10 Works

Congenital anomalies during the 2015–2018 Zika virus epidemic: a population-based cross-sectional study

Fabio Antonio Venancio, Maria Eulina Quilião, Danielli de Almeida Moura, Micael Viana de Azevedo, Sahra de Almeida Metzker, Lisany Krug Mareto, Márcio José de Medeiros, Cláudia Du Bocage Santos-Pinto & Everton Falcão de Oliveira
Abstract Background Congenital anomalies are associated with several clinical and epidemiological complications. Following the Zika epidemic onset in Latin America, the incidence of congenital anomalies increased in Brazil. This study aimed to determine the frequency of congenital anomalies in one Brazilian state and assess potential factors associated with them. Methods This cross-sectional descriptive study was based on data concerning congenital anomalies recorded in the Brazilian Live-Born Information System during the Zika epidemic in Mato Grosso...

Extracts from Argentinian native plants reverse fluconazole resistance in Candida species by inhibiting the efflux transporters Mdr1 and Cdr1

Florimar Gil, Jerónimo Laiolo, Brayan Bayona-Pacheco, Richard D. Cannon, Antonio Ferreira-Pereira & María Cecilia Carpinella
Abstract Background The development of multidrug resistance (MDR) associated with the overexpression of the efflux transporters Mdr1 and Cdr1 in Candida species impedes antifungal therapies. The urgent need for novel agents able to inhibit the function of both pumps, led us to evaluate this property in 137 extracts obtained from Argentinian plants. Methods The ability of the extracts to reverse efflux pump-mediated MDR was determined with an agar chemosensitization assay using fluconazole (FCZ) resistant Mdr1-...

Feasibility of dried blood spot for hepatitis C diagnosis in vulnerable subjects and people living in remote areas from Brazil

Livia Melo Villar, Marjorie Parra de Lima, Helena Medina Cruz, Vanessa Salete de Paula, Leticia de Paula Scalioni, Geane Lopes Flores, Filipe Anibal Carvalho-Costa, Cynara Carvalho Parente, Maria Rosangela Cunha Duarte Coelho, Ana Cecilia Cavalcanti de Albuquerque, Flavio Augusto Pádua Milagres, Marcelo Santos Cruz, Tarcisio Matos Andrade, Ana Rita Coimbra Motta-Castro, Jurema Corrêa da Mota, Lia Laura Lewis-Ximenez & Francisco Inácio Bastos
Abstract Background Agile, accessible and cheap diagnosis of hepatitis C virus (HCV) infection is essential to achieve the elimination of this infection, worldwide, as mandated by the World Health Organzation as part of its strategy for 2030. Dried blood spots (DBS) can be an attractive alternative for sample collection among people living in remote areas and vulnerable populations due to the less invasive collection, its biosafety, and storage & transportation of samples at room temperature....

The oldest unvaccinated Covid-19 survivors in South America

Mateus V. de Castro, Monize V. R. Silva, Michel S. Naslavsky, Marilia O. Scliar, Kelly Nunes, Maria Rita Passos-Bueno, Erick C. Castelli, Jhosiene Y. Magawa, Flávia L. Adami, Ana I. S. Moretti, Vivian L. de Oliveira, Silvia B. Boscardin, Edecio Cunha-Neto, Jorge Kalil, Emmanuelle Jouanguy, Paul Bastard, Jean-Laurent Casanova, Mauricio Quiñones-Vega, Patricia Sosa-Acosta, Jéssica S. de Guedes, Natália P. de Almeida, Fábio C. S. Nogueira, Gilberto B. Domont, Keity S. Santos & Mayana Zatz
Abstract Background Although older adults are at a high risk of severe or critical Covid-19, there are many cases of unvaccinated centenarians who had a silent infection or recovered from mild or moderate Covid-19. We studied three Brazilian supercentenarians, older than 110 years, who survived Covid-19 in 2020 before being vaccinated. Results Despite their advanced age, humoral immune response analysis showed that these individuals displayed robust levels of IgG and neutralizing antibodies (NAbs) against SARS-CoV-2....

Extracts from Argentinian native plants reverse fluconazole resistance in Candida species by inhibiting the efflux transporters Mdr1 and Cdr1

Florimar Gil, Jerónimo Laiolo, Brayan Bayona-Pacheco, Richard D. Cannon, Antonio Ferreira-Pereira & María Cecilia Carpinella
Abstract Background The development of multidrug resistance (MDR) associated with the overexpression of the efflux transporters Mdr1 and Cdr1 in Candida species impedes antifungal therapies. The urgent need for novel agents able to inhibit the function of both pumps, led us to evaluate this property in 137 extracts obtained from Argentinian plants. Methods The ability of the extracts to reverse efflux pump-mediated MDR was determined with an agar chemosensitization assay using fluconazole (FCZ) resistant Mdr1-...

