Beta defensin-2 is reduced in central but not in distal airways of smoker COPD patients [PDF]
Background: Altered pulmonary defenses in chronic obstructive pulmonary disease (COPD) may promote distal airways bacterial colonization. The expression/activation of Toll Like receptors (TLR) and beta 2 defensin (HBD2) release by epithelial cells ...
A Aderem+51 more
core +14 more sources
Developing a patient-driven chronic obstructive pulmonary disease (COPD) research agenda in the U.S.
Plain English summary The COPD Patient-Powered Research Network (PPRN) asked adults with COPD and their caregivers to suggest areas for future research on COPD.
Inga Gruß+7 more
doaj +1 more source
The relation between age and airway epithelial barrier function
Background The prevalence of age-associated diseases, such as chronic obstructive pulmonary disease (COPD), is increasing as the average life expectancy increases around the world.
M. de Vries+9 more
doaj +1 more source
Herpes zoster (HZ) is common in older adults with conditions such as chronic obstructive pulmonary disease (COPD). Effective prevention is available through vaccination, but HZ vaccine uptake remains incomplete. Using an online survey of people with self-
Barbara P. Yawn+6 more
doaj +1 more source
T cells suppress memory-dependent rapid mucous cell metaplasia in mouse airways
Background Airway epithelial cells (AECs) are crucial for mucosal and adaptive immunity but whether these cells respond in a memory-dependent manner is poorly studied.
Hitendra S. Chand+3 more
doaj +1 more source
Addiction to tobacco smoking and vaping
The tobacco epidemic has been one of the biggest public health threats, and smoking is one of the world’s largest preventable causes of premature death. An estimated 15.4% of all deaths in the world are attributable to tobacco smoking. The present review
Andrea Hernández-Pérez+7 more
doaj +1 more source
Local lung responses following endobronchial elastase and lipopolysaccharide instillation in sheep [PDF]
Chronic lipopolysaccharide (LPS) exposure may contribute to the pathogenesis of a number of lung diseases including COPD and emphysema. We sought to develop a large- animal model of emphysema using repeated LPS administration into sheep lung segments. An
Baker, Alison+7 more
core +2 more sources
Lung macrophages drive mucus production and steroid-resistant inflammation in chronic bronchitis
Background Patients with chronic obstructive pulmonary disease (COPD) frequently suffer from chronic bronchitis (CB) and display steroid-resistant inflammation with increased sputum neutrophils and macrophages. Recently, a causal link between mucus hyper-
Kristina Andelid+6 more
doaj +1 more source
Current concepts on oxidative/carbonyl stress, inflammation and epigenetics in pathogenesis of chronic obstructive pulmonary disease [PDF]
Chronic obstructive pulmonary disease (COPD) is a global health problem, and current therapy for COPD is poorly effective and the mainstays of pharmacotherapy are bronchodilators.
Adenuga+230 more
core +1 more source
Epithelial senescence in idiopathic pulmonary fibrosis is propagated by small extracellular vesicles
Background Idiopathic pulmonary fibrosis (IPF) is a chronic lung disease that affects 3 million people worldwide. Senescence and small extracellular vesicles (sEVs) have been implicated in the pathogenesis of IPF, although how sEVs promote disease ...
Sabha Asghar+7 more
doaj +1 more source