Results 61 to 70 of about 688,047 (369)

A Bespoke Programmable Interpenetrating Elastomer Network Composite Laryngeal Stent for Expedited Paediatric Laryngotracheal Reconstruction

open access: yesAdvanced Functional Materials, EarlyView.
A programmable interpenetrating double‐network architecture, created via 3D‐TIPS printing and resin infusion, synergistically combines thermoplastic and thermosetting elastomers to balance structural rigidity and surface softness—crucial for paediatric laryngeal stents.
Elizabeth F. Maughan   +14 more
wiley   +1 more source

Brain delivery of vasoactive intestinal peptide (VIP) following nasal administration to rats [PDF]

open access: yes, 2003
The aim of this work was to study in rats the nasal route for the brain delivery of the vasoactive intestinal peptide (VIP) neuropeptide. After evaluating VIP stability in solutions obtained from nasal washes, the effect of formulation parameters (pH 4-9,
Couet, William   +5 more
core   +3 more sources

Dexamethasone Suppresses Histamine Synthesis by Repressing both Transcription and Activity of HDC in Allergic Rats

open access: yesAllergology International, 2006
Background: Histamine synthesized by histidine decarboxylase (HDC) from L-histidine is a major chemical mediator in the development of nasal allergy which is characterized by nasal hypersensitivity. However the regulatory mechanism of histamine synthesis
Yoshiaki Kitamura   +8 more
doaj   +1 more source

Spider Angioma of the Nasal Mucosa [PDF]

open access: yesEar, Nose & Throat Journal, 2020
Spider angioma is a benign vascular lesion reminiscent of a spider’s body characterized by peculiar dilatation of end vasculature. The lesion is characterized by a central spot and extensions which radiate outward like a spider’s body. Spider angiomas may appear as a solitary or multiple lesion that arises on the skin surface of the face, neck, chest,
Ralli M.   +3 more
openaire   +4 more sources

Local Immunoglobulin E in the Nasal Mucosa: Clinical Implications

open access: yesAllergy Asthma and Immunology Research, 2015
Immunoglobulin E (IgE) can be highly elevated in the airway mucosa independently of IgE serum levels and atopic status. Mostly, systemic markers are assessed to investigate inflammation in airway disease for research or clinical practice. A more accurate
Els De Schryver   +6 more
semanticscholar   +1 more source

Smart Catheters for Diagnosis, Monitoring, and Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a comprehensive review of smart catheters, an emerging class of medical devices that integrate embedded sensors, robotics, and communication systems, offering increased functionality and complexity to enable real‐time health monitoring, diagnostics, and treatment. Abstract This review explores smart catheters as an emerging class of
Azra Yaprak Tarman   +12 more
wiley   +1 more source

Primary nasal tuberculosis: A case report [PDF]

open access: yes, 2013
Introduction. During the past two decades, tuberculosis (TBC) both pulmonary and extrapulmonary, has emerged to be a major health problem. Nasal tuberculosis is a specific inflammatory process which is, in most cases, joined by the inflammation of ...
Arsenijević Snežana   +7 more
core   +1 more source

Prevalence of fungal biofilms in patients with nasal polyposis: a systematic review [PDF]

open access: yesReviews in Clinical Medicine, 2016
Introduction: There are many internal and external factors that are considered as the main causes of nasal infections and inflammation in chronic rhinosinusitis (CRS) leading to polyposis.
Navid Nourizadeh, Akram Adabizadeh
doaj   +1 more source

Cytokines, Proliferation Markers, Antimicrobial Factors and Neuropeptide-Containing Innervation in Human Nasal Mucosa after Rhinoseptoplasty Procedure

open access: yesMedical Sciences, 2021
The nasal cavity lined by nasal mucosa, is a significant part of respiratory system of human. However, there are no studies aimed to detect a molecular phenotype of healthy and normal functioning nasal mucosa, obtained after rhinoseptoplasty procedure ...
Marija Podlesnaja   +2 more
doaj   +1 more source

VASOACTIVE SUBSTANCES IN THE NASAL MUCOSA [PDF]

open access: yesBritish Journal of Pharmacology and Chemotherapy, 1958
Besides histamine another smooth muscle stimulating substance has been found in the nasal mucosa of dog and sheep. It is an acid which is readily oxidized by neutral aqueous potassium permanganate and osmium tetroxide, and is thermostable at pH 10·8 but not at pH 2·8.
C C, TOH, A, MOHIUDDIN
openaire   +2 more sources

Home - About - Disclaimer - Privacy