Department of Biotechnology and Microbiology, School of Sciences, Noida International University, Gautam Budh Nagar, 203201, Noida, U.P, India.
National Institute of Plant Genome Research, Aruna Asaf Ali Marg, New Delhi, India.
Plant Cell Rep. 2024 Nov 25;43(12):294. doi: 10.1007/s00299-024-03383-9.
Single-cell transcriptomic techniques have ushered in a new era in plant biology, enabling detailed analysis of gene expression at the resolution of individual cells. This review delves into the transformative impact of these technologies on our understanding of plant development and their far-reaching implications for plant biotechnology. We present a comprehensive overview of the latest advancements in single-cell transcriptomics, emphasizing their application in elucidating complex cellular processes and developmental pathways in plants. By dissecting the heterogeneity of cell populations, single-cell technologies offer unparalleled insights into the intricate regulatory networks governing plant growth, differentiation, and response to environmental stimuli. This review covers the spectrum of single-cell approaches, from pioneering techniques such as single-cell RNA sequencing (scRNA-seq) to emerging methodologies that enhance resolution and accuracy. In addition to showcasing the technological innovations, we address the challenges and limitations associated with single-cell transcriptomics in plants. These include issues related to sample preparation, cell isolation, data complexity, and computational analysis. We propose strategies to mitigate these challenges, such as optimizing protocols for protoplast isolation, improving computational tools for data integration, and developing robust pipelines for data interpretation. Furthermore, we explore the practical applications of single-cell transcriptomics in plant biotechnology. These applications span from improving crop traits through precise genetic modifications to enhancing our understanding of plant-microbe interactions. The review also touches on the potential for single-cell approaches to accelerate breeding programs and contribute to sustainable agriculture. This review concludes with a forward-looking perspective on the future impact of single-cell technologies in plant research. We foresee these tools becoming essential in plant biotechnology, spurring innovations that tackle global challenges in food security and environmental sustainability. This review serves as a valuable resource for researchers, providing a roadmap from sample preparation to data analysis and highlighting the transformative potential of single-cell transcriptomics in plant biotechnology.
单细胞转录组学技术在植物生物学领域引发了一场新的革命，使我们能够以单个细胞的分辨率详细分析基因表达。本文深入探讨了这些技术对我们理解植物发育的变革性影响，以及它们对植物生物技术的深远意义。我们全面介绍了单细胞转录组学的最新进展，强调了它们在阐明植物复杂细胞过程和发育途径方面的应用。通过剖析细胞群体的异质性，单细胞技术为研究调控植物生长、分化和响应环境刺激的复杂调控网络提供了前所未有的深入见解。本综述涵盖了单细胞方法的各个方面，从开创性的单细胞 RNA 测序 (scRNA-seq) 技术到提高分辨率和准确性的新兴方法。除了展示技术创新外，我们还讨论了单细胞转录组学在植物中面临的挑战和局限性。这些挑战包括与样本制备、细胞分离、数据复杂性和计算分析相关的问题。我们提出了一些策略来应对这些挑战，例如优化原生质体分离的方案、改进用于数据整合的计算工具以及开发稳健的数据解释流程。此外，我们还探讨了单细胞转录组学在植物生物技术中的实际应用。这些应用涵盖了通过精确的基因改造来改善作物性状，以及增强我们对植物-微生物相互作用的理解。本文还讨论了单细胞方法在加速育种计划和促进可持续农业发展方面的潜力。最后，我们对单细胞技术在植物研究中的未来影响进行了前瞻性展望。我们预计这些工具将成为植物生物技术的重要组成部分，推动创新，解决粮食安全和环境可持续性方面的全球性挑战。本综述为研究人员提供了一份有价值的资源，从样本制备到数据分析提供了路线图，并强调了单细胞转录组学在植物生物技术中的变革潜力。
