Results 51 to 60 of about 14,427,656 (303)

Cost‐effective purification process development for chimeric hepatitis B core (HBc) virus‐like particles assisted by molecular dynamic simulation

open access: yesEngineering in Life Sciences, 2021
Inserting foreign epitopes to hepatitis B core (HBc) virus‐like particles (VLPs) could influence the molecular conformation and therefore vary the purification process.
Bingyang Zhang   +4 more
doaj   +1 more source

Radioimmunoassay for hepatitis B core antigen.

open access: yesClinical Chemistry, 1982
Abstract Serum hepatitis B core antigen (HBcAg) is an important marker of hepatitis B virus replication. We describe an easy, sensitive radioimmunoassay for determination of HBcAg in detergent-treated serum pellets containing Dane particles.
E, Sagnelli   +4 more
openaire   +2 more sources

Hepatitis B virus infection in the Republic of Yemen [PDF]

open access: yes
A community-based cross-sectional household seroepdemiological survey was conducted in the Republic of Yemen to estimate the prevalence of HBV infection as well as hepatitis B vaccine coverage and effectiveness amongst children vaccinated in the ...
Qirbi, Naseeb
core   +1 more source

Modulation of miR‐23b Wnt/β‐catenin Axis Strengthens Endothelial Barrier Properties

open access: yesAdvanced Science, EarlyView.
Early blood‐brain barrier (BBB) disruption contributes to stroke and CNS disease pathology. miR‐23b was identified as a regulator of BBB integrity in brain endothelial cells. Inhibition of miR‐23b enhanced barrier‐associated properties, promoted repair‐related signaling, and reduced BBB leakage in experimental stroke models, supporting further ...
Victor Anthony Martinez   +16 more
wiley   +1 more source

IMMUNOGENIC PROPERTIES OF RECOMBINANT MOZAIC PROTEINS BASED ON ANTIGENS NS4A AND NS4B OF HEPATITIS C VIRUS

open access: yesВопросы вирусологии, 2018
The aim of the study was to investigate immunogenic properties of mosaic recombinant proteins constructed on the data of hepatitis C virus NS4A and NS4B antigens.
V. V. Koupriyanov   +6 more
doaj   +1 more source

Optimized Ex Vivo Human Liver Slice Culture Maintains Extended Viability and Function for Hepatotoxicity Testing

open access: yesAdvanced Science, EarlyView.
An optimized ex vivo human liver slice culture system preserves tissue architecture, hepatocyte function, and immune‐stromal complexity for at least five days. By refining slice thickness, oxygenation, air‐liquid interface, and extracellular matrix support, the platform enables human‐relevant hepatotoxicity testing and mechanistic studies, offering a ...
Huiche Feng   +17 more
wiley   +1 more source

T cell--associated immunoregulation and antiviral effect of oxymatrine in hydrodynamic injection HBV mouse model

open access: yesActa Pharmaceutica Sinica B, 2017
Although oxymatrine (OMT) has been shown to directly inhibit the replication of hepatitis B virus (HBV) in vitro, limited research has been done with this drug in vivo.
Xiuxiu Sang   +14 more
doaj   +1 more source

Hepatitis B functional cure and immune response

open access: yesFrontiers in Immunology, 2022
Hepatitis B virus (HBV) is a hepatotropic virus, which damage to hepatocytes is not direct, but through the immune system. HBV specific CD4+ T cells can induce HBV specific B cells and CD8+ T cells.
Jia-Rui Zheng, Zi-Long Wang, Bo Feng
doaj   +1 more source

Engineering Microbial Particles for Next‐Generation Biomedical Platforms

open access: yesAdvanced Science, EarlyView.
Microbe‐derived particles (MDPs), which include extracellular vesicles, outer membrane vesicles, inclusion bodies, polysaccharide particles, and virus‐like particles, represent a rapidly expanding category of bioinspired nanomaterials. With their natural origin, intrinsic biocompatibility, and highly programmable functionality, MDPs serve as a ...
Yuting Li   +7 more
wiley   +1 more source

Targeting p21‐High Senescent Kupffer Cells Nanotherapeutically Potentiates Antitumor Immunity in Advanced Hepatocellular Carcinoma with Portal Vein Tumor Thrombus

open access: yesAdvanced Science, EarlyView.
Schematic illustration of a biomimetic SKEV@AAV platform targeting p21‐high senescent Kupffer cells (sKCs) in hepatocellular carcinoma (HCC) with portal vein tumor thrombus (PVTT). p21‐high sKCs accumulate in the PVTT microenvironment and establish an immunosuppressive, SASP‐rich environment that facilitates tumor cell proliferation and immune evasion.
Na Ta   +10 more
wiley   +1 more source

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