Search Results - "Silva Malta, Maria Clara Fernandes"

Decline in human T‐cell lymphotropic virus seroprevalence in blood donors from Minas Gerais, Brazil over a 12‐year period (2006–2017) by Silva Malta, Maria Clara Fernandes, Silva, Sônia Mara Nunes, Oliveira, Milena Batista, Ribeiro, Maisa Aparecida, Martins, Marina Lobato

“…To investigate a 12‐year historical series (2006–2017) of human T‐cell lymphotropic virus (HTLV)‐positive blood donations from Fundação Hemominas, Minas…”
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Hepatitis C and history of FVIII inhibitor development in a long‐term cohort of Brazilian patients with haemophilia A by Martins, Marina Lobato, Chaves, Daniel Gonçalves, Silva‐Malta, Maria Clara Fernandes, Bolina‐Santos, Eduarda, Barbosa‐Stancioli, Edel Figueiredo, Carmo, Ricardo Andrade

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Analysis of current SARS‐CoV‐2 infection in a large population of blood donors evidenced that RNAemia is rare in plasma by Chaves, Daniel Gonçalves, Silva Malta, Maria Clara Fernandes, Souza Madeira Ferreira Boy, Luciana, Miranda Barbosa, Aretuza, Fonseca, Cinthia Neves, Ellen de Lima Torres, Dayanne, Patterson Nogueira, Janaína, Medeiros Moreira, Hélinse, Cristine Martineli Loureiro, Flávia, Vargas de Freitas Silva, Jaciane, Aparecida Ribeiro, Maísa, Guimarães Mourão Cioffi, Júnia, Lobato Martins, Marina

“…Background Transmission of SARS‐CoV‐2 by asymptomatic individuals and by blood transfusion are important issues to understand to control the viral spread. In…”
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SARS-CoV-2 IgG Seroprevalence among Blood Donors as a Monitor of the COVID-19 Epidemic, Brazil by Chaves, Daniel Gonçalves, Takahashi, Ricardo Hiroshi Caldeira, Campelo, Felipe, da Silva Malta, Maria Clara Fernandes, de Oliveira, Isabelle Rocha, Barbosa-Stancioli, Edel Figueiredo, Ribeiro, Maísa Aparecida, Martins, Marina Lobato

“…During epidemics, data from different sources can provide information on varying aspects of the epidemic process. Serology-based epidemiologic surveys could be…”
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Impact of COVID‐19 in the attendance of blood donors and production on a Brazilian Blood Centres by Silva‐Malta, Maria Clara Fernandes, Rodrigues, Daniela de Oliveira Werneck, Chaves, Daniel Gonçalves, Magalhães, Nathalia Noyma Sampaio, Ribeiro, Maísa Aparecida, Cioffi, Junia Guimarães Mourão, Martins, Marina Lobato

“…Summary Background One of the effects of the coronavirus disease 2019 (COVID‐19) pandemic is the risk of shortages in Blood Centres. Objectives To verify the…”
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The importance of confirmatory assays in testing blood donors for human T-cell lymphotropic virus by Martins, Marina Lobato, Barbosa-Stancioli, Edel Figueiredo, da Silva-Malta, Maria Clara Fernandes, Nunes, Sônia Mara

“…Serological HTLV-1/2 screening is mandatory for blood donor candidates in Brazil. Our objective was to analyse HTLV test results in blood donors submitted for…”
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A potent inflammatory response is triggered in asymptomatic blood donors with recent SARS-CoV-2 infection by Martins, Marina Lobato, Silva-Malta, Maria Clara Fernandes da, Araújo, Argus Leão, Gonçalves, Fabíola Araújo, Botelho, Maiara de Lourdes, Oliveira, Isabelle Rocha de, Boy, Luciana de Souza Madeira Ferreira, Moreira, Hélinse Medeiros, Barbosa-Stancioli, Edel Figueiredo, Ribeiro, Maísa Aparecida, Chaves, Daniel Gonçalves

“…BACKGROUNDThe inflammatory response plays a significant role in the outcome of coronavirus disease (COVID-19). METHODSWe investigated plasma cytokine and…”
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Plasmatic proinflammatory chemokines levels are tricky markers to monitoring HTLV-1 carriers by Chaves, Daniel Gonçalves, Sales, Camila Campos, de Cássia Gonçalves, Poliane, da Silva-Malta, Maria Clara Fernandes, Romanelli, Luiz Cláudio, Ribas, João Gabriel, de Freitas Carneiro-Proietti, Anna Bárbara, Martins, Marina Lobato

“…The human T‐cell leukemia virus type 1 (HTLV‐1) is present throughout the world and is associated with HTLV‐1‐associated myelopathy/tropical spastic…”
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The screening of rare blood donors in a highly admixed population: A new approach for Holley and Diego genotyping and impact of genomic and self‐reported ancestry by Muniz, Amanda A., Silva, Adão R., Ferraz, Isabela A., Martins, Marina L., Godin, Mariana M., Schmidt, Luciana C., Dusse, Luci M. S. A., Silva Malta, Maria Clara Fernandes

