Research

Section of Viral Vector Development

Member

Collaboration by providing viral vectors
Functional analysis of specific neural pathways by using viral vectors
Development of the viral vector system useful for analysis of brain functions

A viral vector, which is available to various animal models, is an excellent genetic tool, and at present, it becomes one of most important experimental technologies to analyze brain functions. We set up a system to produce a large amount of high quality viral vectors, AAV and lentiviral vectors. In response to requests, we provide these viral vectors and promote the collaboration.
Brain functions are controlled by complex neural circuits. To understand brain functions, it is necessary to clarify the function of specific neural pathways forming complex circuits. We have succeeded in developing a novel gene transfer system, a dual viral vector system using highly efficient retrograde gene transfer viral vectors, enabling the functional analysis of specific neural pathways (Fig. 1). By using this system, we analyze the function of specific neural pathways forming the cortico-basal ganglia loop. In addition, we have succeeded in developing a novel retrograde gene transfer system based on the AAV vector.

 

ViralVector2019.jpg

Figure 1. 
  Gene transfer into specific neural pathways using viral vectors. Conditional gene expression in specific neural pathways becomes possible by using a dual viral vector system combining retrograde gene transfer (RGT) viral vectors and AAV vectors. These useful viral vectors are available to collaborators.

Selected publications

*H. Sano et al., J. Neurosci. Methods. 345, 108887 (2020)
*K. Kobayashi et al., J. Neural. Transm. (Vienna). 125, 67 (2018)
*K. Kobayashi et al., Front. Neuroanat. 11, 65 (2017)
*K. Kobayashi et al., Neurosci. Lett. 630, 45 (2016)
*K. Kobayashi et al., Methods. Mol. Biol. 1382, 175 (2016)