Funding for this research was provided by:
National Institute of Neurological Disorders and Stroke (R01NS06413606)
National Natural Science Foundation of China (81771232, 81571147)
Received: 25 June 2018
Accepted: 20 September 2018
First Online: 8 November 2018
: All experimental procedures were performed in accordance with the protocols approved by the Stanford Institutional Animal Care and Use Committee and the NIH Guidelines for Care and Use of Laboratory Animals.
: Not applicable.
: The authors declare that they have no competing interests.