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  • Impact of Epstein-Barr virus co-infection on natural acquired Plasmodium vivax antibody response 

    Dias, Michelle H. F; Guimarães, Luiz F. F; Barcelos, Matheus G; Moreira, Eduardo U. M; Nascimento, Maria F. A. do; Souza, Taís N. de; Pires, Camilla V; Monteiro, Talita Antônia Furtado; Middeldorp, Jaap M; Soares, Irene S; Fontes, Cor J. F; Ntumngia, Francis B; Adams, John H; Kano, Flora S; Carvalho, Luzia H (Public Library of Science, 2022)
    BACKGROUND: The simultaneous infection of Plasmodium falciparum and Epstein-Barr virus (EBV) could promote the development of the aggressive endemic Burkitt's Lymphoma (eBL) in children living in P. falciparum holoendemic ...
  • Bioprospecting the antibacterial activity of endophytic fungi from noni (Morinda citrifolia) against bacterial spot of the passion fruit tree 

    Oliveira, Luana Cardoso de; Costa, Williams Carlos Leal da; Vinagre, Viviane Garcia; Siqueira, José Edson de Sousa; Silva, Sebastião da Cruz; Silva, Simone Yasue Simote; Marinho, Anderson Nonato do Rosário; Rocha, Daniela Cristiane da Cruz; Marinho, Patrícia Santana Barbosa; Nakasone, Alessandra Keiko; Marinho, Andrey Moacir do Rosário (MDPI, 2022)
    Bacterial spot, which is the main disease occurring in passion fruit trees, is caused by the bacterium Xanthomonas axonopodis pv. passiflorae, leading to large annual losses in passion fruit crops. This study aims to find ...
  • Cytokine profiles associated with acute COVID-19 and long COVID-19 syndrome 

    Queiroz, Maria Alice Freitas; Neves, Pablo Fabiano Moura das; Lima, Sandra Souza; Lopes, Jeferson da Costa; Torres, Maria Karoliny da Silva; Vallinoto, Izaura Maria Vieira Cayres; Bichara, Carlos David Araújo; Santos, Erika Ferreira dos; Brito, Mioni Thieli Figueiredo Magalhães de; Silva, Andréa Luciana Soares da; Leite, Mauro de Meira; Costa, Flávia Póvoa da; Viana, Maria de Nazaré do Socorro de Almeida; Rodrigues, Fabíola Brasil Barbosa; Sarges, Kevin Matheus Lima de; Cantanhede, Marcos Henrique Damasceno; Silva, Rosilene da; Bichara, Clea Nazaré Carneiro; Berg, Ana Virgínia Soares Van Den; Veríssimo, Adriana de Oliveira Lameira; Carvalho, Mayara da Silva; Henriques, Daniele Freitas; Santos, Carla Pinheiro dos; Nunes, Juliana Abreu Lima; Costa, Iran Barros; Vianna, Giselle Maria Rachid; Carneiro, Francisca Regina Oliveira; Palacios, Vera Regina da Cunha Menezes; Quaresma, Juarez Antônio Simões; Costa, Igor Brasil; Santos, Eduardo José Melo dos; Falcão, Luiz Fábio Magno; Vallinoto, Antonio Carlos Rosário (Frontiers Media, 2022)
    The duration and severity of COVID-19 are related to age, comorbidities, and cytokine synthesis. This study evaluated the impact of these factors on patients with clinical presentations of COVID-19 in a Brazilian cohort. ...
  • Spread of human T-lymphotropic virus 1 and 2 among relatives of people who use illicit drugs in Northern Brazil 

    Oliveira Filho, Aldemir Branco de; Frade, Paula Cristina Rodrigues; Fonseca, Ricardo Roberto de Souza; Sawada, Leila; Martins, Luísa Carício; Machado, Luiz Fernando Almeida; Vallinoto, Antonio Carlos Rosário; Ishak, Ricardo; Lemos, José Alexandre Rodrigues de; Fischer, Benedikt; Kupek, Emil (Frontiers Media, 2022)
    The human T-lymphotropic virus 1 (HTLV-1) and 2 (HTLV-2) can be transmitted between humans by mechanisms associated with horizontal and vertical routes. Recently, high prevalence rates and levels of genetic diversity for ...
  • Enterohemorrhagic Escherichia coli and antimicrobial resistance of swines bred in the state Pará 

