Spoligotyping
Mostrando 13-24 de 135 artigos, teses e dissertações.
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13. Múltiplas estirpes de isolados de Mycobacteriumbovis identificados por tipagem molecular em bovinos abatidos em matadouros-frigoríficos
O objetivo do presente trabalho foi utilizar métodos bacteriológicos e moleculares para a identificação do Mycobacteriumbovis em lesões observadas em carcaças de bovinos durante a inspeção postmortem de rotina em matadouros-frigoríficos com serviço de inspeção oficial. Foi acompanhado o abate e a inspeção de 825.394 bovinos, sadios ao exame ant
Pesq. Vet. Bras.. Publicado em: 2014-02
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14. Characterisation of pks15/1 in clinical isolates of Mycobacterium tuberculosis from Mexico
Tuberculosis (TB) is an infectocontagious respiratory disease caused by members of the Mycobacterium tuberculosis complex. A 7 base pair (bp) deletion in the locus polyketide synthase (pks)15/1 is described as polymorphic among members of the M. tuberculosis complex, enabling the identification of Euro-American, Indo-Oceanic and Asian lineages. The aim of th
Mem. Inst. Oswaldo Cruz. Publicado em: 2013-09
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15. Genotyping and drug resistance patterns of Mycobacterium tuberculosis strains observed in a tuberculosis high-burden municipality in Northeast, Brazil
OBJECTIVES: This study has used a combination of clinical information, spoligotyping, and georeferencing system to elucidate the genetic diversity of the Mycobacterium tuberculosis isolates circulating in a TB-prevalent municipality of Northeast Brazil. METHODS: A total of 115 M. tuberculosis strains were isolated from pulmonary tuberculosis patients from Ja
Braz J Infect Dis. Publicado em: 2013-06
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16. Genotipagem de Mycobacterium bovis pelo multispacer sequence typing
O Mycobacterium bovis, causador da tuberculose bovina, está entre as espécies pertencentes ao Complexo Mycobacterium tuberculosis. A doença causada pelo bacilo bovino constitui um grave problema devido aos prejuízos diretos causados por esta enfermidade e possíveis barreiras sanitárias na exportação. O genoma do M. bovis é >99,95% geneticamente idê
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 02/03/2012
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17. Tuberculosis in a southern Brazilian prison
The occurrence of tuberculosis (TB) in prisons has been described as an alarming public health problem in many countries, especially in developing nations. The objective of this study was to conduct a survey among prisoners with TB respiratory symptoms in order to estimate the incidence of the disease, to analyze the drug susceptibility profile and genotype
Mem. Inst. Oswaldo Cruz. Publicado em: 2012-11
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18. Spoligotyping and variable number tandem repeat analysis of Mycobacterium bovis isolates from cattle in Brazil
We performed spoligotyping and 12-mycobacterial interspersed repetitive unit-variable number tandem repeats (MIRU-VNTRs) typing to characterise Mycobacterium bovis isolates collected from tissue samples of bovines with lesions suggestive for tuberculosis during slaughter inspection procedures in abattoirs in Brazil. High-quality genotypes were obtained with
Memórias do Instituto Oswaldo Cruz. Publicado em: 2012-02
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19. Distribuição de cepas de Mycobacterium tuberculosis no espaço urbano de Salvador: contribuições à epidemiologia. / Distribution of strains of Mycobacterium tuberculosis in the urban space of Salvador: contributions to epidemiology. / Distribuição de cepas de Mycobacterium tuberculosis no espaço urbano de Salvador: contribuições à epidemiologia. / Distribution of strains of Mycobacterium tuberculosis in the urban space of Salvador: contributions to epidemiology.
A utilização de técnicas para genotipagem de Mycobacterium tuberculosis possibilita um melhor entendimento da dinâmica de transmissão da tuberculose. Entretanto, há carência de investigações com esta abordagem no município de Salvador (BA), a fim de elucidar aspectos relacionados à ocorrência e manutenção da doença. Foi realizado um estudo tra
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 30/03/2011
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20. Mycobacterium bovis infection in goats from the Northeast region of Brazil
A total of 8,058 male and female mixed-breed goats and 1-4 years of age were slaughtered over a period of 7 months at the public slaughterhouse of Patos city, Paraíba state, in the Northeast region of Brazil; 822 animals were inspected for gross lesions of tuberculosis, and 12 (1.46%) had lesions suggestive of tuberculosis in the mammary gland, lungs, liver
Braz. J. Microbiol.. Publicado em: 2011-12
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21. Comparison of spoligotyping, mycobacterial interspersed repetitive units typing and IS6110-RFLP in a study of genotypic diversity of Mycobacterium tuberculosis in Delhi, North India
The aim of the present study was to compare polymerase chain reaction (PCR)-based methods - spoligotyping and mycobacterial interspersed repetitive units (MIRU) typing - with the gold-standard IS6110 restriction fragment length polymorphism (RFLP) analysis in 101 isolates of Mycobacterium tuberculosis to determine the genetic diversity of M. tuberculosis cli
Memórias do Instituto Oswaldo Cruz. Publicado em: 2011-08
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22. Tuberculosis determined by Mycobacterium bovis in captive waterbucks (Kobus ellipsiprymnus) in São Paulo, Brazil
Two waterbucks from São Paulo Zoo Foundation exhibited respiratory symptoms in July 2004. After euthanasia, granulommas in lungs and mediastinic lymph nodes were observed. Acid-fast bacilli isolated were identified as Mycobacterium bovis spoligotype SB0121 by PRA and spoligotyping. They were born and kept in the same enclosure with the same group, without a
Brazilian Journal of Microbiology. Publicado em: 2011-06
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23. Spoligotyping of clinical Mycobacterium tuberculosis isolates from the state of Minas Gerais, Brazil
We performed spoligotyping on 114 strains of the Mycobacterium tuberculosis (Mtb) complex that had been isolated from patients in Minas Gerais Health Units during 2004. A total of 82/114 (72%) clinical isolates were clustered and 32/114 (28%) were unique. Seven shared types containing nine strains were newly created. A total of nine patterns corresponded to
Memórias do Instituto Oswaldo Cruz. Publicado em: 2011-05
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24. Determinação da imunogenicidade de proteínas de Mycobacterium bovis isolados de bovinos naturalmente infectados no Estado de Goiás / Immunogenic characterization of Mycobacterium bovis samples isolated form naturally infected bovines form Goias State - Brazil
Com o objetivo de contribuir com pesquisas em novos testes de diagnóstico para a tuberculose bovina, foi realizado um estudo baseado na identificação de proteínas imunogênicas de Mycobacterium bovis isolado de bovinos infectados à campo. Para isso, proteínas totais extraídas de M. bovis caracterizado geneticamente por Spoligotyping, foram inicialment
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 08/02/2010