Author Type

Graduate Student

Date of Award

2024

Document Type

Dissertation

Publication Status

Version of Record

Submission Date

October 2026

Thesis/Dissertation Advisor [Chair]

Blakely, Randy D.

Abstract

Using the Caenorhabditis elegans as a model we have employed forward genetic screens to uncover several novel genetic contributors to dopamine (DA) signaling(1). Follow-up characterization of some of these novel contributors have been detailed in published work from our lab(2), while follow-up studies on other pathways are still underway. Moreover, using the powerful Million Mutation Project library, we have uncovered an important link between primary cilium formation and the regulation of the DA transporter dat-1(3). The focus of the body of work detailed in this manuscript is on a glial expressed gene, swip-10, uncovered from our original genetic screen(1, 4, 5). Unlike the other pathways uncovered from our genetic screening, swip-10 does not affect DA signaling via DAT-1 regulation, instead, loss of swip-10 produces excess DA signaling in a glutamate-signaling-dependent manner to cause swimming-induced paralysis (Swip)(4) as well as premature DA neuron degeneration(5). Specifically, the primary aim here was to uncover the molecular pathway by which swip-10 supports these phenotypes.

Extent

255 p.

Comments

Includes bibliography.|Dissertation (PhD)--Florida Atlantic University, 2024.|FAU Electronic Theses and Dissertations Collection|Includes bibliography.

Identifier

FA00014511

Format

pdf

Available for download on Tuesday, December 15, 2026

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