autores
- xmlui.general.dspace_homexmlui.ArtifactBrowser.ConfigurableBrowse.trail.metadata.author
- Inicio
- autores
Autores
Mostrando ítems 1-20 de 32
-
Aborto por Leptospira en una yegua en Salta, Argentina
Micheloud, Juan Francisco; Martinez, Mara Leila; Zurita, Sofía G.; Grune Loffler, Sylvia; Romero, Graciela Noemi; Brihuega, Bibiana Felicitas (2015)La leptospirosis en equinos es generalmente asintomática, aunque existen regiones donde la enfermedad constituye un problema. Aquí se describe un caso de aborto en yegua debido a la infección por este agente. Se efectuó ... -
Biofilm formation by Aquaspirillum spp. and saprophytic Leptospira spp. isolated from environmental source of Argentine
Scialfa, Exequiel; Videla, Yanina; Grune Loffler, Sylvia; Quintana, Silvina; Aguirre, Pablo; Brihuega, Bibiana Felicitas (Faculty of Biotechnology and Food Sciences, Slovakia, 2019-07)Leptospirosis is a zoonotic disease of global distribution, caused by bacteria of the genus Leptospira. These spirochetes are living organisms free of mud and water; pathogenic leptospires can survive several days in fresh ... -
Comparison of ELISA using recombinant LipL32 and sonicated antigen of leptospira for detecting bovine leptospirosis
Martinez, Mara Leila; Rodriguez, Marcelo A.; Saraullo, Vanina Rosa; Irazu, Lucía E.; Hamer, Micaela; Watanabe, Olivia; Grune Loffler, Sylvia; Romero, Graciela Noemi; Samartino, Luis Ernesto; Brihuega, Bibiana Felicitas (Elsevier, 2022-01)Leptospirosis is one of the most widely distributed zoonosis in the world. Bovine leptospirosis is a serious problem in bovine production, causing reproductive losses. The aim of this work was to compare recombinant LipL32 ... -
Desarrollo de inmunocromatografías para el diagnóstico de leptospirosis y neosporosis bovina
Montenegro, Valeria Noely; Varni, Vanina Delia; Nagel, Ariel Gaston; Jaramillo Ortiz, Jose Manuel; Paoletta, Martina; De La Fourniere, Sofia Ana María; Macoretta, Christian Leandro; Moore, Prando Dadin; Brihuega, Bibiana Felicitas; Caimi, Karina Cynthia; Wilkowsky, Silvina Elizabeth (2016)Los abortos en el ganado bovino implican pérdidas económicas en la industria pecuaria; los agentes infecciosos son una de las principales causas asociadas. Entre las diversas enfermedades identificadas en nuestro país como ... -
Detección de Leptospira spp. (Spirochaetales: Leptospiraceae) en muestras ambientales de regiones habitadas por poblaciones vulnerables del norte argentino
Grune Loffler, Sylvia; Periago, María Victoria; Watanabe, Olivia; Saraullo, Vanina Rosa; Aldama, Evangelina; Cejas, Graciela; Cruz, Diego; Delgado, Cintia; Goizueta, Carolina; Hamer, Micaela; Martinez, Mara Leila; Brihuega, Bibiana Felicitas (Facultad de Ciencias Veterinarias, Universidad Nacional del Litoral, 2021-12)La leptospirosis continúa siendo hoy en día un problema para la salud pública, principalmente en poblaciones de bajos recursos socioeconómicos. En este trabajo se presenta la detección de leptospiras patógenas en muestras ... -
Detection of antibodies against Brucella abortus, Leptospira spp., and Apicomplexa protozoa in water buffaloes in the Northeast of Argentina
Konrad, Jose Luis; Campero, Lucía María; Caspe, Sergio Gaston; Brihuega, Bibiana Felicitas; Draghi, Maria Graciela; Moore, Prando Dadin; Crudeli, Gustavo Angel; Venturini, María Cecilia; Campero, Carlos Manuel (2013-11)Water buffalo industry has become a profitable activity worldwide, including the Northeast of Argentina (NEA). However, research on diseases affecting this species is scarce. The aim of the present study was to detect ... -
Diagnosis of canine leptospirosis: evaluation of two PCR assays in comparison with the microagglutination test = Diagnóstico de leptospirose canina: avaliação de dois ensaios de PCR em comparação com o teste de microaglutinação
