教育经历 1995.09 - 1999.06，就读于华中理工大学，生命科学学院，生物技术专业，获学士学位。 1999.09 - 2005.10，在武汉大学，生命科学学院，发育生物学专业攻读，获博士学位。 工作经历 2005.11 - 2009.11，担任武汉大学，生命科学学院讲师。 2009.12 - 2021.12，晋升为武汉大学，生命科学学院副教授。 2022.01 - 至今，担任武汉大学，生命科学学院教授。

植物生殖发育

代表性论文(*通讯作者)： Sun Y, Wang X, Pan L, Xie F, Dai B, Sun MX, Peng XB*. Plant egg cell fate determination depends on its exact position in female gametophyte. 2021 PNAS, 118 e2017488118 Yu XB, Zhang XC, Zhao P, Peng XB, Chen H, Bleckmann A, Bazhenova A, Shi C, Dresselhaus T, Sun MX. Fertilized egg cells secrete endopeptidases to avoid polytubey. 2021 Nature, 592:433-437 Ali MF, Fatema U, Peng XB, Hacker SW, Maruyama D, Sun MX, Kawashima T. ARP2/3-independent WAVE/SCAR pathway and class XI myosin control sperm nuclear migration in flowering plants. 2020 PNAS, 117:32757-32763 Li WW, Huang XR, Zou J, Wu JJ, Jiao HW, Peng XB*, Sun MX*. Three STIGMA and STYLE STYLISTs pattern the fine architectures of apical gynoecium and are critical for male gametophyte-pistil interaction. 2020 Current biology, 30: 4780-4788 Chen D, Wang YM, Zhang W, Li N, Dai B, Xie F, Sun Y, Sun MX, Peng XB*. Gametophyte-specific DEAD-box RNA helicase 29 is required for functional maturation of male and female gametophytes in Arabidopsis. 2020 Journal of Experimental Botany, 71：4083-4092 Xie F, Yan HL, Sun Y, Wang YM, Chen H, Mao WY, Zhang LY, Sun MX, Peng XB*. 2018. RPL18aB helps maintain suspensor identity during early embryogenesis. Journal of Integrative Plant Biology, 60: 266-269 Huang J, Chen D, Yan H, Xie F, Yu Y, Zhang LY, Sun MX, Peng XB*. 2017 Acetylglutamate kinase is required for both gametophyte function and embryo development in Arabidopsis thaliana. Journal of Integrative Plant Biology, 59: 642-656 Peng XB*, Yan TT, Sun MX. 2017. The WASP-Arp2/3 complex signal cascade is involved in actin-dependent sperm nuclei migration during double fertilization in tobacco and maize. Scientific Reports, 7: 43161