邱若沂

特聘副教授
邮箱:

qiuruoyi@suat-sz.edu.cn

个人简介

邱若沂,深圳理工大学细胞与基因技术研究院特聘副教授,物理学博士。本科毕业于中山大学光信息科学与技术专业,博士毕业于美国北卡罗来纳州立大学物理系,随后在美国斯坦福大学医学院开展博士后研究并任研究科学家。长期从事单分子生物物理技术开发及其生物医学应用研究,围绕钙离子信号转导、DNA修复和G蛋白偶联受体等重要生命过程开展基础机制研究。近年来在PNAS、EMBO Journal、JACS、Nature Methods等国际学术期刊发表论文15篇。

邱若沂博士致力于发展单分子荧光成像与分析技术,并结合生物化学、细胞生物学、结构生物学及计算模拟等方法,研究生物大分子机器的动态工作机制。同时,课题组积极探索单分子技术在疾病诊断中的应用,开发面向循环肿瘤DNA、microRNA等生物标志物的高灵敏度检测平台,为疾病早期诊断和精准医疗提供新技术方案。

学习工作经历

2003.09-2007.06,中山大学,光信息科学与技术,学士

2007.08-2012.12,北卡州立大学,物理学,博士

2013.01-2014.12,北卡州立大学,博士后

2015.01-2018.12,斯坦福大学,博士后

2019.01-2026.02,斯坦福大学,研究科学家

2026.06-至今,深圳理工大学,细胞与基因技术研究院,特聘副教授

研究领域

(1)重要生物大分子机器的动态工作机制

利用单分子荧光成像、生物化学、结构生物学和计算模拟等方法,研究细胞信号转导、DNA修复等重要生命过程中的动态分子机制。当前重点关注储存操纵性钙进入(SOCE)、DNA错配修复(DNA mismatch repair)及G蛋白偶联受体(GPCR)等生物体系,同时积极拓展其他具有重要生物学和医学意义的蛋白和核酸系统。

(2)基于分子机制的生物技术开发

将基础研究发现转化为新型生物技术与研究工具。通过解析蛋白质动态结构与功能调控机制,开发用于细胞活动精准操控、疾病检测和生物医学研究的新方法。例如,基于钙离子信号通路设计新型光遗传学工具,基于DNA错配修复机制开发高灵敏度突变检测技术,推动基础研究成果向实际应用转化。

(3)单分子技术在疾病诊断中的应用

开发基于单分子检测的新型分子诊断技术,实现循环肿瘤DNA(ctDNA)、microRNA等疾病相关生物标志物的超灵敏检测,推动单分子技术在疾病早期诊断和精准医疗中的应用。

学术成就

代表性论文:

1.R Qiu, RS Lewis. Structural rearrangements underlying the activation of STIM1 by ER calcium depletion. Proceedings of the National Academy of Sciences. (accepted)

2.R Qiu, RS Lewis. Multiple weak brakes act in concert to control STIM1 and store-operated calcium entry.Proceedings of the National Academy of Sciences.2025,122(50): e2518622122.

Selected for commentary in PNAS (“Listening to the quiescence of single STIM1 dimers”, P.G. Hogan)

3.R Qiu, RS Lewis. Structural features of STIM and Orai underlying store-operated calcium entry. Current Opinion in Cell Biology. 2019, 57: 90-98.

4.S van Dorp,R Qiu, UB Choi, MM Wu, M Yen, M Kirmiz, A T Brunger, R S Lewis. Conformational dynamics of auto-inhibition in the ER calcium sensor STIM1. eLife. 2021, 10: e66194.

5.J Xu#,R Qiu#, AM Garces, H Hübner, X Xu, C Hao, D Weikert, P Gmeiner, AT Brunger. The role of intrinsically disordered domains in regulating G protein-coupled receptor signaling. Journal of the American Chemical Society. 2026.

6.R Qiu, VC DeRocco, C Harris, A Sharma, MM Hingorani, DA Erie, KR Weninger.Large conformational changes in MutS during DNA scanning, mismatch recognition and repair signalling. The EMBO Journal. 2012, 31(11): 2528-2540.

7.R Qiu, M Sakato, E J Sacho, H Wilkins, X Zhang, P Modrich, MM Hingorani, KR Weninger, DA Erie.MutL traps MutS at a DNA mismatch. Proceedings of the National Academy of Sciences. 2015, 112(35): 10914-10919.

8.Y Cao#, H Chen#,R Qiu, M Hanna, E Ma, M Hjort, A Zhang, RS Lewis, JC Wu, NA Melosh. Universal intracellular biomolecule delivery with precise dosage control. Science Advances. 2018, 4(10): eaat8131.

9.Y Cao#, E Ma#, S Cestellos-Blanco, B Zhang,R Qiu, Y Su, JA Doudna, P Yang. Nontoxic nanopore electroporation for effective intracellular delivery of biological macromolecules. Proceedings of the National Academy of Sciences. 2019, 116(16): 7899-7904.

10.K Rajagopalan#,R Qiu#, S M Mooney, S Rao, T Shiraishi, E Sacho, H Huang, E Shapiro, K R Weninger, P Kulkarni. Cancer/testis antigen PAGE4, a regulator of c-Jun transactivation, is phosphorylated by homeodomain-interacting protein kinase 1, a component of the stress-response pathway. Biochemistry. 2014, 53(10): 1670-1679.

11.SM Mooney,R Qiu, JJ Kim, EJ Sacho, K Rajagopalan, D Johng, T Shiraishi, P Kulkarni, KR Weninger. Cancer/testis antigen PAGE4, a regulator of c-Jun transactivation, is phosphorylated by homeodomain-interacting protein kinase 1, a component of the stress-response pathway. Biochemistry. 2014, 53(10): 1670-1679.

12.B Hellenkamp#, S Schmid#, O Doroshenko, O Opanasyuk, R Kühnemuth, S Rezaei Adariani, B Ambrose, M Aznauryan, A Barth, V Birkedal, ME Bowen, H Chen, T Cordes, T Eilert, C Gebhardt, M Götz, G Gouridis, E Gratton, T Ha, P Hao, CA Hanke, A Hartmann, J Hendrix, LH Hildebrandt, V Hirschfeld, J Hohlbein, B Hua, CG Hübner, E Kallis, AN Kapanidis, J-Y Kim, G Krainer, DC Lamb, NK Lee, EA Lemke, B Levesque, M Levitus, JJ McCann, N Naredi-Rainer, D Nettels, T Ngo,R Qiu, N C Robb, C Röcker, H Sanabria, M Schlierf, T Schröder, B Schuler, H Seidel, L Streit, J Thurn, P Tinnefeld, S Tyagi, N Vandenberk, AM Vera, KR Weninger, B Wünsch, IS Yanez-Orozco, J Michaelis, CAM Seidel, TD Craggs, T Hugel. Precision and accuracy of single-molecule FRET measurements—a multi-laboratory benchmark study. Nature Methods. 2018, 15(9): 669-676.