    Monger, Suellen da Gama Barbosa; Rocha, Daniela Cristiane da Cruz; Costa, Débora de Castro; Souza, Natália Freitas de; Marinho, Anderson Nonato do Rosario; Pereira, Washington Luiz Assunção (Universidade Federal do Paraná. Programa de Pós-Graduação em Ciências Veterinárias, 2022)
    The aim of this study was to investigate an occurrence and antimicrobial resistance profile of enterohemorrhagic Escherichia coli in swine bred in Pará State. 200 swine fecal swine samples were collected and seeded in ...
  • Absence of anti-RBD antibodies in SARS-CoV-2 infected or naive individuals prior to vaccination with CoronaVac leads to short protection of only four months duration 

    Oliveira, Camille F. de; Franco Neto, Walter Felix; Silva, Carla P. da; Ribeiro, Ana Claudia Santos; Martins, Lívia Caricio; Sousa, Alana W. de; Freitas, Maria N. O; Chiang, Jannifer Oliveira; Silva, Franko A; Santos, Eder B. dos; Medeiros, Daniele Barbosa de Almeida; Pinheiro, Gleiciane S; Brandão, Gleiciane F; Carvalho, Valéria Lima; Azevedo, Raimunda do Socorro da Silva; Vasconcelos, Pedro Fernando da Costa; Costa, Igor Brasil; Costa, Iran Barros; Santos, Mirleide Cordeiro dos; Soares, Luana da Silva; Bedran, Rayssa L. S; Ferreira, James L; Amarilla, Alberto Anastacio; Modhiran, Naphak; McMillan, Christopher L. D; Freney, Morgan E; Muller, David A; Watterson, Daniel; Casseb, Lívia Medeiros Neves; Henriques, Daniele Freitas (MDPI, 2022)
    Abstract: The COVID-19 pandemic is the biggest public health threat facing the world today. Multiple vaccines have been approved; however, the emergence of viral variants such as the recent Omicron raises the possibility ...
  • Molecular characterization of the gastrointestinal eukaryotic virome in elderly people in Belem, Para, Brazil 

    Portal, Thayara Morais; Vanmechelen, Bert; Van Espen, Lore; Jansen, Daan; Teixeira, Dielle Monteiro; Sousa, Emanuella Sarmento Alho de; Silva, Victor Pereira da; Lima, Juliana Silva de; Reymão, Tammy Katlhyn Amaral; Sequeira, Carina Guilhon; Ventura, Ana Maria Revorêdo da Silva; Silva, Luciana Damascena da; Resque, Hugo Reis; Metthijnssens, Jelle; Gabbay, Yvone Benchimol (Elsevier, 2022)
    Acute gastroenteritis is one of the main causes of mortality and morbidity worldwide, affecting mainly children, the immunocompromised and elderly people. Enteric viruses, especially rotavirus A, are considered important ...
  • The relevance of a diagnostic and counseling service for people living with HTLV-1/2 in a metropolis of the Brazilian Amazon 

    Lopes, Felipe Teixeira; Sousa, Renata Santos de; Gomes, Jayanne L. Carvalho; Vallinoto, Mariana Cayres; Lima, Aline Cacy Rocha de; Lima, Sandra Souza; Freitas, Felipe Bonfim; Feitosa, Rosimar N. Martins; Silva, Andrea Nazaré M. Rangel da; Machado, Luiz Fernando A; Aben-Athar, Cintia Yolette Urbano Pauxis; Silva, Eduardo Leitão Maia da; Vallinoto, Izaura Maria Vieira Cayres; Vallinoto, Antonio Carlos Rosário (Frontiers Media, 2022)
    Introduction: To identify the prevalence of infection in the urban area of the capital city of Belém, Brazil, the Laboratory of Virology of the Federal University of Pará implemented, as a public service, serological ...
  • Phylogenetic-based inference reveals distinct transmission dynamics of SARS-CoV-2 lineages Gamma and P.2 in Brazil 

    Graf, Tiago; Bello, Gonzalo; Naveca, Felipe Gomes; Gomes, Marcelo; Cardoso, Vanessa Leiko Oikawa; Silva, Alexandre Freitas da; Dezordi, Filipe Zimmer; Santos, Mirleide Cordeiro dos; Santos, Katia Correa de Oliveira; Batista, Érika Lopes Rocha; Magalhães, Alessandro Leonardo Álvares; Vinhal, Fernando; Miyajima, Fábio; Faoro, Helisson; Khouri, Ricardo; Wallau, Gabriel Luz; Delatorre, Edson; Siqueira, Marilda Mendonça; Resende, Paola Cristina (Cell Press, 2022)
    The COVID-19 epidemic in Brazil experienced two major lineage replacements until mid-2021. The first was driven by lineage P.2, in late 2020, and the second by lineage Gamma, in early 2021. To understand how these SARS-CoV-2 ...
  • HTLV-1 and HTLV-2 infection among Warao Indigenous refugees in the Brazilian Amazon: challenges for public health in times of increasing migration 

