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    • Characterization of novel proteases identified by metagenomic analysis from dairy stabilization ponds 

      Irazoqui, Jose Matias; Eberhardt, María Florencia; Santiago, Gonzalo Manuel; Amadio, Ariel (Springer, 2023-05)
      Cheese whey is the main by-product of dairy industries. It is used as a raw material for other value-added products, like whey protein concentrate. By using enzymes, this product can be further treated to obtain new higher ...

    • Cost-Effective Method to Perform SARS-CoV-2 Variant Surveillance: Detection of Alpha, Gamma, Lambda, Delta, Epsilon, and Zeta in Argentina 

      Torres, Carolina; Mojsiejczuk, Laura; Acuña, Dolores; Alexay, Sofía; Amadio, Ariel; Aulicino, Paula; Debat, Humberto Julio; Fay, Fabián; Fernandez, Franco Daniel; Giri, Adriana A.; Goya, Stephanie; Konig, Guido Alberto; Lucero, Horacio; Nabaes Jodar, Mercedes Soledad; Pianciola, Luis; Sfalcin, Javier A.; Acevedo, Raúl M.; Bengoa Luoni, Sofía Ailin; Bolatti, Elisa M.; Brusés, Bettina; Cacciabue, Marco Polo Domingo; Casal, Pablo E.; Cerri, Agustina; Chouhy, Diego; Dus Santos, Maria Jose; Eberhardt, María Florencia; Fernandez, Ailen; Fernandez, Paula Del Carmen; Fernández Do Porto, Darío; Formichelli, Laura; Gismondi, María Ines; Irazoqui, Jose Matias; Lorenzini Campos, Melina; Lusso, Silvina; Marquez, Nathalie; Muñoz Hidalgo, Marianne Graziel; Mussin, Javier; Natale, Mónica; Oria, Griselda; Pisano, María Belén; Posner, Victoria; Puebla, Andrea Fabiana; Viegas, Mariana (Frontiers Media, 2021-12-10)
      The emergence of SARS-CoV-2 variants with concerning characteristics to public health has attracted the attention of the scientific community and governments both regionally and globally since the end of 2020. The most ...

    • Genomic analysis of shiga toxin-containing Escherichia coli O157:H7 isolated from Argentinean cattle 

      Amadio, Ariel; Bono, James L.; Irazoqui, Jose Matias; Larzabal, Mariano; Marques Da Silva, Wanderson; Eberhardt, María Florencia; Riviere, Nahuel Agustin; Gally, David; Manning, Shannon D.; Cataldi, Angel Adrian (Plos, 2021-10)
      Cattle are the main reservoir of Enterohemorrhagic Escherichia coli (EHEC), with O157:H7 the distinctive serotype. EHEC is the main causative agent of a severe systemic disease, Hemolytic Uremic Syndrome (HUS). Argentina ...

    • Identification of key microorganisms in facultative stabilization ponds from dairy industries, using metagenomics 

      Irazoqui, Jose Matias; Eberhardt, María Florencia; Adjad, Maria Mercedes; Amadio, Ariel (PeerJ Publishing, 2022-03-14)
      Wastewater stabilization ponds are a natural form of wastewater treatment. Their low operation and maintenance costs have made them popular, especially in developing countries. In these systems, effluents are retained for ...

    • Omicron Waves in Argentina: Dynamics of SARS-CoV-2 Lineages BA.1, BA.2 and the Emerging BA.2.12.1 and BA.4/BA.5 

