Molecular identification of Toxoplasma gondii in roadkill wild animals in Yucatan, Mexico



Título del documento: Molecular identification of Toxoplasma gondii in roadkill wild animals in Yucatan, Mexico
Revista: Veterinaria México OA
Base de datos: PERIÓDICA
Número de sistema: 000439068
ISSN: 2007-5472
Autores: 1
2
1
1
2
Instituciones: 1Universidad Autónoma de Yucatán, Centro de Investigaciones Regionales "Dr. Hideyo Noguchi", Mérida, Yucatán. México
2Universidad Autónoma de Yucatán, Campus de Ciencias Biológicas y Agropecuarias, Mérida, Yucatán. México
Año:
Periodo: Ene-Mar
Volumen: 6
Número: 1
País: México
Idioma: Inglés
Tipo de documento: Nota breve o noticia
Enfoque: Analítico, descriptivo
Resumen en inglés Toxoplasma gondii is an obligate intracellular protozoan parasite, recognized as the etiologic agent of toxoplasmosis, a zoonotic endemic disease in several countries, including Mexico. In the Yucatan State of Mexico, Toxoplasma infection has a high impact in both human and domestic animal health. Wild animals can also host zoonotic pathogens such as Toxoplasma gondii. The presence of Toxoplasma gondii DNA in roadkill wild animals in Yucatan was detected using a nested Polymerase Chain Reaction. Toxoplasma gondii DNA was identified in several organs retrieved from a Yucatan squirrel (Sciurus yucatanensis), a coatimundi (Nasua narica), and a greater grison (Galictis vittata). The amplified fragments of Toxoplasma gondii DNA were purified, sequenced, and certified by BLAST analysis. Our results confirm that Toxoplasma gondii can infect wild mammals from Yucatan, which could act as intermediate hosts and contribute to the transmission of the disease to humans and domestic animals, as well as other wild animal species. We present the first molecular evidence of Toxoplasma gondii in a squirrel and a coatimundi from Yucatan, and quite possibly in a greater grison at a global level
Disciplinas: Medicina veterinaria y zootecnia,
Biología
Palabras clave: Cordados,
Parasitología,
Medicina veterinaria,
Fauna silvestre,
Atropellamientos,
Toxoplasma gondii,
Zoonosis,
Biología molecular,
Yucatán,
México
Keyword: Chordates,
Parasitology,
Veterinary medicine,
Wild animals,
Roadkills,
Toxoplasma gondii,
Zoonoses,
Molecular biology,
Yucatan,
Mexico
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