Publications by authors named "Marcos David Trangoni"

Bacteria of the genus Brucella are facultative intracellular parasites that cause brucellosis, a severe animal and human disease. Recently, a group of taxonomists merged the brucellae with the primarily free-living, phylogenetically related spp. in the genus Brucella.

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Brucella canis is the main causative agent of canine brucellosis, which affects domestic and wild canids and leads to clinical signs and symptoms of the reproductive and locomotor systems. Owing to the scarce information on this pathogen, here we addressed the genetic diversity of the circulating strains of this species in Argentina by following an MVLA_13 Bc scheme. The analyzed sample set consisted of 101 strains of B.

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Article Synopsis
  • A new coprological LAMP method called Copro-LAMPAc was developed to detect a zoonotic nematode affecting humans and animals, focusing on DNA extraction and primer design.
  • This method demonstrated an impressive analytical sensitivity of 100 fg and a specificity of 100% when tested against DNA from hosts and other pathogens.
  • When evaluated with canine fecal samples, Copro-LAMPAc proved to be more sensitive than traditional optical microscopy, positioning it as a promising tool for epidemiological studies in areas where the nematode is endemic.
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Article Synopsis
  • Toxocariasis is a disease primarily caused by Toxocara canis and Toxocara cati, making accurate diagnosis in dogs and cats crucial for controlling its spread.
  • A new, cost-effective LAMP assay has been developed to simultaneously detect these parasites through analysis of specific mitochondrial DNA, with tests showing high sensitivity and specificity.
  • This assay can be performed in basic labs and significantly reduces costs by about 80%, enabling better identification and management of toxocariasis in areas where it is common.
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The aim of this study was to estimate the diversity and prevalence of both groups of Brucella canis 1 and 2 with and without deletion respectively in different areas of Argentina. A total of 104 bacterial cultures were typed as B. canis strains using the classical biotyping method.

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Cystic echinococcosis represents a significant problem in human and animal health and constitutes one of the most severe Neglected Tropical Diseases prioritized by the World Health Organization. The etiological agent is the complex Echinococcus granulosus sensu lato (s. l.

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