Results 11 to 20 of about 12,605,585 (258)

Non-responsiveness to hepatitis-B vaccination: revaccination and immunogenetic typing [PDF]

open access: yes, 1988
Krämer A, Herth D, von Keyserlingk H, et al. Non-responsiveness to hepatitis-B vaccination: revaccination and immunogenetic typing. Klinische Wochenschrift.
Sommer, D.   +7 more
core   +1 more source

Escaping high viral load exhaustion: CD8 cells with altered tetramer binding in chronic hepatitis B virus infection [PDF]

open access: yes, 2002
Deletion, anergy, and a spectrum of functional impairments can affect virus-specific CD8 cells in chronic viral infections. Here we characterize a low frequency population of CD8 cells present in chronic hepatitis B virus (HBV) infection which survive in
Ogg, GS   +29 more
core   +1 more source

Modulation of the CD8+-T-cell response by CD4+ CD25+ regulatory T cells in patients with Hepatitis B virus infection [PDF]

open access: yes, 2005
CD4+ CD25+ regulatory T cells have been shown to maintain peripheral tolerance against self and foreign antigens. In this study we analyzed the effect of circulating CD4+ CD25+ T cells on CD8+-T-cell responses of patients with chronic and resolved ...
Gotto, J   +19 more
core   +1 more source

Does limited virucidal activity of biocides include duck hepatitis B virucidal action? [PDF]

open access: yes, 2012
BACKGROUND: There is agreement that the infectivity assay with the duck hepatitis B virus (DHBV) is a suitable surrogate test to validate disinfectants for hepatitis B virucidal activity.
Wutzler, Peter   +11 more
core   +2 more sources

Immunological aspects of persistent hepatitis B in children [PDF]

open access: yes, 2001
We studied the immunological status of 203 children having persistence Hepatitis B (positive HBsAg) ranging in age from 6 to 14 years in Semarang Municipality.
Notoatmojo, Harsoyo
core   +1 more source

Current diagnosis of occult or cryptic hepatitis B [PDF]

open access: yesEinstein (São Paulo), 2005
The present article presents a kind of hepatitis B in patients whodo not have the surface antigen (HbsAg) detectable in sera. It hasbeen described in different parts of the world and is known todayas “occult or criptic hepatitis B” and its importance has
João Renato Rebello Pinho
doaj  

Serum hepatitis B virus RNA levels as a predictor of HBeAg seroconversion during treatment with peginterferon alfa-2a

open access: yesVirology Journal, 2019
Background Hepatitis B e antigen (HBeAg) seroconversion represents an endpoint of treatment of chronic hepatitis B virus (HBV) infections. Methods We have studied whether levels of serum hepatitis B virus ribonucleic acid (HBV RNA) during pegylated ...
Wen Jia   +8 more
doaj   +1 more source

Seroprevalence of hepatitis B infection and associated risk factors among drug users in drop-in centers of Isfahan, Iran

open access: yesInternational Journal of Preventive Medicine, 2018
Background: Scientists perceive drug users (DUs) as a high-risk population for hepatitis B virus (HBV) infection. Effective strategies aiming at the reduction of HBV infection can be depicted when its epidemiological status is clearly defined.
Roya Taleban   +7 more
doaj   +1 more source

Changes in the Hepatitis B Surface Antigen Level According to the HBeAg Status and Drug Used in Long-term Nucleos(t)ide Analog-treated Chronic Hepatitis B Patients

open access: yesThe Korean Journal of Gastroenterology, 2021
Background/Aims: The HBsAg levels have been used to monitor the chronic hepatitis B (CHB) treatment response to antiviral therapy. On the other hand, it is unclear if the HBsAg quantification levels at each treatment point differ according to the HBeAg ...
Jong Hwa Na   +4 more
doaj   +1 more source

Antibody responses to Hepatitis B and measles-mumps-rubella vaccines in children who received chemotherapy for acute lymphoblastic leukemia

open access: yesRevista Brasileira de Hematologia e Hemoterapia, 2012
OBJECTIVE: To evaluate viral vaccine antibody levels in children with acute lymphoblastic leukemia after chemotherapy and after vaccine booster doses.
Simone Santana Viana   +5 more
doaj   +1 more source

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