I have a medical degree from Beijing, and masters degree from Tsukuba. I develop tools for differentiating human induced pluripotent stem cells (iPSC) into various cell types, with the long-term goal to advance the emerging fields of personalized and regenerative medicine. Particularly, I am interested in the interactions of human astrocytes and neurons in brain aging, health and disease. Astrocyte and neurons are the main cell types in the human brain and their interactions are critical for brain function. Compared to other species, human astrocytes exhibit unique responses to common brain aging and disease stressors - such as oxidative stress, inflammation, and the accumulation of toxic proteins. I develop in vitro models of human neurons and astrocytes differentiated from human iPSC cells. With these models, I use live confocal imaging to study neuronal and astrocitic responses under different conditions. I also use AAV-gene delivery and CRISPR-Cas9 gene editing to label endogenous proteins, to image their localization and functions.