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Mathematical modeling of eukaryotic gene expression

Using the Gillespie algorithm, the export of the mRNA molecules from their transcription
site to the nuclear pore complex is simulated. The effect of various structures in the nu-
cleus on the efficiency of export is discussed. The results show that having some of the
space filled by chromatin near the mRNA synthesis site shortens the transport time. Next, the complete eukaryotic gene expression including transcription, splicing, mRNA export, translation, and mRNA degradation is modeled using delay stochastic simulation. This allows for the study of stochastic effects during the process and on the protein production rate patterns. Various protein production patterns can be produced by adjusting the poly-A tail length of the mRNA and the promoter efficiency of the gene. After that, the opposing effects of the chromatin density on the seeking time of the transcription factors for the promoter and the exit time of the mRNA product are discussed. / xi, 102 leaves ; 28 cm

Identiferoai:union.ndltd.org:LACETR/oai:collectionscanada.gc.ca:ALU.w.uleth.ca/dspace#10133/2567
Date January 2010
CreatorsTang, Terry, University of Lethbridge. Faculty of Arts and Science
ContributorsRoussel, Marc R
PublisherLethbridge, Alta. : University of Lethbridge, Dept. of Chemistry and Biochemistry, 2010, Arts and Science, Department of Chemistry and Biochemistry
Source SetsLibrary and Archives Canada ETDs Repository / Centre d'archives des thèses électroniques de Bibliothèque et Archives Canada
Languageen_US
Detected LanguageEnglish
TypeThesis
RelationThesis (University of Lethbridge. Faculty of Arts and Science)

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