Proteomic imaging of synaptic change : using array tomography to screen for molecular components of barrel cortex map plasticity

Placeholder Show Content

Abstract/Contents

Abstract
Plasticity of connections within the neocortical microcircuit is thought to be the substrate for perceptual learning and memory. Mouse whisker barrel cortex offers many unique experimental advantages for the study of neocortical plasticity because of an accessible sensory periphery and a repeated, stereotyped columnar architecture. These features make it possible to characterize the microcircuitry of the cortical column, a potential common circuit element across species and cortical areas. I have developed an experimental and computational pipeline for characterizing the distribution of molecularly distinct synapse populations within whisker barrel columns using array tomography, a technique developed in our laboratory. I have performed preliminary explorations of modifications of the synaptic architecture of the mouse barrel cortex microcircuit produced by a brief period of sensory deprivation during early adulthood, and identify specific synapse populations most subject to such modification. I have also worked with collaborators at the Open Connectome Project to host this data and my software publicly online so that others can also mine it to explore the proteomic complexity of synaptic microcircuits.

Description

Type of resource text
Form electronic; electronic resource; remote
Extent 1 online resource.
Publication date 2013
Issuance monographic
Language English

Creators/Contributors

Associated with Weiler, Nicholas Collins
Associated with Stanford University, Neurosciences Program.
Primary advisor Smith, Stephen
Thesis advisor Smith, Stephen
Thesis advisor Hestrin, Shaul
Thesis advisor Raymond, Jennifer L
Thesis advisor Shen, Kang, 1972-
Advisor Hestrin, Shaul
Advisor Raymond, Jennifer L
Advisor Shen, Kang, 1972-

Subjects

Genre Theses

Bibliographic information

Statement of responsibility Nicholas Collins Weiler.
Note Submitted to the Program in Neurosciences.
Thesis Thesis (Ph.D.)--Stanford University, 2013.
Location electronic resource

Access conditions

Copyright
© 2013 by Nicholas Collins Weiler
License
This work is licensed under a Creative Commons Attribution Non Commercial 3.0 Unported license (CC BY-NC).

Also listed in

Loading usage metrics...