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Factors involved in the apoptotic cell death mechanism in yellow fever hepatitis
(MDPI, 2022)Yellow fever (YF), a non-contagious infectious disease, is endemic or enzootic to the tropical regions of the Americas and Africa. Periodic outbreaks or epidemics have a significant impact on public health. Programmed cell ... -
First isolation of West Nile virus in Brazil
(Instituto Oswaldo Cruz, 2019)BACKGROUND Serological evidence of West Nile virus (WNV) infection has been reported in different regions of Brazil from equine and human hosts but the virus had never been isolated in the country. OBJECTIVES We sought ... -
Functional aspects, phenotypic heterogeneity, and tissue immune response of macrophages in infectious diseases
(Dove Medical Press, 2019)Macrophages are a functionally heterogeneous group of cells with specialized functions depending not only on their subgroup but also on the function of the organ or tissue in which the cells are located. The concept of ... -
Hepato-pathological hallmarks for the surveillance of Yellow Fever in South American non-human primates
(Elsevier, 2022)The early detection and diagnosis of deaths in free-ranging non-human primates (NHPs) are key points for the surveillance of Yellow Fever (YF) in Brazil. The histopathological identification of infectious diseases remains ... -
Histopathological lesions of congenital Zika syndrome in newborn squirrel monkeys
(Nature Research, 2021)The absence of an adequate animal model for studies has limited the understanding of congenital Zika syndrome (CZS) in humans during the outbreak in America. In this study, we used squirrel monkeys (Saimiri collinsi), a ... -
HTLV-I induces lesions in the pulmonary system: a systematic review
(Elsevier, 2020)This study analyzed the relationship between infection by human T-cell lymphotropic virus type 1 (HTLV-1) and changes in the pulmonary system. Cohort and case-control study models that analyzed a causal association between ... -
Immunohistochemical characterization of the M4 macrophage population in leprosy skin lesions
(BMC, 2018)Background: Since macrophages are one of the major cell types involved in the Mycobacterium leprae immune response, roles of the M1 and M2 macrophage subpopulations have been well defined. However, the role of M4 macrophages ... -
Importância dos citolisomas na gênese lesional das infecções a virus. Contribuição do estudo ultra-estrutural da infecção experimental de camundongos albinos com o virus Àgua Preta (BeAn 67949)
(Universidade Federal do Pará, 1980)Durante a evolução lesional da infecção experimental por virus A'gua Preta (BeAn67949) foram encontradas estruturas do tipo dos citolisomas ou corpos densos que exibem partículas viróticas de variada estrutura. Esta variação ... -
In situ immune response and mechanisms of cell damage in central nervous system of fatal cases microcephaly by Zika virus
(Nature Publishing Group, 2018)Zika virus (ZIKV) has recently caused a pandemic disease, and many cases of ZIKV infection in pregnant women resulted in abortion, stillbirth, deaths and congenital defects including microcephaly, which now has been ... -
In situ inflammasome activation results in severe damage to the central nervous system in fatal Zika virus microcephaly cases
(Elsevier, 2018)Zika virus (ZIKV) has caused substantial concern worldwide owing to its association with severe birth defects, such as microcephaly and other congenital malformations. Inflammasomes, i.e., multi-protein complexes that ... -
Increased relative delta bandpower and delta indices revealed by continuous qEEG monitoring in a rat model of ischemia-reperfusion
(Frontiers Media, 2021)The present study describes the electroencephalographic changes that occur during cerebral ischemia and reperfusion in animals submitted to transient focal cerebral ischemia by middle cerebral artery occlusion (MCAO) for ... -
Instituto Evandro Chagas: ciência e tecnologia a serviço da vigilância em saúde pública
(MS/ Secretaria de Vigilância Em Saúde, 2019) -
Malária por Plasmodium vivax em crianças e adolescentes - aspectos epidemiológicos, clínicos e laboratoriais
(Sociedade Brasileira de Pediatria, 1999)Objetivo: Avaliação dos aspectos epidemiológicos, clínicos e laboratoriais da malária por Plasmodium vivax em crianças e adolescentes. Métodos: No ambulatório do Programa de Malária do Instituto Evandro Chagas (Belém-Pará), ... -
Mansonella ozzardi entre indios ticunas
(Fundação Serviço de Saúde Pública, 1976) -
Mansonella ozzardi entre indios ticunas do Estado do Amazonas, Brasil
(Pan American Sanitary Bureau., 1978)Um inquérito no alto Solimões, levado a cabo devido a uma denúncia da existência de Onchocerca volvulus entre os índios Ticunas, habitantes da região, não só mostrou que a denúncia era sem fundamento como também forneceu ... -
Meanings and senses of being a health professional with tuberculosis: an interpretative phenomenological study
(BMJ Publishing Group, 2020)OBJECTIVE: The aim of the study was to analyse and understand meanings and senses of living with tuberculosis for health professionals. METHOD/DESIGN: This is an interpretative phenomenological study conducted from in-depth ... -
Miocardite experimental em camundongos albinos por virus piry (BeAn 24232). Estudo anátomo-patológico em microscopia óptica e em microscopia eletrônica com demostração da partícula viral
(Instituto de Medicina Tropical de São Paulo, 1978) -
Molecular characterization of human erythrovirus B19 strains obtained from patients with several clinical presentations in the Amazon region of Brazil.
(Elsevier, 2008)Background: Human erythrovirus B19, endemic in the Amazon region since 1990, is associated with a wide spectrum of clinical presentations.Objectives: To assess the prevalence of erythrovirus B19 infection and the relative ... -
Organization of the skin immune system and compartmentalized immune responses in infectious diseases
(American Society for Microbiology, 2019)The skin is an organ harboring several types of immune cells that participate in innate and adaptive immune responses. The immune system of the skin comprises both skin cells and professional immune cells that together ... -
Perfil hematológico de pacientes usuários de amodiaquina
(Editora Den Dabenj, 1997)A malária vivax corresponde a 65% do total da malária notificada no Brasil. A amodiaquina é um esquizonticida sanguíneo eficaz no tratamento da terçã benigna, de elevada tolerância e baixo custo. Há relatos na literatura ...