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Mechanistic Studies and Mathematical Models for Mycolactone Toxin and Autoinhibitory WASP: Model Mechanisms for Buruli ulcer Initiation and Spread.

A dissertation submitted to the Department of Mathematics, Kwame Nkrumah University of science and technology in partial fulfillment of the requirement for the degree of Doctor of Philosophy in Applied Mathematics, 2015

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Main Author: Nyarko, Peter Romeo
Format: Thesis
Language:English
Published: 2016
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access_status_str Open Access
author Nyarko, Peter Romeo
author_browse Nyarko, Peter Romeo
author_facet Nyarko, Peter Romeo
author_sort Nyarko, Peter Romeo
collection Thesis
description A dissertation submitted to the Department of Mathematics, Kwame Nkrumah University of science and technology in partial fulfillment of the requirement for the degree of Doctor of Philosophy in Applied Mathematics, 2015
format Thesis
id oai:ir.knust.edu.gh:123456789/8127
institution KNUST (Ghana)
language English
last_indexed 2026-06-10T12:31:22.621Z
license_str Not specified — see source repository
provenance_str_mv Harvested via OAI-PMH from KNUSTSpace — Kwame Nkrumah University of Science & Technology (Ghana)
publishDate 2016
publishDateRange 2016
publishDateSort 2016
record_format dspace
source_str KNUSTSpace — Kwame Nkrumah University of Science & Technology (Ghana)
spelling oai:ir.knust.edu.gh:123456789/8127 Mechanistic Studies and Mathematical Models for Mycolactone Toxin and Autoinhibitory WASP: Model Mechanisms for Buruli ulcer Initiation and Spread. Nyarko, Peter Romeo A dissertation submitted to the Department of Mathematics, Kwame Nkrumah University of science and technology in partial fulfillment of the requirement for the degree of Doctor of Philosophy in Applied Mathematics, 2015 The Wiskott-Aldrich Syndrome Protein (WASP) has been implicated in many diseases such as Wiskott-Aldrich Syndrome (WAS) and Buruli ulcer. Mycobactrium ulcerans is the main causative organism of Buruli ulcer (BU) disease. The bacteria secretes a polyketide lipid toxin (Mycolactone). The toxin not only di uses through the cell membranes, but also binds, hijacks and disrupts the normal functions of WASP in the cytoplasm leading to over polymerization of actin lament, cytoskeletal rearrangement and eventually cell death through necrosis. In pre-ulcerative BU disease, toxins extend beyond the actual size of the lesion. A mathematical model is developed to describe the binding mechanism of the two conformations of WASP and the complexes formed using the idea of isomerization. The formulation utilizes ligand concentration-dependence (ligand-receptor), equilibrium and conservation principles. By this approach, we are able to determine the fractional response of WASP against change in concentration of its activators; KNUST 2016-02-09T15:40:23Z 2023-04-19T21:11:14Z 2016-02-09T15:40:23Z 2023-04-19T21:11:14Z 2015-11-09 Thesis https://ir.knust.edu.gh/handle/123456789/8127 en application/pdf
spellingShingle Nyarko, Peter Romeo
Mechanistic Studies and Mathematical Models for Mycolactone Toxin and Autoinhibitory WASP: Model Mechanisms for Buruli ulcer Initiation and Spread.
title Mechanistic Studies and Mathematical Models for Mycolactone Toxin and Autoinhibitory WASP: Model Mechanisms for Buruli ulcer Initiation and Spread.
title_full Mechanistic Studies and Mathematical Models for Mycolactone Toxin and Autoinhibitory WASP: Model Mechanisms for Buruli ulcer Initiation and Spread.
title_fullStr Mechanistic Studies and Mathematical Models for Mycolactone Toxin and Autoinhibitory WASP: Model Mechanisms for Buruli ulcer Initiation and Spread.
title_full_unstemmed Mechanistic Studies and Mathematical Models for Mycolactone Toxin and Autoinhibitory WASP: Model Mechanisms for Buruli ulcer Initiation and Spread.
title_short Mechanistic Studies and Mathematical Models for Mycolactone Toxin and Autoinhibitory WASP: Model Mechanisms for Buruli ulcer Initiation and Spread.
title_sort mechanistic studies and mathematical models for mycolactone toxin and autoinhibitory wasp model mechanisms for buruli ulcer initiation and spread
url https://ir.knust.edu.gh/handle/123456789/8127
work_keys_str_mv AT nyarkopeterromeo mechanisticstudiesandmathematicalmodelsformycolactonetoxinandautoinhibitorywaspmodelmechanismsforburuliulcerinitiationandspread