Journal ArticleSurg Obes Relat Dis · January 2024
BACKGROUND: Patients with metabolic syndrome (MetS) are at increased risk of developing cardiovascular disease along with other adverse events after bariatric surgery. OBJECTIVES: The incidence of short-term major adverse cardiovascular events (MACE) in pa ...
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Journal ArticleFront Immunol · 2024
INTRODUCTION: Environmental exposures and experimental manipulations can alter the ontogenetic composition of tissue-resident macrophages. However, the impact of these alterations on subsequent immune responses, particularly in allergic airway diseases, re ...
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Journal ArticleFront Endocrinol (Lausanne) · 2023
INTRODUCTION: Asthma is a chronic airway inflammatory disease marked by airway inflammation, remodeling and hyperresponsiveness to allergens. Allergic asthma is normally well controlled through the use of beta-2-adrenergic agonists and inhaled corticostero ...
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Journal ArticleJ Asthma Allergy · 2023
20 million adults and 4.2 million children in the United States have asthma, a disease resulting in inflammation and airway obstruction in response to various factors, including allergens and pollutants and nonallergic triggers. Obesity, another highly pre ...
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Journal ArticleFront Clin Diabetes Healthc · 2023
Fibrosis leads to irreversible stiffening of tissue and loss of function, and is a common pathway leading to morbidity and mortality in chronic disease. Diabetes mellitus (both type 1 and type 2 diabetes) are associated with significant fibrosis in interna ...
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Journal ArticleFront Endocrinol (Lausanne) · 2023
AIMS: Diabetic cheiroarthropathies limit hand mobility due to fibrosis and could be markers of a global profibrotic trajectory. Heterogeneity in definitions and lack of a method to measure it complicate studying associations with organ involvement and trea ...
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Journal ArticleFront Pharmacol · 2023
Over 20 million adults and 6 million children in the United States (US) have asthma, a chronic respiratory disease characterized by airway inflammation, bronchoconstriction, and mucus hypersecretion. Obesity, another highly prevalent disease in the US, is ...
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Journal ArticleMatrix Biol · August 2022
Pulmonary hypertension (PH) comprises a diverse group of disorders that share a common pathway of pulmonary vascular remodeling leading to right ventricular failure. Development of anti-remodeling strategies is an emerging frontier in PH therapeutics that ...
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Journal ArticleRespir Res · May 24, 2022
BACKGROUND: Asthma patients with comorbid obesity exhibit increased disease severity, in part, due to airway remodeling, which is also observed in mouse models of asthma and obesity. A mediator of remodeling that is increased in obesity is leptin. We hypot ...
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Journal ArticleLancet Respir Med · December 2021
Persistent ill health after acute COVID-19-referred to as long COVID, the post-acute COVID-19 syndrome, or the post-COVID-19 condition-has emerged as a major concern. We undertook an international consensus exercise to identify research priorities with the ...
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Journal ArticleObesity (Silver Spring) · April 2021
Mounting evidence suggests that obesity, parameters of metabolic syndrome, and asthma are significantly associated. Interestingly, these conditions are also associated with microbiome dysbiosis, notably in the airway microbiome for patients with asthma and ...
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Journal ArticleSurg Obes Relat Dis · January 2024
BACKGROUND: Patients with metabolic syndrome (MetS) are at increased risk of developing cardiovascular disease along with other adverse events after bariatric surgery. OBJECTIVES: The incidence of short-term major adverse cardiovascular events (MACE) in pa ...
Full textLink to itemCite
Journal ArticleFront Immunol · 2024
INTRODUCTION: Environmental exposures and experimental manipulations can alter the ontogenetic composition of tissue-resident macrophages. However, the impact of these alterations on subsequent immune responses, particularly in allergic airway diseases, re ...
Full textLink to itemCite
Journal ArticleFront Endocrinol (Lausanne) · 2023
INTRODUCTION: Asthma is a chronic airway inflammatory disease marked by airway inflammation, remodeling and hyperresponsiveness to allergens. Allergic asthma is normally well controlled through the use of beta-2-adrenergic agonists and inhaled corticostero ...
Full textOpen AccessLink to itemCite
Journal ArticleJ Asthma Allergy · 2023
20 million adults and 4.2 million children in the United States have asthma, a disease resulting in inflammation and airway obstruction in response to various factors, including allergens and pollutants and nonallergic triggers. Obesity, another highly pre ...
Full textOpen AccessLink to itemCite
Journal ArticleFront Clin Diabetes Healthc · 2023
Fibrosis leads to irreversible stiffening of tissue and loss of function, and is a common pathway leading to morbidity and mortality in chronic disease. Diabetes mellitus (both type 1 and type 2 diabetes) are associated with significant fibrosis in interna ...
