在应激适应下植物转录组反应的变性:高吞吐量研究的综述
Michał Rurek1, Mikołaj Smolibowski1
1Department of Molecular and Cellular Biology, Institute of Molecular Biology and Biotechnology, Faculty of Biology, Adam Mickiewicz University, Poznań, Poland.
Acta biochimica Polonica
|November 11, 2024
概括
植物转录组动态地适应各种环境压力因素,揭示了不同的基因家族反应. 了解这些应激适应机制是开发弹性作物和增强药用植物代谢物生产的关键.
科学领域:
- 植物分子生物学和遗传学.
- 植物对环境压力的反应.
背景情况:
- 植物转录组是复杂的,受到众多空间和时间压力因素的影响.
- 了解植物对非生物和生物压力的反应对农业和医学至关重要.
研究的目的:
- 审查各种植物物种对非生物 (紫外线辐射,化学物质,干旱,温度) 和生物 (病原体) 压力的转录基因反应.
- 讨论受影响基因家族的多样性和适应机制.
主要方法:
- 使用RNA测序 (RNA-seq) 和单细胞RNA-seq. 的选定研究的综述.
- 分析模型物种,作物和药用植物的转录基因数据.
主要成果:
- 植物转录组表现出对压力的动态反应,涉及独特和共享的基因家族.
- 反应因植物物种,组织和压力因素的类型/强度而异.
- 功能分析突出了许多受压力影响的基因和代谢多样性,特别是在药用植物中.
结论:
- 描述植物转录的应激反应可以提高对适应策略的理解.
- 这些知识可以指导发展耐压力品种,并通过基因工程和基因编辑改进二次代谢物合成.
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Transcription is the process of synthesizing RNA from a DNA sequence by RNA polymerase. It is the first step in producing a protein from a gene sequence. Additionally, many other proteins and regulatory sequences are involved in the proper synthesis of messenger RNA (mRNA). Regulation of transcription is responsible for the differentiation of all the different types of cells and often for the proper cellular response to environmental signals.
Transcription Can Produce Different Kinds...
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