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Mostrando ítems 21-40 de 49
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Highly sensitive nested PCR and rapid immunochromatographic detection of Babesia bovis and Babesia bigemina infection in a cattle herd with acute clinical and fatal cases in Argentina
Ganzinelli, Sabrina Belen; Benitez, Daniel Francisco; Gantuya, Sambuu; Guswanto, Azirwan; Florin-Christensen, Mónica; Schnittger, Leonhard; Igarashi, Ikuo (Wiley, 2020-07)Bovine babesiosis is a tick‐transmitted haemoparasitic disease caused by Babesia bovis and B. bigemina affecting cattle of tropical and subtropical regions around the world. Pathogens are transmitted by the tick vector ... -
Identification of novel vaccine candidates against cryptosporidiosis of neonatal bovines by reverse vaccinology
Tomazic, Mariela Luján; Rodriguez, Anabel Elisa; Lombardelli Joaquín Andrés; Poklepovich Caride, Tomás Javier; Garro, Carlos Javier; Galarza, Roxana Ivon; Tiranti, Karina; Florin-Christensen, Mónica; Schnittger, Leonhard (Elsevier, 2018-12)The apicomplexan protozoan Cryptosporidium parvum is an important causative agent of diarrhea of neonatal bovines. Vaccination has been proposed as an advantageous strategy against cryptosporidiosis of calves since besides ... -
In silico identification of immunotherapeutic and diagnostic targets in the glycosylphosphatidylinositol metabolism of the coccidian Sarcocystis aucheniae
Decker Franco, Cecilia; Wieser, Sara Nathaly; Soria, Marcelo Abel; De Alba, Paloma; Florin-Christensen, Mónica; Schnittger, Leonhard (Wiley, 2020-07)Meat of the South American camelids (SACs) llama and alpaca is an important source of animal protein and income for rural families in the Andes, and a product with significant growth potential for local and international ... -
In Silico Survey and Characterization of Babesia microti Functional and Non-Functional Proteases
Florin-Christensen, Monica; Wieser, Sara Nathaly; Suarez, Carlos E.; Schnittger, Leonhard (MDPI, 2021-11)Human babesiosis caused by the intraerythrocytic apicomplexan Babesia microti is an expanding tick-borne zoonotic disease that may cause severe symptoms and death in elderly or immunocompromised individuals. In light of ... -
International interlaboratory validation of a nested PCR for molecular detection of Babesia bovis and Babesia bigemina, causative agents of bovine babesiosis
Ganzinelli, Sabrina Belen; Byaruhanga, Charles; Primo, María Evangelina; Lukanji, Zinathi; Sibeko, Kgomotso; Matjila, Tshepo; Neves, Luis; Benitez, Daniel Francisco; Enkhbaatar, Batmagnai; Nugraha, Arifin Budiman; Igarashi, Ikuo; Florin-Christensen, Mónica; Schnittger, Leonhard (Elsevier, 2022-04)Babesia bovis and B. bigemina are tick-transmitted parasites causing bovine babesiosis, characterized by significant morbidity and mortality leading to economic losses to the livestock industry in tropical and subtropical ... -
Isolation of Pseudobutyrivibrio ruminis and Pseudobutyrivibrio xylanivorans from rumen of Creole goats fed native forage diet
Grilli, Diego Javier; Ceron Cucchi, Maria Esperanza; Paez Lama, Sebastián Antonio; Egea, Angela Vanina; Schnittger, Leonhard; Cravero, Silvio Lorenzo Pedro; Sosa Escudero, Miguel Angel; Allegretti, Liliana Inés; Arenas, Graciela Nora (Springer, 2013-09)We isolated and identified functional groups of bacteria in the rumen of Creole goats involved in ruminal fermentation of native forage shrubs. The functional bacterial groups were evaluated by comparing the total viable, ... -