Full textOpen AccessLink to itemCite
Journal ArticleFront Endocrinol (Lausanne) · 2023
AIMS: Diabetic cheiroarthropathies limit hand mobility due to fibrosis and could be markers of a global profibrotic trajectory. Heterogeneity in definitions and lack of a method to measure it complicate studying associations with organ involvement and trea ...
Full textOpen AccessLink to itemCite
Journal ArticleFront Pharmacol · 2023
Over 20 million adults and 6 million children in the United States (US) have asthma, a chronic respiratory disease characterized by airway inflammation, bronchoconstriction, and mucus hypersecretion. Obesity, another highly prevalent disease in the US, is ...
Full textLink to itemCite
Journal ArticleMatrix Biol · August 2022
Pulmonary hypertension (PH) comprises a diverse group of disorders that share a common pathway of pulmonary vascular remodeling leading to right ventricular failure. Development of anti-remodeling strategies is an emerging frontier in PH therapeutics that ...
Full textOpen AccessLink to itemCite
Journal ArticleRespir Res · May 24, 2022
BACKGROUND: Asthma patients with comorbid obesity exhibit increased disease severity, in part, due to airway remodeling, which is also observed in mouse models of asthma and obesity. A mediator of remodeling that is increased in obesity is leptin. We hypot ...
Full textOpen AccessLink to itemCite
Journal ArticleLancet Respir Med · December 2021
Persistent ill health after acute COVID-19-referred to as long COVID, the post-acute COVID-19 syndrome, or the post-COVID-19 condition-has emerged as a major concern. We undertook an international consensus exercise to identify research priorities with the ...
Full textOpen AccessLink to itemCite
Journal ArticleObesity (Silver Spring) · April 2021
Mounting evidence suggests that obesity, parameters of metabolic syndrome, and asthma are significantly associated. Interestingly, these conditions are also associated with microbiome dysbiosis, notably in the airway microbiome for patients with asthma and ...
Full textOpen AccessLink to itemCite
Journal ArticleJ Asthma Allergy · 2021
Asthma is an obstructive airway disease that is characterized by reversible airway obstruction and is classically associated with atopic, TH2 driven inflammation. Landmark studies in the second half of the twentieth century identified eosinophils as a key ...
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Journal ArticleJ Asthma Allergy · 2021
Asthma is a common, chronic airway inflammatory disease marked by airway hyperresponsiveness, inflammation, and remodeling. Asthma incidence has increased rapidly in the past few decades and recent multicenter analyses have revealed several unique asthma e ...
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Journal ArticleATS Sch · December 22, 2020
Background: Pulmonary and critical care medicine (PCCM) fellowship requires a high degree of medical knowledge and procedural competency. Gaps in fellowship readiness can result in significant trainee anxiety related to starting fellowship training. Object ...
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ConferenceJ Allergy Clin Immunol · November 2019
Physiological responses to HDM extracts are variable. To increase the transparency and reproducibility of published work, lot numbers, concentration of extract components, and methods for dose normalization need to be thoroughly reported. ...
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Journal ArticleSurg Endosc · June 2019
INTRODUCTION: Asthma is an important healthcare problem affecting millions in the United States. Additionally, a large proportion of patients with asthma suffer from obesity. These patients exhibit poor asthma control and reduced therapy response, increasi ...
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Journal ArticleJ Allergy Clin Immunol · March 2018
BACKGROUND: Eosinophils are prominent in some patients with asthma and are increased in the submucosa in a subgroup of obese patients with asthma (OAs). Surfactant protein A (SP-A) modulates host responses to infectious and environmental insults. OBJECTIVE ...
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Journal ArticleAm J Respir Cell Mol Biol · December 2017
Hyaluronan (HA), a major component of the extracellular matrix, is secreted by airway structural cells. Airway fibroblasts in allergic asthma secrete elevated levels of HA in association with increased HA synthase 2 (HAS2) expression. Thus, we hypothesized ...
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Journal ArticleAm J Physiol Lung Cell Mol Physiol · August 1, 2017
Primary cilia (PC) are solitary cellular organelles that play critical roles in development, homeostasis, and disease pathogenesis by modulating key signaling pathways such as Sonic Hedgehog and calcium flux. The antenna-like shape of PC enables them also ...
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Journal ArticleAm J Respir Cell Mol Biol · March 2017
Limited in vivo models exist to investigate the lung airway epithelial role in repair, regeneration, and pathology of chronic lung diseases. Herein, we introduce a novel animal model in asthma-a xenograft system integrating a differentiating human asthmati ...
