Results 21 to 30 of about 1,326 (138)

New genetic prognostic biomarkers in primary central nervous system lymphoma (PCNSL)

Brain and Behavior, 2021
Background PCNSL is a rare extranodal NHL with poor prognosis. Tumorigenesis has been associated with hyperactivation of BCR downstream and NFkB pathways.
Diego Gomes Candido Reis, Débora Levy, Luís Alberto de Pádua Covas Lage, Hebert Fabrício Culler, Vanderson Rocha, Sérgio Paulo Bydlowski, Maria Cláudia Nogueira Zerbini, Juliana Pereira   +7 more
doaj   +1 more source

Extranodal NK-/T-cell lymphoma, nasal type: what advances have been made in the last decade?

Frontiers in Oncology, 2023
Extranodal NK-/T-cell lymphoma (ENKTCL) is a rare and highly aggressive malignancy with significant racial and geographic variations worldwide. In addition to the formerly “nasal-type” initial description, these lymphomas are predominantly extranodal in ...
Renata de Oliveira Costa, Renata de Oliveira Costa, Juliana Pereira, Juliana Pereira, Juliana Pereira, Luís Alberto de Pádua Covas Lage, Luís Alberto de Pádua Covas Lage, Otávio César Guimarães Baiocchi, Otávio César Guimarães Baiocchi   +8 more
doaj   +1 more source

Seroprevalence of hepatitis E virus infection among volunteer blood donors in Central Brazil

Brazilian Journal of Infectious Diseases, 2022
A cross-sectional study was carried out in the Hematology and Hemotherapy Institute of the state of Mato Grosso do Sul (Hemosul) to evaluate the seroprevalence and risk factors of Hepatitis E Virus (HEV) exposure among volunteer blood donors in Central ...
Sabrina Moreira dos Santos Weis-Torres, Adriana de Oliveira França, Celso Granato, Amanda Passarini, Ana Rita Coimbra Motta-Castro   +4 more
doaj   +1 more source

Streptococcus gallolyticus Bacteremia Detected in Apheresis Platelets and Its Link to Colonic Neoplasms

Journal of Coloproctology, 2022
Introduction Streptococcus gallolyticus belongs to the Streptococcus bovis complex, and it is a common bacterium colonizing the gastrointestinal tract. Its presence in the blood may suggest an underlying pathology such as a colonic neoplasm.
Francisco Costa Beber Lemanski, Anna Laura Duro Barp, Gabriela Kohl Hammacher, Martina Estacia Da Cas, Cristine Moratelli Wink, Ana Paula dos Santos Voloski, Adriano Pasqualotti, Cristiane da Silva Rodrigues de Araújo   +7 more
doaj   +1 more source

Cell Cycle Changes, DNA Ploidy, and PTTG1 Gene Expression in HTLV-1 Patients

Frontiers in Microbiology, 2020
Human T-cell lymphotropic virus type-1 (HTLV-1) is a pathogenic retrovirus that is associated with adult T-cell leukemia/lymphoma (ATL). Genetic instability is the hallmark of ATL. Cell cycle progression is needed for virus particle reproduction.
Debora Levy, Mari Cleia M. R. Ferreira, Cadiele O. Reichert, Lis Vilela de Almeida, Graciela Brocardo, Luis Alberto P. C. Lage, Hebert F. Culler, Youko Nukui, Sergio P. Bydlowski, Juliana Pereira   +9 more
doaj   +1 more source

Molecular and clinical evaluation of the acute human parvovirus B19 infection: comparison of two cases in children with sickle cell disease and discussion of the literature

Brazilian Journal of Infectious Diseases, 2013
Human parvovirus B19 is a well-known cause of severe conditions in patients with sickle cell disease, but the molecular mechanisms of the infection are insufficiently understood. The different clinical outcome of the acute parvovirus B19 infection in two
Svetoslav Nanev Slavov, Simone Kashima, Ana Cristina Silva-Pinto, Alberto Anastacio Amarilla, Victor Hugo Aquino, Dimas Tadeu Covas   +5 more
doaj   +1 more source

Evaluation of the Diagnostic Accuracy of the Quantitative Point-of-Care SD Biosensor Standard G6PD Test for Assessment of G6PD Deficiency in Infectious Diseases. [PDF]

Int J Lab Hematol
ABSTRACT Background G6PD deficiency affects about 500 million people worldwide and is prevalent in many malaria‐endemic settings. People with G6PD deficiency are at risk of hemolysis when exposed to certain medications, including 8‐aminoquinoline drugs used to treat Plasmodium vivax malaria.
da Silva FRM, Vizzoni AG, Mendes-de-Almeida D, Bokel J, Oliveira RVC, Siqueira AM, Vieira YR, da Costa Cruz Silva S.   +7 more
europepmc   +2 more sources

HLA-B*13, B*35 and B*39 Alleles Are Closely Associated With the Lack of Response to ART in HIV Infection: A Cohort Study in a Population of Northern Brazil

Frontiers in Immunology, 2022
IntroductionImmune 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 from the Brazilian Amazon.
Leonn Mendes Soares Pereira, Eliane dos Santos França, Iran Barros Costa, Erika Vanessa Oliveira Jorge, Patrícia Jeanne de Souza Mendonça Mattos, Amaury Bentes Cunha Freire, Francisco Lúzio de Paula Ramos, Talita Antonia Furtado Monteiro, Olinda Macedo, Rita Catarina Medeiros Sousa, Rita Catarina Medeiros Sousa, Eduardo José Melo dos Santos, Eduardo José Melo dos Santos, Felipe Bonfim Freitas, Igor Brasil Costa, Igor Brasil Costa, Antonio Carlos Rosário Vallinoto, Antonio Carlos Rosário Vallinoto   +17 more
doaj   +1 more source

Oral HPV infection in a bone marrow transplantation patient: a case report with atypical clinical presentation and unexpected outcome

Brazilian Journal of Infectious Diseases, 2010
HPV (Human Papilloma Virus) is one of the most prevalent infections worlwide. Oral HPV infection may be associated with different diseases of oral cavitie. Although oral HPV infection occurs frequently, it rarely causes lesions. An increased rate of oral
Claudio Maranhão Pereira, DDS, PhD, Laura Guimarães Melo, Maysa Milazzo Correa, Cármino Antônio Souza, MD, PhD, Maria Elvira P. Corrêa, DDS, PhD   +4 more
doaj   +1 more source

Anemia as the cause of clinical inability of candidates to blood donation for a hemotherapy and hematology center in the state of Maranhão, Brazil

Medicina (Ribeirao Preto. Online), 2018
Objective: To evaluate anemia as a cause of clinical disability in blood donors in the state of Maranhão- Brazil. Methods: This study addresses a time series of prevalence of anemia among blood donor candidates. Secondary data were collected from the Information System of the Blood Center of Maranhão. Donor candidates were treated between 2001 and 2010.
Gabriele Pereira Rocha, Alexsandro Ferreira dos Santos, Isabelle Christine Vieira da Silva Martins, Jorvana Stanislav Brasil Moreira, Jeane Lorena Lima Dias, Luciana Pereira Pinto Dias, Michel Garcia Maciel, Maria Bethânia da Costa Chein, Maria Tereza Borges Araújo Frota   +8 more
openaire   +3 more sources