Molecular and serological detection of Babesia bovis- and Babesia bigemina-infection in bovines and water buffaloes raised jointly in an endemic field
Romero-Salas, Dora; Mira, Anabela; Mosqueda, Juan; García-Vázquez, Zeferino; Hidalgo-Ruiz, Mario; Ortiz Vela, Noot Aditya; Perez de Leóne, Adalberto Angel; Florin-Christensen, Monica; Schnittger, Leonhard (2016-01)Babesia bovis and Babesia bigemina are causative agents of bovine babesiosis, a tick-borne disease of cattle in tropical and subtropical regions. Babesia spp. infection adversely affects cattle health and can be fatal ... -
Molecular characterization of Cryptosporidium isolates from calves in Argentina
Tomazic, Mariela Luján; Maidana, Jimena; Dominguez, Mariana Gabriela; Louge Uriarte, Enrique Leopoldo; Galarza, Roxana Ivon; Garro, Carlos Javier; Florin-Christensen, Monica; Schnittger, Leonhard (2013-12)Cryptosporidiosis is responsible for significant fatalities of neonatal calves, resulting in substantial economic loss in dairy farming in several countries. Additionally, the high shedding of environmentally resistant ... -
Molecular detection and differentiation of arthropod, fungal, protozoan, bacterial and viral pathogens of honeybees
Lannutti, Lucas; Gonzalez, Fernanda Noemi; Dus Santos, Maria Jose; Florin-Christensen, Mónica; Schnittger, Leonhard (MDPI, 2022-05)The honeybee Apis mellifera is highly appreciated worldwide because of its products, but also as it is a pollinator of crops and wild plants. The beehive is vulnerable to infections due to arthropods, fungi, protozoa, ... -
Molecular detection and phylogenetic analysis of Hepatozoon spp. in questing Ixodes ricinus ticks and rodents from Slovakia and Czech Republic
Hamšíkova, Zuzana; Silaghi, Cornelia; Rudolf, Ivo; Venclíková, Kristýna; Mahríkova, Lenka; Slovák, Mirko; Mendel, Jan; Blažejová, Hana; Berthová, Lenka; Kocianová, Elena; Hubálek, Zdeněk; Schnittger, Leonhard; Kazimírová, Mária (2016-10)By amplification and sequencing of 18S rRNA gene fragments, Hepatozoon spp. DNA was detected in 0.08 % (4/5057) and 0.04 % (1/2473) of questing Ixodes ricinus ticks from Slovakia and Czech Republic, respectively. Hepatozoon ... -
Molecular detection of Sarcocystis aucheniae in the blood of llamas from Argentina
Decker Franco, Cecilia; Romero, Sandra Raquel; Carletti, Tamara; Schnittger, Leonhard; Florin-Christensen, Monica; Martin, Mara Edith (2016-09)Sarcocystis aucheniae are apicomplexan protozoa that infect South American camelids (SACs), giving rise to macroscopic cysts similar to rice grains in skeletal muscles. Visual detection of macrocysts in slaughtered animals ... -
Molecular diagnosis of Leishmania spp. in dogs of a subtropical locality of Argentina
Ascencio, Mariano; Sarmiento, Nestor Fabian; Schnittger, Leonhard; Florin-Christensen, Mónica; Rodriguez, Anabel Elisa (Wiley, 2020-07)Leishmaniosis is a tropical and subtropical vector‐borne disease caused by hemoparasites of the genus Leishmania. The disease can infect humans, as well as domestic and wildlife animals. Dogs are the main reservoir for L. ... -
Molecular evidence of Leishmania spp. in spider monkeys (Ateles geoffroyi) from The Tuxtlas Biosphere Reserve, Veracruz, Mexico
Pérez-Brígido, Carlos D.; Romero-Salas, Dora; Pardío-Sedas, Violeta T.; Cruz-Romero, Anabel; González-Hernández, Milagros; Delprá-Cachulo, Joyce Mara; Ascencio, Mariano; Florin-Christensen, Mónica; Schnittger, Leonhard; Rodriguez, Anabel Elisa (Springer, 2021-10)The black-handed spider monkey (Ateles geoffroyi) is a platyrrhine primate distributed in southern Mexico, Central America, and part of South America. Two subspecies inhabit Mexico: Ateles geoffroyi vellerosus and Ateles ... -
