个人简历

简介
　　木本植物的次生木质部(木材)是维管形成层活动的产物，其形成过程是植物细胞分化的一种复杂类型，包括维管形成层发生、形成层细胞分裂、分化、细胞扩展、次生壁形成和细胞程序化死亡等阶段。这个过程由多种外界因素（如光周期、温度等）、内部因素（如植物激素等）和它们之间的相互作用来控制。本实验室主要以杨树为实验材料，采用剥皮再生创伤系统和整体系统，研究维管形成层活动周期调控及形成层发生、次生木质部细胞分化、次生壁形成和细胞程序死亡的分子机理，为定向改良木材材质提供理论指导。

研究领域

木本植物的次生木质部(木材)是维管形成层活动的产物，其形成过程是植物细胞分化的一种复杂类型，包括维管形成层发生、形成层细胞分裂、分化、细胞扩展、次生壁形成和细胞程序化死亡等阶段。这个过程由多种外界因素（如光周期、温度等）、内部因素（如植物激素等）和它们之间的相互作用来控制。本实验室主要以杨树为实验材料，采用剥皮再生创伤系统和整体系统，研究维管形成层活动周期调控及形成层发生、次生木质部细胞分化、次生壁形成和细胞程序死亡的分子机理，为定向改良木材材质提供理论指导。目前研究方向主要有以下两个方面：1.维管形成层发生及次生维管组织模式形成。 2.维管形成层活动周期调控机理。"研究领域：维管形成层发生及次生木质部细胞分化过程中的次生壁形成和细胞程序死亡的分子机理、维管形成层活动周期调控机理。"

近期论文

1. Jin F, Li J, Ding Q, Wang QS, He XQ* 2017. Proteomic analysis provides insights into changes in the central metabolism of the cambium during dormancy release in poplar. J Plant Physiol 208: 26-39. 2. He XQ, Groover A. 2017. The genomics of wood formation in angiosperm trees. In A.T. Groover and Q.C.B. Cronk (eds.), Comparative and Evolutionary Genomics of Angiosperm Trees, Plant Genetics and Genomics: Crops and Models. Springer International Publishing AG 2017. DOI 10.1007/7397_2016_17 3. Liu JD, Hou J, Chen HM, Pei KL, Li Y, He XQ*. 2017. Dynamic changes of pectin epitopes in cell walls during the development of the procambium-cambium continuum in poplar. Int. J. Mol. Sci. 18, 1716; doi:10.3390/ijms18081716. 4. He XQ, Qu LJ. 2016. Cellular and molecular features of the procambium and cambium in plant vascular tissue development. In Ray J. Rose (ed.), Molecular Cell Biology of the Growth and Differentiation of Plant Cells. CRC Press, Taylor & Francis Group, LLC. P236-256. 5. Zeng J, Ding Q, Fukuda H, He XQ*. Fertilization Independent Endosperm genes repress NbGH3.6 and regulate the auxin level during shoot development in Nicotiana benthamiana. Journal of Experimental Botany, 2016, 67:2207-2217 6. Ding Q, Zeng J, He XQ*. MiR169 and its target PagHAP2-6 regulated by ABA are involved in poplar cambium dormancy. Journal of Plant Physiology 2016, 198: 1–9 7. Ding Q, Zeng J, He XQ*. Deep sequencing on a genome-wide scale reveals diverse stage-specific microRNAs incambium during dormancy-release induced by chilling in poplar, BMC Plant Biology , 2014 , 14:267 8. Chen JJ, Zhang J, He XQ*. Tissue regeneration after bark girdling: an ideal research tool to investigate plant vascular development and regeneration , Physiologia Plantarum , 2014 , 151: 147-155 9. Li WF, Ding Q, Cui KM, He XQ*. Cambium reactivation independent of bud unfolding involves de novo IAA biosynthesis in cambium regions in Populus tomentosa Carr, Acta Physiologia Plantarum , 2013 , 35: 1827-1836 10. Lucas WJ, Groover A, Lichtenberger R, Furuta K, Yadav SR, Helariutta Y, He XQ, Fukuda H, Kang J, Brady SM, Patrick JW, Sperry J, Yoshida A, Lopez-Millan AF, Grusak M，Kachroo P. The Plant Vascular System: Evolution, Development and Functions , Journal of Integrative Plant Biology , 2013 , 55: 294–388 11. Han JJ, Lin W, Oda Y, Cui KM, Fukuda H, He XQ*. The proteasome is responsible for caspase-3-like activity during xylem development , The Plant Journal , 2012 , 72, 129–141 12. Zhao L, Ding Q, Zen Jung, Wang FR, Zhang J, Fan SJ*, He XQ*. An improved CTAB– ammonium acetate method for total RNA isolation from cotton , Phytochemical Analysis , 2012 , 23 , 647– 650 13. Chen HM, Pang Y, Zeng J, Ding Q, Yin SY, Liu C, Lu MZ, Cui KM, He XQ*. The Ca2+-dependent DNases are involved in secondary xylem development in Eucommia ulmoides , Journal of Integrative Plant Biology , 2012 , 54 (7), 456–470. 14. Zhang J, Gao G, Chen JJ, Taylor G, Cui KM and He XQ*. Molecular features of secondary vascular tissue regeneration after bark girdling in Populus. , New Phytologist , 2011 , 192: 869-884. 15. Chen HM, Han JJ, Cui KM, He XQ*. Modification of cambial cell wall architecture during cambium periodicity in Populus , Trees , 2010 , 24:533-540 16. Li WF, Cui KM, He XQ*. Regulation of cell cycle regulators by environmental signals during growth-dormancy cycle of trees , Plant Signaling & Behavior , 2009 , 4(10): 959-961 17. Li WF, Ding Q, Chen JJ, Cui KM, He XQ*. Induction of PtoCDKB and PtoCYCB transcription by temperature during cambium reactivation in Populus , Journal of Experimental Botany , 2009 , 60: 2621–2630 18. Pang Y, Zhang J, Cao J, Yin SY, He XQ*, Cui KM*. Phloem Transdifferentiation from Immature Xylem Cells during Bark Regeneration after Girdling in Eucommia ulmoides Oliv , Journal of Experimental Botany , 2008 , 59: 1341-1351