Results 141 to 150 of about 705,495 (373)

Nasal obstruction of the newborn: a differential diagnosis

open access: yesInternational Archives of Otorhinolaryngology, 2009
Introduction: The nasal obstruction is potentially severe when affecting newborns, preferential nasal breathers. The newborns with nasal obstruction may present from an asymptomatic affection up to a severe situation of airway obstruction, with cyclical ...
Silva, Daniela Brunelli e   +4 more
doaj  

Nasal Obstruction and Rhinoplasty: A Focused Literature Review

open access: yesAesthetic Plastic Surgery, 2020
Lauren M. Wright   +2 more
semanticscholar   +1 more source

CsdA‐LaeB Regulatory Hub Contributes to Aspergillus fumigatus Virulence via Fumiquinazoline C Biosynthesis

open access: yesAdvanced Science, EarlyView.
This study identifies a conserved CsdA‐LaeB hub in Aspergillus fumigatus that regulates secondary metabolite fumiquinazoline C (FqC). Disrupting this hub enhances FqC production and virulence, shedding new light on the post‐transcriptional regulatory logic linking secondary metabolism to pathogenicity and offering alternative strategies for diagnostic ...
Zili Song   +14 more
wiley   +1 more source

A Repair Technique for Internal Nasal Valve Collapse Using Lateral Nasal Suspension Sutures

open access: yesBioengineering
One of the most common reasons a patient would see an otolaryngologist is for nasal obstruction. This article provides an overview of the physical principles related to nasal airflow as well as the critical role that the internal nasal valve plays in ...
Morgan Davis Mills   +3 more
doaj   +1 more source

Artificial Intelligence‐Driven Soft Bioelectronics for Self‐Powered Respiration Monitoring

open access: yesAdvanced Science, EarlyView.
Artificial intelligence‐driven soft bioelectronics for self powered respiration monitoring based on triboelectric nanogenerators (TENGs), piezoelectric nanogenerators (PENGs), and magnetoelastic generators (MEGs) enable continuous and multi‐scenario respiratory biomechanical data collection. Coupled with machine learning and big data driven diagnostics,
Xinkai Xu, Xiao Xiao, Rui Guo, Jun Chen
wiley   +1 more source

Reprogramming M2b Macrophages via GPX1 Activation by Selenium Nanoparticles Attenuates Lupus Nephritis

open access: yesAdvanced Science, EarlyView.
SeZM NPs selectively target M2b macrophages through mannose–MRC1 (CD206) recognition, enhance GPX1 biosynthesis, and suppress mitochondrial ROS generation, oxidative stress, and JAK–STAT signaling. This dual regulation reduces pro‐inflammatory cytokine release, limits immune cell infiltration and fibrosis, and preserves renal function, providing a ...
Haoran Lv   +16 more
wiley   +1 more source

Amelioration of Post‐Stroke Edema and Microcirculatory Dysfunction via Targeted AQP4 Inhibition While Preserving the Glymphatic System

open access: yesAdvanced Science, EarlyView.
Compared to untargeted therapy, the targeted nanocarrier, Angiopep‐2‐conjugated Lipid Nanoparticle (A‐LNP) loaded with TGN‐020 (TGN), selectively accumulated in stroke‐injured regions. It suppressed local aquaporin‐4 (AQP4) overexpression, thereby alleviating cerebral edema and hypoperfusion while preserving global glymphatic clearance.
Lei Jin   +18 more
wiley   +1 more source

Adenoid Hypertrophy in Adults and Nasal Obstruction

open access: yesمجله كليه طب الكندي, 2014
Background .To know the incidence of adenoid hypertrophy in adults causing nasal obstruction and other nasal complains. Methods.Prospective studyof(140 ) adult patientstheir main chief complaint were nasal obstruction , presented to Otolaryngology ...
aKhalid D. Hamad   +2 more
doaj  

A functional tool to differentiate nasal valve collapse from other causes of nasal obstruction: the FRIED test [PDF]

open access: bronze, 2016
Ramzi Maalouf   +7 more
openalex   +1 more source

Ultrafast Dense Immobilization of Noble Metal Nanoparticles on Customizable Multifunctional Polymer Microspheres for Heterogeneous Catalysis and Multiplexed Biodetection

open access: yesAdvanced Science, EarlyView.
This work proposes a facile co‐assembly strategy to achieve highly uniform and dense immobilization of diverse noble metal nanoparticles onto metastable multifunctional (e.g., magnetic or fluorescent) polymer microspheres, enabling fabrication of complex hierarchical superstructures.
Jie Zhao   +12 more
wiley   +1 more source

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