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Mostrando ítems 1-20 de 20

    • A direct high-throughput in Cell-ELISA for measuring infectivity of cytopathic and non-cytopathic bovine viral diarrhoea virus strains applied to the assessment of antiviral activity 

      Quintana, Maria Eugenia; Barone, Lucas; Forlenza, María Belén; Trotta, Myrian Vanesa; Turco, Cecilia; Mansilla, Florencia Celeste; Cardoso, Nancy Patricia; Capozzo, Alejandra Victoria (Elsevier, 2018-07-19)
      Low-cost high-throughput methods applicable to any virus strain are required for screening antiviral compounds against multiple field strains. Colorimetric cell-viability assays are used for this purpose as long as the ...

    • Analysing nonsynonymous mutations between two Mycobacterium bovis strains with contrasting pathogenic profiles 

      Bigi, María Mercedes; Vazquez, Cristina Lourdes; Castelão, Ana Beatriz C.; Garcia, Elizabeth Andrea; Cataldi, Angel Adrian; Jackson, Mary; McNeil, Michael; Soria, Marcelo Abel; Zumarraga, Martin Jose; Cabruja, Matias; Gago, Gabriela; Blanco, Federico Carlos; Nishibe, Christiane; Almeida Junior, Nalvo Franco de; Araujo, Flabio Ribeiro de; Bigi, Fabiana (Elsevier, 2019-12)
      Mycobacterium bovis (M. bovis) is the causative agent of bovine tuberculosis, a chronic infectious disease that can affect cattle, other domesticated species, wild animals and humans. This disease produces important economic ...

    • Clinico-pathological findings in natural cases of "mascadera" in goats 

      Micheloud, Juan Francisco; Vera, Tomas Anibal; Colque Caro, Luis Adrian; Gimeno, Eduardo Juan (2018-02)
      “Mascadera” is a chronic emaciating neuropathy affecting goats; it produces significant economic losses in many regions and its cause is unknown. Here, the histological lesions found in 15 animals naturally affected by the ...

    • Editorial: Emerging swine viruses 

      Perfumo, Carlos Juan; Pereda, Ariel Julian; Jongkaewwattana, Anan; Chen, Zhenhai; Perez, Daniel Roberto; Ma, Jingyun (Frontiers Media, 2020-03)
      Over the last 30 years, diseases caused by emerging swine viruses (ESV) have acquired great relevance, more than in other species. Diseases caused by porcine reproductive and respiratory syndrome virus (PRRSv), high ...

    • Estudio de la patogenia del Virus de Influenza Aviar de Baja Patogenicidad en aves de corral inmunosuprimidas por la infección con el Virus de la Anemia Infecciosa Aviar 

      Rimondi, Agustina (Universidad de Buenos Aires, 2014-12)
      La Influenza Aviar es considerada una zoonosis con potencial pandémico. El agente etiológico responsable de esta enfermedad es el Virus de Influenza A, cuyo reservorio natural son las aves silvestres acuáticas. En ellas, ...

    • First confirmed report of Colletotrichum coccodes causing black dot on potato in Mexico 

      Pérez-Mora, Juan Luis; Cota-Rodríguez, David Alonso; Rodríguez-Palafox, Edgar Edel; García-León, Elizabeth; Beltrán-Peña, Hugo; Bernardi Lima, Nelson; Tovar Pedraza, Juan Manuel (Springer, 2020-04)
      During February and March 2019, black dot symptoms were observed on potato stems in a commercial field located in Ahome, Sinaloa, Mexico. Morphological and molecular approaches confirmed the identity of Colletotrichum ...

    • First Report of Anthracnose of Olive Fruit Caused by Colletotrichum theobromicola in Argentina 

      Bernanrdi Lima, Nelson; Pastor, Silvina Estela; Maza, Claudia Elizabeth; Conforto, Erica Cinthia; Vargas Gil, Silvina; Roca, Monica (American Phytopathological Society, 2020-01-31)
      The olive (Olea europaea L.), family Oleaceae, is an important crop in Argentina, mainly in the production of olive oils and table olives. In the country, that economic loss to the olive industry caused by anthracnose is ...

