Persistence of SARS-CoV-2 RNA shedding and infectivity in immunized population: Prospective study along different epidemiological periods in Argentina.

Autor: Clara Theaux, Yamila Martin, Luciana Montoto Piazza, Gretel Wenk, Guillermo Notaristefano, Laura Miño, María Eugenia Sevilla, Valeria Aprea, Aldana Claps, Mercedes Nabaes Jodar, Dolores Acuña, Melina Salvatori, Laura Álvarez, María Eugenia Langan, Gabriela Turk, Ricardo Del Olmo, Mariana Viegas, Miriam Bruno, Vivian Bokser

Publikováno v: PLoS ONE, Vol 18, Iss 5, p e0285704 (2023)

During the pandemic of COVID-19, numerous waves of infections affected the two hemispheres with different impacts on each country. Throughout these waves, and with the emergence of new variants, health systems and scientists have tried to provide rea

Externí odkaz: https://doaj.org/article/608c838565e84b13aad1fe92340b8e69

Longitudinal Study after Sputnik V Vaccination Shows Durable SARS-CoV-2 Neutralizing Antibodies and Reduced Viral Variant Escape to Neutralization over Time

Autor: María M. Gonzalez Lopez Ledesma, Lautaro Sanchez, Diego S. Ojeda, Santiago Oviedo Rouco, Andrés H. Rossi, Augusto Varese, Ignacio Mazzitelli, Carla A. Pascuale, Esteban A. Miglietta, Pamela E. Rodríguez, Horacio M. Pallarés, Guadalupe S. Costa Navarro, Julio J. Caramelo, Paul W. Rothlauf, Zhuoming Liu, Louis-Marie Bloyet, Marjorie Cornejo Pontelli, Natali B. Rasetto, Shirley D. Wenker, Lila Y. Ramis, Magalí G. Bialer, María Jose de Leone, C. Esteban Hernando, Luciana Bianchimano, Antonella S. Ríos, María Soledad Treffinger Cienfuegos, Diana R. Rodriguez García, Yesica Longueira, Natalia Laufer, Diego Alvarez, Ana Ceballos, Valeria Ochoa, Cecilia Monzani, Gariela Turk, Melina Salvatori, Jorge Carradori, Katherine Prost, Alejandra Rima, Claudia Varela, Regina Ercole, Rosana I. Toro, Sebastian Gutierrez, Martín Zubieta, Dolores Acuña, Mercedes S. Nabaes Jodar, Carolina Torres, Laura Mojsiejczuk, Mariana Viegas, Pilar Velazquez, Clarisa Testa, Nicolas Kreplak, Marcelo Yanovsky, Sean Whelan, Jorge Geffner, Marina Pifano, Andrea V. Gamarnik

Publikováno v: mBio, Vol 13, Iss 1 (2022)

ABSTRACT Recent studies have shown a temporal increase in the neutralizing antibody potency and breadth to SARS-CoV-2 variants in coronavirus disease 2019 (COVID-19) convalescent individuals. Here, we examined longitudinal antibody responses and vira

Externí odkaz: https://doaj.org/article/476503e038aa442f9b66beea37825921

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

Autor: Carolina Torres, Laura Mojsiejczuk, Dolores Acuña, Sofía Alexay, Ariel Amadio, Paula Aulicino, Humberto Debat, Fabián Fay, Franco Fernández, Adriana A. Giri, Stephanie Goya, Guido König, Horacio Lucero, Mercedes Nabaes Jodar, Luis Pianciola, Javier A. Sfalcin, Raúl M. Acevedo, Sofía Bengoa Luoni, Elisa M. Bolatti, Bettina Brusés, Marco Cacciabue, Pablo E. Casal, Agustina Cerri, Diego Chouhy, María José Dus Santos, María Florencia Eberhardt, Ailen Fernandez, Paula del Carmen Fernández, Darío Fernández Do Porto, Laura Formichelli, María Inés Gismondi, Matías Irazoqui, Melina Lorenzini Campos, Silvina Lusso, Nathalie Marquez, Marianne Muñoz, Javier Mussin, Mónica Natale, Griselda Oria, María Belén Pisano, Victoria Posner, Andrea Puebla, Viviana Re, Ezequiel Sosa, Gabriela V. Villanova, Jonathan Zaiat, Sebastián Zunino, María Elina Acevedo, Julián Acosta, Cristina Alvarez Lopez, María Laura Álvarez, Patricia Angeleri, Andrés Angelletti, Manuel Arca, Natalia A. Ayala, Gabriela Barbas, Ana Bertone, Agustina Bonnet, Ignacio Bourlot, Victoria Cabassi, Alejandro Castello, Gonzalo Castro, Ana Laura Cavatorta, Carolina Ceriani, Carlos Cimmino, Julián Cipelli, María Colmeiro, Andrés Cordero, Carolina Cristina, Sofia Di Bella, Guillermina Dolcini, Regina Ercole, Yesica Espasandin, Carlos Espul, Andrea Falaschi, Facundo Fernandez Moll, María Delia Foussal, Andrea Gatelli, Sandra Goñi, María Estela Jofré, José Jaramillo, Natalia Labarta, María Agustina Lacaze, Rocio Larreche, Viviana Leiva, Gustavo Levin, Erica Luczak, Marcelo Mandile, Gioia Marino, Carla Massone, Melina Mazzeo, Carla Medina, Belén Monaco, Luciana Montoto, Viviana Mugna, Alejandra Musto, Victoria Nadalich, María Victoria Nieto, Guillermo Ojeda, Andrea C. Piedrabuena, Carolina Pintos, Marcia Pozzati, Marilina Rahhal, Claudia Rechimont, Federico Remes Lenicov, Gabriela Rompato, Vanesa Seery, Leticia Siri, Julieta Spina, Cintia Streitenberger, Ariel Suárez, Jorgelina Suárez, Paula Sujansky, Juan Manuel Talia, Clara Theaux, Guillermo Thomas, Marina Ticeira, Estefanía Tittarelli, Rosana Toro, Osvaldo Uez, María Belén Zaffanella, Cecilia Ziehm, Martin Zubieta

Publikováno v: Frontiers in Medicine, Vol 8 (2021)

SARS-CoV-2 variants with concerning characteristics have emerged since the end of 2020. Surveillance of SARS-CoV-2 variants was performed on a total of 4,851 samples from the capital city and 10 provinces of Argentina, during 51 epidemiological weeks

Externí odkaz: https://doaj.org/article/71cb2e3fb9df4e33826fe8a48313dd69

Influence of early environmental factors on lymphocyte subsets and gut microbiota in infants at risk of celiac disease: the PROFICEL study

Autor: Tamara Pozo-Rubio, Giada de Palma, Jorge R. Mujico, Marta Olivares, Ascensión Marcos, María Dolores Acuña, Isabel Polanco, Yolanda Sanz, Esther Nova

Publikováno v: Nutrición Hospitalaria, Vol 28, Iss 2, Pp 464-473 (2013)

Introduction: It is known that the HLA genotype can explain about a 40% of the genetic risk of celiac disease (CD), thus, other genetic predisposing factors as well as factors that subtly modulate T cell activation and differentiation need to be stud

Externí odkaz: https://doaj.org/article/8da223b67d0947078ae0692a501807c2

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