Now showing items 21-39 of 39

    • Vidal Álvarez, Roberto; Roessler, Patricia; Solari, Verónica; Vollaire, Jimena; Jiang, Xi; Matson, David O.; Mamani, Nora; Prado Jiménez, Valeria; O'Ryan Gallardo, Miguel (AMER SOC MICROBIOLOGY, 2006-06)
      Capsid and polymerase (RdRp) genes of 13 norovirus outbreak strains from Chile were compared. The genes sequences were discordant for five strains, and recombination was confirmed for two of them by amplification of a ...
    • Farfán Urzúa, Mauricio; Torres Torretti, Juan Pablo; O'Ryan Gallardo, Miguel; Olivares Morales, Mauricio; Gallardo Schall, Pablo; Lastra Torres, Jorge; Salas Palma, Carolina (Sociedad Chilena de Infectología, 2020)
      The global shortage of reagents and kits for nucleic acid extraction and molecular detection of SARS-CoV-2 requires new cost-effective strategies for the diagnosis of suspected COVID-19 cases, especially in countries that ...
    • O'Ryan Gallardo, Miguel; Torres Torreti, Juan Pablo (Sociedad Chilena de Infectología, 2020)
    • George Carreño, Sergio; Torres Torreti, Juan Pablo; O'Ryan Gallardo, Miguel (Sociedad Médica Santiago, 2020)
    • O'Ryan Gallardo, Miguel; Calvo, Arlene E.; Espinoza Barrios, Mónica; Vega, Natalia; Lagomarcino, Anne; López Castillo, Humberto; Puentes, Esteban; Macina, Denis (Elsevier, 2020)
      Aim: To compare parental satisfaction and impact on daily life among parents of children receiving whole-cell pentavalent + oral polio vaccine (Arm 1) with an acellular hexavalent vaccine (Hexaxim; Arm 2). Methods: ...
    • O'Ryan Gallardo, Miguel; Lopman, Benjamin A. (Elsevier, 2017)
    • Bravo, Rodrigo; O'Ryan Gallardo, Miguel (Universidad de Chile. Facultad de Economía y Negocios, 2001-12)
      Beginning in 1990 a compensation system for PM-10 emissions from point sources was implemented in Santiago, equivalent to a suboptimal emission permit system (EPS). The objective of the system was to reduce compliance ...
    • O'Ryan Gallardo, Miguel; Lucero Álvarez, Yalda; Rabello, Marcela; Mamani Manzano, Nora; Salinas, Ana María; Peña, Alfredo; Torres Torretti, Juan Pablo; Mejías, Asunción; Ramilo, Octavio; Suárez, Nicolás; Reynolds, Henry E.; Orellana, Andrea; Lagomarcino, Anne J. (Oxford Univ Press, 2015)
      Background. Helicobacter pylori, the main cause of peptic ulcer disease and gastric cancer in adult populations, is generally acquired during the first years of life. Infection can be persistent or transient and bacterial ...
    • O'Ryan Gallardo, Miguel; Peña, Alfredo; Vergara, Rodrigo; Díaz, Janepsy; Mamani Manzano, Nora; Cortés, Héctor; Lucero Álvarez, Yalda; Vidal Álvarez, Roberto; Osorio Abarzúa, Carlos Gonzalo; Santolaya de Pablo, María Elena; Hermosilla Díaz, Germán; Prado Jiménez, Valeria (Lippincott Williams, 2010)
      Rotavirus and more recently noroviruses are recognized as main causes of moderate to severe acute diarrhea episodes (ADE) in children < or =5 years of age. Comparing epidemiologic and clinical features of norovirus to ...
    • Crawford, Sue E.; Ramani, Sasirekha; Tate, Jacqueline E.; Parashar, Umesh D.; Svensson, Lennart; Hagbom, Marie; Franco, Manuel A.; Greenberg, Harry B.; O'Ryan Gallardo, Miguel; Kang, Gagandeep; Desselberger, Ulrich; Estes, Mary K. (Nature Publishing Group, 2017)
      Rotavirus infections are a leading cause of severe, dehydrating gastroenteritis in children <5 years of age. Despite the global introduction of vaccinations for rotavirus over a decade ago, rotavirus infections still result ...
