Publications by authors named "A Lopez-Cespedes"

Canine Leishmaniasis is widespread in various Mexican states, where different species of Leishmania have been isolated from dogs. In the present study, we describe the detection of L. braziliensis, L.

View Article and Find Full Text PDF

Numerous studies have shown the role of dogs as a reservoir for the American trypanosomiasis, as the bridge connecting sylvatic and peridomestic cycles. The objective of this study was to determine the prevalence of American trypanosomiasis in the dog population (630 sera) from seven localities in the Yucatan Peninsula (city of Mérida and the towns of Molas, Playa del Carmen, Akumal, Xcalacoop, Xcalac and Xahuachol). These data are key for developing control measures for the disease.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to assess the effectiveness of iron-oxide dismutase (SODeCRU) produced by T. cruzi as a diagnostic tool for Chagas disease and gather new data on its prevalence in suburban Santiago de Querétaro, Mexico.
  • A total of 258 human serum samples were tested using ELISA and Western blot techniques, revealing that 12.4% and 11.6% of samples were positive for Chagas disease, respectively.
  • The results indicated a high sensitivity (93%) and specificity (99%) for SODeCRU in diagnosing the disease, suggesting its potential as a reliable antigen for early detection in nonrural populations.
View Article and Find Full Text PDF

Although human leishmaniasis has been reported in 20 states in Mexico, no case of leishmaniasis has been reported in cats to date. In the Yucatan Peninsula, it has been found that dogs may act as reservoirs for at least three Leishmania species (Leishmania mexicana, Leishmania braziliensis, and Leishmania panamensis). In this study we identified specific antibodies against these three Leishmania spp.

View Article and Find Full Text PDF

Leishmania spp. has been recorded in humans and in dogs, and numerous studies have demonstrated that dogs act as reservoirs for visceral leishmaniasis. The objective of this study was to determine the prevalence of three species of the Leishmania genus and possible associated factors in sera of 218 dogs from two different populations in Mérida, Yucatán (Mexico).

View Article and Find Full Text PDF