课题组长:吴庆宇
课题组从事血管生物学研究,主要研究课题为丝氨酸蛋白酶,包括血液系统中的凝血酶和纤溶酶。近年来,发现了一类新型的跨膜丝氨酸蛋白酶,克隆并命名了心脏酶corin,并阐明corin 具有调控血压及心功能的作用,还发现corin 在妊娠子宫血管重建中起关键作用,corin 缺陷可导致妊娠高血压。最近研究发现了corin 的活化机制及其在血压稳态中的作用。目前,该实验室从事corin 及其它膜表面蛋白酶包括matriptases 和human airway trypsin-like protease 4 在心血管疾病和恶性血液病中作用的研究,相关研究成果发表于Nature、Nat Med 等重要国际学术期刊。研究课题获得多项国家自然科学基金委、国家重点科学研究计划及美国国立卫生院基金资助。
代表性成果 Representative Publications:
论文
1. Wang H, Li S, Wang J, Chen S, Sun X L, Wu Q. N-glycosylation in the protease domain of trypsin-like serine proteases mediates calnexin-assisted protein folding. eLife 2018;7:e35672
2. Zhang Y, Zhou T, Niu Y, He M, Wang C, Liu M, Yang J, Zhang Y, Zhou J, Fukuda K,Qin J,Dong N,Wu Q. Identification and functional analysis of CORIN variants in hypertensive patients. Hum Mutat 2017;38:1700-10.
3. Chen S, Cao P, Dong N, Peng J, Zhang C, Wang H, Zhou T, Yang J, Zhang Y, Martelli EE, Naga Prasad SV, Miller RE, Malfait AM, Zhou Y, Wu Q. PCSK6-mediated corin activation is essential for normal blood pressure. Nat Med 2015;21:1048-53.
4. Dong N, Zhou T, Zhang Y, Liu M, Li H, Huang X, Liu Z, Wu Y, Fukuda K, Qin J, Wu Q. Corin mutations K317E and S472G from preeclamptic patients alter zymogen activation and cell surface targeting. J Biol Chem 2014;289:17909-16.
5. Gao L, Liu M, Dong N, Jiang Y, Lin C-Y, Huang M, Wu D, Wu Q. Matriptase is highly up-regulated in chronic lymphocytic leukemia and promotes cancer cell invasion. Leukemia 2013;27:1191-4.
6. Cui Y, Wang W, Dong N, Lou J, Srinivasan DK, Cheng W, Huang X, Liu M, Fang C, Peng J, Chen S,Wu S, Liu Z, Dong L, Zhou Y, Wu Q. Role of corin in trophoblast invasion and uterine spiral artery remodeling in pregnancy. Nature 2012;484:246-50.
7. Wang W, Liao X, Fukuda K, Knappe S, Wu F, Dries DL, Qin J, Wu Q. Corin variant associated with hypertension and cardiac hypertrophy exhibits impaired zymogen activation and natriuretic peptide processing activity. Circ Res 2008;103:502-8.
8. Chan J, Knudson O, Wu F, Morser J, Dole WP, Wu Q. Hypertension in mice lacking the pro-atrial natriuretic peptide convertase, corin. Proc Natl Acad Sci USA 2005;102:785-90.