研究内容
- 干旱，高盐碱等非生物逆境胁迫严重影响植物的产量与品质，导致严重的农业经济损失。实验室结合遗传学、细胞生物学、生物化学和生物信息学等策略开展以下研究工作。为培育抗逆、优质、高产的作物新品种提供线索。
- 1. 植物感受盐、渗透胁迫的信号调控网络。
- 2. 植物根向水性生长的分子机制。
- 3. 脱落酸信号转导途径及其在叶绿体发育和叶片衰老过程中的调节作用。
承担项目
- 泛素修饰对渗透胁迫调节子CPK4活性影响的分子机制研究，国家自然科学基金（面上项目31970297）2020-2023
- 一个E类PP2C磷酸酶在脱落酸信号转导中的功能研究. 国家自然科学基金（面上项目32270324）2023-2026
论文
- Fan, W., Liao, X.L., Tan, Y.Q., Wang, X.R., Schroeder, J.I., Li, Z.* Arabidopsis PLANT U-BOX44 down-regulates osmotic stress signaling by mediating Ca2+-DEPENDENT PROTEIN KINASE4 degradation. Plant Cell. (2023). doi: 10.1093/plcell/koad173.
- Li, Z., Takahashi, Y., Scavo, A., Brandt, B., Nguyen, D., Schroeder, J.I. Abscisic acid-induced degradation of guanine nucleotide exchange factor requires calcium-dependent protein kinases. PNAS. (2018). https:// doi.org/10.1073/pnas.1719659115. (F1000 Recommended).
- Hauser, F., Li, Z., Waadt, R., Schroeder, J.I. SnapShot: Abscisic Acid Signaling. Cell. 171(7):1708-1708.e0. doi: 10.1016/j.cell.2017.11.045. (2017)
- Aleman, F., Yazaki, J., Lee, M., Takahashi, Y., Kim, A.Y., Li, Z., Kinoshita, T., Ecker, J.R., Schroeder, J.I. An ABA-increased interaction of the PYL6 ABA receptor with MYC2 Transcription Factor: A putative link of ABA and JA signaling. Sci Rep 6, 28941, doi:10.1038/srep28941 (2016).
- Li, Z., Waadt, R. & Schroeder, J. I. Release of GTP Exchange Factor Mediated Down-Regulation of Abscisic Acid Signal Transduction through ABA-Induced Rapid Degradation of RopGEFs. PLoS Biol 14, e1002461, doi:10.1371/journal.pbio.1002461 (2016).
- Li, Z. & Liu, D. ROPGEF1 and ROPGEF4 are functional regulators of ROP11 GTPase in ABA-mediated stomatal closure in Arabidopsis. FEBS Lett 586, 1253-1258, doi:10.1016/j.febslet.2012.03.040 (2012).
- Li, Z., Li, Z., Gao, X., Chinnusamy, V., Bressan, R., Wang, Z.X., Zhu, J.K., Wu, J.W., Liu, D., ROP11 GTPase negatively regulates ABA signaling by protecting ABI1 phosphatase activity from inhibition by the ABA receptor RCAR1/PYL9 in Arabidopsis. J Integr Plant Biol 54, 180-188, doi:10.1111/j.1744-7909.2012.01101.x (2012)
- Li, Z., Kang, J., Sui, N. & Liu, D. ROP11 GTPase is a negative regulator of multiple ABA responses in Arabidopsis. J Integr Plant Biol 54, 169-179, doi:10.1111/j.1744-7909.2012.01100.x (2012).