Functional dissection of the Cbln family of synaptic cell-adhesion molecules

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Abstract/Contents

Abstract
Precise control of synapse formation and specification is required for the normal development and functioning of neural networks, and consequently, for cognition, emotion, and behavior. Trans-synaptic cell-adhesion molecules are understood to play an essential role in the formation, specification, and functioning of synapses. Cerebellins are a family of secreted proteins (Cbln1-Cbln4) that act as trans-synaptic cell-adhesion molecules by binding to presynaptic neurexins and postsynaptic receptors. In the cerebellum, Cbln1 is secreted from presynaptic granule cells and functions as a trans-synaptic organizer of parallel fiber-Purkinje cell synapses. Although the essential function of Cbln1 in cerebellar parallel-fiber synapses is well studied, little is known about the function of cerebellins outside the cerebellum and even less is known about the function of Cbln2 and Cbln4. In this dissertation, I will address these issues by using a combination of techniques to systematically dissect the expression profile and function of Cbln1, Cbln2, and Cbln4 throughout the brain. Taken together, I will show that all three cerebellins contribute to brain function, and that cerebellins act as important synaptic organizers in specific subsets of neurons throughout the brain.

Description

Type of resource text
Form electronic resource; remote; computer; online resource
Extent 1 online resource.
Place California
Place [Stanford, California]
Publisher [Stanford University]
Copyright date 2018; ©2018
Publication date 2018; 2018
Issuance monographic
Language English

Creators/Contributors

Author Seigneur, Erica Michelle
Degree supervisor Südhof, Thomas C
Thesis advisor Südhof, Thomas C
Thesis advisor Brünger, Axel T
Thesis advisor Chen, Lu, (Professor of neurosurgery)
Thesis advisor Luo, Liqun, 1966-
Thesis advisor Malenka, Robert C
Degree committee member Brünger, Axel T
Degree committee member Chen, Lu, (Professor of neurosurgery)
Degree committee member Luo, Liqun, 1966-
Degree committee member Malenka, Robert C
Associated with Stanford University, Neurosciences Program.

Subjects

Genre Theses
Genre Text

Bibliographic information

Statement of responsibility Erica Michelle Seigneur.
Note Submitted to the Neurosciences Program.
Thesis Thesis Ph.D. Stanford University 2018.
Location electronic resource

Access conditions

Copyright
© 2018 by Erica Michelle Seigneur
License
This work is licensed under a Creative Commons Attribution Non Commercial 3.0 Unported license (CC BY-NC).

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