Results 61 to 70 of about 126,476 (295)

4-Octyl Itaconate ameliorates diesel exhaust particle-induced oxidative stress in nasal epithelial cells

open access: yesFrontiers in Immunology
Background and objectiveParticulate matters such as diesel exhaust particles induce oxidative stress in cells and thereby have a negative impact on health.
Hanna Steppuhn   +12 more
doaj   +1 more source

Microfluidic Nano‐Assembly of Red‐Blood‐Cell (RBC) Lipids and Components for Engineering Extracellular Vesicles

open access: yesAdvanced Healthcare Materials, EarlyView.
Engineered red blood cell‐derived extracellular vesicles (eRBCEVs) are synthesized via controlled microfluidic assembly from native RBC lipids, enabling tunable encapsulation of proteins, nucleic acids, nanoparticles, and viral vectors. The platform demonstrates reproducible nanoscale architecture, preserved membrane composition, and functional cargo ...
Chiranth K. Nagaraj   +23 more
wiley   +1 more source

Pathomorphological changes of the Schneiderian membrane in the mixed form of iatrogenic maxillary sinusitis of stomatogenic origin

open access: yesPatologìâ, 2016
Objective: To study the morphological changes of the Schneiderian membrane in the mixed form of iatrogenic maxillary sinusitis of stomatogenic origin. Material and methods. Reactive changes of the mucous membrane of the maxillary sinus were studied in
S. D. Varzhapetyan, E. А. Grigorieva
doaj   +1 more source

A multifactorial impact on respiratory morbidity in people of reproductive age and effectiveness of natopherine- and andropherine-containing odorants regarding a non-specific resistance of the nasal mucosa and lowered morbidity of respiratory infections

open access: yesИнфекция и иммунитет, 2023
Prevention of respiratory infections during epidemic periods is an important task of modern health care in Russia and worldwide. One of such approach may rely on use of volatile substances capable of activating nonspecific resistance of the nasal mucosa.
Alena V. Bedareva   +4 more
doaj   +1 more source

Outdoor exposure to formaldehyde is associated with increased DNA damage and respiratory symptoms in children [PDF]

open access: yes, 2012
Background: Exposure to air pollutants emitted by industrial sources may be a health hazard for children living nearby. Objectives: to evaluate whether residential outdoor exposure to formaldehyde was associated with DNA damage and with respiratory ...
Others   +10 more
core  

A Systematic Study of GelMA‐Carbopol Bioinks for High‐Fidelity Extrusion 3D Bioprinting at Physiological Temperatures

open access: yesAdvanced Healthcare Materials, EarlyView.
Gonzalez Martinez and collaborators develop a strategy to formulate high performance GelMA‐based bioinks with low solids contents. The resulting bioinks enable 3D bioprinting at 37 °C of high‐fidelity structures with tunable mechanical properties that support high cell viability and function.
David A. González‐Martínez   +8 more
wiley   +1 more source

Enzyme-ultracytochemical study of adenylate and guanylate cyclases in normal and pathologic human nasal mucosa

open access: yesEuropean Journal of Histochemistry, 2009
The ultracytochemical localization of adenylate cyclase (AC) and guanylate cyclase B (GC-B) and C (GC-C) activity was studied after stimulation with pituitary adenylate cyclase activating peptide, C-type natriuretic peptide and guanylin, respectively, in
MG Rambotti, G Altissimi, A Spreca
doaj   +1 more source

Strategies to Develop a Mucosa-Targeting Vaccine against Emerging Infectious Diseases

open access: yesViruses, 2022
Numerous pathogenic microbes, including viruses, bacteria, and fungi, usually infect the host through the mucosal surfaces of the respiratory tract, gastrointestinal tract, and reproductive tract.
Fengling Feng   +5 more
doaj   +1 more source

A Lightweight, 3D‐Printable, Low‐Cost, “One‐Click” Dorsal Skin Window for High‐Quality Long‐Term Multimodal Subcutaneous Tumor Imaging

open access: yesAdvanced Healthcare Materials, EarlyView.
An innovative, lightweight 3D‐printed skinfold chamber system is presented for long‐term intravital imaging. This affordable, biocompatible platform simplifies surgical implantation and allows high‐resolution, multimodal visualization of the tumor microenvironment for up to four weeks.
Iván Cortés Domínguez   +9 more
wiley   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

Home - About - Disclaimer - Privacy