    • First report of Cladosporium cladosporioides causing leaf spot on tomato in Mexico 

      Robles Yerena, Leticia; Ayala Escobar, Victoria; Leyva Mir, Santos Gerardo; Bernardi Lima, Nelson; Camacho Tapia, Moisés; Tovar Pedraza, Juan Manuel (Springer, 2019-01)
      During 2017, a severe leaf spot disease was observed in a tomato greenhouse in Texcoco, Estado de México, Mexico. Symptoms on leaves included yellow irregular lesions on adaxial surfaces, whereas intense grayish brown ...

    • Genomic comparison of two strains of Mycobacterium avium subsp. paratuberculosis with contrasting pathogenic phenotype 

      Colombatti Olivieri, Maria Alejandra; Fresia, Pablo; Graña, Martín; Cuerda, Maria Ximena; Nagel, Ariel Gaston; Alvarado Pinedo, Maria Fiorella; Romano, Maria Isabel; Caimi, Karina Cynthia; Berná, Luisa; Santangelo, María De La Paz (Elsevier, 2023-01)
      In a previous study, we evaluated the degree of virulence of Mycobacterium avium subsp. paratuberculosis (Map) strains isolated from cattle in Argentina in a murine model. This assay allowed us to differentiate between ...

    • In silico identification of immunotherapeutic and diagnostic targets in the glycosylphosphatidylinositol metabolism of the coccidian Sarcocystis aucheniae 

      Decker Franco, Cecilia; Wieser, Sara Nathaly; Soria, Marcelo Abel; De Alba, Paloma; Florin-Christensen, Mónica; Schnittger, Leonhard (Wiley, 2020-07)
      Meat of the South American camelids (SACs) llama and alpaca is an important source of animal protein and income for rural families in the Andes, and a product with significant growth potential for local and international ...

    • In vitro and in vivo characterization of a typical and a high pathogenic bovine viral diarrhea virus type ii strains 

      Malacari, Darío Amilcar; Pecora, Andrea; Perez Aguirreburialde, Maria Sol; Cardoso, Nancy Patricia; Odeon, Anselmo Carlos; Capozzo, Alejandra Victoria (Frontiers Media, 2018-04)
      Non-cytopathic (ncp) type 2 bovine viral diarrhea virus (BVDV-2) is widely prevalent in Argentina causing high mortality rates in cattle herds. In this study, we characterized an Argentinean ncp BVDV-2 field isolate (98-124) ...

    • Leaf spots of Calibrachoa caused by Nogrospora oryzae 

      Borrelli, Nicolás Pablo; Stancanelli, Santiago; Papone, Mirta Leonor; Moreno, María Virginia; Stenglein, Sebastian; Wright, Eduardo R.; Hagiwara, Juan Carlos; Rivera, Marta Carolina (Sociedade Brasileira de Floricultura e Plantas Ornamentais, 2020-09-14)
      Calibrachoa hybrida (calibrachoa, million bells) is a flowering ornamental with increasing importance due to the existence of many successful cultivars for growing indoors in containers and planting in the garden and ...

    • Macrophomina phaseolina: General Characteristics of Pathogenicity and Methods of Control 

      Marquez, Nathalie; Giachero, María Lorena; Declerck, Stéphane; Ducasse, Daniel Adrian (Frontiers Media, 2021-04-22)
      Macrophomina phaseolina is a generalist soil-borne fungus present all over the world. It cause diseases such as stem and root rot, charcoal rot and seedling blight. Under high temperatures and low soil moisture, this fungus ...

    • Monitoreo e infectividad natural de insectos vectores del Mal de Río Cuarto Virus (MRCV) en lotes de avena de Córdoba y La Pampa. año 2020 y 2021 

      Dumon, Analia Delina; Mattio, Maria Fernanda; Bariles, J.; Pereyra, N.; Torrico Ramallo, Ada Karina; Ruiz Posse, Agustina María; Donadio, Horacio Raul; Genero, Marcela Iris; Franz, Nestor Osvaldo; Denegri, David; Albarracin, Jorge Omar; Corro Molas, Andres Ezequiel; Guillot Giraudo, Walter; Figueruelo, Andrea Mariana; Moschini, Ricardo; Canale, Alejandra; Gimenez, Maria De La Paz; Salomon, Anibal Alejandro (IPAVE - CIAP, INTA, 2022-07-01)
      En el marco del Proyecto Local-INTA-PL333, cuyo objetivo general es “Implementar un Sistema Alerta Temprana de MRC que aporte información validada para la toma de decisiones de los productores de la zona maicera central”, ...

