Results 51 to 60 of about 475,040 (341)

Chemiluminescent Optical Fiber Immunosensor Combining Surface Modification and Signal Amplification for Ultrasensitive Determination of Hepatitis B Antigen

open access: yesSensors, 2020
Optical fiber based immunosensors are very attractive for biomarker detection. In order to improve the sensor response, we propose a promising strategy which combines porous-layer modification of the fiber surface and streptavidin-biotin-peroxidase nano ...
Xuexue Xu   +3 more
doaj   +1 more source

Atopological Model for Hepatitis B Surface Antigen

open access: yesIntervirology, 1992
A model of hepatitis B surface antigen has been derived, based on extensive sequence analysis and biochemical data. The surface antigen sequences of the human, woodchuck, ground squirrel and duck hepadnaviruses were examined using hydrophobicity, hydrophobic moments, flexibility and secondary structure prediction.
Janet M. Thornton   +2 more
openaire   +2 more sources

LincNEAT1 Encoded‐NEAT1‐31 Promotes Phagocytosis by Directly Activating the Aurora‐A–PI3K–AKT Pathway

open access: yesAdvanced Science, EarlyView.
LincNEAT1 Encoded‐NEAT1‐31 micropeptide directly binds with Aurora‐A and enhanced AKT pathways to pormotes phagocytosis against multi cancer cells. Abstract Macrophages play vital roles in innate and adaptive immunity, and their essential functions are mediated by phagocytosis and antigen presentation.
Jie Li   +8 more
wiley   +1 more source

Molecular detection of hepatitis delta virus in blood donors with RT-PCR

open access: yesMedical Laboratory Journal, 2015
Background and Objective: Hepatitis delta virus is an imperfect virus with RNA and its activity depends on the presence of hepatitis B virus. This virus can lead to acute and chronic diseases in the liver.
Malekpour, B.   +3 more
doaj  

Randomised controlled trial: effect of metformin add-on therapy on functional cure in entecavir-treated patients with chronic hepatitis B

open access: yesAnnals of Hepatology, 2022
Introduction and Objectives: Hepatitis B surface antigen (HBsAg) clearance, indicating functional cure or resolved chronic hepatitis B (CHB), remains difficult to achieve via nucleos(t)ide analogue monotherapy.
Wei Zhang   +16 more
doaj  

A simple-to-use score system for predicting HBsAg clearance to peginterferon alfa-2b in nucleoside analogs-experienced chronic hepatitis B patients

open access: yesFrontiers in Medicine, 2023
ObjectivePatients with chronic hepatitis B (CHB) often fail to achieve clearance of the hepatitis B surface antigen (HBsAg) with peginterferon treatment.
Kaimin Song   +7 more
doaj   +1 more source

Carbohydrate Composition of Hepatitis B Surface Antigen

open access: yesJournal of General Virology, 1977
The content and composition of carbohydrate in hepatitis B surface antigen HBsAg) were clarified by gas chromatography. A value of 75-8 microgram carbohydrate per mg of protein was obtained. The main components were N-acetylglucosamine, mannose, galactose and sialic acid and the minor one was fucose. No N-acetyl-galactosamine was detected.
H. Shiraishi   +3 more
openaire   +3 more sources

Gelsolin's Protective Role in MASH through F‐Actin Regulation and P53 Degradation

open access: yesAdvanced Science, EarlyView.
Gelsolin (GSN) maintains liver metabolic homeostasis by promoting MDM2‐mediated P53 degradation and inhibiting F‐actin/Yes‐associated protein (YAP) overactivation. Loss of GSN impairs P53 degradation, increases lipid deposition, and enhances YAP‐driven fibrosis and inflammation in metabolic‐associated steatohepatitis.
Yiwei Lu   +9 more
wiley   +1 more source

Establishment of a yeast-based VLP platform for antigen presentation

open access: yesMicrobial Cell Factories, 2018
Background Chimeric virus-like particles (VLP) allow the display of foreign antigens on their surface and have proved valuable in the development of safe subunit vaccines or drug delivery.
David Wetzel   +14 more
doaj   +1 more source

Recent Advances in mRNA Delivery Systems for Cancer Therapy

open access: yesAdvanced Science, EarlyView.
This review systematically investigates the applications of mRNA therapy in cancer treatment, with particular emphasis on nonviral delivery systems, targeting strategies, stimulus‐responsive systems, and local delivery methods. Concluding with a meticulous evaluation, the review sheds light on the prevailing challenges while illuminating promising ...
Zheng Zhang   +9 more
wiley   +1 more source

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