蘭州大學

[1] Zhu, J., Yuan, S., Wei, G., Qian, D., Wu, X., Jia, H., Gui, M., Liu, W., An, L., Xiang Y*. Annexin5 is essential for pollen development in Arabidopsis. Molecular Plant. doi:10.1093/mp/sst172. (In press)

[2] Jia, H., Li, J., Zhu, J., Fan, T., Qian, D., Zhou, Y., Wang, J., Ren, H., Xiang, Y*., An, L. (2013). Arabidopsis CROLIN1, a novel plant actin-binding protein, functions in cross-linking and stabilizing actin filaments. Journal of Biological Chemistry, 288(45), 32277-32288.

[3] Fan, T., Zhai, H., Shi, W., Wang, J., Jia, H., Xiang, Y*., An, L. (2013). Overexpression of profilin 3 affects cell elongation and F-actin organization in Arabidopsis thaliana. Plant cell reports, 32(1), 149-160.

[4] Ma, B., Qian, D., Nan, Q., Tan, C., An, L., Xiang, Y*. (2012). Arabidopsis vacuolar H+-ATPase (V-ATPase) B subunits are involved in actin cytoskeleton remodeling via binding to, bundling, and stabilizing F-actin. Journal of Biological Chemistry, 287(23), 19008-19017.

[5] Wang, J., Qian, D., Fan, T., Jia, H., An, L., Xiang, Y*. (2012). Arabidopsis actin capping protein (AtCP) subunits have different expression patterns, and downregulation of AtCPB confers increased thermotolerance of Arabidopsis after heat shock stress. Plant Science, 193, 110-119.

[6] Huang, S., Xiang, Y., Ren, H. (2011). Actin-binding proteins and actin dynamics in plant cells. In The Plant Cytoskeleton (pp. 57-80). Springer New York.

[7] Ma, B., Xiang, Y., An, L. (2011). Structural bases of physiological functions and roles of the vacuolar H+-ATPase. Cellular signalling, 23(8), 1244-1256.

[8] Wang, T1., Xiang, Y1., Hou, J., Ren, H. Y. (2008). ABP41 is involved in the pollen tube development via fragmenting actin filaments. Molecular plant, 1(6), 1048-1055. (co-first author)

[9] Xiang, Y., Huang, X., Wang, T., Zhang, Y., Liu, Q., Hussey, P. J., Ren, H. (2007). ACTIN BINDING PROTEIN29 from Lilium pollen plays an important role in dynamic actin remodeling. The Plant Cell, 19(6), 1930-1946.

[10] Ren, H., Xiang, Y. (2007). The function of actin-binding proteins in pollen tube growth. Protoplasma, 230(3-4), 171-182.

[11] Zi, H., Xiang, Y., Li, M., Wang, T., Ren, H. (2007). Reversible protein tyrosine phosphorylation affects pollen germination and pollen tube growth via the actin cytoskeleton. Protoplasma, 230(3-4), 183-191.

研究方向

微絲骨架（actin cytoskeleton）是遍布于一切真核細胞中的三維網狀結構，占植物總蛋白的15-20%，在維持細胞形態、參與細胞運動、胞質分裂和極性建立等重要細胞生理活動中起著決定性的作用。微絲骨架的動態變化是其行使各種生理功能的基礎，而該過程則直接受到諸多微絲結合蛋白和不同信號分子的調控。本課題組以模式作物擬南芥為材料，主要開展如下研究工作：

1. 探索植物特有的、功能未知的微絲結合蛋白；

2. 微絲骨架參與植物花粉管極性生長的分子機理；

3. 微絲骨架參與植物響應各種非生物脅迫的分子機理；

4. 植物抗逆信號轉導（鈣離子）。

項目成果

主持/完成2項國家自然基金，2項中央高�？蒲袑ｍ椈�，1項中國博士后特別資助基金，1項教育部新世紀優秀人才支持計劃，1項甘肅省杰出青年基金

榮譽、獲獎

1. 教育部新世紀優秀人才支持計劃（2013）

2. 北京師范大學優秀畢業研究生（2007）

3. 中國細胞學會頒發的“全國優秀青年學術論文二等獎”（2007）