• Spatial Owner-Dog Seroprevalence of Leptospira spp. Antibodies in Oceanic Islands and Costal Mainland of Southern Brazil 

  Freitas, Aaronson Ramathan; Delai, Ruana Renostro; Kmetiuk, Louise Bach; Gaspar, Raquel Cuba ; da Silva, Evelyn Cristine ; Martini, Rafaella; Biondo, Leandro Meneguelli; Giuffrida, Rogério; de Barros Filho, Ivan Roque; Santarém, Vamilton Alvares et al. (Tropical Medicine and Infectious Disease, 2023) [Artigo]

  Leptospirosis has been described as a disease neglected worldwide. Affecting humans and animals, the disease is often related to poor environmental conditions such as lack of sanitation and presence of synanthropic rodents. ...

• Potential in vitro action of an adenosine analog and synergism with penicillin against Corynebacterium pseudotuberculosis 

  Bernardino, Pedro Negri ; de Paula, Carolina Lechinski ; Pereira, Ana Flávia Marques ; Ribeiro, Márcio Garcia ; de Carvalho Azevedo, Vasco Ariston; Borges, Alexandre Secorun ; Fernandes-Júnior, Ary ; Oliveira-Filho, José Paes (Brazilian Journal of Microbiology, 2023) [Artigo]

  Caseous lymphadenitis is a well-known disease caused by Corynebacterium pseudotuberculosis affecting small ruminants with small significance to human health because of its minor zoonotic potential. In both cases, few ...

• Seropositivity of Anti-Toxoplasma gondii Antibodies in Owners and Their Dogs Living on Island and Mainland Seashore Areas of Southern Brazil 

  Freitas, Aaronson Ramathan; Delai, Ruana Renostro; Kmetiuk, Louise Bach; da Silva, Evelyn Cristine ; Martini, Rafaella; Brandão, Ana Pérola Drulla; Giuffrida, Rogério; de Barros-Filho, Ivan Roque; Costa da Silva, Rodrigo; Langoni, Hélio et al. (Tropical Medicine and Infectious Disease, 2022) [Artigo]

  Although toxoplasmosis has been considered among the most neglected zoonoses worldwide, no study has focused on the frequency and associated risk factors of owners and their dogs living on an island and mainland seashore ...

• Serological survey of leptospirosis in horses with historical displacement through different geographic regions in Brazil 

  de Vasconcelos, Tassia Cristina Bello; de Castro, Marina Pinheiro; da Silva, Daniela Barbosa ; Barros, Renata Simões; de Almeida, Adilson Benedito; Mendes Júnior, Artur Augusto Velho; Langoni, Helio ; Figueiredo, Fabiano Borges (Medicina Veterinaria (Brazil), 2023) [Artigo]

  Leptospirosis has a worldwide occurrence and shows higher incidence in tropical areas. Equines can present several serovars according to geographic region and it is important to analyze the possible contribution of animal ...

• One health approach on serosurvey of anti-Leptospira spp. in homeless persons and their dogs in South Brazil 

  do Couto, Anahi Chechia; Gravinatti, Mara Lucia; Pellizzaro, Maysa ; Kmetiuk, Louise Bach; Yamakawa, Ana Carolina ; da Silva, Evelyn Cristine ; Felipetto, Laís Giuliani; Langoni, Hélio ; de Souza Leandro, André; de Santi, Carlos Eduardo et al. (One Health, 2022) [Artigo]

  Although leptospirosis has been described as a worldwide bacterial zoonosis primarily affecting vulnerable populations, to date no study has focused on concomitant serosurvey of homeless persons and their dogs. The aim of ...

• Seropositivity for Coxiella burnetii in suspected patients with dengue in São Paulo state, Brazil 

  de França, Danilo Alves ; Mioni, Mateus de Souza Ribeiro ; Fornazari, Felipe ; de Lima Duré, Ana Íris; Silva, Marcos Vinicius Ferreira; Possebon, Fábio Sossai ; Richini-Pereira, Virgínia Bodelão; Langoni, Helio ; Megid, Jane (PLoS Neglected Tropical Diseases, 2022) [Artigo]

  Q fever and brucellosis are zoonoses that cause fever and other systemic clinical signs in humans; their occurrences are neglected and the differential diagnosis for some diseases is disregarded. This study aimed to ...

• Seroprevalence to Rabies Virus in Wildlife in Brazil 

  Fornazari, Felipe ; Scheffer, Karin Corrêa; Dos Ramos Silva, Sandriana; da Silva, Karina Ribeiro; Rodrigues, Adriana Cândido; Teixeira, Carlos Roberto ; Rolim, Luna Scarpari ; Langoni, Helio (Journal of wildlife diseases, 2022) [Artigo]

  Serum samples of 638 free-ranging wild mammals from São Paulo state, Brazil, were tested for neutralizing antibodies against rabies virus by the rapid fluorescent focus inhibition test. Overall seroprevalence was 1.7% among ...

