Search Results - "Brenda Konigheim"

Activity Patterns of St. Louis Encephalitis and West Nile Viruses in Free Ranging Birds during a Human Encephalitis Outbreak in Argentina by Diaz, Luis Adrián, Quaglia, Agustín Ignacio, Konigheim, Brenda Salomé, Boris, Analia Silvana, Aguilar, Juan Javier, Komar, Nicholas, Contigiani, Marta Silvia

“…St. Louis encephalitis virus (SLEV) (Flavivirus) is a reemerging arbovirus in the southern cone of South America. In 2005, an outbreak of SLEV in central…”
Get full text

Evaluation of the Gam-COVID-Vac and vaccine-induced neutralizing response against SARS-CoV-2 lineage P.1 variant in an Argentinean cohort by Blanco, Sebastián, Salomé Konigheim, Brenda, Diaz, Adrian, Spinsanti, Lorena, Javier Aguilar, Juan, Elisa Rivarola, María, Beranek, Mauricio, Collino, César, MinSalCba working group, FCM-UNC working group, Diaz, Miguel, Gabriela Barbás, María, Mangeaud, Arnaldo, Verónica Gallego, Sandra

“…We evaluated humoral immune-response elicited by Sputnik-V by measuring anti-Spike (S) IgG antibodies (Abs) and neutralizing antibodies (NAb) prior to, 14 and…”
Get full text

Neutralizing response elicited by homologous and heterologous prime booster vaccination against ancestral SARS-CoV-2 B.1, P.1, C.37 and B.1.617.2 variants by Blanco, Sebastián, Spinsanti, Lorena, Javier Aguilar, Juan, Diaz, Adrián, Elisa Rivarola, María, Beranek, Mauricio, Fernández, Elmer, Mangeaud, Arnaldo, Salomé Konigheim, Brenda, Verónica Gallego, Sandra

“…Heterologous Covid-19 vaccination strategies arose due to interruption of vaccination programs plus delay and shortage of vaccine supplies. We analysed…”
Get full text

Neutralization of B.1.617.2 variant through antibodies elicited by ChAdOx1‐S, BBIBP‐CorV, and Gam‐COVID‐Vac in an Argentinean cohort by Blanco, Sebastián, Aguilar, Juan Javier, Spinsanti, Lorena, Diaz, Adrián, Beranek, Mauricio, Rivarola, María Elisa, Fernández, Elmer, Mangeaud, Arnaldo, Konigheim, Brenda Salomé, Gallego, Sandra V.

Get full text

First report of antiviral activity of nordihydroguaiaretic acid against Fort Sherman virus (Orthobunyavirus) by Martinez, Florencia, Mugas, María Laura, Aguilar, Juan Javier, Marioni, Juliana, Contigiani, Marta Silvia, Núñez Montoya, Susana C., Konigheim, Brenda S.

“…The genus Orthobunyavirus are a group of viruses within arbovirus, with a zoonotic cycle, some of which could lead to human infection. A characteristic of…”
Get full text

New insights into the antiviral activity of nordihydroguaiaretic acid: Inhibition of dengue virus serotype 1 replication by Martinez, Florencia, Ghietto, Lucia Maria, Lingua, Giuliana, Mugas, M. Laura, Aguilar, J. Javier, Gil, Pedro, Pisano, M. Belén, Marioni, Juliana, Paglini, María Gabriela, Contigiani, Marta S., Núñez-Montoya, Susana C., Konigheim, Brenda S.

“…•NDGA has in vitro virucidal and antiviral activity against DENV1.•The NDGA antiviral effect seems to be intracellular and during the first two hours post DENV…”
Get full text

The extent of infectious SARS-CoV-2 shedding in an Argentinean cohort by Blanco, Sebastián, Aguilar, Juan Javier, Konigheim, Brenda Salomé, Diaz, Luis Adrian, Spinsanti, Lorena, Beranek, Mauricio, Collino, César, Diaz, Miguel, Barbás, María Gabriela, Gallego, Sandra Verónica

“…Background To analyze the infectious extent of severe acute respiratory syndrome coronavirus 2 (SARS-COV-2) in different settings where prevention strategies…”
Get full text

Antiviral Potential and Chemical Composition of Wild Baccharis crispa Spreng. Populations (Asteraceae) from Córdoba, Argentina: Perspective on Population Variability by Lingua, Giuliana, Chaves, Ana Guadalupe, Aguilar, Juan Javier, Martinez, Florencia, Gomez, Tomás Isaac, Rucci, Kevin Alen, Torres, Lorena E, Ancín-Azpilicueta, Carmen, Esparza, Irene, Jiménez-Moreno, Nerea, Contigiani, Marta, Nuñez Montoya, Susana, Konigheim, Brenda S

“…Medicinal plants have been explored worldwide as potential alternatives for the prevention and treatment of different diseases, including viral infections…”
Get full text

Parietin: an efficient photo-screening pigment in vivo with good photosensitizing and photodynamic antibacterial effects in vitro by Comini, Laura R, Morán Vieyra, F Eduardo, Mignone, Ricardo A, Páez, Paulina L, Laura Mugas, M, Konigheim, Brenda S, Cabrera, José L, Núñez Montoya, Susana C, Borsarelli, Claudio D

“…The photophysical, photoinduced pro-oxidant and antibacterial properties in vitro of the natural occurring parietin (PTN;…”
Get more information

Neuronal Degeneration in Mice Induced by an Epidemic Strain of Saint Louis Encephalitis Virus Isolated in Argentina by Rivarola, María E, de Olmos, Soledad, Albrieu-Llinás, Guillermo, Tauro, Laura B, Gorosito-Serrán, Melisa, Konigheim, Brenda S, Contigiani, Marta S, Gruppi, Adriana

“…Saint Louis encephalitis virus (SLEV) is a neglected flavivirus that causes severe neurological disorders. The epidemic strain of SLEV, CbaAr-4005, isolated…”
Get full text

Autochthonous circulation of Saint Louis encephalitis and West Nile viruses in the Province of La Rioja, Argentina by Batallán, Gonzalo P., Konigheim, Brenda S., Quaglia, Agustín I., Rivarola, María E., Beranek, Mauricio D., Tauro, Laura B., Flores, Sebastián F., Laurito, Magdalena, Almirón, Walter R., Contigiani, Marta S., Visintin, Andrés M.

