Biologicals ( IF 1.5 ) Pub Date : 2022-09-07 , DOI: 10.1016/j.biologicals.2022.08.006 Aditya Narvekar 1 , Apurva Pardeshi 1 , Ratnesh Jain 2 , Prajakta Dandekar 1
The ability of antibodies to distinctly identify the antigens is an important feature exploited by the scientific community for the treatment of various diseases. The therapeutic action of monoclonal antibodies (mAbs) is mediated along with the cells of the immune system, such as natural killer cells, T cells and macrophages. The two major mechanisms that govern the therapeutic efficacy of mAbs are the antibody dependent cell mediated cytotoxicity (ADCC) and the complement dependent cytotoxicity (CDC). Consequently, much of the research dedicated to improving their action is focussed on enhancing either of these mechanisms. This manuscript focuses on the strategies to enhance ADCC, for providing more efficacious mAb therapeutics. These approaches essentially bring about changes in the elements of ADCC mechanism, such as the effector cell or the antibody itself and thus favour an enhanced therapeutic response. Several technologies of ADCC enhancement have been developed, based on the success of various strategies advanced by the researchers. These technologies show success with a few antibody therapeutics while they do not work with others. This review presents a detailed overview on these strategies and presents perspectives regarding the same.
中文翻译:
ADCC 增强:mAb 治疗的难题还是福音?
抗体区分抗原的能力是科学界用于治疗各种疾病的重要特征。单克隆抗体 (mAb) 的治疗作用是与免疫系统的细胞一起介导的,例如自然杀伤细胞、T 细胞和巨噬细胞。控制 mAb 治疗功效的两个主要机制是抗体依赖性细胞介导的细胞毒性 (ADCC) 和补体依赖性细胞毒性 (CDC)。因此,许多致力于改善其作用的研究都集中在增强这些机制中的任何一个上。本手稿侧重于增强 ADCC 的策略,以提供更有效的 mAb 疗法。这些方法本质上带来了ADCC机制要素的变化,例如效应细胞或抗体本身,因此有利于增强治疗反应。基于研究人员提出的各种策略的成功,已经开发了几种 ADCC 增强技术。这些技术在一些抗体疗法上取得了成功,而在其他疗法上却不奏效。本综述对这些策略进行了详细概述,并提出了有关这些策略的观点。