• Antimicrobial resistance, biofilm production and invasion of mammary epithelial cells by Enterococcus faecalis and Enterococcus mundtii strains isolated from bovine subclinical mastitis in Brazil 

  Rodrigues, D. S.; Lannes-Costa, P. S.; Santos, G. S.; Ribeiro, R. L.; Langoni, H.; Teixeira, L. M.; Nagao, P. E. (Letters in Applied Microbiology, 2022) [Artigo]

  Members of the genus Enterococcus are among the most relevant etiologic agents of bovine clinical and subclinical mastitis, a major problem for the dairy industry. In Brazil, clonal diversity, and multidrug resistance ...

• Food handling in the domestic environment: an online questionnaire study with respondents from 24 of 26 Brazilian states 

  Sampaio, Aryele Nunes da Cruz Encide ; Soares, Vanessa Mendonça ; Tadielo, Leonardo Ereno ; Dos Santos, Emanoelli Aparecida Rodrigues; Cerqueira-Cézar, Camila Koutsodontis ; Danelon, Giovanni Costa ; Bersot, Luciano Dos Santos; Pereira, Juliano Gonçalves (Brazilian Journal of Veterinary Research and Animal Science, 2022) [Artigo]

  Using an online questionnaire, this study evaluated the profile of a Brazilian population’s food handling practices in the home environment. The questionnaire, containing questions about domestic behavior in terms of hygiene ...

• Serological survey of anti-Leptospira spp. antibodies in individuals with animal hoarding disorder and their dogs in a major city of Southern Brazil 

  Cunha, Graziela Ribeiro da; Pellizzaro, Maysa; Martins, Camila Marinelli; Rocha, Suzana Maria; Yamakawa, Ana Carolina ; da Silva, Evelyn Cristine ; dos Santos, Andrea Pires; Morikawa, Vivien Midori; Langoni, Hélio ; Biondo, Alexander Welker (Veterinary Medicine and Science, 2022) [Artigo]

  Background: Individuals with hoarding disorder (HD) presented a persistent difficulty in detaching from objects and/or animals. Unhealthy conditions, frequently found in cases of animal HD (AHD), may favour environmental ...

• Klebsiella-induced infections in domestic species: a case-series study in 697 animals (1997–2019) 

  Ribeiro, Márcio Garcia ; de Morais, Amanda Bonalume Cordeiro ; Alves, Ana Carolina ; Bolaños, Carmen Alicia Daza; de Paula, Carolina Lechinski ; Portilho, Fábio Vinicius Ramos ; de Nardi Júnior, Geraldo; Lara, Gustavo Henrique Batista ; de Souza Araújo Martins, Lorrayne ; Moraes, Lucieny Sierra et al. (Brazilian Journal of Microbiology, 2022) [Artigo]

  Klebsiella species, particularly K. pneumoniae, are well-known opportunistic enterobacteria related to complexity of clinical infections in humans and animals, commonly refractory to conventional therapy. The domestic ...

• Sequential Cerebrospinal Fluid Sampling in Horses: Comparison of Sampling Times and Two Different Collection Sites 

  Andrade, Danilo Giorgi Abranches de ; Cerri, Fabrício Moreira ; Barbosa, Giovanna Valverde Magalhães ; Basso, Roberta Martins ; Takahira, Regina Kiomi ; Pantoja, José Carlos de Figueiredo ; Oliveira-Filho, José Paes de ; Borges, Alexandre Secorun (Journal of Equine Veterinary Science, 2022) [Artigo]

  Analysis of the cerebrospinal fluid (CSF) is important as a complementary test in horses with neurologic diseases, and sequential analysis may provide information about the treatment response or evolution and quantitative ...

• Investigation of canine visceral leishmaniasis in a non-endemic area in Brazil and the comparison of serological and molecular diagnostic tests 

  Sevá, Anaiá da Paixão; Brandão, Ana Pérola Drulla; Godoy, Silvia Neri; Soares, Rodrigo Martins; Langoni, Helio ; Rodrigues, Bruna Cristine; Gava, Mariana Zanchetta E ; Zanotto, Paula Ferraz de Camargo ; Jimenez-Villegas, Tatiana; Hiramoto, Roberto et al. (Revista da Sociedade Brasileira de Medicina Tropical, 2021) [Artigo]

  INTRODUCTION: Visceral leishmaniasis (VL) is an important zoonosis in Brazil. Previous identification of parasitized dogs can also help prevent the disease in humans, even in non-endemic areas of the country. The Brazilian ...

