Results 51 to 60 of about 48,438 (295)

The analysis of RCAS1 and DFF-45 expression in nasal polyps with respect to immune cells infiltration

open access: yesBMC Immunology, 2006
Background Nasal polyp constitutes a benign growth process in the nasal and sinus mucosa. RCAS1 (receptor-binding cancer antigen expressed on SiSo cells) is a protein expressed mainly by various human cancer cells.
Wicherek Lukasz   +4 more
doaj   +1 more source

Interspecies Biofilm Dynamics Among Staphylococci: Inflammatory Contributions to Chronic Rhinosinusitis

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Introduction Staphylococcus species are frequently isolated from the sinonasal niche of chronic rhinosinusitis (CRS) patients. While Staphylococcus aureus is often associated with recalcitrant CRS, Staphylococcus epidermidis and Staphylococcus lugdunensis are largely deemed commensal.
Sintayehu Ambachew   +8 more
wiley   +1 more source

Characterization of T-cell Subpopulations in Patients with Chronic Rhinosinusitis with Nasal Polyposis

open access: yesAllergy & Rhinology, 2017
Background There is an ongoing discussion concerning the potential origins of chronic rhinosinusitis with nasal polyposis (CRSwNP). Objective The aim of this study was to quantify subpopulations of T cells in peripheral blood and nasal polyps in CRSwNP ...
Pascal Ickrath M.D.   +7 more
doaj   +1 more source

The Roles of Autophagy, Mitophagy, and the Akt/mTOR Pathway in the Pathogenesis of Chronic Rhinosinusitis with Nasal Polyps

open access: yesJournal of Immunology Research, 2022
The pathogenesis of CRSwNP is complex and unclear. CRSwNP is subdivided into two types based on the infiltration of EOSs: eCRSwNP and noeCRSwNP. This study was designed to seek the role of autophagy, mitophagy, and Akt/mTOR pathway in these two subtypes ...
Chen Wang   +3 more
doaj   +1 more source

Antimicrobial and Defense Proteins in Chronic Rhinosinusitis with Nasal Polyps

open access: yesMedicina, 2023
Background and Objectives: Chronic rhinosinusitis with nasal polyps (CRSwNP) presently remains a difficult disease to manage. Antimicrobial and defense proteins are important factors that could help characterize the role of microorganisms in CRSwNP ...
Rudolfs Janis Viksne   +2 more
doaj   +1 more source

A tricky nasal polyp

open access: yesPathologica
Leishmaniasis is an infectious disease caused by a protozoon of the genus Leishmania. It can manifest as cutaneous, mucosal, localized lymphadenitis forms or it can result as multiorgan involvement. In this article we present the case of a 59-year-old male with a polypoid mass attached to the septum at the right nasal cavity and symptoms as nasal ...
Filipello, Federica   +5 more
openaire   +2 more sources

Increased Expression of Angiogenin in Nasal Polyps

open access: yes, 2011
Background The aim of this study was to determine the expression and distribution of angiogenin in nasal polyps and to evaluate the implication of such expression with respect to the development of nasal polyps.
Il-Ho Park   +5 more
core   +1 more source

Temperature‐Controlled Radiofrequency for Severe Nasal Airway Obstruction: A Non‐Inferiority Comparison With Surgical Intervention

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Introduction Temperature‐controlled radiofrequency (TCRF), septoplasty (ST) with turbinate reduction, and functional rhinoplasty (FR) are treatment options for nasal airway obstruction (NAO) and nasal valve dysfunction (NVD), but no direct comparison of these procedures has been performed. Methods This prospective, open‐label, non‐inferiority (
Greg Davis   +13 more
wiley   +1 more source

An Open-Label Observational Trial to Evaluate the Possible Effects of Individualized Homoeopathic Medicines in Symptomatic Nasal Polyp

open access: yesBengal Journal of Otolaryngology and Head Neck Surgery, 2019
Introduction: Nasal polyps presenting with chronic rhino-sinusitis (CRS) is a commonly encountered condition characterized by nasal obstruction, loss of sense of smell (anosmia), postnasal drip, headache, and sleep disorders.
Aniruddha Banerjee   +3 more
doaj   +3 more sources

Extent of Sinus Surgery Is Associated With Disease Control in Biologic Treated Type 2 Dominant CRS

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background A greater benefit of biologics is observed after surgery in Type 2 chronic rhinosinusitis with nasal polyps (CRSwNP). However, the extent of surgery remains undefined in many studies. This study evaluated the extent of surgery on disease control in patients receiving biologics for refractory Type 2 dominant CRSwNP.
Nicholas J. Campion   +11 more
wiley   +1 more source

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