Results 81 to 90 of about 346,071 (293)

Ozone Induces Oxidative Stress and Inflammation in Nasal Mucosa of Rats

open access: yesAtmosphere
Background: The development of the global economy has led to changes in air pollution patterns. The haze phenomenon characterized by high concentrations of particulate matter 2.5 (PM2.5) has changed to complex pollution, and photochemical pollution ...
Yu Zhan   +4 more
doaj   +1 more source

Effects of antihistamine on up-regulation of histamine H1 receptor mRNA in the nasal mucosa of patients with pollinosis induced by controlled cedar pollen challenge in an environmental exposure unit

open access: yesJournal of Pharmacological Sciences, 2015
In the present study, we examined the effects of antihistamine on the up-regulation of H1R mRNA in the nasal mucosa of patients with pollinosis induced by controlled exposure to pollen using an environmental exposure unit.
Yoshiaki Kitamura   +7 more
doaj   +1 more source

Healing Following Endoscopic Reconstruction of the Anterior Skull Base in Patients With Sinonasal Malignancies

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Healing dynamics after anterior skull base (ASB) reconstruction following transnasal endoscopic surgery (TES) for sinonasal malignancies remain poorly characterized. This study aimed to describe the postoperative healing process, quantify time to healing, identify factors influencing healing, and assess radiologic evolution over ...
Giacomo Contro   +22 more
wiley   +1 more source

Effect of Acupoint Injection on Eosinophil Counts,Protein and mRNA Expressions of Eotaxin in Nasal Mucosa of Allergic Rhinitis Rats

open access: yes针刺研究, 2017
Objective To observe the effect of acupoint injection on eosinophils(EOS)counts and expression of eotaxin in nasal mucosa of allergic rhinitis(AR)rats,so as to reveal its mechanism underlying improving AR.Methods Twenty-four Sprague-Dawley(SD)rats were ...
ZHANG Yuan   +4 more
doaj  

Autonomic Nerve Fiber Compositions of Zygomaticotemporal and Lacrimal Nerves: A Cadaveric Immunohistochemical Analysis

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
Key Points Zygomaticotemporal (ZTN) and lacrimal nerves (LN) both carried sympathetics and parasympathetics ZTNs had more parasympathetics than LNs, but markers varied significantly within and between nerves LN parasympathetics to the lacrimal gland may mitigate dry eye after vidian ...
Bushra Rahman   +8 more
wiley   +1 more source

Upregulation of inflammatory genes in the nasal mucosa of patients undergoing endonasal dacryocystorhinostomy

open access: yes, 2014
Elina Penttilä,1 Juha MT Hyttinen,2 Maria Hytti,2 Anu Kauppinen,2,3 Grigori Smirnov,1,4 Henri Tuomilehto,1,4 Juha Seppä,1 Juhani Nuutinen,1 Kai Kaarniranta2,31Department of Otorhinolaryngology, Kuopio University Hospital, and Institute of ...
Smirnov G   +8 more
core  

Glutathione transferases in human nasal mucosa

open access: yes, 1989
Glutathione transferase (GST) was investigated with 1-chloro-2,4-dinitrobenzene as substrate in tissues speciments of human nasal mucosa. The average ±(SD) of GST activity in the cytosol was 76.8 ±21 nmol/min/mg with a range of 47-113.
Gervasi P G   +5 more
core   +1 more source

Expression of RANTES, eotaxin-2, ICAM-1, LFA-1 and CCR-3 in chronic rhinosinusitis patients with nasal polyposis Expressão de RANTES, eotaxina-2, ICAM-1, LFA-1 e CCR-3 em pacientes com rinossinusite crônica associada à polipose nasossinusal

open access: yesActa Cirúrgica Brasileira, 2012
PURPOSE: To compare gene expression of the chemokines RANTES and eotaxin-2, its receptor, CCR-3, adhesion molecule ICAM-1 and its receptor LFA-1 in eosinophilic polyps and in control normal nasal mucosa.
Fransérgio Emílio Cavallari   +8 more
doaj   +1 more source

Identification of Pannexins in Rat Nasal Mucosa

open access: yesAllergy & Rhinology, 2013
Pannexins are a second family of gap-junction proteins in vertebrates, classified as pannexin-1, pannexin-2, and pannexin-3. Pannexin-1 is one of the candidates for channel-mediated ATP release into the extracellular space. In airway epithelia, ATP signaling modulates multiple cellular functions such as mucus/ion secretion and mucociliary clearance ...
Toyoaki Ohbuchi M.D.   +7 more
openaire   +3 more sources

Clinical Longitudinal Evaluation After Regimen Stop (CLEAR) of Dupilumab in Chronic Rhinosinusitis With Nasal Polyps (CRSwNP)

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Long‐term management strategies for severe chronic rhinosinusitis with nasal polyps (CRSwNP) increasingly include biologic therapy targeting Type 2 inflammation. However, data on outcomes after complete discontinuation of dupilumab following sustained disease control are scarce.
Patrick Huber   +7 more
wiley   +1 more source

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