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A participatory surveillance of marsh deer (Blastocerus dichotomus) morbidity and mortality in Argentina: first results
Orozco, María Marcela; Argibay, Hernán Darío; Minatel, Leonardo; Guillemi, Eliana Carolina; Berra, Yanina; Schapira, Andrea; Di Nucci, Dante; Marcos, Andrea; Lois, Fernanda; Falzone, Martín; Farber, Marisa Diana (BMC, 2020-09)Background: In an era of unprecedented socio-ecological changes, managing wildlife health demands high-quality data collection and the engagement of local communities. Blastocerus dichotomus, the largest South American ... -
Closing the Gaps to Understand the Tick Transmission of Anaplasma marginale among Giant Anteaters (Myrmecophaga tridactyla) in Argentina
Guillemi, Eliana Carolina; Imbert, Mélody; De La Fourniere, Sofia; Orozco, Maria Marcela; Peña Martínez, Jorge; Rosas, Ana Carolina; Montenegro, Valeria Noely; Farber, Marisa Diana (MDPI, 2020-12)Anaplasma marginale, a well-known cattle pathogen of tropical and subtropical world regions, has been previously molecularly characterized in a giant anteater (Myrmecophaga tridactyla) from Corrientes, Argentina. Ticks or ... -
Detección de bacterias de los géneros Ehrlichia, Anaplasma y Rickettsia en garrapatas Rhipicephalus sanguineus s.l en Pergamino, Argentina = Detection of Bacteria of the Genera Ehrlichia, Anaplasma and Rickettsia in Rhipicephalus sanguineus s.l Ticks in the City of Pergamino, Argentina
Borras, Pablo; Sanchez, Juliana; Guillemi, Eliana Carolina; De La Fourniere, Sofia; Abadia, Mercedes; Farber, Marisa Diana; Santini, María Soledad (Ministerio de Salud de la Nación, Argentina, 2019-12)INTRODUCCIÓN: Las rickettsiosis, ehrlichiosis y anaplasmosis son causadas por bacterias gramnegativas intracelulares obligadas y transmitidas por artrópodos. El objetivo de este trabajo fue determinar especies de garrapatas ... -
Development of a Multilocus Sequence Typing scheme for the study of Anaplasma marginale population structure over space and time
Guillemi, Eliana Carolina; Ruybal, Paula; Lia, Veronica Viviana; Gonzalez, Sergio Alberto; Lew, Sergio Eduardo; Zimmer, Patricia Andrea; Lopez Arias, Ludmila Sol; Rodríguez, José Luis; Rodriguez, Sonia Y.; Frutos, Roger; Wilkowsky, Silvina Elizabeth; Farber, Marisa Diana (Elsevier, 2015-03)Bovine Anaplasmosis caused by Anaplasma marginale is a worldwide disease prevalent in tropical and subtropical regions where Rhipicephalus microplus is considered the most significant biological vector. Molecular markers ... -
Development of a PCR assay for identification of Neobalantidium coli (Pomajbíková et al., 2013) in Argentina
Lopez Arias, Ludmila Sol; Guillemi, Eliana Carolina; Bordoni, Noemí; Farber, Marisa Diana; Garbossa, Graciela (2017-12)Neobalantidium coli (Pomajbíková et al., 2013) is a cosmopolitan ciliate which colonizes the intestine of humans and animals. Pigs are the most important host and reservoir for this parasite, although others mammals have ... -
Development of highly sensitive one step-PCR tests for improved detection of B. bigemina and B. bovis
De La Fourniere, Sofía Ana María; Paoletta, Martina; Guillemi, Eliana Carolina; Sarmiento, Nestor Fabian; Donati, Pablo Alejandro; Wilkowsky, Silvina Elizabeth; Farber, Marisa Diana (Elsevier, 2021-08)Bovine babesiosis caused by Babesia bigemina and B. bovis is an economically relevant tick-borne disease distributed over tropical and subtropical world regions. Animals that recover from the clinical disease can remain ... -
Diagnóstico de Entamoeba polecki y su potencial impacto en las condiciones sanitarias de la producción porcina
Lopez Arias, Ludmila Sol; Guillemi, Eliana Carolina; Bordoni, Noemí; Farber, Marisa Diana; Garbossa, Graciela (Ediciones INTA, 2019-12)En Argentina, la producción porcina constituye una actividad en constante aumento, en particular, para la pequeña agricultura familiar. No obstante, este tipo de producción posee ciertas limitaciones (estructurales y ... -
Epidemiology of Babesia, Anaplasma and Trypanosoma species using a new expanded reverse line blot hybridization assay
Paoletta, Martina; Lopez Arias, Ludmila Sol; De La Fourniere, Sofia; Guillemi, Eliana Carolina; Luciani, Carlos; Sarmiento, Nestor Fabian; Mosqueda Gualito, Juan Joel; Farber, Marisa Diana; Wilkowsky, Silvina Elizabeth (2018-02)Vector-borne hemoparasitic infections are a major problem that affects livestock industries worldwide, particularly in tropical and subtropical regions. In this work, a reverse line blot (RLB) hybridization assay was ... -
