Perrella Giorgio, Zioutopoulou Anna, Headland Lauren R, Kaiserli Eirini
Institute of Molecular, Cell and Systems Biology, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, UK.
ENEA-Trisaia Research Centre 75026, Rotondella (Matera), Italy.
J Exp Bot. 2020 Aug 17;71(17):5247-5255. doi: 10.1093/jxb/eraa154.
Light and temperature shape the developmental trajectory and morphology of plants. Changes in chromatin organization and nuclear architecture can modulate gene expression and lead to short- and long-term plant adaptation to the environment. Here, we review recent reports investigating how changes in chromatin composition, structure, and topology modulate gene expression in response to fluctuating light and temperature conditions resulting in developmental and physiological responses. Furthermore, the potential application of novel revolutionary techniques, such Hi-C, RNA fluorescence in situ hybridization (FISH) and padlock-FISH, to study the impact of environmental stimuli such as light and temperature on nuclear compartmentalization in plants is discussed.
光照和温度塑造了植物的发育轨迹和形态。染色质组织和核结构的变化可以调节基因表达,并导致植物对环境的短期和长期适应。在这里,我们综述了最近的一些报告,这些报告研究了染色质组成、结构和拓扑结构的变化如何响应光照和温度波动条件下的基因表达,从而导致发育和生理反应。此外,还讨论了诸如Hi-C、RNA荧光原位杂交(FISH)和锁式FISH等新型革命性技术在研究光照和温度等环境刺激对植物细胞核区室化影响方面的潜在应用。