Results 111 to 120 of about 434,754 (278)

Identification and Validation of Biomarkers in Chronic Rhinosinusitis With Nasal Polyps and Study of Their Associated Mechanisms

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Background Cell senescence (CS) and lipid metabolism (LM) disorders have been reported in chronic rhinosinusitis with nasal polyps (CRSwNP). However, the mechanism is still unclear. Methods Data were obtained from public databases; differential expression analysis and machine learning were performed to identify biomarkers and to understand the
Hui‐Yi Deng   +3 more
wiley   +1 more source

Research Progress on Upper Airway Cough Syndrome

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Upper airway cough syndrome (UACS) has been identified as a significant contributor to chronic cough in various national guidelines. However, the complexity of its pathogenesis, the lack of clarity surrounding its diagnostic criteria, and its overlap with other etiologies of chronic cough present considerable challenges in both diagnosis and ...
Wan‐Ting Huang, Jia Chen
wiley   +1 more source

Transport efficiency of metachronal waves in 3d cilia arrays immersed in a two-phase flow

open access: yes, 2016
The present work reports the formation and the characterization of antipleptic and symplectic metachronal waves in 3D cilia arrays immersed in a two-fluid environment, with a viscosity ratio of 20.
'Ortona, Umberto D   +3 more
core   +3 more sources

Primary Ciliary Dyskinesia: An Update on Clinical Aspects, Genetics, Diagnosis, and Future Treatment Strategies [PDF]

open access: yes, 2017
Primary ciliary dyskinesia (PCD) is an orphan disease (MIM 244400), autosomal recessive inherited, characterized by motile ciliary dysfunction. The estimated prevalence of PCD is 1:10,000 to 1:20,000 live-born children, but true prevalence could be even ...
Abete   +150 more
core   +1 more source

Elevated CO2 and Temperature Alter Grass Pollen's Ability to Modify Transcriptome and Function of the Nasal Epithelium

open access: yesAllergy, EarlyView.
We exposed human nasal epithelial tissues to pollen from grasses grown under different climate treatments (temperature and CO2). Pollen weakened epithelial tight junctions and altered cytokine‐related gene expression, with similar protein‐level effects.
Tarleena Tossavainen   +5 more
wiley   +1 more source

Mucociliary Clearance in Bronchiectasis

open access: yesAn International Journal Clinical Rhinology, 2016
ABSTRACT Bronchiectasis is a chronic lung disease, defined pathologically as irreversible dilatation of the bronchi. There is ineffective clearance of pulmonary secretions because of damage to the cilia. The nasal mucociliary clearance was studied using the saccharine method in 75 patients of bronchiectasis and the results were compared with those of ...
KB Gupta   +3 more
openaire   +1 more source

RBL2 represses the transcriptional activity of Multicilin to inhibit multiciliogenesis

open access: yesCell Death and Disease
A core pathophysiologic feature underlying many respiratory diseases is multiciliated cell dysfunction, leading to inadequate mucociliary clearance. Due to the prevalence and highly variable etiology of mucociliary dysfunction in respiratory diseases, it
Erik J. Quiroz   +5 more
doaj   +1 more source

Reduced mucociliary clearance in old mice is associated with a decrease in Muc5b mucin.

open access: yesAmerican Journal of Physiology - Lung cellular and Molecular Physiology, 2016
Respiratory infections are a major cause of morbidity and mortality in the elderly. Previous reports have suggested that mucociliary clearance (MCC) is impaired in older individuals, but the cause is unclear. To unravel the mechanisms responsible for the
B. Grubb   +5 more
semanticscholar   +1 more source

Platelet‐Rich Fibrin Can Improve Septoplasty Results: A Prospective Randomised Controlled Trial

open access: yesClinical Otolaryngology, EarlyView.
ABSTRACT Aim This study aims to assess the impact of platelet‐rich fibrin (PRF) on nasal mucociliary clearance (NMC) time and post‐operative pain following septoplasty. Patients and Methods This trial was conducted involving patients who underwent septoplasty. Participants were randomly assigned to either a control group or a PRF group.
Emre Solguntekin   +3 more
wiley   +1 more source

Happiness and Smell: Overlooked Factors in Endoscopic Sinus Surgery?

open access: yesClinical Otolaryngology, EarlyView.
ABSTRACT Objective This study investigates the impact of functional endoscopic sinus surgery (FESS) on happiness levels in patients with chronic rhinosinusitis with nasal polyps (CRSwNP) and examines the factors influencing postoperative happiness. Methods This study included 55 patients (34 males, 21 females; mean age, 41.2 ± 14.7 years) who underwent
Tuğba Tulacı   +4 more
wiley   +1 more source

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