![](https://sites.usc.edu/sieburthlab/files/2020/03/Halloween-2010-034-300x225.jpg)
Postdocs:
Mingxi Hu studies mechanisms of neuropeptide secretion
![](https://sites.usc.edu/sieburthlab/files/2021/02/mingxi-300x263.jpg)
Graduate Students:
Jia Qi (Jackey) studies the regulation of neuropeptide secretion by oxidative stress
![](https://sites.usc.edu/sieburthlab/files/2021/02/jackey-300x216.jpg)
Ukjin Choi studies the regulation of neuronal activity by gap junctions
![](https://sites.usc.edu/sieburthlab/files/2021/02/hmc2-300x161.png)
Ukjin is using live calcium imaging to examine how a single cell is activated by neuroendocrine signals
Undergraduates:
Shivam Gandhi studies the activation of GPCRs
![](https://sites.usc.edu/sieburthlab/files/2020/03/Busters-300x227.jpg)
Former Lab Members:
Former Postdocs:
Sungjin Kim is now an assistant Professor, Chung-nam National University in Korea
Jason Chan is now a faculty at Juniata College
Monica Olahova
Former PhD students:
Trisha Staab is now a faculty at Juniata College
Han Wang is now an assistant Professor at the University of Wisconsin, Madison
![](https://sites.usc.edu/sieburthlab/files/2020/03/melissa-and-vanessa-300x225.jpg)
Former Technicians:
Trevor Griffen continued as a MD-PhD at Stonybrook
Bridget LaMonica continued as a MD-PhD at UCSF
![](https://sites.usc.edu/sieburthlab/files/2021/02/kayak2-225x300.png)
Former Masters students:
Jia Qi:
PhD student in the lab
Ukjin Choi:
PhD student in the lab
Xu Han
![](https://sites.usc.edu/sieburthlab/files/2020/03/kayak.jpg)
![](https://sites.usc.edu/sieburthlab/files/2020/03/graduation.jpg)
Former Undergraduates:
Connor Concoran:
Medical student, USC
Kelley Girksis:
PhD student, Harvard Medical School
Mathew Tan
Jacqueline Chen
Clara Gillian
Zara Butte
Melissa Chai:
Medical student, Temple School of medicine
Verdi Ruelos