Results 11 to 20 of about 1,553,868 (271)

HBV‐RNA Co‐amplification May Influence HBV DNA Viral Load Determination [PDF]

open access: yesHepatology Communications, 2020
Despite effective hepatitis B virus (HBV)‐DNA suppression, HBV RNA can circulate in patients receiving nucleoside/nucleotide analogues (NAs). Current assays quantify HBV DNA by either real‐time polymerase chain reaction (PCR), which uses DNA polymerase ...
Benjamin Maasoumy   +12 more
doaj   +2 more sources

Serological and molecular characterization of HBV infection with HBsAg reactive and HBV DNA non-reactive

open access: yesZhongguo shuxue zazhi, 2022
Objective To investigate the serological and molecular characteristics of HBsAg+ /HBV DNA non-reactive (NR) infections. Methods Samples tested as HBsAg+ and HBV DNA NR were confirmed by individual NAT repeat testing, viral particle concentration by PEG ...
Chunxiang LI   +8 more
doaj   +2 more sources

The Infection Efficiency and Replication Ability of Circularized HBV DNA Optimized the Linear HBV DNA in Vitro and in Vivo [PDF]

open access: yesInternational Journal of Molecular Sciences, 2015
Studies on molecular mechanisms of the persist infection of hepatitis B virus have been hampered by a lack of a robust animal model. We successfully established a simple, versatile, and reproducible HBV persist infection model in vitro and in vivo with the circularized HBV DNA. The cells and mice were transfected or injected with circularized HBV DNA
Li, Xiaosong   +7 more
openaire   +3 more sources

The E3 Ubiquitin Ligase TRIM21 Promotes HBV DNA Polymerase Degradation

open access: yesViruses, 2020
The tripartite motif (TRIM) protein family is an E3 ubiquitin ligase family. Recent reports have indicated that some TRIM proteins have antiviral functions, especially against retroviruses.
Ting Mu   +4 more
doaj   +3 more sources

Association between HBV DNA levels and bone mineral density in antiviral-naive chronic hepatitis B patients [PDF]

open access: yesFrontiers in Endocrinology
ObjectivesRecent studies have shown that patients with chronic hepatitis B (CHB) have an increased prevalence of osteoporosis. However, the direct relationship between hepatitis B virus (HBV) DNA (representing the viral replication level) and bone ...
Xinyu Zhou   +5 more
doaj   +2 more sources

HBV DNA polymerase regulates tumor cell glycogen to enhance the malignancy of HCC cells [PDF]

open access: yesHepatology Communications
Background:. The essential function of HBV DNA polymerase (HBV-DNA-Pol) is to initiate viral replication by reverse transcription; however, the role of HBV-DNA-Pol in HBV-associated HCC has not been clarified.
Xiaoqing Zhao   +3 more
doaj   +2 more sources

Association between high HBV-DNA viral load and liver metastasis risk in patients with nasopharyngeal carcinoma [PDF]

open access: yesVirus Research
A total of 976 patients with nasopharyngeal carcinoma (NPC) confirmed by pathology in Xiangya Cancer Hospital of Central South University from May 2017 to December 2022 were recruited for the study.
Xiaofan Wang   +3 more
doaj   +2 more sources

Coexisting patterns and significance of serum HBV RNA and HBV DNA in patients with treatment-naïve chronic hepatitis B virus infection [PDF]

open access: yesFrontiers in Medicine
AimThe study aimed to explore the coexisting patterns and assess the significance of serum hepatitis B virus (HBV) RNA and traditional virological biomarkers in patients with antiviral treatment-naïve chronic hepatitis B virus (HBV) infection ...
Kun-yan Hao   +4 more
doaj   +2 more sources

Lower HBV DNA level is associated with more severe liver fibrosis in HBeAg-positive chronic hepatitis B with normal alanine transaminase [PDF]

open access: yesVirology Journal
Background The association of hepatitis B virus (HBV) DNA levels and liver fibrosis in chronic hepatitis B (CHB) patients with immune-tolerant phase remains unclear.
Jian Wang   +18 more
doaj   +2 more sources

HBV DNA polymerase upregulates the transcription of PD-L1 and suppresses T cell activity in hepatocellular carcinoma [PDF]

open access: yesJournal of Translational Medicine
Background In HBV-associated HCC, T cells often exhibit a state of functional exhaustion, which prevents the immune response from rejecting the tumor and allows HCC to progress.
Yan Jia   +6 more
doaj   +2 more sources

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