Canine Leptospirosis
Mostrando 1-12 de 16 artigos, teses e dissertações.
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1. Diagnosis of canine leptospirosis: evaluation of two PCR assays in comparison with the microagglutination test
RESUMO: O diagnóstico definitivo da leptospirose canina é geralmente realizado demonstrando a seroconversão em amostras do paciente no período agudo e de convalescença por serologia. No entanto, a aplicação de técnicas de PCR pode contribuir para a confirmação de casos suspeitos num período de tempo mais curto. O objetivo deste estudo foi avaliar
Pesq. Vet. Bras.. Publicado em: 02/05/2019
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2. Development and validation of a modified TaqMan based real-time PCR assay targeting the lipl32 gene for detection of pathogenic Leptospira in canine urine samples
Abstract A modified TaqMan real-time polymerase chain reaction targeting a 138 bp fragment within the lipl32 gene was developed to identify exclusively pathogenic Leptospira spp. in dog urine samples. Thirty-five samples from dogs with suspected clinical leptospirosis and 116 samples from apparently healthy dogs were tested for presence of leptospiral DNA us
Braz. J. Microbiol.. Publicado em: 2018-09
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3. Diagnostic utility of an immunochromatography test for the detection of Leptospira IgM antibodies in domestic dogs
ABSTRACT: A cross-sectional study using 99 serum samples of dogs from southern Chile was conducted to determine the diagnostic utility of a rapid immunochromatography assay for the detection of Leptospira specific IgM antibodies as screening test and as a potential aid in the diagnosis of leptospirosis in animals with and without clinical suspicion of the di
Pesq. Vet. Bras.. Publicado em: 2017-07
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4. Seroprevalence and seroincidence of Leptospira infection in dogs during a one-year period in an endemic urban area in Southern Brazil
INTRODUCTION: Leptospirosis is a zoonosis that affects both humans and animals. Dogs may serve as sentinels and indicators of environmental contamination as well as potential carriers for Leptospira. This study aimed to evaluate the seroprevalence and seroincidence of leptospirosis infection in dogs in an urban low-income community in southern Brazil where
Rev. Soc. Bras. Med. Trop.. Publicado em: 2015-02
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5. Incidence of canine leptospirosis in the metropolitan area of Curitiba, State of Parana, Southern Brazil
Introduction The incidence of canine leptospirosis in Brazil needs to be assessed Methods The same dogs in southern Brazil were sampled over two years to determine the prevalence, incidence and association of canine leptospirosis with various risk factors. Results In 2009, the prevalence was 33 (14.4%) of 228 dogs, with a predominance of serovar Canicol
Rev. Soc. Bras. Med. Trop.. Publicado em: 2013-12
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6. Diagnosis of canine leptospirosis using an immunomagnetic separation-PCR method
Diagnosis of leptospirosis by PCR is hampered due to the presence of substances on biological fluids. Here, we report an immunomagnetic separation step prior to PCR which improved the detection of Leptospira spp. in blood and urine samples from dogs. It resulted in a significant improvement on sensitivity for diagnosis of canine leptospirosis.
Brazilian Journal of Microbiology. Publicado em: 2012-06
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7. Comparison of two PCR methods for detection of Leptospira interrogans in formalin-fixed and paraffin-embedded tissues
In this study we compared two polymerase chain reaction (PCR) methods using either 16S ribosomal RNA (rRNA) or 23S rRNA gene primers for the detection of different Leptospira interrogans serovars. The performance of these two methods was assessed using DNA extracted from bovine tissues previously inoculated with several bacterial suspensions. PCR was perform
Memórias do Instituto Oswaldo Cruz. Publicado em: 2012-02
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8. Occurrence and risk factors associated with canine leptospirosis
Leptospirosis is a globally distributed emerging zoonosis. Dogs are commonly affected and although other serovars can cause canine leptospirosis, Leptospira interrogans serovar Canicola is primary found in these animals. A retrospective study was conducted using a database of 1195 dogs tested for Leptospira infection from 2003 to 2010 at the Laboratory of Zo
Journal of Venomous Animals and Toxins including Tropical Diseases. Publicado em: 2012
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9. Potência de bacterinas anti-leptospirose canina comercializadas no Brasil: desafio efetuado com estirpes autóctones dos sorovares Canicola e Copenhageni / Potency of canine anti-leptospirosis bacterins marketed in Brazil: challenge effectuated with indigenous strains of the serovars Canicola and Copenhageni.
Foi efetuada a avaliação comparativa da potência de vacinas anti-leptospirose canina comercializadas no Brasil, empregando no desafio estirpes de leptospiras dos sorovares Canicola e Copenhageni autoctones isoladas no Brasil. Foram comparadas nove bacterinas comerciais polivalentes produzidas para uso em cães, identificadas pelas letras A, B, C, D, E, F,
Publicado em: 2010
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10. Aspectos epidemiológicos e imunológicos da leptospirose canina no município de Uberlândia, MG / Epidemiological and immunological aspects of canine leptospirosis in Uberlândia county, MG
Objetivou-se verificar a ocorrência da leptospirose em cães e os principais fatores de riscos relacionados à doença no município de Uberlândia, Minas Gerais, e analisar a cinética da resposta imune humoral de cães jovens com e sem raça definida contra Leptospira interrogans. Todas as amostras deste experimento foram submetidas ao exame de Soroglutin
Publicado em: 2010
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11. Leptospirose canina : dados clínicos, laboratoriais e terapêuticos em cães naturalmente infectados / Canine leptospirosis: clinical, laboratorial and therapeutical data in naturally infected dogs
A leptospirose é uma zoonose de ampla distribuição mundial, causada pela infecção por sorovares patogênicos do gênero Leptospira. Assim como outras espécies de animais acometidos, os cães que sobreviverem à fase aguda da doença podem se tornar portadores, excretando a bactéria através da urina. Algumas alterações no hemograma, bioquímica sér
Publicado em: 2010
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12. Poder imunogênico de bacterina experimental anti leptospirose canina: ensaio em hamsters desafiados com estirpes de leptospiras dos sorovares Copenhageni e Canicola isoladas no Brasil / Immunogenic power of an experimental canine antileptospirosis bacterin: assay in hamsters challenged with strains of leptospiras serovars Copenhageni and Canicola isolated in Brazil
A proteção induzida por uma vacina comercial anti-leptospirose importada, bivalente produzida com estirpes de referência dos sorovares Icterohaemorrhagiae e Canicola, foi comparada a promovida por uma bacterina experimental, bivalente produzida com as estirpes autóctones M64/06 e LO-4, respectivamente dos sorovares Copenhageni e Canicola, isoladas no Bra
Publicado em: 2010