国家自然科学基金-面上项目，32170331，拟南芥微丝结合蛋白PGSL1调控高温下花粉萌发和花粉管生长的机理，2022/01-2025/12，主持

国家自然科学基金-青年基金项目，31700161，拟南芥驱动蛋白R-KCHs调控花粉管极性生长的分子机制研究，2018/01-2020/12，主持

国家自然科学基金-优秀青年科学基金项目，31722005，植物细胞骨架，2018/01-2020/12，参加

国家自然科学基金-面上项目，31670180，拟南芥微丝解聚因子第三亚家族成员生理生化功能研究，2017/01-2020/12，参加

兰州大学中央高校基本科研业务费，lzujbky-2018-it04，拟南芥ADF5响应干旱/ABA信号调控气孔闭合的机制研究，2018/01-2019/12，主持

目前指导硕士研究生3名，欢迎对植物细胞骨架、玉米极端温度响应机制等相关研究感兴趣的同学报考。

1.植物细胞骨架和环境适应；

2.植物细胞骨架调控细胞极性生长的机制；

3.玉米温度胁迫机理。

# First author; * Corresponding author

Qian, D.^#, Li, T.^#, Chen, S.^#, Wan, D., He, Y., Zheng, C., Li, J., Sun, Z., Li, J., Sun, J., Niu, Y., Li, H., Wang, M., Niu, Y., Yang, Y., An, L., & Xiang, Y.^* (2024). Evolution of the thermostability of actin-depolymerizing factors enhances the adaptation of pollen germination to high temperature. The Plant Cell, 36(4), 881–898.

Qian, D.^#, Li, T.^#, Zheng, C.^#, Niu, Y., Niu, Y., Li, C., Wang, M., Yang, Y., An, L., & Xiang, Y.^* (2024). Actin-depolymerizing factors 8 and 11 promote root hair elongation at high pH. Plant Communications, 5(3), 100787.

Yang, Y., Qian, D., Zhang, H., & Xiang, Y.^* (2024). Polar Localization Analysis of Anionic Phospholipids and Their Binding Proteins in Arabidopsis Pollen Tubes. Methods in Molecular Biology (Clifton, N.J.), 2841, 145–155.

Li, H.^#, Yang, Y.^#, Zhang, H., Li, C., Du, P., Bi, M., Chen, T., Qian, D., Niu, Y., Ren, H., An, L., & Xiang, Y.^* (2023). The Arabidopsis GPI-anchored protein COBL11 is necessary for regulating pollen tube integrity. Cell Reports, 42(11), 113353.

Du, P., Liu, Y., Deng, L., Qian, D., Xue, X., Yang, T., Li, T., Xiang, Y.^*, & Ren, H.^* (2023). AtMAC stabilizes the phragmoplast by crosslinking microtubules and actin filaments during cytokinesis. Journal of Integrative Plant Biology, 65(8), 1950–1965.

Fan, T.^#, Fan, Y.^#, Yang, Y., Qian, D., Niu, Y., An, L., & Xiang, Y.^* (2023). SEC1A and SEC6 synergistically regulate pollen tube polar growth. Journal of Integrative Plant Biology, 65(7), 1717–1733.

Shi, Y., Luo, C., Xiang, Y., & Qian, D.^* (2023). Rab GTPases, tethers, and SNAREs work together to regulate Arabidopsis cell plate formation. Frontiers in Plant Science, 14, 1120841.

Yang, Y.^#, Niu, Y.^#, Chen, T., Zhang, H., Zhang, J., Qian, D., Bi, M., Fan, Y., An, L., & Xiang, Y.^* (2022). The phospholipid flippase ALA3 regulates pollen tube growth and guidance in Arabidopsis. The Plant Cell, 34(10), 3718–3736.

Wang, C., Xiang, Y., & Qian, D.^* (2021). Current progress in plant V-ATPase: From biochemical properties to physiological functions. Journal of Plant Physiology, 266, 153525.

