Optogenetic reverse-engineering of brain sleep/wake circuitry

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Abstract/Contents

Abstract
The neural control of sleep and wakefulness depends upon a complex and partially defined balance between subcortical excitatory and inhibitory populations in the brain. Wake-active neurons include hypocretin (Hcrt)-containing neurons in the lateral hypothalamus and noradrenergic neurons that make up the brainstem locus coeruleus (LC). Experimentally determining a causal role for these neurons in promoting and maintaining wakefulness has remained elusive using traditional pharmacological and electrical techniques due to their small size, unique morphology, and proximity to heterogeneous neuronal and non-neuronal cell types. The recent development of optogenetic technology provides a toolkit of genetically-encodable, millisecond timescale, stimulation and inhibition probes that can be targeted to specific cell types with no toxicity to the cells under investigation. This dissertation discusses the application of optogenetic tools to questions about sleep/wake circuitry and uses these tools to study Hcrt and LC neurons, both individually and in combination.

Description

Type of resource text
Form electronic; electronic resource; remote
Extent 1 online resource.
Publication date 2011
Issuance monographic
Language English

Creators/Contributors

Associated with Carter, Matthew Evan
Associated with Stanford University, Neurosciences Program
Primary advisor Lecea, Luis de
Thesis advisor Lecea, Luis de
Thesis advisor Deisseroth, Karl
Thesis advisor Huguenard, John
Thesis advisor Mignot, Emmanuel
Advisor Deisseroth, Karl
Advisor Huguenard, John
Advisor Mignot, Emmanuel

Subjects

Genre Theses

Bibliographic information

Statement of responsibility Matthew Evan Carter.
Note Submitted to the Program in Neurosciences.
Thesis Thesis (Ph.D.)--Stanford University, 2011.
Location electronic resource

Access conditions

Copyright
© 2011 by Matthew Evan Carter
License
This work is licensed under a Creative Commons Attribution Non Commercial 3.0 Unported license (CC BY-NC).

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