Publications by authors named "Silvana Spindola"

Article Synopsis
  • - Mozambique has a high prevalence of tuberculosis (TB), particularly with multidrug-resistant strains and co-infection with HIV, making it a significant public health concern.
  • - A study analyzed 79 suspected drug-resistant TB strains from Beira using spoligotyping and compared them to existing data, revealing four main clades of M. tuberculosis—Latin-American-Mediterranean, East-African-Indian, Beijing, and T.
  • - The findings indicate that the population genetic structure of M. tuberculosis in Beira is consistent with that found throughout Mozambique, highlighting a shared genetic background of the bacteria in the region.
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Molecular genotyping has shown Mycobacterium tuberculosis lineages to be geographically restricted and associated with distinct ethnic populations. Whether tuberculosis (TB) caused by some M. tuberculosis lineages can present with a differential clinical spectrum is controversial because of very limited clinical data.

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The Latin American-Mediterranean (LAM) family of Mycobacterium tuberculosis is believed to be the cause of approximately 15% of tuberculosis cases worldwide. Previously, we defined a prevalent sublineage of the LAM family in Brazil by a single characteristic genomic deletion designated RD(Rio). Using the Brazilian strains, we pinpoint an Ag85C(103) single nucleotide polymorphism (SNP) (screened by restriction fragment length polymorphism [RFLP] analysis) that correctly identified all LAM family strains.

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