王良省,教授,博士生导师,2012年博士毕业于清华大学生命科学学院,2012-2020年先后在美国康奈尔大学博伊斯汤普逊研究所和德国慕尼黑大学生物系从事博士后研究,2020年以“杰出人才”引进中国农业大学,任生物学院教授。学术成果发表于PNAS、Plant Physiol、 Pant J、JIPB、Plant Sci等国际主流学术期刊,参与编写活性氧研究专著2本,主持国家自然科学基金面上项目1项目,担任Int J Mol Sci、Front Plant Sci编辑,参与PNAS、Plant Commun、New Phytol等学术期刊的同行评审工作。
活性氧(Reactive oxygen species, ROS),尤其是单线态氧(singlet oxygen, 1O2),是植物叶绿体进行光合作用的必然副产物,也是造成叶绿体损伤最主要的原因。低浓度的ROS是维持多种生命活动(细胞分裂/分化、诱导开花等)所必须的。在多种胁迫条件下(高光、干旱、高/低温、生物/非生物损伤等),叶绿体中会产生大量的ROS。过量的活性氧会激活信号转导级联反应、降低光合效率、抑制植物生长、引起细胞乃至整棵植株死亡。活性氧介导的、质体到细胞核的反向信号转导途径不仅参与维持质体的正常发育,而且协助质体整合多种环境信号,从而使质体能够对多种胁迫做出精确响应。
本实验室主要以模式植物拟南芥和农作物玉米为研究对象,以叶绿体为突破口,研究活性氧信号(特别是单线态氧信号)的产生、感知和信号转导过程,挖掘植物响应活性氧胁迫的关键基因,解析植物应对活性氧胁迫的新途径、新机制。使用的研究手段包括但不局限于遗传筛选、深度测序、电镜分析、代谢组学、蛋白组学、生物化学、细胞生物、分子生物学和植物生理学。
* = Corresponding author
Liu G, Zhang R, Sen Li, Ullah R, Yang F, Wang Z, Guo W, You M, Li B, Xie C, Wang L, Liu J, Ni Z, Sun Q & Liang R (2023). TaMADS29 interacts with TaNF-YB1 to synergistically regulate early grain development in bread wheat. Science China Life Sciences. DOI: 10.1007/s11427-022-2286-0
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Wang L, Leister D, Kleine T* (2020). Chloroplast development and genomes uncoupled signaling are independent of the RdDM pathway. Scientific Reports. 10 (1): 15412. DOI:10.1038/s41598-020-71907-w
Wang L*, Leister D, Guan L, Zheng Y, Schneider K, Lehmann M, Apel K, Kleine T (2020). The Arabidopsis SAFEGUARD1 suppresses singlet oxygen-induced stress responses by protecting grana margins. Proceedings of the National Academy of Sciences of the United States of America. 117 (12): 6918-6927. DOI: 10.1073/pnas.1918640117
Wang L*, Kleine T (2020). Singlet oxygen and protochlorophyllide detection in Arabidopsis thaliana. In Reactive Oxygen Species: Methods and Protocols, Methods in Molecular Biology. 2202: 63-69. DOI: 10.1007/978-1-0716-0896-8_5
Wang L*, Apel K (2019). Dose-dependent effects of 1O2 in chloroplasts are determined by its timing and localization of production. Journal of Experimental Botany. 70:29-40. DOI: 10.1093/jxb/ery343
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Sun L, Wang L, Zheng Z, Liu D* (2018). Identification and characterization of an Arabidopsis phosphate starvation-induced secreted acid phosphatase as a vegetative storage protein. Plant Science. 277: 278-284. DOI: 10.1016/j.plantsci.2018.09.016
Wang L, Liu D* (2018). Functions and regulation of phosphate starvation-induced secreted acid phosphatases in higher plants. Plant Science. 271: 108-116. DOI: 10.1016/j.plantsci.2018.03.013
Leister D, Wang L, Kleine T* (2017). Organellar gene expression and acclimation of plants to environmental stress. Frontiers in Plant Science. 8:387. doi: 10.3389/fpls.2017.00387
Wang L*, Liu D (2017). Analyses of root-secreted acid phosphatase activity in Arabidopsis. Bio-protocol. 7:7. DOI: 10.21769/BioProtoc.2202
Wang D, Liu H, Zhai G, Wang L, Shao J, Tao Y* (2016). OspTAC2 encodes a pentatricopeptide repeat protein and regulates rice chloroplast development. Journal of Genetics and Genomics. 43: 601-608. DOI: 10.1016/j.jgg.2016.09.002
Wang L, Kim C, Xu X, Piskurewicz U, Dogra D, Singh S, Mahler H, Apel K* (2016). Singlet oxygen- and EXECUTER1-mediated signaling is initiated in grana margins and depends on the protease FtsH2. Proceedings of the National Academy of Sciences of the United States of America. 113: E3792-E3800. DOI: 10.1073/pnas.1603562113
Wang L, Apel K* (2016) Chapter 39 Singlet Oxygen in Higher Plants. In Singlet Oxygen: Applications in Biosciences and Nanosciences, Vol 2. The Royal Society of Chemistry, pp 265-278.
Chen S, Kim C, Lee J, Lee H, Fei Z, Wang L, Apel K* (2015). Blocking the QB-binding site of photosystem II by tenuazonic acid, a non–host-specific toxin of Alternaria alternata, activates singlet oxygen-mediated and EXECUTER-dependent signaling in Arabidopsis. Plant, Cell & Environment. 38:1069–1080. DOI: 10.1111/pce.12462
Wang L, Lu S, Zhang Y, Liu D* (2014). Comparative genetic analysis of Arabidopsis purple acid phosphatases AtPAP10, AtPAP12, and AtPAP26 provides new insights into their roles in plant adaptation to phosphate deprivation. Journal of Integrative Plant Biology. 56: 299-314. DOI: 10.1111/jipb.12184
Wang L, Dong J, Gao Z, Liu D* (2012). The Arabidopsis gene HYPERSENSITIVE TO PHOSPHATE STARVATION 3 encodes ETHYLENE OVERPRODUCTION 1. Plant & cell physiology. 53(6): 1093–1105. DOI: 10.1093/pcp/pcs072
Wang L, Liu D* (2012). Arabidopsis purple acid phosphatase 10 is a component of plant adaptive mechanism to phosphate limitation. Plant signaling & behavior. 7:3 1-5. DOI: 10.4161/psb.19019
Wang L, Li Z, Qian W, Guo W, Gao X, Huang L, Wang H, Zhu H, Wu JW, Wang D, Liu D* (2011). The Arabidopsis purple acid phosphatase AtPAP10 is predominantly associated with the root surface and plays an important role in plant tolerance to phosphate limitation. Plant Physiology. 157: 1283-1299. DOI: 10.1104/pp.111.183723