Bordetella Pertussis
Mostrando 13-24 de 711 artigos, teses e dissertações.
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13. Nasal immunization with outer membrane antigens of Neisseria meningitidis B selected for the highest expression of the immunotype of LPS 3,7,9 with monoclonal antibodies and Bordetella pertussis as adjuvants in neonates mice. / Imunização nasal com antígenos de membrana externa de Neisseria meningitidis B selecionados para a maior expressão do imunotipo de LPS 3, 7, 9 com anticorpos monoclonais e Bordetella pertussis como adjuvante em camundongos neonatos.
The natural habitat of Neisseria meningitidis is the human nasopharynx, and the bacterium is transmitted by direct mouth-to-mouth contact or by the inhalation of released mucous particles during close contact. N meningitidis is a Gram-negative bacterium responsible for significant mortality worldwide. While effective polysaccharide-based vaccines exist again
Publicado em: 2008
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14. Estudo da imunogenicidade da proteína de classe 3 (PorB) purificada da membrana externa de Neisseria miningitidis: imunização intranasal/intramuscular em camundongos adultos e neonatos utilizando Bordetella pertussis como adjuvante. / Study of the immunogenecity of the class 3 proteins (PorB) purified from the outer mebrane of Neisseria meningitidis: intranasal and intramuscular immunization in adult and neonate mice using Bordetella pertussis as adjuvant.
Proteins of class 3 sound candidates in the preparation of vaccine against meningococcal illness. The aim of this study was to determine the immunogenicity of class 3 proteins purified of Neisseria meningitidis of the serogroup B along with whole cells of Bordetella pertussis as adjuvant. BALB/c and outbred neonate mice between 3 and 12 days old were immuniz
Publicado em: 2008
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15. Whooping cough - theoretical evaluation of new vaccination strategies in São Paulo - Brazil / Avaliação de novas estratégias vacinais contra a coqueluche no município de São Paulo
Background: Whooping cough is a respiratory tract infection caused by Bordetella pertussis and characterized by paroxysmal cough that usually causes complications for infants, including death, and for people with chronic respiratory diseases. Immunity against pertussis after infection or vaccination is not everlasting. Despite of high childhood immunization
Publicado em: 2008
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16. Study of immunogenicity of Neisseria lactamica antigens: use of monoclonal antibodies. / Estudo da imunogenicidade de antígenos de Neisseria lactamica: utilização de anticorpos monoclonais.
Immunological and epidemiological evidences suggest that the development of natural immunity to meningogoccal disease may be associated with crossreactive antigens together with Neisseria meningitidis and other commensal bacteria, like Neisseria lactamica. The present study aimed to investigate the immunogenicity of antigens of outer membrane vesicles (OMV)
Publicado em: 2008
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17. Caracterização fenotípica e genética de cepas de Bordetella pertussis isoladas em São Paulo, Brasil, 1988-2002
A coqueluche ou pertussis foi a maior causa de morbidade e mortalidade infantil em todo o mundo até a introdução de uma vacina na década de 1940. Entretanto, desde a década de 1980, a coqueluche tornou-se, em muitos países , um importante problema de saúde pública. Este acontecimento pode ser atribuído à melhoria do diagnóstico laboratorial e da n
Revista do Instituto de Medicina Tropical de São Paulo. Publicado em: 2007-04
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18. Prevalência de Bordetella pertussis no HCPA durante período de aumento de casos de coqueluche em Porto Alegre
Publicado em: 2007
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19. Vacina acelular contra pertússis para adolescentes
OBJETIVOS: A utilização da vacina de células inteiras contra coqueluche levou a uma redução significativa na incidência da enfermidade na criança. Essa mudança no perfil epidemiológico resultou em aumento no número de casos em adolescentes e adultos, conseqüente à perda da imunidade conferida pela doença ou por vacina após cerca de 10 anos, e e
Jornal de Pediatria. Publicado em: 2006-07
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20. Cough and fear of sleep: early clinical signs of Bordetella pertussis in an adult
Pertussis is increasing in frequency among adults, but early diagnosis requires special attention to details in the medical history. We describe a 64 year-old male with classic signs and symptoms of pertussis and documented Bordetella pertussis infection that were overlooked because he presented with a chief complaint of cough and fear of falling asleep. Cou
Brazilian Journal of Infectious Diseases. Publicado em: 2004-08
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21. A coqueluche realmente está reermegindo? Reflexões a partir de um modelo baseado no indivíduo
Neste trabalho, nós apresentamos um modelo de indivíduos, cuja representação espacial é explícita, para simular a dinâmica da coqueluche numa pequena população. Utilizando esta abordagem de simulação, podemos construir modelos complexos utilizando informações sobre a estrutura populacional dos parasitas (diversidade fenotípica, de virulência,
Cadernos de Saúde Pública. Publicado em: 2001-06
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22. Expression of pertussis toxin in Bordetella bronchiseptica and Bordetella parapertussis carrying recombinant plasmids.
Pertussis toxin is produced only by strains of Bordetella pertussis. Cloned genes encoding pertussis toxin from B. pertussis were transferred into Bordetella bronchiseptica and Bordetella parapertussis by conjugation. These transconjugants expressed pertussis toxin at levels comparable to those expressed by B. pertussis. The toxin made by these strains was b
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23. Polymorphism of Repeated Regions of Pertactin in Bordetella pertussis, Bordetella parapertussis, and Bordetella bronchiseptica
Pertactin is an outer membrane protein expressed by Bordetella pertussis, Bordetella parapertussis, and Bordetella bronchiseptica that induces protective immunity to Bordetella infections. The immunodominant and immunoprotective epitopes of pertactin include two repeated regions, I and II. Comparison of these two repeated regions showed that B. parapertussis
American Society for Microbiology.
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24. Identification of a Bordetella pertussis bvg-regulated porin-like protein.
Bordetella pertussis 18323 produces a bvg-regulated 39.1-kDa porin-like protein, OmpQ. OmpQ had 61% similarity to the major porin of B. pertussis and contains conserved regions common to both the neisserial and enteric porin families. The results of Southern blot analysis indicate that strains of Bordetella parapertussis and Bordetella bronchiseptica but not