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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 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 ... -
Occurrence of sarcoptic mange in free-ranging vicuñas (Vicugna vicugna) of the Andean high plateau region of Argentina
Sosa, Fabiana Evangelina; Bertoni, Emiliano Agustín; Micheloud, Juan Francisco; Medina Vallejo, Diego M.; Olmos, Leandro Hipolito; Jacobsen, Mónica Ofelia; Romero, Sandra Raquel (Springer, 2022-04)Free-ranging vicuñas (Vicugna vicugna) are handled in some areas of the Andean high plateau region following an ancestral practice known as chaku, which consists in their transient capture and shearing of their fiber for ... -
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 ... -
A recombinant multi-antigen vaccine formulation containing Babesia bovis merozoite surface antigens MSA-2a1, MSA- 2b and MSA-2c elicits invasion-inhibitory antibodies and IFN-γ producing cells
Gimenez, Alba Marina; Françoso, Katia S.; Ersching, Jonatan; Icimoto, Marcelo Y.; Oliveira, Vitor; Rodriguez, Anabel Elisa; Schnittger, Leonhard; Florin-Christensen, Mónica; Rodrigues, Mauricio M.; Soares, Irene S. (2016)Background: Babesia bovis is a tick-transmitted protozoan hemoparasite and the causative agent of bovine babesiosis, a potential risk to more than 500 million cattle worldwide. The vaccines currently available are based ... -
Seropositivity to Sarcocystis infection of llamas correlates with breeding practices
Romero, Sandra Raquel; Carletti, Tamara; Decker Franco, Cecilia; Moré, Gastón; Schnittger, Leonhard; Florin-Christensen, Mónica (2017-12)Production of llama (Lama glama) meat in rural communities of the Andean regions is largely affected by Sarcocystis spp. infection. Macroscopic cysts develop in muscles as a consequence of S. aucheniae parasitism, often ... -
Situación epidemiológica de la criptosporidiosis bovina en Argentina = Epidemiological situation of bovine cryptosporidiosis in Argentina
De Alba, Paloma; Florin-Christensen, Mónica; Schnittger, Leonhard (Universidad de Morón, 2021-04)La criptosporidiosis en terneros neonatos es causada por protozoos enteroparásitos del género Cryptosporidium. Es una afección caracterizada por cuadros de diarrea y deshidratación, dando lugar a una reducción en la ... -
The glycosylphosphatidylinositol-anchored protein repertoire of Babesia bovis and its significance for erythrocyte invasion
Rodriguez, Anabel Elisa; Florin-Christensen, Mónica; Flores, Daniela; Echaide, Ignacio Eduardo; Suarez, Carlos Esteban; Schnittger, Leonhard (2014-04)Glycosylphosphatidylinositol-anchored proteins are abundant on the surface of pathogenic protozoans and might play an important role for parasite survival. In the present work, the relevance of GPI-anchored proteins for ... -
The Piroplasmida Babesia, Cytauxzoon, and Theileria in farm and companion animals : species compilation, molecular phylogeny, and evolutionary insights
Schnittger, Leonhard; Ganzinelli, Sabrina Belen; Bhoora, Raksha; Omondi, David; Nijhof, Ard M.; Florin-Christensen, Mónica (Springer, 2022-05)The order Piroplasmida, including the genera Babesia, Cytauxzoon, and Theileria is often referred to as piroplasmids and comprises of dixenous hemoprotozoans transmitted by ticks to a mammalian or avian host. Although ... -
The repertoire of serine rhomboid proteases of piroplasmids of importance to animal and human health
Gallenti, Romina Josefina; Poklepovich Caride, Tomás Javier; Florin-Christensen, Monica; Schnittger, Leonhard (Elsevier, 2021-05)Babesia, Theileria and Cytauxzoon are tick-borne apicomplexan protozoans of the order Piroplasmida, notorious for the diseases they cause in livestock, pets and humans. Host cell invasion is their Achilles heel, allowing ... -
Unraveling the complexity of the rhomboid serine protease 4 family of Babesia bovis using bioinformatics and experimental studies
Gallenti, Romina Josefina; Hussein, Hala E.; Alzan, Heba F.; Suarez, Carlos Esteban; Ueti, Massaro W.; Asurmendi, Sebastian; Benitez, Daniel Francisco; Araujo, Flabio Ribeiro de; Rolls, Peter; Sibeko, Kgomotso; Schnittger, Leonhard; Florin-Christensen, Mónica (MDPI, 2022-03)Babesia bovis, a tick-transmitted apicomplexan protozoon, infects cattle in tropical and subtropical regions around the world. In the apicomplexans Toxoplasma gondii and Plasmodium falciparum, rhomboid serine protease 4 ... -
Use of the Leptospira sp. ligB C-terminus coding region as a diagnostic tool of animal leptospirosis
Saraullo, Vanina Rosa; Grune Loffler, Sylvia; Florin-Christensen, Mónica; Watanabe, Olivia; Hamer, Micaela; Martinez, Mara Leila; Brihuega, Bibiana Felicitas (Elsevier, 2021-10)Leptospirosis is the most widespread zoonosis worldwide, and it can cause reproductive failures in livestock, while in humans may vary from a mild fever to multi-organ failure and death. Due to this, in this study, we ... -
Vaccination against babesiosis using recombinant GPI-anchored proteins
Wieser, Sara Nathaly; Schnittger, Leonhard; Florin-Christensen, Monica; Delbecq, Stephane; Schetters, Theo (Elsevier, 2019-01)The increase in human babesiosis is of major concern to health authorities. In the USA, most of these cases are due to infections with Babesia microti, whereas in Europe B. divergens is the major cause of clinical disease ...