6 research outputs found
O PORTAL DO CADERNO DE CIDADANIA COMO FERRAMENTA DE INCLUSÃO DIGITAL
Este artigo trata do desenvolvimento de um portal digital para divulgar as ações executadas pelo projeto de extensão da UNIVALI/Cejurps - Programa de Formação e Assessoria em Cidadania Infanto-juvenil - que possui o objetivo de ser uma ferramenta de inclusão digital para crianças e adolescentes. No portal existe um espaço para divulgar novidades, eventos, publicação de artigos, novas parcerias e um fórum para manter contato com os administradores e esclarecer dúvidas na interação com as crianças e os adolescentes. No trabalho de extensão foi utilizado para elaboração do portal e do jogo digital o método indutivo, já que cada etapa foi elaborada e trabalhada detalhadamente para obter-se o resultado final, qual seja, o sÃtio na internet, com a criação de um jogo digital. O método de procedimento foi o empÃrico, já que se obteve o auxÃlio de crianças e adolescentes para a elaboração de cada etapa, fortalecendo o papel da criança como ator social, na busca de um resultado mais efetivo e condizendo com a realidade das crianças
Imbalance of NET and Alpha-1-Antitrypsin in Tuberculosis Patients Is Related With Hyper Inflammation and Severe Lung Tissue Damage
Background: Pulmonary tuberculosis (PTB) can lead to lung tissue damage (LTD) and compromise the pulmonary capacity of TB patients that evolve to severe PTB. The molecular mechanisms involved in LTD during anti-tuberculous treatment (ATT) remain poorly understood.Methods and findings: We evaluated the role of neutrophil extracellular trap (NET) and the occurrence of LTD through chest radiographic images, the microbial load in sputum, and inflammatory serum profile (IL-12p40/p70, IL-8, IL-17A, IL-23, VEGF-A, MMP-1, and -8, galectin-3, citrunillated histone H3—cit-H3, alpha-1-antitrypsin—α1AT, C-reactive protein—CRP and albumin) in a cohort of 82 PTB patients before and after 60 days of ATT. Using univariate analysis, LTD was associated with neutrophilia and increase of several inflammatory proteins involved in the neutrophil-mediated response, being cit-H3 the more related to the event. In the multivariate analysis, neutrophilia and cit-H3 appear as directly related to LTD. The analysis of the ROC curve at day 60 presented AUC of 0.97 (95.0% CI 0.95–1). Interestingly, at day 0 of ATT, these biomarkers demonstrated fine relation with LTD showing an AUC 0.92 (95.0% CI 0.86–0.99). Despite of that, the same molecules have no impact in culture conversion during ATT.Conclusions: Our data revealed that NETs may play a key role in the pathway responsible for non-specific inflammation and tissue destruction in PTB. High level of cit-H3 and low level of α1AT was observed in the serum of severe TB patients, suggesting a breakdown in the intrinsic control of NET-driven tissue damage. These data show a new insight to knowledge TB immunopathogenesis, the role of neutrophil and NET pathway. Likewise, we identified possible biomarkers to screening of PTB patients eligible to adjuvants therapies, as anti-inflammatories and alpha-1-antitrypsin
Discutindo nomes e abordagens didáticas: o caso do Ensino Médio
Este artigo aborda as concepções veiculadas nos livros didáticos – LDs – em comparação com os conceitos das gramáticas tradicionais. Analisa-se como é construÃda a orientação didática e a forma de apresentação de seus exercÃcios que supostamente devem contribuir para a aprendizagem do aluno. Ainda verifica-se a pertinência de se falar em uma abordagem da lÃngua em uso com o recurso a exemplos de lÃngua falada culta do século XXI
Tuberculosis-associated anemia is linked to a distinct inflammatory profile that persists after initiation of antitubercular therapy
Submitted by Ana Maria Fiscina Sampaio ([email protected]) on 2019-03-19T12:30:50Z
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Previous issue date: 2019-01-04Conselho Nacional de
Desenvolvimento CientÃfico e Tecnológico (CNPq)/Instituto Nacional de Ciência e Tecnologia (INCT, grant
number: 573548/2008–0) and Fundação de Amparo à Pesquisa do Rio de Janeiro (FAPERJ, grant number:
E-26/110.974/2011). This study was also financed in part by Coordenação de Aperfeiçoamento de Pessoal de
NÃvel Superior (CAPES) (Finance Code 001). A.K. is the recipient of a career award from CNPq (produtividade
em pesquisa) and FAPERJ (Cientistas do Nosso Estado). L.G.-S. was a scientific initiation fellow and M.B.A.