Martin, Paula L.; Stanchi, Nestor O.; Brihuega, Bibiana Felicitas; Bonzo, Estela; Galli, Lucía; Arauz, María S. (Colegio Brasileiro de Patologia Animal, 2019-04)Canine leptospirosis is definitely diagnosed by demonstrating seroconversion in paired serum samples from the acute and convalescent period by the microagglutination test (MAT). However, the application of a polymerase ... -
Diferenciación de serovares de leptospiras patógenas mediante PCR del gen ligB y secuenciación = Differentiation of pathogenic leptospires spp by PCR of ligB gene and sequencing
Martinez, Mara Leila; Grune Loffler, Sylvia; Romero, Graciela Noemi; Brihuega, Bibiana Felicitas (Asociación Argentina de Microbiología, 2018)La leptospirosis es la zoonosis de mayor distribución mundial. El objetivo del presente trabajo fue desarrollar una técnica molecular que diferencie leptospiras patógenas. Se amplificó mediante PCR y se secuenció una ... -
Discriminación genotípica de serovariedades del serogrupo Icterohaemorrhagiae pertenecientes a Leptospira interrogans (Spirochaetales: Leptospiraceae) y el análisis de distancias génicas mediante coordenadas principales
Grune Loffler, Sylvia; Martinez, Mara Leila; Romero, Graciela Noemi; Brihuega, Bibiana Felicitas (2017-01-18)La leptospirosis es una zoonosis de amplia distribución mundial y de importancia en salud pública y veterinaria. El serogrupo Icterohaemorrhagiae toma importancia, ya que ha sido aislado con frecuencia en roedores y en ... -
Discriminación genotípica de serovariedades del serogrupo Icterohaemorrhagiae pertenecientes a Leptospira interrogans (Spirochaetales: Leptospiraceae) y el análisis de distancias génicas mediante coordenadas principales = Genotypic discrimination of serovars belonging to the serogroup Icterohaemorrhagiae of Leptospira interrogans (Spirochaetales: Leptospiraceae) and the analysis of genetic distances using principal coordinates
Grune Loffler, Sylvia; Martinez, Mara Leila; Romero, Graciela Noemi; Brihuega, Bibiana Felicitas (Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias, 2016)La leptospirosis es una zoonosis de amplia distribución mundial y de importancia en salud pública y veterinaria. El serogrupo Icterohaemorrhagiae toma importancia, ya que ha sido aislado con frecuencia en roedores y en ... -
First isolation of Leptospira borgpetersenii from Fetuses of Wild boars (Sus scrofa)
Brihuega, Bibiana Felicitas; Grune Loffler, Sylvia; Samartino, Luis Ernesto; Romero, Graciela Noemi; Auteri, Carmelo Domingo; Martinez, Mara Leila (2017-02-07)Leptospirosis is a worldwide zoonose and is endemic in many countries. This zoonosis is maintained in nature by chronic renal infection of carrier animals, being rodents and other small mammals the most important reservoirs. ... -
First isolation of Leptospira interrogans from the arboreal squirrel Callosciurus erythraeus introduced in Argentina
Gozzi, Ana Cecilia; Guichon, Maria Laura; Benitez, Verónica Victoria; Romero, Graciela Noemi; Auteri, Carmelo Domingo; Brihuega, Bibiana Felicitas (Bioone, 2013-12-01)We isolated Leptospira strains from renal tissue samples of Asiatic red-bellied squirrels Callosciurus erythraeus, captured in Argentina. In December 2008, we captured 34 squirrels in the province of Santa Fe during a short ... -
First report of pathogenic Leptospira spp. in Tadarida brasiliensis bats (family Molossidae) and Eptesicus furinalis (family Vespertilionidae) of Argentina. New host species in this country? = Primer reporte de Leptospira spp. patógena en murciélagos Tadarida brasiliensis (familia: Molossidae) y Eptesicus furinalis (familia: Vespertilionidae) en Argentina. ¿Nuevas especies hospedadoras en el país?
