中山大学“百人计划”青年学术骨干,广东省珠江人才计划“青年拔尖人才“,深圳市高层次专业人才,副教授、博导
蒋璇,现任中山大学医学院副教授,博士研究生导师。2001-2005年于南京大学生命科学学院获得学士学位,2012年于南京大学模式动物研究所获得博士学位,师从我国模式动物小鼠研究领域奠基人高翔教授。2012-2018年在加州大学旧金山分校心脑血管疾病研究所从事博士后工作,2018年获聘研究专员。蒋璇博士以小鼠为动物模型从事microRNA通路在心血管疾病以及造血干细胞发育中的作用以及机理的研究,在Nature communications、 Sci. Signal、Journal of bone and mineral research等学术期刊发表论文20余篇,累积被引用次数1068次,H-index为9。2020年获聘中山大学“百人计划”引进人才,医学院“血管新生和造血干细胞分化”课题组负责人 (PI)。目前主持国家自然科学基金2项。
主要研究成果
1.发现遗传性毛细血管扩张疾病(hereditary hemorrhagic telangiectasia, HHT)的新的致病基因Drosha,并建立了动物模型,为HHT疾病的诊断提供新的基础。
2.发现Drosha在造血干细胞发育中通过下调白三烯(leukotriene)从而抑制Itgα4表达,促进造血干细胞动员入血液从而迁移到胚胎肝脏的重要功能,首次揭示micoRNA信号通路在造血干细胞动员这一过程中不可缺少的作用。
招生方向
071000 生物学 086000 生物与医药
招聘信息
本实验室招收研究生和博士后,欢迎有志于血液学研究,尤其是有早期小鼠胚胎发育学、遗传学和分子生物学背景的青年才俊加盟!我们将尽力创造更好的实验条件,将学科建设与个人发展的需求相结合,帮助青年科研工作者实现自己的理想与价值。中山大学医学院提供有竞争力的薪酬待遇与职业发展环境。
有意者请联系:jiangx79@mail.sysu.edu.cn
担任课题
2024年1月-2026年12月 广东省自然面上 DROSHA通过调控细胞线粒体能量代谢促进免疫突触形成的机制研究,主持,15万
2023年1月-2026年12月 国自然面上 DROSHA的N端突变导致遗传性出血性毛细血管扩张的机制研究,主持,52万
2023年1月-2025年12月 国自然青年 微环境细胞中DROSHA通过SMAD转录复合体调控细胞因子 从而促进造血干细胞增殖的机制研究,主持,30万
2021年10月-2024年9月 广东省市域联合基金青年项目 Drosha通过对微环境中EPO和Angptl3的转录调控从而调节造血干细胞增殖,主持,10万
2021年7月-2023年7月 中山大学同创智慧医疗交叉学科人才培养基金,建立基因修饰小鼠的等位基因和对应表型专业数据集项目,主持,15万。
2018年7月-2019年7月 NIH (T32)心血管疾病中分子与细胞基础科研项目,主持,$60000。
著作
并列一作*,通讯作者#
1. Xuan Jiang, Stephanie van der Voorn, Amit Prabhaker, Prajakta Ghatpande, Barbara Celona, Srivats Venkataramanan, Lorenzo Calviello, Brian L. Black, Stephen N. Floor, Giorgio Lagna, and Akiko Hata#. (2021) Control of ribosomal protein synthesis by Microprocessor proteins. Science Signaling. 14(671): eabd2639.
2. Amit Prabhakar,Song Hu,Jin Tang,Prajakta Ghatpande,Giorgio Lagna,Xuan Jiang#,Akiko Hata#.(2023) Essential role of the amino-terminal region of Drosha for the Microprocessor function. iScience. DOI:https://doi.org/10.1016/j.isci.2023.107971
3. Yue Yu*, Xinjie Li*, Rui Jiao, Yang Lu, Xuan Jiang#, Xin Li#. (2023) H3K27me3-H3K4me1 transition at bivalent promoters instructs lineage specification in development. Cell & bioscience. 13(1):66.
4. Yang Lu*, Qiang Cao*, Yue Yu, Yazhou Sun, Xuan Jiang#, Xin Li#. (2023) Pan-cancer analysis revealed H3K4me1 at bivalent promoters premarks DNA hypermethylation during tumor development and identified the regulatory role of DNA methylation in relation to histone modifications. BMC genomics. 24(1):235.
5. Wenjing Zhou*, Xuan Jiang*, Qingsong Tang, Liang Ding, Weizhang Xiao, Jingjing Li, Yong Wu, Hai-Bin Ruan, Zhenya Shen#, Weiqian Chen#. (2022) Glucosamine facilitates cardiac ischemic recovery via recruiting Ly6C low monocytes in a STAT1 and O-GlcNAcylation-dependent fashion. Clinical and Translational Medcine. 12(3):e762.
