Results 1 to 10 of about 3,729 (118)

Integrative and Multidisciplinary Care for People Living With Human T-Cell Lymphotropic Virus in Bahia, Brazil: 20 Years of Experience

open access: yesFrontiers in Medicine, 2022
Brazil is home to the highest absolute number of human T-cell lymphotropic virus type-1 (HTLV-1)-infected individuals worldwide; the city of Salvador, Bahia, has the highest prevalence of HTLV-1 infection in Brazil.
Bernardo Galvão-Castro   +29 more
doaj   +1 more source

Aspectos clínicos e epidemiológicos dos casos de síndrome gripal notificados por um laboratório de referência em saúde pública

open access: yesDiversitas Journal, 2021
RESUMO: Dentre as infecções respiratórias, a Síndrome Gripal (SG) é caracterizada em pacientes com febre de início súbito, com tosse, dor de garganta, e com sintomas como mialgia, artralgia ou cefaleia.
Murilo Barros Silveira   +4 more
doaj   +1 more source

Functional capacity of natural killer cells in HTLV-1 associated myelopathy/tropical spastic paraparesis (HAM/TSP) patients

open access: yesBMC Infectious Diseases, 2019
Background Natural killer (NK) cells are part of the innate immune system and provide surveillance against viruses and cancers. The ability of NK cells to kill virus-infected cells depends on the balance between the effects of inhibitory and activating ...
Gabriel Andrade Nonato Queiroz   +5 more
doaj   +1 more source

Estimativa de adesão ao medicamento antirretroviral coformulado 3 em 1

open access: yesABCS Health Sciences, 2018
Introdução: Com o propósito de estimular a adesão aos antirretrovirais e minimizar os riscos de resistência a estes medicamentos, o Ministério da Saúde (MS) passou a disponibilizar o medicamento 3 em 1, uma coformulação de tenofovir (300 mg), lamivudina (
Bárbara Poliselo de Sá   +4 more
doaj   +1 more source

Hepatitis B virus infection among institutionalized mentally ill patients in Brazil

open access: yesBrazilian Journal of Infectious Diseases, 2015
Objectives: The main objective was to evaluate HBV infection and occult HBV infection (OBI) cases in mentally ill patients based on serological and molecular profiles. Material and methods: Serum samples of 333 long-stay mentally ill patients were tested
Tatiane Cinquini Moraes   +6 more
doaj   +1 more source

Recording and survey of Triatomine fauna (Hemiptera: Reduviidae: Triatominae) distributed in different biomes of the state of Mato Grosso, central region of Brazil

open access: yesEntomoBrasilis
The Triatominae subfamily includes 158 currently existing species, three of which are fossils. Several species of them can transmit the parasitic protozoan Trypanosoma cruzi (Chagas, 1909), the causative agent of Chagas disease (CD), significantly ...
Jaqueline Aparecida Menegatti   +6 more
doaj   +1 more source

Retrospective Investigation in Horses with Encephalitis Reveals Unnoticed Circulation of West Nile Virus in Brazil

open access: yesViruses, 2022
During these past years, several studies have provided serological evidence regarding the circulation of West Nile virus (WNV) in Brazil. Despite some reports, much is still unknown regarding the genomic diversity and transmission dynamics of this virus ...
Hegger Fritsch   +39 more
doaj   +1 more source

Impact of mutations in immunodominant regions of SARS-CoV-2 variants on recognition by CD8+ T cell: An in silico analysis

open access: yesJournal of Infection and Public Health
Background: This study aimed to investigate whether mutations in the immunodominant regions of the S, M, and N proteins of the Gamma, Delta, and Omicron SARS-CoV-2 variants that circulated in Brazil affect the recognition of viral antigens by Brazilian ...
Greice Carolina Santos da Silva   +8 more
doaj   +1 more source

Antimicrobial and Chemotactic Activity of Scorpion-Derived Peptide, ToAP2, against Mycobacterium massiliensis

open access: yesToxins, 2018
Mycobacterium massiliense is a rapid growing, multidrug-resistant, non-tuberculous mycobacteria that is responsible for a wide spectrum of skin and soft tissue infections, as well as other organs, such as the lungs.
Lázaro M. Marques-Neto   +9 more
doaj   +1 more source

Imbalanced IL10/TGF-β production by regulatory T-lymphocytes in patients with HTLV-1-associated myelopathy/ tropical spastic paraparesis

open access: yesBMC Infectious Diseases
Background Human T-cell lymphotropic virus type 1 (HTLV-1), also denominated Human T-cell leukemia virus-1, induces immune activation and secretion of proinflammatory cytokines, especially in individuals with HTLV-1-associated myelopathy/tropical spastic
Luana Leandro Gois   +8 more
doaj   +1 more source

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