Optogenetic control of neurons beyond the brain

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Abstract/Contents

Abstract
Optogenetic tools have immense value in targeting genetically specified excitable cells with high temporal precision throughout the body, and have been used extensively to investigate circuits of the brain. Optogenetics has great potential to analyze the neural circuitry of the peripheral nervous system (PNS) and spinal cord in freely moving animals, but has been limited by the technical difficulties of delivering opsins and light to these heterogeneous systems. In this thesis, I present novel optogenetic tools for use throughout the nervous system in freely moving animals. Included are viral strategies to target opsins to cutaneous C-fiber nociceptors and peripheral motor neurons as well as methods to deliver light via optical fiber to peripheral nerves, and wirelessly to cutaneous nerve terminals, spinal cord, and motor cortex of the brain. Using these optogenetic tools, we investigated pain and motor control in awake and freely moving mice and rats and provided proof-of-concept for potential therapies for neuropathic pain and paralysis. This technology opens the door for therapeutic development and more advanced investigations of the nervous system.

Description

Type of resource text
Form electronic; electronic resource; remote
Extent 1 online resource.
Publication date 2015
Issuance monographic
Language English

Creators/Contributors

Associated with Montgomery, Kate L
Associated with Stanford University, Department of Bioengineering.
Primary advisor Delp, Scott
Thesis advisor Delp, Scott
Thesis advisor Deisseroth, Karl
Thesis advisor Poon, Ada Shuk Yan
Advisor Deisseroth, Karl
Advisor Poon, Ada Shuk Yan

Subjects

Genre Theses

Bibliographic information

Statement of responsibility Kate L. Montgomery.
Note Submitted to the Department of Bioengineering.
Thesis Thesis (Ph.D.)--Stanford University, 2015.
Location electronic resource

Access conditions

Copyright
© 2015 by Kathryn Lyle Montgomery
License
This work is licensed under a Creative Commons Attribution Non Commercial 3.0 Unported license (CC BY-NC).

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