received PhD fellowship from Fundação de Amparo à Pesquisa da Bahia (FAPESB) and Fundação Oswaldo
Cruz (FIOCRUZ). L.A.B.C. is a research fellow from CNPq. The work from B.B.A. was supported by intramural
research program from FIOCRUZ and from the National Institutes of Health (U01AI115940).Fundação Oswaldo Cruz. Instituto Gonçalo Moniz. Salvador, BA, Brasil / Fundação José Silveira. Multinational Organization Network Sponsoring Translational and Epidemiological Research Initiative. Salvador, BA, Brasil / Faculdade de Tecnologia e Ciências. Curso de Medicina. Salvador, BA, Brasil.Fundação Oswaldo Cruz. Instituto Gonçalo Moniz. Salvador, BA, Brasil / Fundação José Silveira. Multinational Organization Network Sponsoring Translational and Epidemiological Research Initiative. Salvador, BA, Brasil / Faculdade de Tecnologia e Ciências. Curso de Medicina. Salvador, BA, Brasil.Fundação Oswaldo Cruz. Instituto Gonçalo Moniz. Salvador, BA, Brasil / Fundação José Silveira. Multinational Organization Network Sponsoring Translational and Epidemiological Research Initiative. Salvador, BA, Brasil.Federal University of Rio de Janeiro. Medical School. Tuberculosis Academic Program. Rio de Janeiro, RJ, Brazil.Fundação Oswaldo Cruz. Instituto Gonçalo Moniz. Salvador, BA, Brasil / Fundação José Silveira. Multinational Organization Network Sponsoring Translational and Epidemiological Research Initiative. Salvador, BA, Brasil / Universidade Salvador. Laureate Universities. Salvador, BA, Brasil.Fundação Oswaldo Cruz. Instituto Gonçalo Moniz. Salvador, BA, Brasil / Fundação José Silveira. Multinational Organization Network Sponsoring Translational and Epidemiological Research Initiative. Salvador, BA, Brasil.Federal University of Rio de Janeiro. Medical School. Tuberculosis Academic Program. Rio de Janeiro, RJ, Brazil / State University of North Fluminense Darcy Ribeiro. Center of Bioscience and Biotechnology. Recognize the Biology Laboratory. Rio de Janeiro, RJ, Brazil.Federal University of Rio de Janeiro. Medical School. Tuberculosis Academic Program. Rio de Janeiro, RJ, Brazil.State Secretary of Health of Rio de Janeiro. Ary Parreira Institute. Rio de Janeiro, RJ, Brazil.Amsterdam University Academic Medical Centre. Amsterdam Institute for Global Health and Development. Amsterdam, The Netherlands.Amsterdam University Academic Medical Centre. Amsterdam Institute for Global Health and Development. Amsterdam, The Netherlands.Fundação Oswaldo Cruz. Centro de Desenvolvimento Tecnológico em Saúde. Rio de Janeiro, RJ, Brasil.Federal University of Rio de Janeiro. Medical School. Tuberculosis Academic Program. Rio de Janeiro, RJ, Brazil.Fundação Oswaldo Cruz. Instituto Gonçalo Moniz. Salvador, BA, Brasil / Fundação José Silveira. Multinational Organization Network Sponsoring Translational and Epidemiological Research Initiative. Salvador, BA, Brasil / Faculdade de Tecnologia e Ciências. Curso de Medicina. Salvador, BA, Brasil / Universidade de Salvador. Laureate Universities. Salvador, BA, Brasil / Escola Bahiana de Medicina e Saúde Pública. Salvador, BA, Brasil.Pulmonary tuberculosis (PTB) is associated with chronic inflammation and anemia. How anemia impacts systemic inflammation in PTB patients undergoing antitubercular therapy (ATT) is not fully understood. In the present study, data on several blood biochemical parameters were retrospectively analyzed from 118 PTB patients during the first 60 days of ATT. Multidimensional statistical analyses were employed to perform detailed inflammatory profiling of patients stratified by anemia status prior to treatment. Anemia was defined as hemoglobin levels <12.5 g/dL for female and <13.5 g/dL for male individuals. The findings revealed that most of anemia cases were likely caused by chronic inflammation. A distinct biosignature related to anemia was detected, defined by increased values of uric acid, C-reactive protein, and erythrocyte sedimentation rate. Importantly, anemic patients sustained increased levels of several biochemical markers at day 60 of therapy. Preliminary analysis failed to demonstrate association between persistent inflammation during ATT with frequency of positive sputum cultures at day 60. Thus, TB patients with anemia exhibit a distinct inflammatory profile, which is only partially reverted at day 60 of ATT