    Abreu, Isabella Nogueira; Lopes, Felipe Teixeira; Lima, Carlos Neandro Cordeiro; Barbosa, Alexandre do Nascimento; Oliveira, Lehi Rodrigues de; Fujishima, Mayumi Aragão; Freitas, Felipe Bonfim; Santos, Mike Barbosa dos; Lima, Vitor Nina de; Vallinoto, Izaura Maria Vieira Cayres; Bastos, Maria do Socorro Castelo Branco de Oliveira; Silva, Hilton P. da; Vallinoto, Antonio Carlos R (Frontiers Media, 2022)
    Introduction: Human T-lymphotropic virus (HTLV) infection is endemic in indigenous populations of the Americas. We describe herein the prevalence of HTLV-1 and HTLV-2 infection among Warao indigenous refugees from Venezuela ...
  • HLA-B13, B35 and B39 alleles are closely associated with the lack of response to ART in HIV infection: a cohort study in a population of northern Brazil 

    Pereira, Leonn Mendes Soares; França, Eliane dos Santos; Costa, Iran Barros; Jorge, Erika Vanessa Oliveira; Mattos, Patrícia Jeanne de Souza Mendonça; Freire, Amaury Bentes Cunha; Ramos, Francisco Lúzio de Paula; Monteiro, Talita Antônia Furtado; Macêdo, Olinda; Sousa, Rita Catarina Medeiros; Santos, Eduardo José Melo dos; Freitas, Felipe Bonfim; Costa, Igor Brasil; Vallinoto, Antonio Carlos Rosário (Frontiers Media, 2022)
    Introduction Immune reconstitution failure after HIV treatment is a multifactorial phenomenon that may also be associated with a single polymorphism of human leukocyte antigen (HLA); however, few reports include patients ...
  • H. pylori infection and virulence factors cagA and vacA (s and m Regions) in gastric adenocarcinoma from Para State, Brazil 

    Costa, Igor Brasil; Souza, Cintya de Oliveira; Monteiro, Leni Célia Reis; Santos, Maria Elisabete Silva; Oliveira, Edivaldo Herculano Corrêa de; Burbano, Rommel Mario Rodriguez (MDPI, 2022)
    H. pylori shows a great variability in genes associated with virulence, which may influence properties related to gastric adenocarcinoma initiation and progression. Among them, cagA and vacA show a strong positive association ...
  • Epstein-Barr Virus (EBV) genotypes associated with the immunopathological profile of people living with HIV-1: immunological aspects of primary EBV infection 

    Pereira, Leonn Mendes Soares; França, Eliane dos Santos; Costa, Iran Barros; Lima, Igor Tenório; Freire, Amaury Bentes Cunha; Ramos, Francisco Lúzio de Paula; Monteiro, Talita Antonio Furtado; Macêdo, Olinda; Sousa, Rita Catarina Medeiros; Freitas, Felipe Bonfim; Costa, Igor Brasil; Vallinoto, Antonio Carlos Rosário (MDPI, 2022)
    Background: The aim of the present study was to evaluate the immunological profile of adult HIV-1+ patients coinfected with primary Epstein-Barr virus (EBV) infection who were free of antiretroviral drugs and inhabitants ...
  • Epidemiology of the Epstein–Barr Virus in autoimmune inflammatory rheumatic diseases in Northern Brazil 

    França, Samires Avelino de Souza; Viana, Julimar Benedita Gomes de Oliveira; Góes, Hilda Carla Azevedo; Fonseca, Ricardo Roberto de Souza; Laurentino, Rogério Valois; Costa, Igor Brasil; Oliveira Filho, Aldemir Branco de; Machado, Luiz Fernando Almeida (MDPI, 2022)
    The present study aimed to describe the seroprevalence infection, Epstein-Barr virus (EBV) genotypes, relate the infection's profile with the epidemiological and corticotherapy data of patients with Autoimmune inflammatory ...
  • Whole-genome sequencing of Leishmania infantum chagasi isolates from Honduras and Brazil 