• Cellulitis-related Rhodococcus equi in a cat harboring VAPA-type plasmid pattern 

  Rocha, Brizza Zorayd Luz Lopes; Portilho, Fábio Vinícius Ramos ; Garino Júnior, Felício; Monti, Fabiana dos Santos; de Almeida, Beatriz Oliveira ; de Souza, Adriana Aparecida Lopes ; Morizane, Yuri; Sakaizawa, Naho; Suzuki, Yasunori; Kakuda, Tsutomu et al. (Microbial Pathogenesis, 2021) [Artigo]

  Rhodococcus equi is a well-known intracellular facultative bacterium that is opportunistic in nature, and a contagious disease-causing agent of pyogranulomatous infections in humans and multihost animals. Feline rhodococcosis ...

• Sperm viability, serological, molecular, and modified seminal plasma agglutination tests in the diagnosis of Leptospira in the semen and serum of bovine bulls 

  Maiolino, Sérgio Ricardo ; Cortez, Adriana; Langoni, Helio ; Giuffrida, Rogério; dos Santos, Joeleni Rosa ; de Nardi Júnior, Geraldo; Lara, Gustavo Henrique Batista ; Motta, Rodrigo Garcia ; Chacur, Marcelo George Mungai; Monteiro, Fábio Morato et al. (Brazilian Journal of Microbiology, 2021) [Artigo]

  The present study investigated the serum microscopic agglutination test (MAT) among 203 bovine bulls with reproduction by natural means, without apparent signs of orchitis or inflammation of accessory reproductive glands. ...

• Enteric Organisms Detected in Feces of Dogs With Bloody Diarrhea: 45 Cases 

  Ramos, Carolina Pantuzza; Diniz, Amanda Nádia; Ribeiro, Marcio Garcia ; de Paula, Carolina Lechinski ; Costa, Érica Azevedo; Sonne, Luciana; Pereira, Silvia Trindade; Lopes, Carlos Eduardo Bastos; Rennó, Mário Cesar; Silva, Rodrigo Otávio Silveira (Topics in Companion Animal Medicine, 2021) [Artigo]

  Bloody diarrhea is a common condition in dogs, but studies evaluating the enteropathogens involved specifically in adult dogs are scarce. In the present study, stool samples from 45 adult dogs with bloody diarrhea were ...

• Antimicrobial susceptibility of streptococcus Suis isolated from clinically healthy swine in Brazil 

  Soares, Taíssa Cook Siqueira ; Paes, Antonio Carlos ; Megid, Jane ; Ribolla, Paulo Eduardo Martins ; Paduan, Karina dos Santos ; Gottschalk, Marcelo (Canadian Journal of Veterinary Research, 2014) [Artigo]

  Streptococcus suis is an important pathogen in the swine industry. This study is the first to report on the antimicrobial susceptibility of S. suis isolated from clinically healthy pigs in Brazil; the fourth major pork ...

• Occurrence of hepatic lesions caused by Strongylus spp larvae diagnosed in post mortem exam in horses slaughtered in Apucarana, state of Paraná 

  Bonesi, Gercio Luiz ; Biondi, Germano Francisco ; Mattos, Cláudio Severino; Sturion, Tiago Torrecillas; Okano, Werner (Semina:Ciencias Agrarias, 2008) [Artigo]

  The objective of this study was to determinate the occurrence of hepatic lesions caused by migratory large Strongyle larvaes in horses slaughtered in city of Apucarana in state of Paraná. The lesions were diagnostic in ...

• Anti-Toxoplasma gondii antibody detection in animals from farms of a rural community of south of Mato Grosso do Sul, Brasil 

  Marques, Joil Moreira; Isbrecht, Fabiane Beatriz; Lucas, Thays Mizuki; Guerra, Isabela Maria Polido; Dalmolin, Aline; Da Silva, Rodrigo Costa ; Langoni, Helio ; Da Silva, Aristeu Vieira (Semina:Ciencias Agrarias, 2009) [Artigo]

  The rate of anti-Toxoplasma gondii antibodies was evaluated in equines, cats, dogs, poultry, pigs, cattle and sheep of farms in Eldorado, southern Mato Grosso do Sul. Blood samples were collected and sera were examined by ...

• Prevalência e fatores de risco para a infecção pelo Toxoplasma gondii em granjas de reprodutores suídeos certificados ou não da microregião de Toledo, PR, Brasil 

  Piassa, Franciele Rossandra; de Araújo, Jacqueline Baptista; da Rosa, Ronaldo César; Mattei, Rodrigo José; da Silva, Rodrigo Costa ; Langoni, Helio ; da Silva, Aristeu Vieira (Revista Brasileira de Parasitologia Veterinaria, 2010) [Artigo]

  Toxoplasma gondii infection has been diagnosed in pigs all over the world. Economical losses are generally related to reproductive disorders. Toxoplasma infection is also a matter of public health because tissue cysts of ...

View more