Date of Completion

2023

Document Type

Honors College Thesis

Department

Department of Neurological Sciences

Thesis Type

Honors College

First Advisor

Gary Mawe

Second Advisor

Janet Murray

Third Advisor

Brigitte Lavoie

Keywords

Serotonin, 5-HT4 Receptor, Intestinal Motility, Constipation

Abstract

Functional gastrointestinal disorders are very common, with a frequent symptom of these conditions being constipation. One of the most effective treatments for constipation involves 5-HT4 receptor agonists, but it is unclear as to whether they act on receptors in the mucosa or muscularis. Motility assays were performed with test compounds that activate the 5-HT4 receptor on transgenic mouse strains in which this receptor is tissue-specifically downregulated. The agonists were found to have inconsistent results on the different mouse strains, which may be a result of ineffective knockdown of the receptors.

Creative Commons License

Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 License
This work is licensed under a Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 License.

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