Results 111 to 120 of about 654,486 (255)

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

HYPERTONIC SALINE HAS A PROLONGED EFFECT ON MUCOCILIARY CLEARANCE IN ADULTS WITH CYSTIC FIBROSIS

open access: yesJournal of Cystic Fibrosis, 2018
Background Inhaled hypertonic saline (HS) has been shown to increase mucociliary clearance (MCC) and improve clinical outcomes in adults and adolescents with cystic fibrosis (CF).
A. Trimble   +9 more
semanticscholar   +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

A mechanism of airway injury in an epithelial model of mucociliary clearance

open access: yesRespiratory Research, 2004
We studied the action of sodium metabisulphite on mucociliary transport in a frog palate epithelial injury model, hypothesizing that it may be useful for the study of mechanisms of airway injury.
O'Brien Darryl W   +5 more
doaj   +1 more source

HIV Infects Bronchial Epithelium and Suppresses Components of the Mucociliary Clearance Apparatus

open access: yesPLoS ONE, 2017
Recurrent lung infections and pneumonia are emerging as significant comorbidities in the HIV-infected population in the era of combination antiretroviral therapy (cART). HIV infection has been reported to suppress nasal mucociliary clearance (MCC). Since
S. Chinnapaiyan   +6 more
semanticscholar   +1 more source

Alterations in Nasal Function Following Total Laryngectomy and Their Clinical Correlates

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Introduction Although nasal structural and functional changes after total laryngectomy (TL) have been documented, the influence of clinical variables and symptoms remains underexplored. This study compared nasal structure and function between TL patients and healthy controls and identified clinical factors associated with these changes ...
Kajornpan Sermwittayawong   +3 more
wiley   +1 more source

Evaluation of the effect of levocetirizine on nasal mucociliary clearance in allergic rhinitis patients by rhinoscintigraphy

open access: yes, 2007
Objective The purpose of this study was to assess the effect of levocetirizine on nasal mucociliary clearance in allergic rhinitis patients using ...
Sutbeyaz, Yavuz   +3 more
core   +1 more source

Understanding the Type 2 Immunity: An Evolving View Beyond Allergic Diseases

open access: yesAllergy, EarlyView.
ABSTRACT Type 2 (T2) immunity is classically associated with defense against helminths and environmental threats, from a physiological perspective, and with allergies and eosinophilic inflammatory diseases, in a pathological sense. However, growing evidence reveals that T2 pathways also support other essential homeostatic functions, including tissue ...
Rodrigo Jiménez‐Saiz   +22 more
wiley   +1 more source

Mucociliary function and nasal resistance evaluation before and after adenoidectomy

open access: yes, 1986
Thirty-four children with clinically and radiologically confirmed adenoid hypertrophy underwent otoscopy, impedance tests, active anterior rhinomanometry and nasal mucociliary clearance evaluation before and 6 months after adenoidectomy.
F. OTTAVIANI   +5 more
core   +1 more source

Intra‐operative hypotension threshold models and subdistribution hazard of postoperative pneumonia in patients having non‐cardiac surgery

open access: yesAnaesthesia, EarlyView.
Summary Introduction Intra‐operative hypotension is common during general anaesthesia, but its association with postoperative pneumonia remains uncertain, partly because hypotension has been defined using different thresholds. We evaluated whether absolute thresholds or relative reductions from baseline mean arterial pressure were associated more ...
Pingping Wang   +8 more
wiley   +1 more source

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