Results 61 to 70 of about 470,387 (242)

Diagnostic precision of Truenat® technique and co-relation of ALT levels with HBV-DNA viral load among HBsAg positive patients at a tertiary care hospital in Eastern Uttar Pradesh

open access: yesIranian Journal of Microbiology
Background and Objectives: In India, it is estimated that there are 40 million people suffering from Hepatitis B virus (HBV). Quantification of the viral burden is an important laboratory tool in the management.
Sarita Kumari   +4 more
doaj   +1 more source

Detection of HBV Genotypes of Tumor Tissues and Serum by A Fluorescence Polarization Assay in North-Western China's Hepatocellular Carcinoma Patients

open access: yesVirology Journal, 2011
Background The understanding of the distribution of hepatitis B virus genotypes and the occult hepatitis B virus infection in hepatocellular carcinoma may shed light into the prevention and treatment of hepatocellular carcinoma.
Liang Ping   +7 more
doaj   +1 more source

Mathematical Model and Analysis of Transmission Dynamics of Hepatitis B Virus [PDF]

open access: yesarXiv, 2017
Hepatitis B is a potentially life-threatening liver infection caused by the hepatitis B virus (HBV). In this paper, the transmission dynamics of hepatitis B is formulated with a mathematical model with considerations of different classes of individuals, namely immunized, susceptible, latent,infected and recovered class.
arxiv  

Hepatitis Delta Virus: A Peculiar Virus

open access: yesAdvances in Virology, 2013
The hepatitis delta virus (HDV) is distributed worldwide and related to the most severe form of viral hepatitis. HDV is a satellite RNA virus dependent on hepatitis B surface antigens to assemble its envelope and thus form new virions and propagate ...
Carolina Alves   +2 more
doaj   +1 more source

Chitosan Plus Compound 48/80: Formulation and Preliminary Evaluation as a Hepatitis B Vaccine Adjuvant

open access: yesPharmaceutics, 2019
Current vaccine research is mostly based on subunit antigens. Despite the better toxicity profile of these antigens they are often poorly immunogenic, so adjuvant association has been explored as a strategy to obtain a potent vaccine formulation ...
Dulce Bento   +4 more
doaj   +1 more source

Anti-Hepatitis B Virus Activity of Esculetin from Microsorium fortunei In Vitro and In Vivo

open access: yesMolecules, 2019
Coumarins are widely present in a variety of plants and have a variety of pharmacological activities. In this study, we isolated a coumarin compound from Microsorium fortunei (Moore) Ching; the compound was identified as esculetin by hydrogen and carbon ...
Si-Xin Huang   +9 more
doaj   +1 more source

Examination of the Polypeptides of Hepatitis B Surface Antigen

open access: yesJournal of General Virology, 1976
When the polypeptides of hepatitis B surface antigen were examined by SDS-polyacrylamide gel electrophoresis under a variety of conditions, anomalous results were found to be due to (i) variable and at times incomplete dissociation of polypeptides after boiling with 1% SDS and reducing agent, (ii) reaggregation of solubilized material under certain ...
Patricia Mackay, C. J. Burrell
openaire   +3 more sources

Seroprevalence of Hepatitis-B Virus and Evaluation of DNA Extraction Methods from Dried Blood Spot on Filter Paper for Molecular Testing in Kaduna State, Nigeria

open access: yesSokoto Journal of Medical Laboratory Science, 2019
Hepatitis B is a potentially life-threatening disease caused by hepatitis B virus. This study was a cross sectional and included a total of 300 paired blood samples collected in tube and on filter paper from students from three secondary schools located ...
Mohammed Ibrahim Tahir * , Ahmed Babangida Suleiman and Abdurrahman El-Fulaty Ahmad
doaj  

Discrimination of Membrane Antigen Affinity by B cells Requires Dominance of Kinetic Proofreading over Serial Triggering [PDF]

open access: yesarXiv, 2010
B cells receptor (BCR) signaling in response to membrane-bound antigen increases with antigen affinity, a process known as affinity discrimination. We use computational modeling to show that B cell affinity discrimination requires that kinetic proofreading predominate over serial engagement.
arxiv  

Home - About - Disclaimer - Privacy