Results 11 to 20 of about 1,231,600 (254)

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

Virulence, Antimicrobial Susceptibility, Molecular and Epidemiological Characteristics of a New Serotype of Vibrio parahaemolyticus From Diarrhea Patients

open access: yesFrontiers in Microbiology, 2020
Vibrio parahaemolyticus is the main pathogen of food-borne diarrheal in coastal areas. Through the study of pathogen characteristics of 1870 V. parahaemolyticus, the isolation rate of O4:KUT had increased significantly since 2013.
Qiaoyun Zhu   +17 more
doaj   +1 more source

CD4+ T cell exhaustion revealed by high PD-1 and LAG-3 expression and the loss of helper T cell function in chronic hepatitis B

open access: yesBMC Immunology, 2019
Background Immune inhibitory receptors play an important role in chronic infections. However, little is known about their role in hepatitis B virus (HBV) infection.
Yuejiao Dong   +6 more
doaj   +1 more source

Streptococcus mutans adherence to conventional and self-ligating brackets: an in vitro study

open access: yesDental Press Journal of Orthodontics, 2021
Introduction: Although self-ligating brackets presumably provide better hygiene conditions, no consensus has been reached so far. Objective: Therefore, the objective of this study was to evaluate, in an in vitro experimental design, the adherence of ...
Murilo Fernando Neuppmann FERES   +6 more
doaj   +1 more source

The effect of different cementation techniques on the amount of remaining excess cement depending on the crown-abutment margin level [PDF]

open access: yesVojnosanitetski Pregled, 2023
Background/Aim. One of the disadvantages of the cement-retained fixed implant-supported restorations is the residual cement, which is found on the superstructure after the cementation procedure and has been identified as a risk factor for the occurrence ...
Đorđević Aleksandar   +5 more
doaj   +1 more source

Protoscolicidal Effects of the Garlic Chloroformic Extract on the Protoscolices of Hydatid Cyst at a Short Exposure Time, up to Five Minutes [PDF]

open access: yesIranian Journal of Medical Sciences, 2019
Background: The treatment of choice for hydatidosis as an important zoonotic disease is surgery. Different agents are injected into the cyst to prevent secondary hydatidosis.
Zahra Barzin   +2 more
doaj   +1 more source

Endogenous endophthalmitis caused by a multidrug-resistant hypervirulent Klebsiella pneumoniae strain belonging to a novel single locus variant of ST23: first case report in China

open access: yesBMC Infectious Diseases, 2018
Background Endogenous endophthalmitis caused by hypervirulent Klebsiella pneumoniae (HVKP) is an emerging infectious disease commonly with a devastating visual outcome. Most HVKP strains display a wild-type susceptibility profile to antibiotics. However,
Min Xu   +6 more
doaj   +1 more source

On the Calibration of a Size-Structured Population Model from Experimental Data [PDF]

open access: yes, 2009
The aim of this work is twofold. First, we survey the techniques developed in (Perthame, Zubelli, 2007) and (Doumic, Perthame, Zubelli, 2008) to reconstruct the division (birth) rate from the cell volume distribution data in certain structured population
AL Koch   +13 more
core   +5 more sources

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