Saraullo, Vanina Rosa; Grune Loffler, Sylvia; Pastorino, Florencia; Watanabe, Olivia; Alonso, Maria Laura; Hamer, Micaela; Moreira, Cecilia; Martinez, Mara Leila; Martinez, Gustavo; Brihuega, Bibiana Felicitas (Elsevier, 2021-09)Leptospirosis is an endemic disease caused by Leptospira spp., a bacterium that affects animals and humans. In recent years, the number of reports of leptospirosis in wild animals has increased, which highlights the need ... -
Intrinsic and extrinsic factors related to pathogen infection in wild small mammals in intensive milk cattle and swine production systems
Lovera, Rosario; Fernández, María Soledad; Jacob, Jens; Lucero, Nidia; Morici, Gabriel Edgardo; Brihuega, Bibiana Felicitas; Farace, María Isabel; Caracostantogolo, Jorge Luis; Cavia, Regino (2017)Background: Understanding the ecological processes that are involved in the transmission of zoonotic pathogens by small mammals may aid adequate and effective management measures. Few attempts have been made to analyze ... -
Isolation and clinical sample typing of human leptospirosis cases in Argentina
Varni, Vanina Delia; Caimi, Karina Cynthia; Jacob, Paulina; Chiani, Yosena; Landolt, Noelia; Schmeling, María Fernanda; Pujato, Nazarena; Vanasco, Bibiana (2016)Leptospira typing is carried out using isolated strains. Because of difficulties in obtaining them, direct identification of infective Leptospira in clinical samples is a high priority.Multilocus sequence typing (MLST) ... -
Isolation of saprophytic Leptospira spp. from a selected environmental water source of Argentina = Aislamiento de Leptospira spp. saprófitas desde fuentes de agua en un ambiente seleccionado de Argentina
Scialfa, Exequiel; Grune Loffler, Sylvia; Brihuega, Bibiana Felicitas; Aguirre, Pablo; Rivero, Marina (2018-09)Ten Leptospira spp. strains were isolated from water samples from Nievas stream, Olavarría, Buenos Aires province (Argentina). The isolates showed the typical motility and morphology of the genus Leptospira under dark field ... -
New enzyme-linked immunoassay for the detection of specific antibodies against multiple Leptospira serogroups in bovine sera
Martinez, Mara Leila; Rodriguez, Marcelo A.; Irazu, Lucía E.; Romero, Graciela Noemi; Saraullo, Vanina Rosa; Watanabe, Olivia; Hamer, Micaela; Grune Loffler, Sylvia; Samartino, Luis Ernesto; Brihuega, Bibiana Felicitas (Elsevier, 2021-04)Leptospirosis is a zoonotic disease with worldwide endemicity in Argentina, it is a significant public health problem in low-income populations. Bovine leptospirosis is a serious economic problem for cattle production, ... -
New host species for Leptospira borgpetersenii and Leptospira interrogans serovar Copenhageni
Colombo, Valeria Carolina; Gamietea, Ignacio José; Grune Loffler, Sylvia; Brihuega, Bibiana Felicitas; Beldomenico, Pablo Martín (Elsevier, 2018)We investigated the presence of infection by Leptospira spp. in an assembly of Sigmodontinae rodents from the Paraná Delta, Argentina. Rodents were captured in places with natural grassland, implanted forest, with and ... -
Optimization and comparative analysis of LAMP and PCR techniques for the detection of leptospiral DNA in Golden Syrian hamsters
Hamer, Micaela; Watanabe, Olivia; Saraullo, Vanina Rosa; Ortega, Facundo Miguel; Sanchez, Maria Cristina; Martinez, Mara Leila; Brihuega, Bibiana Felicitas; Grune Loffler, Sylvia (Springer, 2024-03)Leptospirosis is a zoonotic disease with significant public health and economic impact worldwide. Rapid and accurate diagnosis is essential for effective prevention and treatment. This study optimized a loop-mediated ... -
Potenciales causas de pérdidas reproductivas en llamas (Lama glama) de Jujuy, Argentina
Marin, Raul Eduardo; Moré, Gastón; Brihuega, Bibiana Felicitas; Canton, German Jose; Lamas, Hugo Eduardo (Facultad de Ciencias Veterinarias, Universidad Nacional del Nordeste, 2022-01)La cría de llamas es una importante actividad de impacto socioeconómico en la región Puna de la Provincia de Jujuy, sin embargo, la misma tiene una baja tasa de procreo. Con el objetivo de estudiar potenciales causas de ...