Chaudhary Naveen, Sharma Kritika, Kaur Harpreet, Prajapati Surender, Mohan Balvinder, Taneja Neelam
Department of Medical Microbiology, Postgraduate institute of Medical Education and Research, Chandigarh, 160012, India.
Indian J Med Microbiol. 2025 Jan-Feb;53:100771. doi: 10.1016/j.ijmmb.2024.100771. Epub 2024 Dec 18.
In the age of modern medicine, CRISPR-Cas system-aided phage engineering has emerged as a major game changer for developing personalized antibacterial treatments. Modifying genomic DNA at a specific location leads to the inactivation of target genes, the acquisition of novel genetic features, and the correction of lethal gene mutations. Phages can be modified to precisely detect and control bacteria because of the vast possibilities of CRISPR-Cas-based genetic engineering.
The primary objective of this review is to explore the basic principles, mechanisms, limitations, and perspectives of CRISPR-Cas system-aided phage engineering in producing tailored antibacterial therapeutics. Furthermore, this study will address how editing phage genomes using CRISPR-Cas technology allows for precise bacteria targeting, broadening phage host range, and improving infection control tactics.
The arrival of the CRISPR-Cas system has transformed the field of phage engineering and aided in the precise modification of phagе genomes to broaden the phage host range. This novel strategy uses the accuracy of the CRISPR-Cas system to design engineered bacteriophages, giving targeted options for infection control. These recent advancements have the potential to alter the era of modern medicine.
在现代医学时代,CRISPR-Cas系统辅助的噬菌体工程已成为开发个性化抗菌治疗方法的一个重大变革因素。在特定位置修饰基因组DNA会导致靶基因失活、获得新的遗传特征以及纠正致死基因突变。由于基于CRISPR-Cas的基因工程具有巨大可能性,噬菌体可以被修饰以精确检测和控制细菌。
本综述的主要目的是探讨CRISPR-Cas系统辅助的噬菌体工程在生产定制抗菌疗法方面的基本原理、机制、局限性和前景。此外,本研究将阐述如何利用CRISPR-Cas技术编辑噬菌体基因组,实现精确的细菌靶向、扩大噬菌体宿主范围以及改进感染控制策略。
CRISPR-Cas系统的出现改变了噬菌体工程领域,并有助于精确修饰噬菌体基因组以扩大噬菌体宿主范围。这种新策略利用CRISPR-Cas系统的准确性来设计工程噬菌体,为感染控制提供了有针对性的选择。这些最新进展有可能改变现代医学时代。