癌(NSCLC)的有效方法。靶向基因传递在体内和体外都显示出有希望的治疗效果。基因治疗已显示出在几种 NSCLC 细胞系中具有增强的转染效率和更好的靶向潜力。然而,纳米颗粒介导的基因治疗仍存在一些挑战,包括生物分子和纳米颗粒在传递过程中的稳定性、管理它们的生物分布以及减少纳米颗粒可能的细胞毒性作用,这些都需要在临床试验前解决。在癌症治疗中扩展纳米基因治疗的应用之前,必须建立生物分子和纳米颗粒组合在基因治疗中的治疗效果评估。