    • Ramani, Sasirekha; Mamani Manzano, Nora Herminia; Villena Martínez, Rodolfo Javier; Bandyopadhyay, Ananda S.; Gast, Chris; Sato, Alicia; Laucirica, Daniel; Clemens, Ralf; Estes, Mary K.; O'Ryan Gallardo, Miguel (2016)
      Background: Vaccine schedules including bivalent oral and inactivated poliovirus vaccines will replace trivalent oral poliovirus vaccines in 2016. Methods: We evaluated rotavirus immunoglobulin A seroresponses when the ...
    • O'Ryan Gallardo, Miguel; Hermosilla Díaz, Germán; Osorio Abarzúa, Carlos Gonzalo (Lippincott Williams, 2009)
      The authors discuss the most relevant information in the field of rotavirus vaccines published from October 2007 to June 2009; new information on the virus, host response and disease burden that relate to our understanding ...
    • O'Ryan Gallardo, Miguel; Clemens, Ralf (Elsevier, 2015)
    • Bandyopadhyay, Ananda S.; O'Ryan Gallardo, Miguel (Elsevier, 2021)
    • Ruiz Palacios, Guillermo M.; Pérez Schael, Irene; Velázquez, F. Raúl; Abate, Héctor; Breuer, Thomas; Costa Clemens, SueAnn; Cheuvart, Brigitte; Espinoza, Félix; Gillard, Paul; Innis, Bruce L.; Cervantes, Yolanda; Linhares, Alexandre C.; López, Pío; Macías Parra, Mercedes; Ortega Barría, Eduardo; Richardson, Vesta; Rivera Medina, Doris Maribel; Rivera, Luis; Salinas, Belén; Pavia Ruz, Noris; Salmerón, Jorge; Rüttimann, Ricardo; Tinoco, Juan Carlos; Rubio, Pilar; Núñez, Ernesto; Guerrero, Lourdes; Yarzábal, Juan Pablo; Damaso, Silvia; Tornieporth, Nadia; Sáez Llorens, Xavier; Vergara, Rodrigo F.; Vesikari, Timo; Bouckenooghe, Alain; Clemens, Ralf; De Vos, Béatrice; O'Ryan Gallardo, Miguel (Massachusetts Medical Soc, 2006-01-05)
      BACKGROUND: The safety and efficacy of an attenuated G1P[8] human rotavirus (HRV) vaccine were tested in a randomized, double-blind, phase 3 trial. METHODS: We studied 63,225 healthy infants from 11 Latin American ...
    • Phan, Tung Gia; da Costa, Antonio Charlys; Valle Mendoza, Juana del; Bucardo-Rivera, Filemon; Nordgren, Johan; O'Ryan Gallardo, Miguel; Deng, Xutao; Delwart, Eric (Springer, 2016-04)
      Viral metagenomics of feces collected from 58 Peruvian children with unexplained diarrhea revealed several small circular ssDNA genomes. Two genomes related to sequences previously reported in feces from chimpanzees and ...
    • Magne, Fabien; O'Ryan Gallardo, Miguel; Vidal, Roberto; Farfán Urzúa, Mauricio Javier (2016)
      Purpose of reviewThe gut microbiome is critical for human health, and its alteration is associated with intestinal, autoimmune and metabolic diseases. Numerous studies have focused on prevention or treatment of dysbiotic ...
    • Nolan, Terry; O'Ryan Gallardo, Miguel; Wassil, James; Abitbol, Véronique; Dull, Peter (Elsevier, 2015)
      Vaccination programs employing capsular-based meningococcal vaccines have proved successful in a variety of settings globally since first introduced over 40 years ago. Similar successes have been demonstrated using ...
    • O'Ryan Gallardo, Miguel; Valenzuela Bravo, María Teresa (Sociedad Médica de Santiago, 2008-11)
      Molecular, clinical and epidemiological studies have established beyond doubt that human papiloma viruses (HPV) cause cervical cancer. The virus is also associated with genital warts and other less common cancers in ...