Results 91 to 100 of about 2,204,237 (310)

Dynamic comparison between Daan real-time PCR and Cobas TaqMan for quantification of HBV DNA levels in patients with CHB

open access: yesBMC Infectious Diseases, 2014
BackgroundHepatitis B virus (HBV) DNA levels are crucial for managing chronic hepatitis B (CHB). It was unclear whether Daan real-time polymerase chain reaction test (Daan test) or COBAS TaqMan HBV DNA Test (Cobas TaqMan) was superior in measuring ...
Shao-hang Cai   +4 more
semanticscholar   +1 more source

Droplet Digital CRISPR for Nucleic Acid Detection

open access: yesAdvanced Science, EarlyView.
This review outlines recent advances in droplet digital CRISPR technology for nucleic acid detection, combining CRISPR specificity with droplet digital‐based absolute quantification. It summarizes core principles, amplification‐assisted and amplification‐free strategies, and representative DNA and RNA biomarker applications.
Yang Zhang   +4 more
wiley   +1 more source

Occult Hepatitis B Virus Infection in Chacma Baboons, South Africa

open access: yesEmerging Infectious Diseases, 2013
During previous studies of susceptibility to hepatitis B virus (HBV) infection, HBV DNA was detected in 2/6 wild-caught baboons. In the present study, HBV DNA was amplified from 15/69 wild-caught baboons. All animals were negative for HBV surface antigen
Caroline Dickens   +3 more
doaj   +1 more source

Liver transplantation for viral hepatitis in 2015 [PDF]

open access: yes, 2016
Liver transplantation (LT) is a life-saving treatment for patients with end-stage liver disease and for patients with liver cell cancer related to liver disease.
Bortoluzzi, Ilaria   +8 more
core   +1 more source

HBV DNA Quantitation Using Real-time PCR

open access: yesAnnals of Laboratory Medicine, 2006
Accurate measurement of the concentration of hepatitis B virus (HBV) DNA in clinical samples is important for the appropriate treatment of patients and evaluation of their therapeutic responses. In addition, the concentration of HBV DNA in the serum of patients with chronic HBV infection has a very broad range.
Jeong, Heo   +7 more
openaire   +2 more sources

Trojan Horse Strategy: How Biomimetic Nanomedicine Remodels the Tumor Microenvironment

open access: yesAdvanced Science, EarlyView.
This review focuses on biomimetic nanomedicines for tumor microenvironment (TME) remodeling, covering their diverse biomimetic types, design principles, and mechanisms of immune cell reprogramming and reversal of immunosuppressive microenvironments, with particular emphasis on their application in synergistic immunotherapy.
Wanrong Wang   +7 more
wiley   +1 more source

T Cell Exhaustion in Cancer Immunotherapy: Heterogeneity, Mechanisms, and Therapeutic Opportunities

open access: yesAdvanced Science, EarlyView.
T cell exhaustion limits immunotherapy efficacy. This article delineates its progression from stem‐like to terminally exhausted states, governed by persistent antigen, transcription factors, epigenetics, and metabolism. It maps the exhaustion landscape in the TME and proposes integrated reversal strategies, providing a translational roadmap to overcome
Yang Yu   +7 more
wiley   +1 more source

Natural history of decompensated cirrhosis with serum hepatitis B DNA < 2000 IU/mL: a retrospective study

open access: yesBMC Gastroenterology, 2022
Background and aims Patients with low HBV DNA levels (
Xu Huang   +5 more
doaj   +1 more source

3.5Å cryoEM structure of hepatitis B virus core assembled from full-length core protein. [PDF]

open access: yes, 2013
The capsid shell of infectious hepatitis B virus (HBV) is composed of 240 copies of a single protein called HBV core antigen (HBc). An atomic model of a core assembled from truncated HBc was determined previously by X-ray crystallography.
Jih, Jonathan   +4 more
core  

Targeting WTAP/ROR1/WNT5A‐Mediated Crosstalk Between Glioma Stem Cells and Macrophages to Normalize Tumor Vasculature and Enhance Chemotherapy

open access: yesAdvanced Science, EarlyView.
In hypoxic microenvironment, WNT5A is predominantly secreted by tumor‐associated macrophages. Hypoxia‐induced WTAP mediates ROR1 stability by m6A modifications in a HuR‐dependent manner in Glioma stem cells (GSCs). WNT5A activates the WNT pathway via ROR1 binding on GSCs, driving glioma‐derived endothelial cells (GDECs) differentiation.
Xiaoyong Chen   +15 more
wiley   +1 more source

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