“…Summary Objectives The present study aimed to develop strategies for genotyping DO*HY (Dombrock system) and DI*A/DI*B (Diego system) alleles and to evaluate…”
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Next Generation Sequencing of Red Blood Cell Antigens in Transfusion Medicine: Systematic Review and Meta-Analysis by Matosinho, Carolina Guimarães Ramos, Silva, Caroline Graciane Rodrigues, Martins, Marina Lobato, Silva-Malta, Maria Clara Fernandes

“…Molecular analysis of blood groups is important in transfusion medicine, allowing the prediction of red blood cell (RBC) antigens. Many blood banks use single…”
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Pro-inflammatory immune profile mediated by TNF and IFN-γ and regulated by IL-10 is associated to IgG anti-SARS-CoV-2 in asymptomatic blood donors by Chaves, Daniel Gonçalves, de Oliveira, Leonardo Camilo, da Silva Malta, Maria Clara Fernandes, de Oliveira, Isabelle Rocha, Barbosa-Stancioli, Edel Figueiredo, Teixeira, Mauro Martins, Martins, Marina Lobato

“…•Older individuals have significantly higher indexes of IgG anti-SARS-CoV-2.•Higher serum levels of IL-10, TNF and IFN- g are associated with IgG…”
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Human Platelet Antigens in Brazilian Multiethnic Populations: Occurrence of Regional Variation and Frequency in a Large Urban Center (Belo Horizonte) by Silva-Malta, Maria Clara Fernandes, de Oliveira, Lucas Gabriel Tavares, Barreiros, Luísa Ferreira, do Amaral, Dilson Rocha, Martins, Marina Lobato

“…Background: The frequency of human platelet antigens (HPA) varies according to ethnicity, which causes differences in the morbidity of alloimmune and…”
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Duffy blood group system: New genotyping method and distribution in a Brazilian extra-Amazonian population by Martins, Marina Lobato, da Silva, Adão Rogerio, Santos, Hadassa Campos, Alves, Michelle Teodoro, Schmidt, Luciana Cayres, Vertchenko, Stela Brener, Dusse, Luci Maria SantAna, Silva Malta, Maria Clara Fernandes da

“…Duffy blood group system is of interest in several fields of science including transfusion medicine, immunology and malariology. Although some methods have…”
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The Duffy null genotype is associated with a lower level of CCL2, leukocytes and neutrophil count but not with the clinical outcome of HTLV-1 infection by da Silva-Malta, Maria Clara Fernandes, Sales, Camila Campos, Guimarães, Jacqueline Cronemberger, de Cássia Gonçalves, Poliane, Chaves, Daniel Gonçalves, Santos, Hadassa Campos, da Costa Pereira, Alexandre, Ribas, João Gabriel, de Freitas Carneiro-Proietti, Anna Bárbara, Martins, Marina Lobato

“…Chemokines are important in the immune response against viral infections, and may play a role in human T-lymphotropic virus 1 (HTLV-1)-associated…”
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Impact of a confirmatory RhD test on the correct serologic typing of blood donors by Schmidt, Luciana Cayres, Castilho, Lilian, Vieira, Otavio Vinicius Neves, Sippert, Emília, Gaspardi, Ane Caroline, Martins, Marina Lobato, da Silva Malta, Maria Clara Fernandes

“…The RHD gene is highly polymorphic, which results in a large number of RhD variant phenotypes. Discrepancies in RhD typing are still a problem in blood banks…”
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Impact of COVID-19 on the efficacy of meeting the transfusion demand by a Brazilian blood banks network by Rodrigues, Daniela de Oliveira Werneck, Magalhães, Nathalia Noyma Sampaio, Silva-Malta, Maria Clara Fernandes, Chaves, Daniel Gonçalves, Freire de Carvalho, Ricardo Villas, Ribeiro, Maisa Aparecida, Cioffi, Júnia Guimarães Mourão, Martins, Marina Lobato

“…One of the effects of the pandemic in the hemotherapy services was the reduction in the attendance of blood donors and production of blood components. It is…”
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Plasmatic proinflammatory chemokines levels are tricky markers to monitoring HTLV-1 carriers: Plasmatic Chemokines and HTLV-1 Infection by Chaves, Daniel Gonçalves, Sales, Camila Campos, de Cássia Gonçalves, Poliane, da Silva-Malta, Maria Clara Fernandes, Romanelli, Luiz Cláudio, Ribas, João Gabriel, de Freitas Carneiro-Proietti, Anna Bárbara, Martins, Marina Lobato

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Molecular analysis of the GYPB gene to infer S, s, and U phenotypes in an admixed population of Minas Gerais, Brazil by Faria, Marina Alves, Martins, Marina Lobato, Schmidt, Luciana Cayres, Malta, Maria Clara Fernandes da Silva

“…To implement genotyping for S, s and U antigens of the MNS blood group system at the Fundação Hemominas and to evaluate the occurrence of GYPB gene…”
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Molecular analysis of the GYPB gene to infer S, s, and U phenotypes in an admixed population of Minas Gerais, Brazil Análise molecular do gene GYPB para inferência dos fenótipos S, s e U em uma população miscigenada de Minas Gerais - Brasil by Marina Alves Faria, Marina Lobato Martins, Luciana Cayres Schmidt, Maria Clara Fernandes da Silva Malta

“…OBJECTIVE: To implement genotyping for S, s and U antigens of the MNS blood group system at the Fundação Hemominas and to evaluate the occurrence of GYPB gene…”
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