Examining the role of neuron-glia signaling in the peripheral nervous system

Placeholder Show Content

Abstract/Contents

Abstract
The peripheral nervous system (PNS) is a complex interweave of neurons and glial cells, both of which are critical for information transfer and processing. Electrical signaling in the PNS relies, in part, on a diverse family of membrane proteins known as ion channels that are predominantly expressed in primary neurons of the PNS. Here, we demonstrate that Schwann cells, the most abundant glia in the PNS, regulate the excitability of dorsal root ganglia (DRGs), the somatosensory neuron of the PNS, through secretion of prostaglandin E2 (PGE2). As our work shows, this low molecular weight signaling agent acts on DRGs to alter voltage-gated sodium channel (NaV) expression. Experiments to understand the underlying mechanism by which PGE2 regulates action potential firing in DRGs and whether voltage-gated potassium channels (KVs) are modulated by PGE2 are also presented.

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 2022; ©2022
Publication date 2022; 2022
Issuance monographic
Language English

Creators/Contributors

Author Elvira, Pablo Daniel
Degree supervisor Du Bois, Justin
Thesis advisor Du Bois, Justin
Thesis advisor Bertozzi, Carolyn R, 1966-
Thesis advisor Khosla, Chaitan, 1964-
Degree committee member Bertozzi, Carolyn R, 1966-
Degree committee member Khosla, Chaitan, 1964-
Associated with Stanford University, Department of Chemistry

Subjects

Genre Theses
Genre Text

Bibliographic information

Statement of responsibility Pablo Daniel Elvira.
Note Submitted to the Department of Chemistry.
Thesis Thesis Ph.D. Stanford University 2022.
Location https://purl.stanford.edu/bm677dy7491

Access conditions

Copyright
© 2022 by Pablo Daniel Elvira
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...