邮箱:hangjbysy@bjmu.edu.cn
地址:北京市海淀区学院路38号
个人简介:
杭婧博士,北京大学第三医院&北京大学临床医学高等研究院研究员,博士生导师,主要运用生物物理、分子生化、质谱检测、生物信息等交叉手段,研究生殖发育与妊娠过程中代谢调控相关大分子的结构基础与作用机制。以第一/通讯作者(含共同)在Science(3篇)、Cell、Nature、Cell Discov、Sci Adv等期刊发表研究论文20余篇,研究成果分别入选“中国生命科学十大进展”和“中国科学十大进展”,以负责人身份主持家自然等多项科研项目;获北京医学科技奖二等奖、北京市科技新星、北大医学青年科技奖等,任中国生理学会生殖科学专委会委员等学术任职。
主要研究方向:
1. 卵成熟及早期胚胎发育的代谢调节机制:
阐明了肠菌通过产生二肽基酶 btDPP4 降解胰高糖素样肽(GLP-1)或分泌甲酰甲硫氨酸(fMet),干扰母体糖脂代谢平衡从而影响卵母细胞成熟;发现卵泡液中代谢酶的活性紊乱及关键代谢酶的可变剪接异常造成卵母细胞成熟失败,从原子水平阐明了糖代谢紊乱引发卵母细胞成熟障碍的病理结构基础。
图1. 母胎界面介导妊娠维持的酶活基础
2. 母胎界面介导妊娠维持的酶活基础
发现胰岛素抵抗状态下糖基转移酶介导的糖基化蛋白修饰异常影响妊娠建立,利用冷冻电镜解析了系列胎盘源性特异性蛋白酶的结构基础,如PAPP-A、同源蛋白PAPP-A2等,明确了其切割 IGFBP等底物的酶活机制,以及抑制蛋白的差异性调控原理,阐明了蛋白酶调控代谢促进滋养细胞侵袭的级联反应机制(见图2),为阐释妊娠期代谢并发症提供了结构药理研究新视角。
图2. 母胎界面介导妊娠维持的酶活基础
代表性科研项目:
1. 国家自然科学基金面上项目,2025.01-2028.12,主持,在研
2. 国家重点研发计划重点专项,2022.12-2025.11,主持,在研
3. 国家自然科学基金面上项目,2021.01-2024.12,主持,结题
4. 国家自然科学基金青年项目,2019.01-2021.12,主持,结题
5. 北京市科技新星交叉课题,2022.12-2024.11主持,结题
10篇代表性论文:
1. Yi, H.#, Liang, W.#, Yang, S., Liu, H., Deng, J., Han, S., Feng, X., Cheng, W., Chen, Y., Hang, J.*, Lu, H.*, & Ran, R.* (2025). Melanin deposition and key molecular features in Xenopus tropicalis oocytes. BMC biology, 23(1), 62.
2. Ran R#*, Li L#, Cheng P., Li H., He H., Chen, Y*, Hang, J*, Liang, W*. High frequency of melanoma in cdkn2b-/-/tp53-/- Xenopus tropicalis. Theranostics. 2024; 14 (19): 7470-7487
3. Wang, X.#, Zhou, S.#, Hu X.#, Ye C., Nie, Q., Wang, K., Yan, S., Lin, J., Xu, F., Li, M., Wu, Q., Sun, L., Liu, B., Zhang, Y., Yun, C., Wang, X., Liu, H., Yin, W., Zhao, D., Hang, J.*, Zhang, S.*, Jiang, C.*, Pang, Y.* (2024). Candida albicans accelerates atherosclerosis by activating intestinal hypoxia-inducible factor-2α signaling, Cell Host & Microbe, 32(6), 964–979.e7. 4.
4. Chen, C.#, Wen, Q.#, Deng, F., Li, R., Wang, Y., Zhen, X. *, & Hang, J. * (2024). Endometrial protein expression and phosphorylation landscape decipher aberrant insulin and mTOR signaling in patients with recurrent pregnancy loss. Reprod Biomed Online, 48(1):103585
5. Jin, Z.#, Cao, Y.#, Wen, Q.#, Zhang, H., Fang, Z., Zhao, Q., Xi, Y., Luo, Z., Jiang, H.*, Zhang, Z.*, & Hang, J.* (2024). Dapagliflozin ameliorates diabetes-induced spermatogenic dysfunction by modulating the adenosine metabolism along the gut microbiota-testis axis. Sci Rep, 14(1), 641.
6. Wang, K.#, Zhang, Z.#, Hang, J.#, Liu, J.#, Guo, F.#, Ding, Y., Li, M., Nie, Q., Lin, J., Zhuo, Y., Sun, L., Luo, X., Zhong, Q., Ye, C., Yun, C., Zhang, Y., Wang, J., Bao, R., Pang, Y., Wang, G.*, Gonzalez, F.*, Lei, X.*, Qiao, J.*, Jiang, C.* (2023). Microbial-host-isozyme analyses reveal microbial DPP4 as a potential antidiabetic target. Science, 381(6657), eadd5787.
7. Zhao, C.#, You, Z.#, Chen, D.#, Hang, J.#,*, Wang, Z., Peng Zhao, P., Qiao, J.*, Yun, C.,*,& Bai, L.*(2023). Structure of a fungal 1,3-β-glucan synthase. Sci Adv, 9(37), eadh7820.
8. Jin, Z.#, Yang, Y.#, Cao, Y.#, Wen, Q., Xi, Y., Cheng, J., Zhao, Q., Weng, J., Hong, K., Jiang, H.*, Hang, J.*, Zhang, Z.* (2023). The gut metabolite 3-hydroxyphenylacetic acid rejuvenates spermatogenic dysfunction in aged mice through GPX4-mediated ferroptosis. Microbiome, 11(1), 212. 7.
9. Zhong, Q.#, Chu, H.#, Wang, G.#, Zhang, C.#, Li, R., Guo, F., Meng, X., Lei, X., Zhou, Y., Ren, R., Tao, L., Li, N., Gao, N., Wei, Y.*, Qiao, J.*, & Hang, J.* (2022). Structural insights into the covalent regulation of PAPP-A activity by proMBP and STC2. Cell Discov 8(1), 137.
10. Hang, J.#, Wan, R.#, Yan, C.#, & Shi, Y.* (2015). Structural basis of pre-mRNA splicing. Science, 349(6253), 1191–1198.