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A Coxiella mutualist symbiont is essential to the development of rhipicephalus microplus
Garcia Guizzo, Melina; Parizi, Luís Fernando; Nunes, Rodrigo Dutra; Schama, Renata; Albano, Rodolpho M.; Tirloni, Lucas; Oldiges, Daiane Patrícia; Pilz Vieira, Ricardo; Cruz Oliveira, Wanderson Henrique; De Souza Leite, Milane; Gonzalez, Sergio Alberto; Farber, Marisa Diana; Martins, Orlando; Da Silva Vaz, Itabajara; Oliveira, Pedro L. (Nature Publishing Group, 2017-12)The cattle tick Rhipicephalus microplus is a hematophagous ectoparasite that causes important economic losses in livestock. Different species of ticks harbor a symbiont bacterium of the genus Coxiella. It was showed that ... -
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 ... -
Argentine navy icebreaker ship “Almirante Irizar” sludge microbial composition analysis for biohydrogen production
García, Rodrigo E.; Pin Viso, Natalia Daniela; Gerosa, Fernando A.; Nishinakamasu, Veronica; Puebla, Andrea Fabiana; Farber, Marisa Diana; Lavorante, María J. (Springer, 2023-06)Sludge from the wastewater treatment plant of the Argentinean Navy icebreaker ship “Almirante Irizar” was used as inoculum for biohydrogen production. The bacterial community was monitored throughout the fermentation, by ... -
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 ... -
Comparative analysis of the midgut microbiota of two natural tick vectors of Rickettsia rickettsii
Pavanelo, Daniel Brisotto; Schröder, Nicolas C.H.; Pin Viso, Natalia Daniela; Martins, Larissa A.; Malossi, Camila Dantas; Galletti, Maria Fernanda B.M.; Labruna, Marcelo B.; Daffre, Sirlei; Farber, Marisa Diana; Fogaça, Andréa C. (Elsevier, 2020-05)Although the ticks Amblyomma sculptum and Amblyomma aureolatum are important vectors of Rickettsia rickettsii, causative agent of the life-threatening Rocky Mountain spotted fever, A. aureolatum is considerably more ... -
Comunidades bacterianas implicadas en sistemas de producción aviar : factores de modulación e intervenciones sustentables
Pin Viso, Natalia Daniela (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, 2021-10)Las comunidades bacterianas presentes en el tracto gastrointestinal (TGI) de las aves son de vital importancia ya que contribuyen a su sanidad y nutrición. Además, cobran relevancia dado que las mismas pueden ser transferidas ... -
Coxiella endosymbiont of rhipicephalus microplus modulates tick physiology with a major impact in blood feeding capacity
Garcia Guizzo, Melina; Tirloni, Lucas; Gonzalez, Sergio Alberto; Farber, Marisa Diana; Braz, Glória; Parizi, Luís Fernando; Dedavid e Silva, Lucas Andre; Da Silva Vaz, Itabajara; Oliveira, Pedro L. (Frontiers Media, 2022-05)In the past decade, metagenomics studies exploring tick microbiota have revealed widespread interactions between bacteria and arthropods, including symbiotic interactions. Functional studies showed that obligate endosymbionts ... -
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 an Indirect ELISA Based on a Recombinant Chimeric Protein for the Detection of Antibodies against Bovine Babesiosis
Jaramillo Ortiz, Jose Manuel; Montenegro, Valeria Noely; De La Fourniere, Sofia Ana María; Sarmiento, Nestor Fabian; Farber, Marisa Diana; Wilkowsky, Silvina Elizabeth (2018)The current method for Babesia spp. serodiagnosis based on a crude merozoite antigen is a complex and time-consuming procedure. An indirect enzyme-linked immunosorbent assay (iELISA) based on a recombinant multi-antigen ... -
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 ... -
Distribution of anisakid nematodes parasitizing rajiform skates under commercial exploitation in the Southwestern Atlantic
Irigoitia, Manuel Marcial; Braicovich, Paola Elizabeth; Lanfranchi, Ana Laura; Farber, Marisa Diana; Timi, Juan Tomás (2018-02)In order to evaluate the infestation by anisakids present in elasmobranchs and their distribution in the Argentine Sea, this study was carried at a regional scale with the following aims: 1) to identify those anisakid ... -
Diversity of Empruthotrema Johnston and Tiegs, 1992 parasitizing batoids (Chondrichthyes: Rajiformes and Myliobatiformes) from the Southwest Atlantic Ocean, with description of three new species
Irigoitia, Manuel Marcial; Braicovich, Paola Elizabeth; Rossin, María A.; Canel, Delfina; Levy, Eugenia; Farber, Marisa Diana; Timi, Juan Tomás (Springer, 2019-11)During an extensive research project involving 519 specimens of batoids, including 13 species of Rajiformes and Myliobatiformes (Chondrichthyes) from the Argentine Sea, three new species of Empruthotrema were found and are ... -
Enteroparasitosis en una población infantil del Municipio de Hurlingham, Buenos Aires = Enteroparasitosis in a child population of the Hurlingham District, Buenos Aires
Lopez Arias, Ludmila Sol; De La Fourniere, Sofia; Helman, Elisa; Consiglio, Ezequiel; Etchemendy, Sebastián; Farber, Marisa Diana (Fundación Revista Medicina, 2022-12)Introducción: Los parásitos intestinales tienen mayor impacto en las poblaciones infantiles ya que pueden, a largo plazo, conducir a un retraso en el crecimiento con alteración del desarrollo cognitivo. Sumado a esto, los ... -
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 ... -
Estudio de la variabilidad genética entre aislamientos de Anaplasma marginale en un área endémica del Nordeste Argentino
Zimmer, Patricia Andrea (Facultad de Ciencias Agrarias, Universidad Nacional de Mar del Plata, 2009-11)El objetivo del presente trabajo fue conocer las variantes genotípicas de Anaplasma marginale, en rodeos bovinos en una región del noroeste de Entre Ríos con antecedentes de ocurrencia de casos clínicos de anaplasmosis. A ... -
Estudios genómicos y funcionales en Anaplasma marginale y en bacterias intracelulares de la clase alfa-proteobacteria y su relación con la reducción del genoma
Nuñez, Pablo Alfredo (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, 2013)La subdivisión α- de la clase proteobacteria representa un grupo sumamente diverso y heterogéneo de bacterias con una gran variabilidad en sus características genómicas, biológicas y ecológicas. Dentro de esta subdivisión ... -
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 ...