Results 121 to 130 of about 132,691 (312)
Role of antiviral therapy in the natural history of hepatitis B virus-related chronic liver disease [PDF]
Hepatitis B virus (HBV) infection is a dynamic state of interactions among HBV, hepatocytes, and the host immune system. Natural history studies of chronic hepatitis B (CHB) infection have shown an association between active viral replication and adverse
Farinati, Fabio +5 more
core +1 more source
BackgroundAlthough infection with Hepatitis B Virus (HBV) remains a global public health problem, little is known about its epidemiology in pregnancy in sub-Saharan Africa. This study sought to determine the prevalence of, and identify factors associated
A. Frambo +3 more
semanticscholar +1 more source
Abstract Background In 2022, Canadian Blood Services implemented a gender‐neutral sexual behavior‐based screening (SBBS) approach to donor deferral, replacing time‐based criteria targeting gay, bisexual and other men who have sex with men (gbMSM) and female partners of gbMSM. We assessed the impact of this policy change on human immunodeficiency virus (
Chinchin Wang +3 more
wiley +1 more source
Abstract Background and Objectives Accurate detection of transfusion‐transmissible infections, such as human immunodeficiency virus (HIV) and hepatitis C and B viruses (HCV/HBV), is critical to ensure blood safety, and screening assays must demonstrate high specificity and sensitivity.
Monica Chaves +2 more
wiley +1 more source
Aim. The objectives of the study: to conduct serologic screening for latent HBV infection in rheumatoid arthritis (RA) patients, to determine the level of protective antibodies to HBsAg in RA patients, and to determine the clinical and laboratory ...
Galina I. Gridneva +7 more
doaj +1 more source
HBsAg Quantification in Clinical Practice [PDF]
Several standardized commercial assays for quantification of hepatitis B surface antigen (qHBsAg) are now available. Studies on HBsAg kinetics from Asia and Europe have demonstrated that HBsAg levels are highest during the immune-tolerant phase, become lower during immune-clearance phase and are the lowest in hepatitis B 'e' antigen (HBeAg)-negative ...
openaire +2 more sources
Abstract Background and Objectives Canadian Blood Services implemented a re‐entry programme in 2014. Donors deferred because of false‐reactive or indeterminate screening tests can provide a specimen for re‐entry testing 6 months after their initial test, and resume donating if they test negative for all infectious markers.
Chinchin Wang +4 more
wiley +1 more source
Erişkin HBsAg Pozitif Hastalarda Hepatit A Seroprevalansı
Amaç: Hepatit A virüs HAV nadiren fulminan hepatite neden olmakla beraber, özellikle viral hepatit kronik karaciğer hastalığı olan kişilerde görülebilen HAV ko-enfeksiyonu daha ciddi klinik tablolara neden olabilir.
Alper Tahmaz +3 more
doaj
Hepatitis B virus (HBV) is considered as a global health concern and hepatitis B surface antigen (HBsAg) is the most immunogenic protein of HBV. The purpose of this study was to evaluate the expression of HBsAg on the cell surface of human embryonic ...
Mina Mirian +6 more
doaj +1 more source