      Torres, Carolina; Nabaes Jodar, Mercedes Soledad; Acuña, Dolores; Zambrana Montaño, Romina Micaela; Culasso, Andrés Carlos Alberto; Amadio, Ariel; Aulicino, Paula; Ceballos, Santiago; Cacciabue, Marco Polo Domingo; Debat, Humberto Julio; Dus Santos, Maria Jose; Eberhardt, María Florencia; Espul, Carlos; Fay, Fabián; Fernández, María Ailén; Fernandez, Franco Daniel; Fernandez Muñoz, Juan Manuel; Ferrini, Florencia; Gallego, Fernando; Giri, Adriana Angélica; Cerri, Agustina; Bolatti, Elisa; Gismondi, Maria Ines; Goya, Stephanie; Gramundi, Iván; Irazoqui, Jose Matias; Konig, Guido Alberto; Leiva, Viviana; Lucero, Horacio; Marquez, Nathalie; Nardi, Cristina; Ortiz, Belén; Pianciola, Luis; Pintos, Carolina Beatriz; Puebla, Andrea Fabiana; Rastellini, Carolina Victoria; Rojas, Alejandro Ezequiel; Sfalcin, Javier; Suárez, Ariel; Tittarelli, Estefanía; Toro, Rosana; Villanova, Gabriela Vanina; Ziehm, María Cecilia; Zimmermann, María Carla; Zunino, Sebastián; Proyecto PAIS Working Group; Valinotto, Laura; Viegas, Mariana (MDPI, 2023-01-22)
      The COVID-19 pandemic has lately been driven by Omicron. This work aimed to study the dynamics of SARS-CoV-2 Omicron lineages during the third and fourth waves of COVID-19 in Argentina. Molecular surveillance was performed ...

    • The Lambda Variant in Argentina: Analyzing the Evolution and Spread of SARS-CoV-2 Lineage C.37 

      Nabaes Jodar, Mercedes Soledad; Torres, Carolina; Mojsiejczuk, Laura; Acuña, Dolores; Valinotto, Laura Elena; Goya, Stephanie; Natale, Monica; Lusso, Silvina; Alexay, Sofia; Amadio, Ariel; Irazoqui, Jose Matias; Fernandez, Franco Daniel; Acevedo, Maria Elina; Alvarez Lopez, Cristina; Angelletti, Andres; Aulicino, Paula; Bolatti, Elisa; Brusés, Bettina; Cacciabue, Marco Polo Domingo; Cavatorta, Ana; Cerri, Agustina; Cordero, Andres; Debat, Humberto Julio; Dus Santos, Maria Jose; Eberhardt, María Florencia; Ercole, Regina; Espul, Carlos; Farber, Marisa Diana; Fay, Fabián; Fernandez, Ailen; Ferrini, Florencia; Formichelli, Laura; Ceballos, Santiago; Gallego, Fernando; Giri, Adriana; Gismondi, Maria Ines; Acevedo, Raul Maximiliano; Gramundi, Ivan; Ibañez, María Eugenia; Konig, Guido Alberto; Leiva, Viviana; Lorenzini Campos, Melina; Lucero, Horacio; Marquez, Nathalie; Mazzeo, Melina; Mistchenko, Alicia Susana; Montoto, Luciana; Muñoz Hidalgo, Marianne Graziel; Nadalich, Victoria; Nardi, Cristina; Ortiz, Belén; Pianciola, Luis; Pintos, Carolina; Puebla, Andrea Fabiana; Rastellini, Carolina; Rojas, Alejandro Ezequiel; Sfalcin, Javier; Suarez, Ariel; Theaux, Clara; Thomas, Guillermo; Tittarelli, Estefania; Toro, Rosana; Villanova, Vanina; Wenk, Gretel; Ziehm, Cecilia; Zimmermann, Maria Carla; Zunino, Sebastian; Proyecto PAIS; Viegas, Mariana (MDPI, 2023-06-16)
      The second wave of COVID-19 occurred in South America in early 2021 and was mainly driven by Gamma and Lambda variants. In this study, we aimed to describe the emergence and local genomic diversity of the SARS-CoV-2 Lambda ...

    • β-Galactosidases from a Sequence-Based Metagenome: Cloning, Expression, Purification and Characterization 

      Eberhardt, María Florencia; Irazoqui, Jose Matias; Amadio, Ariel (MDPI, 2021)
      Stabilization ponds are a common treatment technology for wastewater generated by dairy industries. Large proportions of cheese whey are thrown into these ponds, creating an environmental problem because of the large volume ...