Polymorphisms in interferon pathway genes and risk of Mycobacterium tuberculosis infection in contacts of tuberculosis cases in Brazil
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Previous issue date: 2019-01-13Conselho Nacional de Desenvolvimento CientÃfico e Tecnológico (CNPq) / Instituto Nacional de Ciência e Tecnologia (INCT, Journal Pre-proof
grant number: 421703/2017-2) and Fundação de Amparo à Pesquisa do Rio de
Janeiro (FAPERJ, grant number: E-26/110.974/2011). BBA, JRLS, and AK are
senior investigators from CNPq and AK and JRLS receive senior fellowships from
FAPERJ. The work from BBA and KFF was supported by intramural research
program from FIOCRUZ and from the National Institutes of Health (U01AI115940).
JMC-A was supported by the Organization of American States - Partnerships
Program for Education and Training (OAS-PAEC) and his study was financed in part
by the Coordenação de Aperfeiçoamento de Pessoal de NÃvel Superior - Brazil
(CAPES) - Finance Code 001. MBA receives a fellowship from the Fundação de
Amparo à Pesquisa da Bahia (FAPESB). The funders had no role in study design,
data collection and analysis, decision to publish, or preparation of the manuscript.Fundação Oswaldo Cruz. Instituto Gonçalo Moniz. Salvador, BA, Brasil / Universidade Federal da Bahia. Faculdade de Medicina. Salvador, BA, Brasil / Fundação José Silveira. Multinational Organization Network Sponsoring Translational and Epidemiological Research Initiative. Salvador, BA, Brazil.Fundação Oswaldo Cruz. Instituto Gonçalo Moniz. Salvador, BA, Brasil / Universidade Federal da Bahia. Faculdade de Medicina. Salvador, BA, Brasil / Fundação José Silveira. Multinational Organization Network Sponsoring Translational and Epidemiological Research Initiative. Salvador, BA, Brazil.Universidade Federal do Rio de Janeiro. Centro de Pesquisas em Doenças Infecciosas e Parasitárias. Laboratório de Micobacteriologia Molecular. Rio de Janeiro, RJ, Brasil / Universidade Federal do Rio de Janeiro. Faculdade de Medicina e Complexo Hospitalar. Programa Acadêmico de Tuberculose. Rio de Janeiro, RJ, Brasil.Universidade Federal do Rio de Janeiro. Centro de Pesquisas em Doenças Infecciosas e Parasitárias. Laboratório de Micobacteriologia Molecular. Rio de Janeiro, RJ, Brasil / Universidade Federal do Norte Fluminense Darcy Ribeiro. Centro de Biociências e Biotecnologia. Laboratório de Biologia do Reconhecer. Rio de Janeiro, RJ, Brasil.Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório de HansenÃase. Rio de Janeiro, RJ, Brasil / Universidad Franz Tamayo. Coordinación Nacional de Investigación. La Paz, Bolivia.Universidade Federal do Rio de Janeiro. Faculdade de Medicina e Complexo Hospitalar. Programa Acadêmico de Tuberculose. Rio de Janeiro, RJ, Brasil.Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório de HansenÃase. Rio de Janeiro, RJ, Brasil.Universidade Federal do Rio de Janeiro. Faculdade de Medicina e Complexo Hospitalar. Programa Acadêmico de Tuberculose. Rio de Janeiro, RJ, Brasil.Universidade Federal do Rio de Janeiro. Faculdade de Medicina e Complexo Hospitalar. Programa Acadêmico de Tuberculose. Rio de Janeiro, RJ, Brasil.Fundação Oswaldo Cruz. Instituto Gonçalo Moniz. Salvador, BA, Brasil / Fundação José Silveira. Multinational Organization Network Sponsoring Translational and Epidemiological Research Initiative. Salvador, BA, Brazil.Vanderbilt University. School of Medicine. Nashville. Department of Medicine. Division of Infectious Diseases. Tennessee, USA.University of Washington. Department of Medicine. Seattle, WA, USA.Universidade Federal do Rio de Janeiro. Faculdade de Medicina e Complexo Hospitalar. Programa Acadêmico de Tuberculose. Rio de Janeiro, RJ, Brasil.University of Washington. Department of Medicine. Seattle, WA, USA.Fundação Oswaldo Cruz. Instituto Gonçalo Moniz. Salvador, BA, Brasil / Universidade Federal da Bahia. Faculdade de Medicina. Salvador, BA, Brasil / Fundação José Silveira. Multinational Organization Network Sponsoring Translational and Epidemiological Research Initiative. Salvador, BA, Brazil / Vanderbilt University. School of Medicine. Nashville. Department of Medicine. Division of Infectious Diseases. Tennessee, USA / University of Cape Town. Institute of Infectious Disease and Molecular Medicine. Wellcome Centre for Infectious Disease Research in Africa. Cape Town, South Africa / Universidade Salvador. Laureate Universities. Salvador, BA, Brasil / Escola Bahiana de Medicina e Saúde Pública. Salvador, BA, Brasil.Host genetic polymorphisms may be important in determining susceptibility to Mycobacterium tuberculosis (Mtb) infection, but their role is not fully understood. Detection of microbial DNA and activation of type I interferon (IFN) pathways regulate macrophage responses to Mtb infection. Methods: We examined whether seven candidate gene SNPs were associated with
tuberculin skin test (TST) positivity in close contacts of microbiologically confirmed
pulmonary TB patients in Brazil. Independent associations with TST positivity were
tested using multivariable logistic regression (using genotypes and clinical variables)
and genetic models.
Results: Among 482 contacts of 145 TB index cases, 296 contacts were TST
positive. Multivariable regression analysis adjusted for population admixture, age,
family relatedness, sex and clinical variables related to increased TB risk
demonstrated that SNPs in PYHIN1-IFI16-AIM2 rs1101998 (adjusted OR [aOR]:
3.72; 95%CI = 1.15–12.0; p=0.028) and in PYHIN1-IFI16-AIM2 rs1633256
(aOR= 24.84; 95%CI = 2.26–272.95; p=0.009) were associated with TST positivity
in a recessive model. Furthermore, an IRF7 polymorphism (rs11246213) was
associated with reduced odds of TST positivity in a dominant model (aOR: 0.50,
95%CI: 0.26-0.93; p=0.029).
Conclusions: Polymorphisms in PYHIN1-IFI16-AIM2 rs1633256, rs1101998 and in
IRF7 rs11246213 were associated with altered susceptibility to Mtb infection in this
Brazilian cohort
Global Soil Biodiversity Atlas
SPE EA Pôle BIOME The Atlas is divided in 8 chapters covering all the aspects of soil biodiversity: - Chapter I: The soil habitat - Chapter II: Diversity of soil organisms - Chapter III: Geographical and temporal distribution - Chapter IV: Ecosystem functions and services - Chapter V: Threats - Chapter VI: Interventions - Chapter VII: Policy, education and outreach - Chapter VIII: Conclusions Soil biodiversity experts from all over the world are involved in the project aiming at the creation of a reference publication not only for soil biodiversity researchers but also policy makers and general public.International audienceThe Global Soil Biodiversity Initiative (GSBI) and the Joint Research Centre (JRC) of European Commission announce the writing of the Global Soil Biodiversity Atlas (GSBA) in the frame of the Global Soil Biodiversity Assessment. The Atlas is a series of amazing photos, maps, charts, statistics, and shared information that scientists, educators, policy makers, and non-specialists alike can use as a toolkit for knowing and understanding soil biodiversity globally