The oldest unvaccinated Covid-19 survivors in South America

Mateus V. de Castro, Monize V. R. Silva, Michel S. Naslavsky, Marilia O. Scliar, Kelly Nunes, Maria Rita Passos-Bueno, Erick C. Castelli, Jhosiene Y. Magawa, Flávia L. Adami, Ana I. S. Moretti, Vivian L. de Oliveira, Silvia B. Boscardin, Edecio Cunha-Neto, Jorge Kalil, Emmanuelle Jouanguy, Paul Bastard, Jean-Laurent Casanova, Mauricio Quiñones-Vega, Patricia Sosa-Acosta, Jéssica S. de Guedes, Natália P. de Almeida, Fábio C. S. Nogueira, Gilberto B. Domont, Keity S. Santos & Mayana Zatz
Abstract Background Although older adults are at a high risk of severe or critical Covid-19, there are many cases of unvaccinated centenarians who had a silent infection or recovered from mild or moderate Covid-19. We studied three Brazilian supercentenarians, older than 110 years, who survived Covid-19 in 2020 before being vaccinated. Results Despite their advanced age, humoral immune response analysis showed that these individuals displayed robust levels of IgG and neutralizing antibodies (NAbs) against SARS-CoV-2....

Mortality from diseases of the circulatory system in Brazil and its relationship with social determinants focusing on vulnerability: an ecological study

Luiz A. V. M. Bastos, Jose L. P. Bichara, Gabriela S. Nascimento, Paolo B. Villela & Glaucia M. M. de Oliveira
Abstract Background Deaths from diseases of the circulatory system and ischemic heart diseases are declining, but slowly in developing countries, emphasizing its probable relationship with determinants of social vulnerability. Objectives To analyze the temporal progression of mortality rates of diseases of the circulatory system and ischemic heart diseases from 1980 to 2019 and the association of the rates with the Municipal Human Development Index and Social Vulnerability Index in Brazil. Methods We estimated the crude...

Congenital anomalies during the 2015–2018 Zika virus epidemic: a population-based cross-sectional study

Fabio Antonio Venancio, Maria Eulina Quilião, Danielli de Almeida Moura, Micael Viana de Azevedo, Sahra de Almeida Metzker, Lisany Krug Mareto, Márcio José de Medeiros, Cláudia Du Bocage Santos-Pinto & Everton Falcão de Oliveira
Abstract Background Congenital anomalies are associated with several clinical and epidemiological complications. Following the Zika epidemic onset in Latin America, the incidence of congenital anomalies increased in Brazil. This study aimed to determine the frequency of congenital anomalies in one Brazilian state and assess potential factors associated with them. Methods This cross-sectional descriptive study was based on data concerning congenital anomalies recorded in the Brazilian Live-Born Information System during the Zika epidemic in Mato Grosso...

Feasibility of dried blood spot for hepatitis C diagnosis in vulnerable subjects and people living in remote areas from Brazil

Livia Melo Villar, Marjorie Parra de Lima, Helena Medina Cruz, Vanessa Salete de Paula, Leticia de Paula Scalioni, Geane Lopes Flores, Filipe Anibal Carvalho-Costa, Cynara Carvalho Parente, Maria Rosangela Cunha Duarte Coelho, Ana Cecilia Cavalcanti de Albuquerque, Flavio Augusto Pádua Milagres, Marcelo Santos Cruz, Tarcisio Matos Andrade, Ana Rita Coimbra Motta-Castro, Jurema Corrêa da Mota, Lia Laura Lewis-Ximenez & Francisco Inácio Bastos
Abstract Background Agile, accessible and cheap diagnosis of hepatitis C virus (HCV) infection is essential to achieve the elimination of this infection, worldwide, as mandated by the World Health Organzation as part of its strategy for 2030. Dried blood spots (DBS) can be an attractive alternative for sample collection among people living in remote areas and vulnerable populations due to the less invasive collection, its biosafety, and storage & transportation of samples at room temperature....

Mortality from diseases of the circulatory system in Brazil and its relationship with social determinants focusing on vulnerability: an ecological study

Luiz A. V. M. Bastos, Jose L. P. Bichara, Gabriela S. Nascimento, Paolo B. Villela & Glaucia M. M. de Oliveira
Abstract Background Deaths from diseases of the circulatory system and ischemic heart diseases are declining, but slowly in developing countries, emphasizing its probable relationship with determinants of social vulnerability. Objectives To analyze the temporal progression of mortality rates of diseases of the circulatory system and ischemic heart diseases from 1980 to 2019 and the association of the rates with the Municipal Human Development Index and Social Vulnerability Index in Brazil. Methods We estimated the crude...

Registration Year

  • 2022
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Resource Types

  • Collection
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Affiliations

  • Federal University of Rio de Janeiro
    10
  • Federal University of Mato Grosso do Sul
    4
  • Howard Hughes Medical Institute
    2
  • São Paulo State University
    2
  • University of Otago
    2
  • Estácio (Brazil)
    2
  • Universidad del Norte
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  • Universidade de São Paulo
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  • Federal University of Bahia
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  • Universidade Federal do Ceará
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