Mycobacterium Marinum
Mostrando 1-12 de 104 artigos, teses e dissertações.
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1. Potencial do teste IGRA (Interferon Gama Release Assay) para o diagnóstico de tuberculose ocular. Revisão e análise comparativa com o teste tuberculínico cutâneo (PPD)
Resumo A detecção precisa da infecção latente por tuberculose está se tornando cada vez mais importante devido ao aumento do uso de medicamentos imunossupressores e da epidemia do vírus da imunodeficiência humana, o que aumentou o risco de reativação à tuberculose ativa (TB). O Teste IGRA QuantiFERON® TB Gold apresenta vantagens frente ao teste de
Rev. bras.oftalmol.. Publicado em: 01/07/2019
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2. Mycobacterium marinum infection: a case report
AbstractThe infection by Mycobacterium marinum in humans is relatively uncommon. When it occurs, it mainly affects the skin, usually with a chronic, indolent and benign evolution. The diagnosis requires a high index of suspicion, and a significant delay may be observed between the first symptoms to the final diagnosis. This present case reports a M. marinum
J. Venom. Anim. Toxins incl. Trop. Dis. Publicado em: 15/05/2015
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3. Treatment of Mycobacterium marinum with lymecycline: new therapeutic alternative?
Skin infections by Mycobacterium marinum are quite rare in our environment and, therefore, little studied. The majority of the lesions appear three weeks after traumas in aquariums, beaches and fish tanks. Lymph node drainage and systematization of the disease are rare and most lesions disappear
An. Bras. Dermatol.. Publicado em: 2015-02
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4. Micobacteriose por Mycobacterium marinum em "linguado" Paralichthys orbignyanus e em "barber goby" Elacatinus figaro: diagnóstico histopatológico e imuno-histoquímico
As micobacterioses afetam várias espécies de peixes, tanto comerciais como ornamentais. É uma enfermidade sistêmica com formação de granulomas, conhecida como micobacteriose de peixes. O desenvolvimento da aquicultura tem aumentado o número de casos com essa enfermidade que muitas vezes é de difícil diagnóstico. Neste trabalho apresentamos dois cas
Pesquisa Veterinária Brasileira. Publicado em: 2012-03
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5. Micobactérias não-tuberculosas: diversidade das espécies no estado de São Paulo
O gênero Mycobacterium é constituído por espécies do complexo M. tuberculosis e outras denominadas micobactérias não-tuberculosas (MNT). Até o momento, mais de cem MNT foram descritas. Os objetivos deste estudo foram avaliar a diversidade das espécies de MNT identificadas no estado de São Paulo, no período de 1991 a 1997, que antecedeu a expansão
Jornal Brasileiro de Patologia e Medicina Laboratorial. Publicado em: 2005-02
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6. Effects of an experimental challenge with Mycobacterium marinum on the blood parameters of Nile tilapia, Oreochromis niloticus (Linnaeus, 1757)
Cem exemplares adultos de tilápia, Oreochromis niloticus, foram inoculadas intraperitonealmente com 10(8) UFC de Mycobacterium marinum e outras 100 foram mantidas sem inoculação. Inicialmente, o sangue de 6 exemplares não inoculados foi colhido e considerado como "tempo zero". Do grupo dos inoculados foi retirado sangue de 6 animais por colheita, 1, 3, 7
Brazilian Archives of Biology and Technology. Publicado em: 2004-11
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7. Interleukin-8 Is Differentially Expressed by Human-Derived Monocytic Cell Line U937 Infected with Mycobacterium tuberculosis H37Rv and Mycobacterium marinum
Although Mycobacterium marinum is closely related to Mycobacterium tuberculosis H37Rv genomically, the clinical outcome in humans is quite different for M. marinum and M. tuberculosis infections. We investigated possible factors in the host macrophages for determining differential pathological responses to M. tuberculosis and M. marinum using an in vitro mod
American Society for Microbiology.
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8. Differentiation Between Mycobacterium kansasii and Mycobacterium marinum by Gas-Liquid Chromatographic Analysis of Cellular Fatty Acids
Comparison of the cellular fatty acids of 10 strains of Mycobacterium marinum and 35 strains of Mycobacterium kansasii revealed similarities within each species but differences between these two photochromogenic mycobacteria. A branched-chain fatty acid characteristic of M. kansasii was found in trace amounts in 2 of the 10 strains of M. marinum.
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9. Multiplication of Mycobacterium marinum within phagolysosomes of murine macrophages.
Both in vivo and in vitro, Mycobacterium marinum organisms were found to multiply within phagolysosomes of murine macrophages. It thus appears that M. marinum are neither killed nor inhibited from multiplying by lysosomal enzymes.
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10. Transposition of Tn5367 in Mycobacterium marinum, Using a Conditionally Recombinant Mycobacteriophage
Mycobacterium marinum is a close relative of the obligate human pathogen Mycobacterium tuberculosis. As with M. tuberculosis, M. marinum causes intracellular infection of poikilothermic vertebrates and skin infection in humans. It is considered a valid model organism for the study of intracellular pathogenesis of mycobacteria. Low transformation efficiencies
American Society for Microbiology.
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11. Fish Monocytes as a Model for Mycobacterial Host-Pathogen Interactions†
Mycobacterium marinum, a relatively rapid-growing fish and human pathogen, has become an important model for the investigation of mycobacterial pathogenesis. M. marinum is closely related to the Mycobacterium tuberculosis complex and causes a disease in fish and amphibians with pathology similar to tuberculosis. We have developed an in vitro model for the st
American Society for Microbiology.
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12. Drosophila melanogaster Is a Genetically Tractable Model Host for Mycobacterium marinum
Mycobacterium marinum is a pathogenic mycobacterial species that is closely related to Mycobacterium tuberculosis and causes tuberculosis-like disease in fish and frogs. We infected the fruit fly Drosophila melanogaster with M. marinum. This bacterium caused a lethal infection in the fly, with a 50% lethal dose (LD50) of 5 CFU. Death was accompanied by wides
American Society for Microbiology.