    • Preservation of protective capacity of hyperimmune anti-Stx2 bovine colostrum against enterohemorrhagic Escherichia coli O157:H7 pathogenicity after pasteurization and spray-drying processes 

      Garimano, Nicolás; Diaz Vergara, Ladislao Iván; Kim, A. D.; Badin, Emiliano Emanuel; Sodero, Sonia; Bernal, Alan Mauro; Gonzalez, Diego; Amaral, María Marta; Lespinard, Alejandro R.; Porporatto, Carina; Montenegro, Mariana A.; Palermo, Marina Sandra; Larzabal, Mariano; Cataldi, Angel Adrian; Ibarra, Cristina Adriana; Sacerdoti, Flavia (Elsevier, 2021-05)
      Enterohemorrhagic Escherichia coli (EHEC) O157:H7 is a major etiologic agent that causes bloody diarrhea, hemorrhagic colitis, and hemolytic uremic syndrome (HUS). Shiga toxin (Stx) is the main virulence factor of EHEC ...

    • Rv2617c and P36 are virulence factors of pathogenic mycobacteria involved in resistance to oxidative stress 

      Forrellad, Marina Andrea; Vazquez, Cristina Lourdes; Blanco, Federico Carlos; Klepp, Laura Ines; Garcia, Elizabeth Andrea; Rocha, Rosana Valeria; Villafañe, Luciana Maria; Bigi, María Mercedes; Gutierrez, Maximiliano Gabriel; Bigi, Fabiana (Taylor & Francis, 2019-12)
      In this study, we characterized the role of Rv2617c in the virulence of Mycobacterium tuberculosis. Rv2617c is a protein of unknown function unique to M. tuberculosis complex (MTC) and Mycobacterium leprae. In vitro, this ...

    • Secretion systems of pathogenic escherichia coli 

      Navarro-García, Fernando; Ruiz-Perez, Fernando; Larzabal, Mariano; Cataldi, Angel Adrian (Springer International Publishing, 2016)
      Protein secretion plays a central role in modulating the interactions of bacteria with their environments. Bacterial ribosomes synthesize up to 8000 different proteins. Almost half of these become integrated in membranes ...

    • Surface Display of AcMNPV Occlusion-Derived P74 Does Not Enhance Oral Infectivity of Budded Viruses 

      Alfonso, Victoria; Lopez, Maria Gabriela; Carrillo, Elisa Cristina; Taboga, Oscar Alberto (S. Karger AG, 2012-02)
      Baculovirus occlusion-derived viruses (ODVs) and budded viruses (BVs) are morphologically and functionally distinct. ODVs are responsible for primary infection in insect hosts because of their high per os infectivity. On ...

    • Type VI secretion system in pathogenic escherichia coli: structure, role in virulence, and acquisition 

      Navarro-García, Fernando; Ruiz-Perez, Fernando; Cataldi, Angel Adrian; Larzabal, Mariano (Frontiers Media, 2019-08)
      Bacterial pathogens utilize a myriad of mechanisms to invade mammalian hosts, damage tissue sites, and evade the immune system. One essential strategy of Gram-negative bacteria is the secretion of virulence factors through ...

    • Virulence factors of the Mycobacterium tuberculosis complex 

      Forrellad, Marina Andrea; Klepp, Laura Ines; Gioffre, Andrea; Sabio y Garcia, Julia Veronica; Morbidoni, Hector R.; Santangelo, María De La Paz; Cataldi, Angel Adrian; Bigi, Fabiana (Taylor & Francis, 2013-01)
      The Mycobacterium tuberculosis complex (MTBC) consists of closely related species that cause tuberculosis in both humans and animals. This illness, still today, remains to be one of the leading causes of morbidity and ...