6. Song Hu, Zheyu Hu, Jiajia Qin, Chuwen Lin, Xuan Jiang#. (2021) In silico analysis identifies neuropilin-1 as a potential therapeutic target for SARS-Cov-2 infected lung cancer patients. Aging-US. 13(12):15770-15784.
7. Xuanshuo Wei, Jin Tang, Chuwen Lin, Xuan Jiang#.(2023) Review: Non-canonical role of Drosha ribonuclease III. International Journal of Biological Macromolecules. 253 (2023) 127202.
8. Xuan Jiang, John S. Hawkins, Jerry Lee, Carlos O. Lizama, Frank L. Bos, Joan P. Zape, Prajakta Ghatpande, Yongbo Peng, Justin Louie, Giorgio Lagna, Ann C. Zovein, Akiko Hata#. (2017) Let-7 microRNA-dependent control of leukotriene signaling licenses the transition of hematopoietic niche. Nature Communication. 8(1):128.
9. Xuan Jiang*, Whitney L. Wooderchak-Donahue*, Jamie McDonald, Prajakta Ghatpande, Mai Baalbaki, Melissa Sandoval, Daniel Hart, Hilary Clay, Shaun Coughlin, Giorgio Lagna, Pinar Bayrak-Toydemir, Akiko Hata#. (2018) Inactivating mutations in Drosha mediates vascular abnormalities similar to hereditary hemorrhagic telangiectasia. Science Signaling. 11(513):eaan6831.
10. Xuan Jiang, Yue Zhou, Weiqian Chen, Xiang Gao#. (2012) The mutation in Chd7 causes misexpression of Bmp4 and developmental defects in telencephalic midline. American Journal of Pathology. 181(2):626-641.
11. Chuwen Lin*, Xuan Jiang*, Zhongquan Dai, Xizhi Guo, Tujun Weng, Jun Wang, Yinghui Li, Guoyin Feng, Xiang Gao#, and Lin He#. (2009) Sclerostin mediates bone response to mechanical unloading through antagonizing Wnt/b-Catenin signaling. Journal of Bone and Mineral Research. 24(10):1651-1661 (*Co-first author) (selected for Faculty 1000 of Biology) (highly-cited paper)
12. Zheyu Hu, Yixian Liu, Jin Tang, Renru Luo, Jiajia Qin, Zexun Mo, Jianjiang Xie, Xuan Jiang, Shuquan Wei#, Chuwen Lin#. (2023) LncRNA HHIP-AS1 suppresses lung squamous cell carcinoma by stabilizing HHIP mRNA. Life sciences. 321:121578.
13. Chuwen Lin, Erica Yao, Kuan Zhang, Xuan Jiang, Stacey Croll, Katherine Thompson-Peer, Pao-Tien Chuang#. (2017) YAP is essential for mechanical force production and epithelial cell proliferation during lung branching morphogenesis. Elife. pii: e21130.
14. Qiqun Zeng, Zhenzhen Wu, Hongxia Duan, Xuan Jiang, Tao Tu, Di Lu, Yongting Luo, Ping Wang, Lina Song, Jing Feng, Dongling Yang, and Xiyun Yan#. (2014) Impaired tumor angiogenesis and VEGF-induced pathway in endothelial CD146 knockout mice. Protein Cell. 5(6): 445–456.
15. Jonathan Chang, Brandi Davis-Dusenbery, Risa Kashima, Xuan Jiang, Nisha Marathe, Roberto Sessa, Justin Louie, Wei Gu, Giorgio Lagna, Akiko Hata#. (2013) Acetylation of p53 stimulates miRNA processing and determines cell survival following genotoxic stress. The EMBO Journal. 32(24):3192-3205
16. Yue Zhou, Xuan Jiang, Pengyu Gu, Xiang Gao#. (2012) Gsdma3 mutation causes bulge stem cell depletion and alopecia mediated by skin inflammation. American Journal of Pathology. 180(2):763-774.
17. Weiqian Chen, Pengyu Gu, Xuan Jiang, Hai-Bin Ruan, Chaojun Li, Xiang Gao#. (2011) Protein phosphatase 2A catalytic subunit alpha maintains survival of committed erythroid cells in fetal liver erythropoiesis through the STAT5 pathway. American Journal of Pathology. 178(5):2333-2343.
18. Weiqian Chen, Chuanfu Li, Xuan Jiang, Haibin Ruan, Xin Qi, Li Liu, Qingshun Zhao, Xiang Gao#. (2010) Overexpressing dominant negative MyD88 induces cardiac dysfunction in transgenic mice. Chinese Science bulletin. 55(31): 3569-3575
研究方向
1.microRNA在造血干细胞早期分化中的作用; 2.microRNA在血管新生以及发育中的作用; 3.遗传性毛细血管扩张以及肺动脉高压的病因病理