User profiles for Alexander S. Pym
A PymAfrica Health Research Institute (AHRI) Verified email at wellcome.org Cited by 16217 |
A new evolutionary scenario for the Mycobacterium tuberculosis complex
…, LM Parsons, AS Pym, S Samper… - Proceedings of the …, 2002 - National Acad Sciences
The distribution of 20 variable regions resulting from insertion-deletion events in the
genomes of the tubercle bacilli has been evaluated in a total of 100 strains of Mycobacterium …
genomes of the tubercle bacilli has been evaluated in a total of 100 strains of Mycobacterium …
Loss of RD1 contributed to the attenuation of the live tuberculosis vaccines Mycobacterium bovis BCG and Mycobacterium microti
Although large human populations have been safely immunized against tuberculosis with
two live vaccines, Mycobacterium bovis BCG or Mycobacterium microti, the vole bacillus, the …
two live vaccines, Mycobacterium bovis BCG or Mycobacterium microti, the vole bacillus, the …
[HTML][HTML] Recombinant BCG exporting ESAT-6 confers enhanced protection against tuberculosis
The live tuberculosis vaccines Mycobacterium bovis BCG (bacille Calmette-Guérin) and
Mycobacterium microti both lack the potent, secreted T-cell antigens ESAT-6 (6-kDa early …
Mycobacterium microti both lack the potent, secreted T-cell antigens ESAT-6 (6-kDa early …
Bedaquiline in the treatment of multidrug-and extensively drug-resistant tuberculosis
Bedaquiline, a diarylquinoline, improved cure rates when added to a multidrug-resistant
tuberculosis (MDR-TB) treatment regimen in a previous placebo-controlled, phase 2 trial (…
tuberculosis (MDR-TB) treatment regimen in a previous placebo-controlled, phase 2 trial (…
Effect of katG Mutations on the Virulence of Mycobacterium tuberculosis and the Implication for Transmission in Humans
The usefulness of isoniazid (INH), a key component of short-course chemotherapy of
tuberculosis, is threatened by the emergence of drug-resistant strains of Mycobacterium …
tuberculosis, is threatened by the emergence of drug-resistant strains of Mycobacterium …
Genomic analysis of globally diverse Mycobacterium tuberculosis strains provides insights into the emergence and spread of multidrug resistance
…, S Narayanan, AS Pym, A Skrahina, S Swaminathan… - Nature …, 2017 - nature.com
Multidrug-resistant tuberculosis (MDR-TB), caused by drug-resistant strains of Mycobacterium
tuberculosis, is an increasingly serious problem worldwide. Here we examined a data set …
tuberculosis, is an increasingly serious problem worldwide. Here we examined a data set …
[HTML][HTML] Impact of bacterial genetics on the transmission of isoniazid-resistant Mycobacterium tuberculosis
Understanding the ecology of drug-resistant pathogens is essential for devising rational
programs to preserve the effective lifespan of antimicrobial agents and to abrogate epidemics of …
programs to preserve the effective lifespan of antimicrobial agents and to abrogate epidemics of …
[HTML][HTML] Systematic genetic nomenclature for type VII secretion systems
Mycobacteria, such as the etiological agent of human tuberculosis, Mycobacterium
tuberculosis, are protected by an impermeable cell envelope composed of an inner cytoplasmic …
tuberculosis, are protected by an impermeable cell envelope composed of an inner cytoplasmic …
[HTML][HTML] Evolution of Extensively Drug-Resistant Tuberculosis over Four Decades: Whole Genome Sequencing and Dating Analysis of Mycobacterium tuberculosis …
…, MG Fitzgerald, P Govender, S Gujja, S Hamilton… - PLoS …, 2015 - journals.plos.org
Background The continued advance of antibiotic resistance threatens the treatment and
control of many infectious diseases. This is exemplified by the largest global outbreak of …
control of many infectious diseases. This is exemplified by the largest global outbreak of …
Genomic Deletions Classify the Beijing/W Strains as a Distinct Genetic Lineage of Mycobacterium tuberculosis
Beijing/W strains of Mycobacterium tuberculosis are geographically widespread and
hypervirulent. To enhance our understanding of their origin and evolution, we sought …
hypervirulent. To enhance our understanding of their origin and evolution, we sought …