Results 21 to 30 of about 2,748 (174)

The presence of antibodies for hepatitis a virus in amazonia Didelphis marsupialis (Vertebrata, Marsupialia)

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 1987
Anti-HAV was detected by enzyme - immunoassay in sera collected from 6 (18,75%) of 32 Didelphis marsupialis trapped in the Amazon region. No anti-HAV were found in the sera from 136 other wild animals, including small rodents, reptiles and other ...
Manoel do Carmo P. Soares   +2 more
doaj   +1 more source

Avaliação Laboratorial de Anticorpos Contra o Vírus da Hepatite C em Voluntários Imunizados contra a Hepatite B

open access: yesRevista Brasileira Multidisciplinar - ReBraM /Brazilian Multidisciplinay Journal, 2015
Considerando que (1) após a imunização contra o HBV é possível detectarmos níveis séricos de anti-HBc e anti-HBSag, (2) a infecção pelo HBV ocorre, principalmente, através de contato sexual, sendo mais freqüentemente associada com os vírus das hepatites ...
Elaine Cristina de Santana Garcia   +1 more
doaj   +1 more source

Contribution of endosomal proteins EHD1 and EHD4 to the HIV‐1 replication cycle

open access: yesThe FEBS Journal, EarlyView.
EHD1 and EHD4, two key trafficking proteins, regulate multiple stages of HIV‐1 infection: In producer cells, they help produce fully infectious virus particles, regulate Envelope protein incorporation in a cell‐type‐dependent manner, and limit the accumulation of antiviral IFITM proteins in virions.
Grégory Pacini   +4 more
wiley   +1 more source

Hepatite de Lábrea: estudo de revisão em viscerotomias hepáticas dos anos de 1934 a 1940

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 1985
Para verificar a possibilidade de uma anterior existência e diversificada distribuição da Hepatite de Lábrea, histopatologicamente descrita na década de 60, foram revistas amostras de viscerotomias hepáticas provenientes da Amazônia, acumuladas entre os ...
Leonidas Braga Dias   +1 more
doaj   +1 more source

Psychosocial vulnerabilities and loss to follow‐up in people living with HIV in France

open access: yesHIV Medicine, EarlyView.
Abstract Background Migration status is consistently associated with a higher risk of loss to follow‐up (LTFU). We investigated how sex, sexual orientation and social vulnerabilities affect the association between migration status and LTFU for hospital care in people living with HIV, using data from the ANRS CO9‐COPANA cohort linked to the nationwide ...
Charlène Mafuta   +8 more
wiley   +1 more source

Methodology of the French National Study “Context of Sexualities in France” (CSF‐2023)

open access: yesPerspectives on Sexual and Reproductive Health, EarlyView.
ABSTRACT Introduction The 2023 national survey “Context of Sexualities in France” (CSF‐2023) explores sexuality and sexual health in France. Methods Conducted between November 2022 and December 2023, CSF‐2023 is a cross‐sectional probability survey involving 21,259 respondents aged 15–89 in continental France.
Caroline Moreau   +4 more
wiley   +1 more source

Prevalência de imunidade à hepatite B entre profissionais de enfermagem atuantes em hemodiálise Prevalence of immunity to hepatitis B among nursing professionals active in hemodialysis

open access: yesRevista de Pesquisa Cuidado é Fundamental Online, 2017
Objetivo: Avaliar a prevalência de imunidade à hepatite B entre profissionais de enfermagem atuantes em hemodiálise. Métodos: Estudo seccional desenvolvido com 63 profissionais de um serviço privado de hemodiálise e 29 de um serviço público que ...
Eveline de Lima Maia   +5 more
doaj   +7 more sources

An Intersectional Exploration of Sexual Lifestyles and Health Across the Life Course in France

open access: yesPerspectives on Sexual and Reproductive Health, EarlyView.
ABSTRACT Introduction The relationship between sexuality and health is complex, with both beneficial and detrimental aspects. We examined how these associations varied by age, gender, social condition, and disability among adults in France. Methods This study draws on the CSF‐2023 national survey on sexuality in France. Our analytic sample comprised 19,
Caroline Moreau   +4 more
wiley   +1 more source

Vasculite leucocitoclástica e infecção crónica por Hepatite B

open access: yesGalicia Clínica, 2014
Os autores apresentam o caso clínico de uma doente de 79 anos, internada para estudo de uma vasculite, cuja investigação etiológica nos levou a considerar a associação com hepatite B crónica. A vasculite leucocitoclástica pode ter variadas etiologias.
Mário Pires   +3 more
doaj   +1 more source

Hepatitis B virus infection with high HBsAg and undetectable DNA levels in untreated blood donors: Viral mechanisms and transfusion safety implications

open access: yesTransfusion, EarlyView.
Abstract Background Blood donor screening occasionally identifies individuals with high HBV surface antigen (HBsAg) levels despite undetectable or extremely low HBV DNA. Molecular basis and transfusion risk of this discordant profile remain unclear. Study Design and Methods Seventy‐five blood donors with HBsAg >100 IU/mL and undetectable or very low ...
Maelenn Païline Delcourt   +8 more
wiley   +1 more source

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