    Silveira, Fernando Tobias; Sousa Junior, Edivaldo Costa; Silvestre, Rodrigo Vellasco Duarte; Martins, André Guilherme Costa; Pinheiro, Kenny da Costa; Ochoa, Wilfredo Sosa; Santos, Thiago Vasconcelos dos; Ramos, Patrícia Karla; Casseb, Samir Mansour Moraes; Silva, Sandro Patroca da; Valeriano, Concepción Zúniga; Lima, Luciana Vieira; Campos, Marliane Batista; Matta, Vania Lucia da; Gomes, Claudia Maria; Flores, Gabriela Venicia; Pacheco, Carmen Maria; Corbett, Carlos Eduardo; Nakaya, Helder; Laurenti, Márcia Dalastra (American Society for Microbiology, 2021)
    This work reports on the whole-genome sequencing of Leishmania infantum chagasi from Honduras (Central America) and Brazil (South America).
  • Regulation of the immune checkpoint indoleamine 2,3-dioxygenase expression by Epstein–Barr Virus 

    Sawada, Leila; Vallinoto, Antônio Carlos Rosário; Costa, Igor Brasil (MDPI, 2021)
    Epstein–Barr virus (EBV) is an oncovirus ubiquitously distributed and associated with different types of cancer. The reason why only a group of infected people develop cancer is still unknown. EBV-associated cancers represent ...
  • Detection of Epstein-Barr virus in gastric adenocarcinoma: qPCR and fish comparison 

    Costa, Igor Brasil; Souza, Carolina Rosal Teixeira de; Costa, Iran Barros; Santos, Liann Filiphe Pereira dos; Paixão, Luana César Ferraz; Polaro, Alessandra Alves; Monteiro, Talita Antônia Furtado; Burbano, Rommel Mário Rodríguez (Springer, 2022)
    EBV-associated gastric cancer accounts for about 10% of all gastric carcinomas worldwide. We aimed to verify the prevalence of EBV in gastric adenocarcinoma samples using FISH and qPCR and comparing the results obtained ...
  • Simultaneous occurrence of Epstein-Barr virus (EBV) in periodontal pockets and in oral squamous cell carcinoma: a cross-sectional study 

    Santos, Humberto Jácome; Silva, Naira da Silva e; Resende, Renata Gonçalves; Pinheiro, Helder Henrique Costa; Machado, Luiz Fernando Almeida; Silva, Guilherme de Souza; Costa, Fernando de Oliveira; Costa, Igor Brasil; Alves, Ana Cláudia Braga Amoras; Mesquita, Ricardo Alves; Alves Júnior, Sérgio de Melo (Springer, 2022)
    Objectives: This study aimed to investigate the detection of Epstein-Barr virus (EBV) in oral squamous cell carcinoma (OSCC) and to verify the concordance of EBV-DNA frequency in subgingival sites and in the OSCC. Methods: ...
  • Retrospective molecular analysis of norovirus recombinant strains in the amazon region, Brazil 

    Portela, Ana Caroline Rodrigues; Hernandez, Juliana Merces; Bandeira, Renato da Silva; Sousa Júnior, Edivaldo Costa; Melo, Taynah Cohen de; Lucena, Maria Silvia Souza; Teixeira, Dielle Monteiro; Siqueira, Jones Anderson Monteiro; Gabbay, Yvone Benchimol; Silva, Luciana Damascena da (Elsevier, 2021)
    Background: Noroviruses are enteric viruses that cause acute gastroenteritis worldwide. Over two decades, GII.4 genotype was responsible for most cases. However, recombinant strains have emerged and changed the epidemiological ...
  • Epidemiological risk factors associated with primary infection by Epstein-Barr virus in HIV-1-positive subjects in the Brazilian Amazon region 

    Pereira, Leonn Mendes Soares; França, Eliane dos Santos; Costa, Iran Barros; Lima, Igor Tenório; Freire, Amaury Bentes Cunha; Ramos, Francisco Lúzio de Paula; Monteiro, Talita Antonia Furtado; Macêdo, Olinda; Sousa, Rita Catarina Medeiros; Freitas, Felipe Bonfim; Costa, Igor Brasil; Vallinoto, Antonio Carlos Rosário (Nature Research, 2021)
    To identify the prevalence and risk factors for primary Epstein–Barr virus (EBV) infection in human immunodeficiency virus (HIV)-1-positive adult treatment-naïve patients between January 2018 and December 2019 in a state ...

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