Molecular identification of Sarcocystis aucheniae as the macrocyst-forming parasite of llamas
Carletti, Tamara; Martin, Mara; Romero, Sandra Raquel; Morrison, David A.; Marcoppido, Gisela Ariana; Florin-Christensen, Monica; Schnittger, Leonhard (2013-12)The domestic South American camelids (SACs), llama (Lama glama) and alpaca (Lama paco), are frequently found to be infected with Sarcocystis parasites. Infections give rise in skeletal muscle to macroscopic cysts (1–5 mm ... -
N-Glycosylation in piroplasmids : Diversity within simplicity
Florin-Christensen, Mónica; Rodriguez, Anabel Elisa; Suarez, Carlos Esteban; Ueti, Massaro W.; Delgado, Fernando Oscar; Echaide, Ignacio Eduardo; Schnittger, Leonhard (MDPI, 2021-01)N-glycosylation has remained mostly unexplored in Piroplasmida, an order of tick-transmitted pathogens of veterinary and medical relevance. Analysis of 11 piroplasmid genomes revealed three distinct scenarios regarding ... -
Occurrence of Cryptosporidium and other enteropathogens and their association with diarrhea in dairy calves of Buenos Aires province, Argentina
Garro, Carlos Javier; Morici, Gabriel Edgardo; Tomazic, Mariela Luján; Vilte, Daniel Alejandro; Encinas, Micaela; Vega, Celina Guadalupe; Bok, Marina; Parreño, Viviana; Schnittger, Leonhard (Elsevier, 2021-04)Cryptosporidiosis of neonatal dairy calves causes diarrhea, resulting in important economic losses. In Argentina, prevalence values of Cryptosporidium spp. and other enteropathogens such as group A rotavirus (RVA), bovine ... -
Prevalence and risk factors for shedding of Cryptosporidium spp. oocysts in dairy calves of Buenos Aires Province, Argentina
Garro, Carlos Javier; Morici, Gabriel Edgardo; Utges, María E.; Tomazic, Mariela Luján; Schnittger, Leonhard (2016)In order to determine the prevalence and risk factors for shedding of Cryptosporidium spp. in dairy calves, a cross-sectional study was carried out in the northeastern region of Buenos Aires Province, Argentina. Fecal ... -
Prevalence of Cryptosporidium parvum in dairy calves and GP60 subtyping of diarrheic calves in central Argentina
Lombardelli, Joaquín Andrés; Tomazic, Mariela Luján; Schnittger, Leonhard; Tiranti, Karina (Springer, 2019-07)Cryptosporidiosis of calves is caused by the enteroprotozoan Cryptosporidium spp. The disease results in intense diarrhea of calves associated with substantial economic losses in dairy farming worldwide. The aim of this ... -
Prevalence, risk factors and molecular epidemiology of neonatal cryptosporidiosis of calves : The Argentine perspective
De Alba, Paloma; Garro, Carlos Javier; Florin-Christensen, Monica; Schnittger, Leonhard (Elsevier, 2023-10)Cryptosporidium spp. are enteroparasitic protozoans that cause cryptosporidiosis in newborn calves. Clinical signs of the infection are diarrhoea and dehydration leading to decreased productivity and economic losses in ... -
Reclassification of Theileria annae as Babesia vulpes sp. nov.
Baneth, Gad; Florin-Christensen, Mónica; Cardoso, Luís; Schnittger, Leonhard (2015-04)Background: Theileria annae is a tick-transmitted small piroplasmid that infects dogs and foxes in North America and Europe. Due to disagreement on its placement in the Theileria or Babesia genera, several synonyms have ...