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1.
MEDICC Rev ; 21(4): 19-27, 2019 10.
Artigo em Inglês | MEDLINE | ID: mdl-32335565

RESUMO

Every year, meningococcal infection by Neisseria meningitidis causes over 500,000 cases and 85,000 deaths in the world, with 20% of survivors suffering sequelae. In Cuba its incidence in 1980 reached 5.9 cases per 100,000 population; about 80% of cases were serogroup B, prompting health authorities to declare meningococcal disease the country's main public health problem. Several provinces reported over 120 cases per 100,000 children aged < 1 year, overwhelmingly serogroup B. At that time, no vaccines existed with proven efficacy against N. meningitidis serogroup B, nor was there a vaccine candidate that could be successful in the short term. By 1989, researchers in Havana had developed a Cuban meningococcal B and C vaccine, VA-MENGOC-BC, the world's first against serogroup B meningococcal disease. Its efficacy of 83% was demonstrated in a prospective, randomized, double-blind, placebo-controlled field study. Vaccine production used vesicle or proteoliposome technology for the first time. The same year, the World Intellectual Property Organization awarded its gold medal to the main authors of the VA-MENGOC-BC patent. The vaccine was used in a mass vaccination campaign and later included in Cuba's National Immunization Program, with a cumulative impact on incidence of serogroup B meningococcal disease greater than 95% (93%-98%). Mass, systematic vaccination shifted the spectrum of meningococcal strains in healthy asymptomatic carriers and strains circulating among population groups toward nonvirulent phenotypes. The disease ceased to be a public health problem in the country. VA-MENGOC-BC is the most widely applied vaccine against serogroup B meningococcal disease in the world. Over 60 million doses have been administered in Latin America. In several countries where it has been applied, in which strains other than the vaccine-targeted strains circulate, VA-MENGOC-BC has demonstrated effectiveness against all (55%-98% in children aged < = 4 years and 73%-100% in children aged > 4 years). The vaccine and its proteoliposome technology have had an impact and continue to have potential, not only for meningococcal disease, but also for development of other vaccines and adjuvants.KEYWORDS Neisseria meningitidis, meningococcal disease, meningo-coccal vaccine, biotechnology, pharmaceutical industry, bacterial menin-gitis, meningococcal meningitis, immunization, vaccination, Cuba.


Assuntos
Infecções Meningocócicas/prevenção & controle , Vacinas Meningocócicas/história , Adjuvantes Farmacêuticos/administração & dosagem , Adolescente , Criança , Cuba/epidemiologia , Desenvolvimento de Medicamentos/história , História do Século XX , História do Século XXI , Humanos , Hipergamaglobulinemia/tratamento farmacológico , Infecções Meningocócicas/epidemiologia , Vacinas Meningocócicas/administração & dosagem
2.
Cir Cir ; 86(1): 63-70, 2018.
Artigo em Espanhol | MEDLINE | ID: mdl-29681634

RESUMO

Immunoglobulin G4 related disease (IgG4-RD) is a fibro-inflammatory disease of unknown etiology, characterized by lesions in the form of tumors, elevated serum IgG4 levels, plasma cells with significant IgG4 infiltration, accompanied by phlebitis obliterans and fibrosis. This disease usually has multiorgan disease, including pancreas, biliary tract, salivary glands, peri orbital tissues, kidneys, lungs, lymph nodes and retro peritoneum. IgG4-RD mainly affects men with a predominance of age by young adults until old age. The clinical manifestations of IgG4-RD, depend mainly on the organs affected and the response to steroids. His forecast is not yet clear. Within the affected urogenital organs can be observed kidney, retroperitoneum, ureter, bladder, urachus, testis/epididymis, paratesticular region, prostate and urethra.


La enfermedad relacionada con la inmunoglobulina G4 (ER-IgG4) es una enfermedad fibroinflamatoria de etiología desconocida, la cual se caracteriza por presentar lesiones en forma de tumoraciones, concentraciones séricas aumentadas de IgG4 y células plasmáticas con una infiltración importante de IgG4, junto con flebitis obliterante y fibrosis. Esta enfermedad suele tener afección multiorgánica, incluyendo el páncreas, el tracto biliar, las glándulas salivares, los tejidos periorbitarios, los riñones, los pulmones, los ganglios linfáticos y el retroperitoneo. La ER-IgG4 afecta principalmente a hombres, con un predominio de edad por los adultos jóvenes y hasta la vejez. Las manifestaciones clínicas de la ER-IgG4 dependen principalmente de los órganos afectados y de la respuesta a los esteroides. Su pronóstico aún no es del todo claro. Dentro de los órganos urogenitales afectados pueden incluirse el riñón, el retroperitoneo, el uréter, la vejiga, el uraco, el testículo/epidídimo, la región paratesticular, la próstata y la uretra.


Assuntos
Hipergamaglobulinemia/complicações , Imunoglobulina G , Doenças Urológicas/etiologia , Corticosteroides/uso terapêutico , Adulto , Idoso , Algoritmos , Feminino , Doenças dos Genitais Masculinos/etiologia , Doenças dos Genitais Masculinos/patologia , Granuloma de Células Plasmáticas/etiologia , Granuloma de Células Plasmáticas/patologia , Humanos , Hipergamaglobulinemia/diagnóstico , Hipergamaglobulinemia/tratamento farmacológico , Hipergamaglobulinemia/patologia , Masculino , Pessoa de Meia-Idade , Especificidade de Órgãos , Flebite/etiologia , Plasmócitos/patologia , Fibrose Retroperitoneal/etiologia , Doenças Urológicas/tratamento farmacológico , Doenças Urológicas/fisiopatologia , Adulto Jovem
4.
Rev Alerg Mex ; 47(6): 186-9, 2000.
Artigo em Espanhol | MEDLINE | ID: mdl-11558395

RESUMO

The hyper IgE syndrome is characterized by recurrent abscess on the skin, and airways and itching dermatitis. The data acquired in the lab is hypergammaglobulinemy, eosinophil in blood, tissue, sputum, with fagocitos, and quimiotaxis defect. Since 1972 it has been reported 150 cases in the world without no geographic difference and 2:1 relation with the masculine gender. The therapeutic ways are even controversial. The therapy with interferon alpha 2 beta is the alternative treatment so diminish the dermis inflammation as the seric IgE reduction. This case shows a patient with the classic clinic data and seric IgE levels who didn't present response to the habitual therapy, because of this. He was the switch to the interferon alpha 2 beta. Later on the therapy it wasesented clinical changes over the symptomatology with reduction in the over seric IgE.


Assuntos
Hipergamaglobulinemia/tratamento farmacológico , Imunoglobulina E , Interferon-alfa/uso terapêutico , Adolescente , Humanos , Interferon alfa-2 , Masculino , Proteínas Recombinantes , Síndrome
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