Results 1 to 10 of about 652,351 (312)

Assessment of the Diagnostic Ability of Four Detection Methods Using Three Sample Types of COVID-19 Patients

open access: yesFrontiers in Cellular and Infection Microbiology, 2021
BackgroundViral nucleic acid detection is considered the gold standard for the diagnosis of coronavirus disease 2019 (COVID-19), which is caused by SARS-CoV-2 infection.
Fei Yu   +42 more
doaj   +1 more source

Differential proteomic analysis of plasma-derived exosomes as diagnostic biomarkers for chronic HBV-related liver disease

open access: yesScientific Reports, 2022
Hepatitis B virus (HBV) infection is still a major public health problem worldwide. We aimed to identify new, non-invasive biomarkers for the early diagnosis of chronic HBV-related diseases, reveal alterations in the progression of chronic hepatitis B ...
Bo Ye   +6 more
doaj   +1 more source

Molecular Portrait of GISTs Associated With Clinicopathological Features: A Retrospective Study With Molecular Analysis by a Custom 9-Gene Targeted Next-Generation Sequencing Panel

open access: yesFrontiers in Genetics, 2022
Objectives: The study aims to investigate genetic characterization of molecular targets and clinicopathological features with gastrointestinal stromal tumors based on targeted next-generation sequencing.Materials and Methods: We selected 106 patients ...
Haoran Qian   +8 more
doaj   +1 more source

ddPCR provides a sensitive test compared with GeneXpert MTB/RIF and mNGS for suspected Mycobacterium tuberculosis infection

open access: yesFrontiers in Cellular and Infection Microbiology, 2023
IntroductionThe Metagenomics next-generation sequencing (mNGS) and GeneXpert MTB/RIF assay (Xpert) exhibited a sensitivity for tuberculosis (TB) diagnostic performance. Research that directly compared the clinical performance of ddPCR analysis, mNGS, and
Dan Zhang   +24 more
doaj   +1 more source

Evaluation of multiplex ARMS-PCR for detection of Helicobacter pylori mutations conferring resistance to clarithromycin and levofloxacin

open access: yesGut Pathogens, 2020
Background Helicobacter pylori bacterium is a major cause of gastritis. With increasing use of antibiotics to treat infections, mutation resistant strains have emerged in most human populations.
Yangxia Li   +7 more
doaj   +1 more source

Comparison of “hock-a-loogie” saliva versus nasopharyngeal and oropharyngeal swabs for detecting common respiratory pathogens

open access: yesHeliyon, 2023
Self-collection of saliva samples has attracted considerable attention in recent years, particularly during the coronavirus disease 2019 pandemic. However, studies investigating the detection of other common respiratory pathogens in saliva samples are ...
Renke Chen   +15 more
doaj   +1 more source

Immune Checkpoint Molecules Expressed on CD4+ T Cell Subsets in Chronic Asymptomatic Hepatitis B Virus Carriers With Hepatitis B e Antigen-Negative

open access: yesFrontiers in Microbiology, 2022
BackgroundChronic hepatitis B virus (HBV) infection remains a major public health problem worldwide. Immune checkpoint molecules expressed on CD4+ T cells play critical roles in chronic HBV infection.
Dawei Cui   +7 more
doaj   +1 more source

Galectin-1 Ameliorates Influenza A H1N1pdm09 Virus-Induced Acute Lung Injury

open access: yesFrontiers in Microbiology, 2020
Influenza remains one of the major epidemic diseases worldwide. Acute lung injury mainly caused by excessive pro-inflammatory host immune responses leads to high mortality rates in severe influenza patients.
Jiaqi Bao   +22 more
doaj   +1 more source

Home - About - Disclaimer - Privacy