Results 91 to 100 of about 92,147 (287)

Measuring the effect of airway pressure on pulmonary arterial diameter in the intact rat lung [PDF]

open access: yes, 2003
To study the relationship between transpulomnary pressure (Ptp), intravascular pressure (Pv), and the pulmonary arterial tree structure, morphometric measurements of pulmonary arterial trees were made in intact lungs from Sprague-Dawley rats.
Dawson, Christopher A   +3 more
core   +1 more source

Towards automated visual flexible endoscope navigation [PDF]

open access: yes, 2013
Background:\ud The design of flexible endoscopes has not changed significantly in the past 50 years. A trend is observed towards a wider application of flexible endoscopes with an increasing role in complex intraluminal therapeutic procedures.
Broeders, I.A.M.J.   +2 more
core   +3 more sources

KCNJ2 is Required for NLRP3 Inflammasome Activation That Drives Allergic Airway Inflammation and Remodeling

open access: yesAdvanced Science, EarlyView.
This study aims to evaluate the impact of the potassium channel KCNJ2 on asthma development. KCNJ2 promotes NLRP3 inflammasome activation through both Ca2+ influx and K+ efflux in airway epithelial cells, which drives allergic airway inflammation and remodeling, suggesting a promising therapeutic target for asthma.
Yachao Cui   +10 more
wiley   +1 more source

Bronchoscopy procedures in diagnostics and treatment of endobronchial tuberculosis

open access: yesJournal of Infection in Developing Countries
Endobronchial tuberculosis is a rare form of tuberculosis that is characterized by the presence of tuberculous granuloma within the respiratory tract, usually in the trachea or main bronchi.
Spasoje Popevic   +8 more
doaj   +1 more source

Antibiotics in acute bronchitis: a meta-analysis. [PDF]

open access: yes, 1999
PurposeMost patients with acute bronchitis who seek medical care are treated with antibiotics, although the effectiveness of this intervention is uncertain.
Bent, S   +3 more
core   +1 more source

Endogenous Ceramide 24:1 Constrains Th17‐Driven Neutrophilic Inflammation by Antagonizing EP2 Signaling

open access: yesAdvanced Science, EarlyView.
Cer24:1 levels are reduced in neutrophilic asthma and inversely correlate with disease severity and airway neutrophilia. Restoring Cer24:1 suppresses pathogenic Th17 differentiation by engaging EP2 on CD4+ T cells, thereby dampening the JAK2–STAT3–RORγt axis and reducing IL‐17 production.
Huan Liu   +11 more
wiley   +1 more source

Teaching patients with pulmonary emphysema [PDF]

open access: yes, 1963
Thesis (M.S.)--Boston ...
Gianfrede, Gloria Helen   +1 more
core  

The once-daily fixed-dose combination of olodaterol and tiotropium in the management of COPD : current evidence and future prospects [PDF]

open access: yes, 2019
Long-acting bronchodilators are the cornerstone of pharmacologic treatment of chronic obstructive pulmonary disease (COPD). Spiolto (R) or Stiolto (R) is a fixed-dose combination (FDC) containing two long-acting bronchodilators, the long-acting ...
Brusselle, Guy, Derom, Eric, Joos, Guy
core   +1 more source

Self‐Amplifying Redox Cycle Triggers Ferroptosis/Cuproptosis Synergy for Enhanced Bacterial Eradication

open access: yesAdvanced Science, EarlyView.
This study designs a targeted nanocomposite (ct@HMCF‐Dex) that responds to acidic infection microenvironments, releasing components which amplify oxidative stress. It disrupts bacterial redox balance, chelates metals to sustain lipid peroxidation, and synergistically induces cuproptosis/ferroptosis‐like death.
Zehui Xiao   +6 more
wiley   +1 more source

Expression and function of human hemokinin-1 in human and guinea pig airways

open access: yesRespiratory Research, 2010
Background Human hemokinin-1 (hHK-1) and endokinins are peptides of the tachykinin family encoded by the TAC4 gene. TAC4 and hHK-1 expression as well as effects of hHK-1 in the lung and airways remain however unknown and were explored in this study ...
Sage Edouard   +6 more
doaj   +1 more source

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