Zhang, P., Qian, D., Luo, C., Niu, Y., Li, T., Li, C., Xiang, Y., Wang, X., & Niu, Y.^* (2021). Arabidopsis ADF5 Acts as a Downstream Target Gene of CBFs in Response to Low-Temperature Stress. Frontiers in Cell and Developmental Biology, 9, 635533.

Zhou, Y.^#, Yang, Y.^#, Niu, Y.^#, Fan, T., Qian, D., Luo, C., Shi, Y., Li, S., An, L., & Xiang, Y.^* (2020). The Tip-Localized Phosphatidylserine Established by Arabidopsis ALA3 Is Crucial for Rab GTPase-Mediated Vesicle Trafficking and Pollen Tube Growth. The Plant Cell, 32(10), 3170–3187.

Qian, D.^*, & Xiang, Y. (2019). Actin Cytoskeleton as Actor in Upstream and Downstream of Calcium Signaling in Plant Cells. International Journal of Molecular Sciences, 20(6), 1403.

Qian, D., Zhang, Z., He, J., Zhang, P., Ou, X., Li, T., Niu, L., Nan, Q., Niu, Y., He, W., An, L., Jiang, K., & Xiang, Y.^* (2019). Arabidopsis ADF5 promotes stomatal closure by regulating actin cytoskeleton remodeling in response to ABA and drought stress. Journal of Experimental Botany, 70(2), 435–446.

Qian, D., Li, P., & Xiang, Y.^* (2019) 微丝骨架调控植物特有生理活动的研究进展. (Research advances on actin cytoskeleton in the novel physiological process of plants) (In Chinese). 中国细胞生物学学报 (Chinese Journal of Cell Biology) 41(3): 399–405.

Niu, Y., Qian, D., Liu, B., Ma, J., Wan, D., Wang, X., He, W., & Xiang, Y.^* (2017). ALA6, a P4-type ATPase, Is Involved in Heat Stress Responses in Arabidopsis thaliana. Frontiers in Plant Science, 8, 1732.

Zhu, J.^#, Nan, Q.^#, Qin, T.^#, Qian, D., Mao, T., Yuan, S., Wu, X., Niu, Y., Bai, Q., An, L., & Xiang, Y.^* (2017). Higher-Ordered Actin Structures Remodeled by Arabidopsis ACTIN-DEPOLYMERIZING FACTOR5 Are Important for Pollen Germination and Pollen Tube Growth. Molecular Plant, 10(8), 1065–1081.

Nan, Q.^#, Qian, D.^#, Niu, Y., He, Y., Tong, S., Niu, Z., Ma, J., Yang, Y., An, L., Wan, D.^*, & Xiang, Y.^* (2017). Plant Actin-Depolymerizing Factors Possess Opposing Biochemical Properties Arising from Key Amino Acid Changes throughout Evolution. The Plant Cell, 29(2), 395–408.

Qian, D., & Xiang, Y.^* (2017) 植物特有微丝结合蛋白研究进展. (Novel actin-binding-proteins in plants)(In Chinese).中国科学：生命科学（Scientia Sinica Vitae） 47 (8): 829-838.

Qian, D.^#, Nan, Q.^#, Yang, Y., Li, H., Zhou, Y., Zhu, J., Bai, Q., Zhang, P., An, L., & Xiang, Y. (2015). Gelsolin-Like Domain 3 Plays Vital Roles in Regulating the Activities of the Lily Villin/Gelsolin/Fragmin Superfamily. PLoS One, 10(11), e0143174.

Zhu, J., Wu, X., Yuan, S., Qian, D., Nan, Q., An, L.^*, & Xiang, Y.^* (2014). Annexin5 plays a vital role in Arabidopsis pollen development via Ca²⁺-dependent membrane trafficking. PLoS One, 9(7), e102407.

Zhu, J., Yuan, S., Wei, G., Qian, D., Wu, X., Jia, H., Gui, M., Liu, W., An, L.^*, & Xiang, Y.^* (2014). Annexin5 is essential for pollen development in Arabidopsis. Molecular Plant, 7(4), 751–754.

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. The Journal of Biological Chemistry, 288(45), 32277–32288.

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, 193-194, 110–119.

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. The Journal of Biological Chemistry, 287(23), 19008–19017.