Results 61 to 70 of about 434,754 (278)

Naso-mucociliary Clearance Time among Patients with Chronic Rhinosinusitis in Ilorin, North-central Nigeria

open access: yesNigerian Postgraduate Medical Journal
Context: The mucociliary clearance system is an important component in the prevention of chronic inflammation of the nasal and paranasal sinus. Aim: The study aims to establish the normal values of mucociliary clearance in our region and to study the ...
Olushola Abdulrahman Afolabi   +10 more
doaj   +1 more source

The Complex Interplay of Pulmonary Kinetic Processes [PDF]

open access: yes, 2018
The inhalation route is frequently used to administer drugs for the management of respiratory diseases such as asthma or chronic obstructive pulmonary disease.
Borghardt, Jens Markus   +2 more
core   +1 more source

Engineering Resatorvid‐Loaded Sub‐Microgels of Epigallocatechin‐3‐gallate/Hyaluronic Acid to Treat Acute Lung Injury

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents HAEP@Res sub‐microgels as a lung‐targeted delivery system integrating antioxidant activity with anti‐inflammatory therapy. The sub‐microgels demonstrate excellent biocompatibility, efficiently scavenge intracellular ROS, and downregulate pro‐inflammatory cytokines and genes in a Bleo‐induced ALI mouse model. These findings highlight
Bo Liu   +10 more
wiley   +1 more source

Hookah smoking impairs nasal mucociliary clearance

open access: yesTobacco Induced Diseases, 2018
Introduction Active tobacco smoking has been causally associated with nasal mucociliary clearance (MCC). Smoking through a hookah as an alternative to tobacco smoking has been shown in some scientific studies to have several toxic effects on human health.
Mitat Arıcıgil, Hamdi Arbag
doaj   +1 more source

Pathological and cytological changes of the nasal mucosa in acute rhinosinusitis: the role of hyaluronic acid as supportive therapy [PDF]

open access: yes, 2017
OBJECTIVE: The aim of this study was to evaluate the reparative role of hyaluronic acid in acute rhinosinusitis (ARS). PATIENTS AND METHODS: 48 patients affected by ARS were submitted to nasal endoscopy, nasal cytology, mucociliary transport evaluation (
ALTISSIMI, Giancarlo   +8 more
core  

Toxicity of lunar dust

open access: yes, 2012
The formation, composition and physical properties of lunar dust are incompletely characterised with regard to human health. While the physical and chemical determinants of dust toxicity for materials such as asbestos, quartz, volcanic ashes and urban ...
Alving   +159 more
core   +1 more source

High-resolution mucociliary transport measurement in live excised large animal trachea using synchrotron X-ray imaging [PDF]

open access: yes, 2017
Background: The Australian Synchrotron Imaging and Medical Beamline (IMBL) was designed as the world's widest synchrotron X-ray beam, enabling both clinical imaging and therapeutic applications for humans as well as the imaging of large animal models ...
AW Stevenson   +21 more
core   +2 more sources

Tracking of [14C]Polystyrene Nanoplastics in Pregnant Mice

open access: yesAdvanced Science, EarlyView.
This study investigates [14C]polystyrene nanoplastic ([14C]PS) translocation in late‐stage pregnant mice after intranasal (0.5 mg of [14C]PS on GD12, GD14, and GD16, n = 6) and intravenous administration (1.5 mg of [14C]PS on GD16, n = 6). 14C‐radiolabel allows quantitative tracking of unmodified polystyrene nanoplastics.
Olga Khaybullina   +2 more
wiley   +1 more source

Smart Nanotechnologies for Multimodal Neuromodulation and Brain Interfacing

open access: yesAdvanced Science, EarlyView.
Recent advances in smart nanotechnologies are expanding the toolbox for brain interfacing, from wireless neuromodulation and high‐resolution sensing to targeted delivery within the central nervous system. By combining responsive nanomaterials with bioinspired design, these platforms enable multimodal interactions with neurons and glia, while also ...
Tommaso Curiale   +6 more
wiley   +1 more source

Evaluation of Nasal Mucociliary Activity in Patients With Psoriasis Vulgaris

open access: yesDermatology Practical & Conceptual
Introduction: Psoriasis, a chronic inflammatory dermatological condition, is marked by recurring periods of activity and quiescence. This persistent inflammation contributes to a range of associated health issues.
Mehmet Akif Dundar   +5 more
doaj   +1 more source

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