Strategies for plant-virus disease management from gene editing to nanotechnology
摘要
Plant viruses are a global agricultural threat and can result in large financial losses. The globalization of agriculture and its international trading are the major causes of viruses and their vectors expanding to new environmental niches. Conventional methods are not effective in managing virus infection. To mitigate the virus spread, one of the cutting-edge biotechnological approaches, CRISPR/Cas is a robust tool. CRISPR/Cas is a powerful genome editing technology, and provides a highly specific viral genome targeting. Additionally, nanotechnology is a cutting-edge method for mitigating plant viruses. Nanoparticles in biosensors aid in the early identification of plant viruses, hence preventing the spread of disease in the future. Moreover, nanoparticles can also be used as a flexible delivery system. Nanoparticle-mediated delivery of dsRNA ensures minimal off-target while maintaining biosafety. This review explores the genome editing approach and nanotechnological strategies for ensuring sustainable agriculture practices for virus disease management, focusing on biosafety, efficacy, and practical applicability. It also aims to provide a clear insight into the limitations and strengths of each approach.