“…St. Louis encephalitis (SLEV) and West Nile (WNV) arboviruses, which circulate in Argentina, are maintained in enzootic transmission cycles involving Culex…”
Get full text

West Nile virus in birds, Argentina by Adrián Diaz, Luis, Komar, Nicholas, Visintin, Andres, Dantur Juri, María Julia, Stein, Marina, Lobo Allende, Rebeca, Spinsanti, Lorena, Konigheim, Brenda, Aguilar, Javier, Laurito, Magdalena, Almirón, Walter, Contigiani, Marta

“…West Nile Virus in Birds, Argentina…”
Get full text

Venezuelan equine encephalitis viruses (VEEV) in Argentina: serological evidence of human infection by Pisano, María Belén, Oria, Griselda, Beskow, Geraldine, Aguilar, Javier, Konigheim, Brenda, Cacace, María Luisa, Aguirre, Luis, Stein, Marina, Contigiani, Marta Silvia

“…Venezuelan equine encephalitis viruses (VEEV) are responsible for human diseases in the Americas, producing severe or mild illness with symptoms…”
Get full text

Genotype III Saint Louis encephalitis virus outbreak, Argentina, 2005 by Diaz, Luis Adrián, Ré, Viviana, Almirón, Walter R, Farías, Adrián, Vázquez, Ana, Sanchez-Seco, María Paz, Aguilar, Javier, Spinsanti, Lorena, Konigheim, Brenda, Visintin, Andrés, Garciá, Jorge, Morales, Maria Alejandra, Tenorio, Antonio, Contigiani, Marta

“…Twenty-six years after it was last detected, Saint Louis encephalitis virus (SLEV) genotype III reemerged in 2005 in C6rdoba, Argentina, where it caused an…”
Get full text

First case of human infection with a Bunyamwera serogroup virus in Argentina by Tauro, Laura B, Venezuela, Raul F, Spinsanti, Lorena I, Konigheim, Brenda S, Contigiani, Marta S

Get full text

Enhanced photodynamic effect of a natural anthraquinone on Candida tropicalis biofilms using a stepwise irradiation strategy by Marioni, Juliana, Mugas, María L., Martinez, Florencia, Romero, Bianca C., Gómez, Tomás I., Lingua, Giuliana, Konigheim, Brenda S., Núñez-Montoya, Susana C.

“…Antimicrobial Photodynamic Therapy (aPDT) has demonstrated effectiveness against various Candida biofilms, typical resistant to conventional treatments. Some…”
Get full text

Larvicidal activity of crude extracts from Larrea cuneifolia (Zygophyllaceae) and of its metabolite nordihydroguaiaretic acid against the vector Culex quinquefasciatus (Diptera: Culicidae) by Batallán, Gonzalo, Torre, Romina, Flores, Fernando, Konigheim, Brenda, Ludueña-Almeida, Francisco, Tonn, Carlos, Contigiani, Marta, Almirón, Walter

“…The aim of the present study was to analyze the larvicidal activity of different crude extracts of Larrea cuneifolia and its most abundant lignan,…”
Get full text

In vitro antiviral activity of Heterophyllaea pustulata extracts by Konigheim, Brenda S, Beranek, Mauricio, Comini, Laura R, Aguilar, Javier J, Marioni, Juliana, Cabrera, José L, Contigiani, Marta S, Montoya, Susana C Núñez

“…The antiviral activity was tested of different polarity extracts, with differing chemical composition, obtained from aerial parts of Heterophyllaea pustulata…”
Get more information

Cuprous oxide nanoparticles incorporated into a polymeric matrix embedded in fabrics to prevent spread of SARS-CoV-2 by Usseglio, Nadina, Onnainty, Renée, Konigheim, Brenda, Aguilar, Javier, Petiti, Juan Pablo, Lingua, Giuliana, Leimgruber, Carolina, Bonafé Allende, Juan Cruz, Torres, Alicia, Granero, Gladys

“…[Display omitted] •Cotton and PP fabrics coated with a chitosan matrix containing Cu2O@SDS NPs were developed.•The coating of the fabrics was carried out by…”
Get full text

Safety and effectiveness of RBD-specific polyclonal equine F.sub.2 fragments for the treatment of hospitalized patients with severe Covid-19 disease: A retrospective cohort study by Farizano Salazar, Diego H, Achinelli, Fernando, Colonna, Mariana, Pérez, Lucía, Giménez, Analía A, Ojeda, Maria Alejandra, Miranda Puente, Susana N, Sánchez Negrette, Lía, Cañete, Florencia, Martelotte Ibarra, Ornela I, Sanguineti, Santiago, Spatz, Linus, Goldbaum, Fernando A, Massa, Carolina, Rivas, Marta, Pichel, Mariana, Hiriart, Yanina, Zylberman, Vanesa, Gallego, Sandra, Konigheim, Brenda, Fernández, Francisco, Deprati, Matías, Roubicek, Ian, Giunta, Diego H, Nannini, Esteban, Lopardo, Gustavo, Belloso, Waldo H

“…Background Passive immunotherapy has been evaluated as a therapeutic alternative for patients with COVID-19 disease. Equine polyclonal immunotherapy for…”
Get full text