School of Life Sciences, Centre for Cell & Developmental Biology and State Key Laboratory of Agrobiotechnology, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong, China.
Centre for Cell and Developmental Biology, State Key Laboratory of Agrobiotechnology, School of Life Sciences, The Chinese University of Hong Kong, Hong Kong, China.
Methods Mol Biol. 2024;2841:37-47. doi: 10.1007/978-1-0716-4059-3_3.
Protein secretion and vacuole formation are vital processes in plant cells, playing crucial roles in various aspects of plant development, growth, and stress responses. Multiple regulators have been uncovered to be involved in these processes. In animal cells, the transcription factor TFEB has been extensively studied and its role in lysosomal biogenesis is well understood. However, the transcription factors governing protein secretion and vacuole formation in plants remain largely unexplored. In recent years, an increasing number of bioinformatics databases and tools have been developed, facilitating computational prediction and analysis of the function of genes or proteins in specific cellular processes. Leveraging these resources, this chapter aims to provide practical guidance on how to effectively utilize these existing databases and tools for the analysis of key transcription factors involved in regulating protein secretion and vacuole formation in plants, with a particular focus on Arabidopsis and other higher plants. The findings from this analysis can serve as a valuable resource for future experimental investigations and the development of targeted strategies to manipulate protein secretion and vacuole formation in plants.
蛋白质分泌和液泡形成是植物细胞中的重要过程,在植物发育、生长和应激反应的各个方面都起着至关重要的作用。已经发现多种调节剂参与这些过程。在动物细胞中,转录因子 TFEB 已经被广泛研究,其在溶酶体生物发生中的作用已被充分理解。然而,调节植物中蛋白质分泌和液泡形成的转录因子在很大程度上仍未被探索。近年来,越来越多的生物信息学数据库和工具得到了开发,促进了特定细胞过程中基因或蛋白质功能的计算预测和分析。利用这些资源,本章旨在提供有关如何有效地利用这些现有数据库和工具来分析参与调节植物中蛋白质分泌和液泡形成的关键转录因子的实用指南,特别关注拟南芥和其他高等植物。该分析的结果可以作为未来实验研究和开发靶向策略以操纵植物中蛋白质分泌和液泡形成的有价值的资源。