Results 21 to 30 of about 49,743 (196)

Serological detection of hepatitis B virus e antigen and TNF-α in a dialysis patient

open access: yesMedical Journal of Babylon, 2023
Background: The hepatitis B virus (HBV) is responsible for all forms of hepatitis (occult HBV infection [OBI]) endangering the health of the public. The growth, division, and activity of immune cells are governed by chemical mediators called cytokines ...
Aneeda Khraibet Abed   +2 more
doaj   +1 more source

HBsAg sT123N mutation induces stronger antibody responses to HBsAg and HBcAg and accelerates in vivo HBsAg clearance

open access: yesVirus Research, 2015
Immune escape mutants with mutations in the hepatitis B surface antigen (HBsAg) major hydrophilic region (MHR) often emerge in association with diagnostic failure or breakthrough of HBV infection in patients with anti-HBs antibodies. Some mutants harboring substitutions to Asn in HBsAg MHR may have an additional potential N-glycosylation site.
Li, Songxia   +11 more
openaire   +2 more sources

Detection results of blood donors with HBsAg reactivity to single reagent: a retrospective analysis

open access: yesZhongguo shuxue zazhi, 2023
Objective To retrospectively analyze the detection results of blood donors with HBsAg reactivity to single reagent detected by enzyme-linked immunosorbent assay (ELISA) in our center, so as to provide basis for further consolidating the blood donor team.
Rui HU   +5 more
doaj   +1 more source

Prevalence of Hepatitis B Virus among Pregnant Women Attending Antenatal Care in Alexandria

open access: yesJournal of High Institute of Public Health, 2019
Background & Hepatitis B infection is a very serious public health problem. Perinatal vertical transmission is a common mode of transmission. Infants infected from their mothers will have a very high risk of developing chronic liver disease. Objective(s):
Marwa M. Fekry   +4 more
doaj   +1 more source

Prevalence of HBe Ag and LFT Survey in HBsAg Positive Blood Donors in Kerman [PDF]

open access: yesJournal of Kerman University of Medical Sciences, 2003
The hepatitis-B virus (HBV) is one of the most common chronic pathogens in the world. More than 2 billions of world population have been exposed to this virus and 350 millions of them (5% of world population) are chronic carriers of HBV.
M.J Zahedi   +4 more
doaj  

Comparison of the Clinical Features of Hepatitis A between HBsAg-Positive and HBsAg-Negative Patients [PDF]

open access: yesGut and Liver, 2011
The notion that acute hepatitis A superimposed on chronic hepatitis B infection leads to a worse outcome than acute hepatitis A alone remains controversial. The aim of this study was to determine the influence of the presence of hepatitis B surface antigen (HBsAg) on the severity of acute hepatitis A.We retrospectively analyzed 449 patients ...
Geum-Youn Gwak   +7 more
openaire   +4 more sources

prevalence of hepatitis B among thalassemic patients in Kerman [PDF]

open access: yesJournal of Kerman University of Medical Sciences, 1997
A prospective case control study was carried out to evaluate the prevalence of HBsAg in 129 thalassemic patients and 113 children as a control group.ELISA was used for serologic investigations.
A.A Vahidi, A Ahmadi, Y Nikiyan
doaj  

Association between vaccine dose and risk of hepatitis B virus infection in Fujian Province, China

open access: yesHuman Vaccines & Immunotherapeutics, 2022
The increased dose of hepatitis B vaccine has been adopted for newborns since 2013 in Fujian, China. However, little is known about the impact of this measure on hepatitis B virus (HBV) prevention.
Jiang-Nan Wu   +3 more
doaj   +1 more source

Hepatitis B Virus Infection and Associated Factors Among Adults in Southwest Ethiopia: Community-Based Cross-Sectional Study

open access: yesInternational Journal of General Medicine, 2020
Alemayehu Sayih Belay,1 Dejene Derseh Abateneh,1,2 Sisay Shewasinad Yehualashet,1,3 Kindie Mitiku Kebede1 1Mizan Tepi University, College of Health Sciences, Mizan Aman, Ethiopia; 2Kotebe Metropolitan University, Menelik II College of Medicine and Health
Belay AS   +3 more
doaj  

THE DYNAMICS OF TITERS CHANGES OF SPECIFIC IMMUNOGLOBULINS TO HBsAg IN SERUM AND YOLK OF QUAIL EGGS IN CASE OF USING OF DIFFERENT PREPARATION FOR IMMUNIZATION

open access: yesИнфекция и иммунитет, 2014
. The special study to find a more cost-effective source of immunodiagnostic products was conducted. Determination of titers of specific immunoglobulins to HBsAg in serum and egg yolk of quail using different preparation for immunization showed that the ...
V. B. Sboychakov   +2 more
doaj   +1 more source

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