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Mechanisms of resistance to new generation anti-TB drugs
(Stellenbosch : Stellenbosch University, 2015-04)
ENGLISH ABSTRACT: Drug resistance in Mycobacterium tuberculosis is an increasing global problem. Drug resistance is mostly caused by single nucleotide polymorphisms (SNPs) within the bacterial genome. This observed increase ...
Defining mechanisms that determine the levels of drug resistance in Mycobacterium tuberculosis
(Stellenbosch : University of Stellenbosch, 2009-12)
ENGLISH ABSTRACT: Varying levels of Rifampicin (RIF) resistance in closely related clinical Mycobacterium tuberculosis isolates and in vitro generated mutants question the dogma that non-synonymous single nucleotide ...
The molecular epidemiology of Mycobacterium tuberculosis : host and bacterial factors perpetuating the epidemic
(Stellenbosch : University of Stellenbosch, 2009-12)
ENGLISH ABSTRACT: This study describes the molecular epidemiology of Mycobacterium tuberculosis strains with the Beijing genotype. This genotype has received clinical prominence
due to its global distribution and the ...
Application of spoligotyping in the understanding of the dynamics of Mycobacterium tuberculosis strains in high incidence communities
(University of Stellenbosch. Faculty of Health Sciences. Dept. of Biomedical Sciences., 2007-03)
Tuberculosis (TB) is a global health problem and demands rigorous control management efforts. A dramatic increase in the acquisition and spread of drug resistant TB globally has been observed in recent years. A grim picture ...
Understanding the mechanisms of drug resistance in enhancing rapid molecular detection of drug resistance in Mycobacterium tuberculosis
(Stellenbosch : University of Stellenbosch, 2007-12)
One of the aims of direct observed therapy strategy implemented by the World Health
Organization was to prevent the development of drug resistant tuberculosis. However, in recent
years a dramatic increase and spread in ...
Resistance to first line anti-TB drugs by gene mutation and gene modulation
(Stellenbosch : University of Stellenbosch, 2009-03)
Nucleotide sequence variation and expression levels of TP53 in cancers of the upper gastro-intestinal tract
(Stellenbosch : Stellenbosch University, 2004-03)
ENGLISH ABSTRACT: The work presented in this thesis deals with the association between cancers of
the upper gastro-intestinal tract and the tumor suppressor gene, TP53, and can
be divided into three parts: (i) the ...
Defining the role of efflux pump inhibitors on anti-TB drugs in Rifampicin resistant clinical Mycobacterium Tuberculosis isolates
(Stellenbosch : Stellenbosch University, 2014-04)
ENGLISH ABSTRACT: Central dogma suggests that mutations in target genes is the primary cause of resistance to first and second-line anti-TB drugs in Mycobacterium tuberculosis. However, it was previously reported that ...
The influence of small RNAs on the physiology of Mycobacterium tuberculosis
(Stellenbosch : Stellenbosch University, 2015-12)
ENGLISH ABSTRACT: The role of bacterial small RNA (sRNA), i.e. RNA species between 50-500bp in size, in virulence, pathogenesis and drug resistance is gaining interest. In some bacterial species, it had been shown to play ...









