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The development of a novel fluorescentmarker phage technology system for the early diagnosis of tuberculosis disease

Thesis (PhD)--Stellenbosch University, 2012.

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Bibliographic Details
Main Author: Van der Merwe, Ruben Gerhard
Other Authors: Gey van Pittius, Nicolaas Claudius
Format: Thesis
Published: Stellenbosch : Stellenbosch University 2012
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access_status_str Open Access
author Van der Merwe, Ruben Gerhard
author2 Gey van Pittius, Nicolaas Claudius
author_browse Gey van Pittius, Nicolaas Claudius
Van der Merwe, Ruben Gerhard
author_facet Gey van Pittius, Nicolaas Claudius
Van der Merwe, Ruben Gerhard
author_sort Van der Merwe, Ruben Gerhard
collection Thesis
dc_rights_str_mv Stellenbosch University
description Thesis (PhD)--Stellenbosch University, 2012.
format Thesis
id oai:scholar.sun.ac.za:10019.1/71908
institution Stellenbosch University (South Africa)
last_indexed 2026-06-10T12:45:29.584Z
license_str Other — see source repository
provenance_str_mv Harvested via OAI-PMH from SUNScholar — Stellenbosch University Repository
publishDate 2012
publishDateRange 2012
publishDateSort 2012
publisher Stellenbosch : Stellenbosch University
publisherStr Stellenbosch : Stellenbosch University
record_format dspace
source_str SUNScholar — Stellenbosch University Repository
spelling oai:scholar.sun.ac.za:10019.1/71908 The development of a novel fluorescentmarker phage technology system for the early diagnosis of tuberculosis disease Van der Merwe, Ruben Gerhard Gey van Pittius, Nicolaas Claudius Warren, Robin Mark Stellenbosch University. Faculty of Medicine and Health Sciences. Dept. of Biomedical Sciences. Tuberculosis -- Diagnosis Mycobacterium tuberculosis -- Transmission Infectious diseases -- Transmission Mycobacteriophages Affinity-tagged fluorescent reporter mycobacteriophage Theses -- Molecular biology Dissertations -- Molecular biology Theses -- Genetics Dissertations -- Genetics Tuberculosis -- Treatment Biomedical Sciences Thesis (PhD)--Stellenbosch University, 2012. Includes bibliography ENGLISH ABSTRACT: Mycobacterium tuberculosis, the causative organism of tuberculosis (TB), is a major cause for mortality and morbidity world-wide with a death toll only second to HIV among infectious diseases. Drug resistance is widespread and cases of multiple drug resistant TB (MDR-TB) and extensively drug resistant TB (XDR-TB) have emerged in several countries. Drug treatment is problematic and new drugs are not developed rapidly enough to offset the rapid drug resistance mutation rate of M. tuberculosis. Simple and effective diagnostics are required to contain the spread of the disease as current routine diagnostics are not fulfilling this role. Additionally, current rapid TB diagnostics are out of reach to resource poor settings due to infrastructure, cost and skill requirements. Novel TB diagnostics are thus required that meet these requirements. Mycobacteriophages are phages that infect mycobacteria and could offer a viable and cost effective alternative rapid TB diagnostics. In this study, an affinity-tagged fluorescent reporter mycobacteriophage is described, which was engineered to act as a TB diagnostic. Its performance proved favourable and superior to current existing mycobacteriophage-based TB diagnostics. AFRIKAANSE OPSOMMING: Mycobacterium tuberculosis, die organisme verantwoordelik vir tuberkulose (TB), is `n groot bron van mortaliteit en morbiditeit wêreldwyd en slegs HIV is verantwoordelik vir groter getalle sterftes as gevolg van n aansteeklike siekte. Middelweerstandigheid is algemeen en gevalle van meervoudigemiddelweerstandige tuberkulose (MDR-TB) en uiters weerstandige tuberkulose (XDR-TB) kom in verskeie lande voor. Antibiotika behandeling is problematies en nuwe anti-TB middels word nie vinnig genoeg ontwikkel om die antibiotika weerstandigheid mutasie spoed van M. tuberculosis te bekamp nie. Doeltreffende diagnostiese toetse word benodig om die verspreiding van die siekte te beheer en bestaande roetine diagnostiese toetse voldoen tans nie aan hierdie vereiste nie. Behalwe hiervoor, is huidige vinnige TB diagnostiese toetse buite bereik van arm instansies weens vereistes aan infrastruktuur, meegaande kostes en werknemervaardigheid. Nuwe TB diagnostiese toetse is dus nodig om aan hierdie vereistes te voldoen. Mikobacteriofaage is fage wat mikobacteria infekteer en kan moontlik 'n lewensvatbare en koste-effektiewe alternatief bied vir vinnige TB diagnostiese toetse. In hierdie studie word 'n affiniteitgekoppelde fluoreserende rapporteringsmikobakteriofaag beskryf wat ontwerp is om op te tree as `n nuwe vinnige TB diagnostiese toets. Die werking hiervan vertoon gunstige en beter resultate as die huidige, mikobacteriofaaggebaseerde TB-diagnostiese toetse. Doctoral 2012-11-27T09:14:46Z 2012-12-12T08:16:43Z 2012-11-27T09:14:46Z 2012-12-12T08:16:43Z 2012-12 Thesis http://hdl.handle.net/10019.1/71908 Stellenbosch University xv, 257 p. : ill. (some col.) application/pdf Stellenbosch : Stellenbosch University
spellingShingle Tuberculosis -- Diagnosis
Mycobacterium tuberculosis -- Transmission
Infectious diseases -- Transmission
Mycobacteriophages
Affinity-tagged fluorescent reporter mycobacteriophage
Theses -- Molecular biology
Dissertations -- Molecular biology
Theses -- Genetics
Dissertations -- Genetics
Tuberculosis -- Treatment
Biomedical Sciences
Van der Merwe, Ruben Gerhard
The development of a novel fluorescentmarker phage technology system for the early diagnosis of tuberculosis disease
title The development of a novel fluorescentmarker phage technology system for the early diagnosis of tuberculosis disease
title_full The development of a novel fluorescentmarker phage technology system for the early diagnosis of tuberculosis disease
title_fullStr The development of a novel fluorescentmarker phage technology system for the early diagnosis of tuberculosis disease
title_full_unstemmed The development of a novel fluorescentmarker phage technology system for the early diagnosis of tuberculosis disease
title_short The development of a novel fluorescentmarker phage technology system for the early diagnosis of tuberculosis disease
title_sort development of a novel fluorescentmarker phage technology system for the early diagnosis of tuberculosis disease
topic Tuberculosis -- Diagnosis
Mycobacterium tuberculosis -- Transmission
Infectious diseases -- Transmission
Mycobacteriophages
Affinity-tagged fluorescent reporter mycobacteriophage
Theses -- Molecular biology
Dissertations -- Molecular biology
Theses -- Genetics
Dissertations -- Genetics
Tuberculosis -- Treatment
Biomedical Sciences
url http://hdl.handle.net/10019.1/71908
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