Publication Date
5-4-2019
Document Type
Dissertation/Thesis
First Advisor
Mincheva, Maya
Degree Name
B.S. (Bachelor of Science)
Legacy Department
Department of Mathematical Sciences
Abstract
This project centers on mathematical applications to biochemistry. Specifically, the use of a dynamical system to model a special type of biochemical network and determine the effect of initial concentrations on the existence of several constant solutions. Many biochemical networks act as biological switches that are responsible for important biological functions such as cell differentiation and cell death; consequentially, the ability to better predict and manipulate their outcome is of great importance. One particularly insightful and relatively simple form of biochemical mechanism is that of the reversible substrate inhibition reaction. Utilizing basic principles of mathematics and chemistry, it is possible to convert a biochemical network into a system of differential equations; this in turn permits further in-depth analysis of the original chemical reaction in order to determine its projected outcomes. Using the Jacobian and its characteristic polynomial as well as analysis of the system itself, we can gain enhanced comprehension into the effect initial concentration has on the eventual outcome of the overall system of biochemical reactions. Specifically, it is possible to determine what limitations must be imposed on the initial network in order to guarantee fixed points.
Recommended Citation
Mohr, Cassandra A., "Mathematical Models of Biochemical Switch Networks" (2019). Honors Capstones. 772.
https://huskiecommons.lib.niu.edu/studentengagement-honorscapstones/772
Extent
11 pages
Language
eng
Publisher
Northern Illinois University
Rights Statement
In Copyright
Rights Statement 2
NIU theses are protected by copyright. They may be viewed from Huskie Commons for any purpose, but reproduction or distribution in any format is prohibited without the written permission of the authors.
Media Type
Text