Results 51 to 60 of about 6,841 (192)

Human biomarker navigator

open access: yesiMeta, EarlyView.
The Human Biomarker Navigator integrates the disease continuum, biomarker dynamics, cross‐organ biomarker networks, biomarker classification, and technology‐driven paradigms. It maps how biomarkers link multi‐system physiology and pathology across the nervous, respiratory, endocrine, circulatory, immune, digestive, urinary, reproductive, and ...
Meng‐Yao Li   +29 more
wiley   +1 more source

Current Status and Challenges in Anti-Hepatitis B Virus Agents Based on Inactivation/Inhibition or Elimination of Hepatitis B Virus Covalently Closed Circular DNA

open access: yesViruses, 2023
There has been over half a century since the discovery of hepatitis B virus (HBV) to now, but approximately 300 million patients with chronic hepatitis B (CHB) still live in the world, resulting in about one million deaths every year.
An-Qi Zhuang   +6 more
doaj   +1 more source

Advances in Viral Markers for Predicting Functional Cure of Chronic Hepatitis B

open access: yesPortal Hypertension &Cirrhosis, EarlyView.
Functional cure, defined as sustained hepatitis B surface antigen (HBsAg) loss, is achieved by only a minority of patients with chronic hepatitis B (CHB); early identification of likely responders may improve cure rates and reduce costs. However, responses to antiviral therapy vary considerably, necessitating reliable hepatitis B virus (HBV) viral ...
Xinrong Lu   +3 more
wiley   +1 more source

An Immortalized Hepatocyte-Like Cell Line (imHC) Accommodated Complete Viral Lifecycle, Viral Persistence Form, cccDNA and Eventual Spreading of a Clinically-Isolated HBV

open access: yesViruses, 2019
More than 350 million people worldwide have been persistently infected with the hepatitis B virus (HBV). Chronic HBV infection could advance toward liver cirrhosis and hepatocellular carcinoma.
Khanit Sa-ngiamsuntorn   +7 more
doaj   +1 more source

Disease Progression Mathematical Modeling With a Case Study on Hepatitis B Virus Infection

open access: yesCPT: Pharmacometrics &Systems Pharmacology, Volume 14, Issue 3, Page 420-434, March 2025.
ABSTRACT Chronic Hepatitis B presents a significant health and socioeconomic burden. The risk of hepatocellular carcinoma remains elevated although treatments are available. Achieving an optimal treatment regimen necessitates a deep comprehension of the dynamic relationship between the virus and its host across disease states.
Clémence Boivin‐Champeaux   +6 more
wiley   +1 more source

CTCF regulates hepatitis B virus cccDNA chromatin topology

open access: yesJournal of General Virology, 2023
Hepatitis B Virus (HBV) is a small DNA virus that replicates via an episomal covalently closed circular DNA (cccDNA) that serves as the transcriptional template for viral mRNAs. The host protein, CCCTC-binding factor (CTCF), is a key regulator of cellular transcription by maintaining epigenetic boundaries, nucleosome phasing ...
Mihaela Olivia Dobrica   +8 more
openaire   +2 more sources

Hepatitis B in Organ Transplantation—Current Evidence and Clinical Gaps

open access: yesTransplant Infectious Disease, EarlyView.
ABSTRACT Over the past several decades there have been significant advances in nucleos(t)ide analogue (NA) antiviral therapy for hepatitis B virus (HBV) and global expansion of primary prevention through immunization. Despite this, HBV remains a leading cause of chronic liver disease globally, affecting over 250 million people.
Oscar A. Fernandez‐Garcia   +3 more
wiley   +1 more source

Hepatitis B Pre-genomic RNA as Biomarkers for the Evaluation of Liver Fibrosis and Severity of the Disease in Patients with Chronic Hepatitis B Infection

open access: yesMedical Journal of Babylon
Background: The key reason for the persistence of the hepatitis B virus (HBV) is intrahepatic covalently closed circular DNA (cccDNA). Therefore, a noninvasive serum biomarker that can indicate intrahepatic cccDNA is necessary for assessing the ...
Estabrak Ali Toama Al-Hmadani   +1 more
doaj   +1 more source

Replenishment of Hepatitis B Virus cccDNA Pool Is Restricted by Baseline Expression of Host Restriction Factors In Vitro

open access: yesMicroorganisms, 2019
Background: Covalently closed circular DNA (cccDNA) of hepatitis B virus (HBV) is the major cause of viral persistence in patients with chronic HBV infection.
Sergey Brezgin   +11 more
doaj   +1 more source

New Insights on Molecular Mechanism of Hepatitis B Virus Covalently Closed Circular DNA Formation

open access: yesCells, 2020
The chronic factor of the Hepatitis B Virus (HBV), specifically the covalently closed circular DNA (cccDNA), is a highly stable and active viral episomal genome established in the livers of chronic hepatitis B patients as a constant source of disease ...
Alexander L. Marchetti, Haitao Guo
doaj   +1 more source

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