School of Biology, Indian Institute of Science Education and Research, Thiruvananthapuram, 695551, India.
School of Biology, Indian Institute of Science Education and Research, Thiruvananthapuram, 695551, India
Development. 2021 Mar 24;148(6):dev195347. doi: 10.1242/dev.195347.
Plants encompass unparalleled multi-scale regenerative potential. Despite lacking specialized cells that are recruited to injured sites, and despite their cells being encased in rigid cell walls, plants exhibit a variety of regenerative responses ranging from the regeneration of specific cell types, tissues and organs, to the rebuilding of an entire organism. Over the years, extensive studies on embryo, shoot and root development in the model plant species have provided insights into the mechanisms underlying plant regeneration. These studies highlight how , with its wide array of refined molecular, genetic and cell biological tools, provides a perfect model to interrogate the cellular and molecular mechanisms of reprogramming during regeneration.
植物具有无与伦比的多尺度再生潜力。尽管植物缺乏被募集到损伤部位的特化细胞,并且其细胞被坚硬的细胞壁所包围,但它们表现出多种再生反应,从特定细胞类型、组织和器官的再生,到整个生物体的重建。多年来,对模式植物物种的胚胎、茎和根发育的广泛研究为植物再生的机制提供了深入的了解。这些研究强调了如何利用其广泛的精细分子、遗传和细胞生物学工具,为研究再生过程中的重编程的细胞和分子机制提供了一个完美的模型。