Evidence of Ehrlichia chaffeensis in Argentina through molecular detection in marsh deer (Blastocerus dichotomus)
Guillemi, Eliana Carolina; Orozco, Maria Marcela; Argibay, Hernán Darío; Farber, Marisa Diana (Elsevier, 2019-04)Vector-borne pathogens are responsible for serious emerging diseases and have been widely described in wildlife. Ehrlichia chaffeensis causes the zoonotic “monocytic ehrlichiosis” in humans, is transmitted by the tick ... -
Fiebre manchada en Argentina. Descripción de dos casos clínicos = Spotted fever in Argentina. Description of two clinical cases
Armitano, Rita Inés; Guillemi, Eliana Carolina; Escalada, Valeria; Govedic, Francisco; Lopez, Jose Luis; Farber, Marisa Diana; Borras, Pablo; Prieto, Monica (Elsevier España, 2019-12)Las rickettsiosis son enfermedades zoonóticas transmitidas por artrópodos vectores, que en Argentina presentan 2 escenarios epidemiológicos diferenciados. Uno, en las yungas de Salta y Jujuy, involucra vectores pertenecientes ... -
Immunisation of cattle against Babesia bovis combining a multi-epitope modified vaccinia Ankara virus and a recombinant protein induce strong Th1 cell responses but fails to trigger neutralising antibodies required for protection
Jaramillo Ortiz, Jose Manuel; Paoletta, Martina; Gravisaco, María José; Lopez Arias, Ludmila Sol; Montenegro, Valeria Noely; De La Fourniere, Sofia; Valenzano, Magali Nicole; Guillemi, Eliana Carolina; Valentini, Beatriz Susana; Echaide, Ignacio Eduardo; Farber, Marisa Diana; Wilkowsky, Silvina Elizabeth (Elsevier, 2019-10)Protection against the intraerythrocytic protozoan parasite Babesia bovis depends on both strong innate and adaptive immune response, this latter involving the presentation of parasite antigens to CD4+ T-lymphocytes by ... -
Manual para el abordaje diagnóstico de la babesiosis y anaplasmosis bovina en Argentina
Mazzucco Panizza, Matilde Nahimé; Morel, Nicolas; Wilkowsky, Silvina Elizabeth; Primo, María Evangelina; Olmos, Leandro Hipolito; Pertile, Carla Natalia; Sarmiento, Nestor Fabian; Rossner, Maria Victoria; Abdala, Alejandro Ariel; Canton, German Jose; Ganzinelli, Sabrina Belen; Thompson, Carolina Soledad; Guillemi, Eliana Carolina; Nava, Santiago (Ediciones INTA, 2024-02)La babesiosis y la anaplasmosis bovina son dos enfermedades infecciosas causantes de importantes pérdidas económicas para la producción ganadera en el centro y norte de la Argentina, principalmente en concepto de mortandad ... -
Molecular identification of Anaplasma marginale in two autochthonous South American wild species revealed an identical new genotype and its phylogenetic relationship with those of bovines
Guillemi, Eliana Carolina; De La Fourniere, Sofia Ana María; Orozco, Marcela; Peña Martínez, Jorge; Correa, Elena; Fernández, Javier; Lopez Arias, Ludmila Sol; Paoletta, Martina; Corona, Belkis; Pinarello, Valérie; Wilkowsky, Silvina Elizabeth; Farber, Marisa Diana (2016)Background: Anaplasma marginale is a well-known cattle pathogen of tropical and subtropical world regions. Even though, this obligate intracellular bacterium has been reported in other host species different than bovine, ... -
Transovarial transmission of anaplasma marginale in Rhipicephalus (Boophilus) microplus ticks results in a bottleneck for strain diversity
De La Fourniere, Sofia; Guillemi, Eliana Carolina; Paoletta, Martina; Pérez, Agustina Ericlee; Obregón, Dasiel; Cabezas-Cruz, Alejandro; Sarmiento, Nestor Fabian; Farber, Marisa Diana (MDPI, 2023-08)Anaplasma marginale is an obligate intraerythrocytic bacterium of bovines, responsible for large economic losses worldwide. It is mainly transmitted by Rhipicephalus (Boophilus) microplus ticks and, despite mounting evidence ... -
Use of molecular tools for the diagnosis of rangeliosis by Rangelia vitalii in Argentina: A case report
Borras, Pablo; Salvador, F.; Rinaldi, V.; Armitano, Rita Inés; Farber, Marisa Diana; Sanchez, R.; Mori, L.; Guillemi, Eliana Carolina (Elsevier, 2020-07)Vector-borne pathogens are responsible for serious emerging diseases and Rangelia vitalii, the etiologic agent of canine rangeliosis, is one of the most pathogenic tick-borne pathogens for dogs in South America. This ...