IntroductionDr. Yu obtained his PhD in biochemistry from Wuhan University in 2019. And then he joined the lab of Prof. Xu at SIAT as a postdoc researcher in 2020. His research focus lays on: (1) Proteomics analysis of neuron sub-structure (mainly synapse) in vivo, using viral vector tracing and proteomics strategy. (2) How neurotropic virus (mainly PRV and HSV) transmitted through synapse of neurons in vivo.