Singh Pritika, Guleri Rupam, Angurala Amrita, Kaur Kuldeep, Kaur Kulwinder, Kaul Sunil C, Wadhwa Renu, Pati Pratap Kumar
Department of Biotechnology, Guru Nanak Dev University, Amritsar, Punjab 143 005, India.
Drug Discovery and Assets Innovation Lab, DBT-AIST International Laboratory for Advanced Biomedicine (DAILAB), Biomedical Research Institute, National Institute of Advanced Industrial Science & Technology (AIST), Tsukuba 305 8565, Japan.
Biomed Res Int. 2017;2017:3278494. doi: 10.1155/2017/3278494. Epub 2017 Feb 16.
is a highly valued medicinal plant in traditional home medicine and is known for a wide range of bioactivities. Its commercial cultivation is adversely affected by poor seed viability and germination. Infestation by various pests and pathogens, survival under unfavourable environmental conditions, narrow genetic base, and meager information regarding biosynthesis of secondary metabolites are some of the other existing challenges in the crop. Biotechnological interventions through organ, tissue, and cell culture provide promising options for addressing some of these issues. propagation facilitates conservation and sustainable utilization of the existing germplasms and broadening the genetic base. It would also provide means for efficient and rapid mass propagation of elite chemotypes and generating uniform plant material round the year for experimentation and industrial applications. The potential of cell/organ cultures for the production of therapeutically valuable compounds and their large-scale production in bioreactors has received significant attention in recent years. culture system further provides distinct advantage for studying various cellular and molecular processes leading to secondary metabolite accumulation and their regulation. Engineering plants through genetic transformation and development of hairy root culture system are powerful strategies for modulation of secondary metabolites. The present review highlights the developments and sketches current scenario in this field.
是传统家庭医学中一种备受重视的药用植物,以其广泛的生物活性而闻名。其商业种植受到种子活力和发芽率低的不利影响。各种害虫和病原体的侵扰、在不利环境条件下的存活、狭窄的遗传基础以及关于次生代谢物生物合成的信息匮乏是该作物面临的其他一些现有挑战。通过器官、组织和细胞培养的生物技术干预为解决其中一些问题提供了有前景的选择。繁殖有助于现有种质的保存和可持续利用,并拓宽遗传基础。它还将为优良化学型的高效快速大规模繁殖提供手段,并全年生产用于实验和工业应用的均匀植物材料。近年来,细胞/器官培养用于生产具有治疗价值的化合物及其在生物反应器中的大规模生产的潜力受到了极大关注。培养系统还为研究导致次生代谢物积累及其调控的各种细胞和分子过程提供了独特优势。通过遗传转化对植物进行工程改造和发根培养系统的开发是调节次生代谢物的有力策略。本综述重点介绍了该领域的发展并概述了当前的情况。