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Journal ArticleAm J Respir Cell Mol Biol · January 2016
Elastin synthesis and degradation in the airway and lung parenchyma contribute to airway mechanics, including airway patency and elastic recoil. IL-13 mediates many features of asthma pathobiology, including airway remodeling, but the effects of IL-13 on e ...
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Journal ArticleEur Respir J · February 2014
Airway remodelling is a feature of asthma that contributes to loss of lung function. One of the central components of airway remodelling is subepithelial fibrosis. Interleukin (IL)-13 is a key T-helper 2 cytokine and is believed to be the central mediator ...
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Journal ArticleJ Allergy Clin Immunol · October 2012
Decades of research in animal models have provided abundant evidence to show that IL-13 is a key T(H)2 cytokine that directs many of the important features of airway inflammation and remodeling in patients with allergic asthma. Several promising focused th ...
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Journal ArticleJ Immunol · April 1, 2012
Asthma is a chronic inflammatory disease in which airway epithelial cells are the first line of defense against exposure of the airway to infectious agents. Src homology protein (SHP)-1, a protein tyrosine phosphatase, is a negative regulator of signaling ...
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Journal ArticleAm J Physiol Lung Cell Mol Physiol · October 2011
Surfactant protein A (SP-A) regulates a variety of immune cell functions. We determined the ability of SP-A derived from normal and asthmatic subjects to modulate the inflammatory response elicited by Mycoplasma pneumoniae, a pathogen known to exacerbate a ...
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Journal ArticleJ Allergy Clin Immunol · August 2011
BACKGROUND: The characteristics of human asthma are chronic inflammation and airway remodeling. Hyaluronan, a major extracellular matrix component, accumulates during inflammatory lung diseases, including asthma. Hyaluronan fragments stimulate macrophages ...
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Journal ArticleAm J Respir Crit Care Med · June 15, 2011
RATIONALE: Invasive cell phenotypes have been demonstrated in malignant transformation, but not in other diseases, such as asthma. Cellular invasiveness is thought to be mediated by transforming growth factor (TGF)-β1 and matrix metalloproteinases (MMPs). ...
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Journal ArticleEur Respir J · January 2008
Featured Publication
As excess mucin expression can contribute to the exacerbation of asthma, the present authors hypothesised that Mycoplasma pneumoniae significantly induces MUC5AC (the major airway mucin) expression in airway epithelial cells isolated directly from asthmati ...
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Journal ArticleRespir Res · April 25, 2007
Featured Publication
BACKGROUND: Exposure to vanadium pentoxide (V2O5) is a cause of occupational bronchitis. We evaluated gene expression profiles in cultured human lung fibroblasts exposed to V2O5 in vitro in order to identify candidate genes that could play a role in inflam ...
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Journal ArticleJ Immunol · September 15, 2006
Featured Publication
IL-13 is a key cytokine involved in airway remodeling in asthma. We previously reported that IL-13 stimulated the mitogenesis of lung fibroblasts via platelet-derived growth factor (PDGF)-AA. In this report, we show that IL-13 increases PDGF-A and PDGF-C m ...
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Journal ArticleCurr Mol Med · June 2006
Featured Publication
Cell-surface receptor tyrosine kinases play pivotal roles in development, tissue repair, and normal cellular homeostasis. Aberrant expression or signaling patterns of these kinases has also been linked to the progression of a diversity of diseases, includi ...
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Journal ArticleAm J Pathol · November 2005
The signal transducer and activator of transcription (Stat)-1 mediates growth arrest and apoptosis. We postulated that lung fibrosis characterized by excessive proliferation of lung fibroblasts would be enhanced in Stat1-deficient (Stat1-/-) mice. Two week ...
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Journal ArticleFASEB J · July 2004
Peribronchiolar fibrosis is a prominent feature of airway remodeling in asthma and involves fibroblast growth and collagen deposition. Interleukin-13 (IL-13), a T-helper 2 cytokine, is a key mediator of airway remodeling in asthma, yet the mechanism throug ...
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Journal ArticleFree Radic Biol Med · October 15, 2003
Vanadium compounds present in air pollution particulate matter activate signal transduction pathways in pulmonary cell types leading to pathological outcomes including aberrant cell proliferation, apoptosis, and cytokine expression. Vanadium has been propo ...
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Journal ArticleAm J Physiol Lung Cell Mol Physiol · May 2003
Vanadium pentoxide (V(2)O(5)) is a transition metal derived from the burning of petrochemicals that causes airway fibrosis and remodeling. Vanadium compounds activate many intracellular signaling pathways via the generation of hydrogen peroxide (H(2)O(2)) ...
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Journal ArticleAm J Respir Cell Mol Biol · December 2002
Myofibroblast proliferation is a central feature of pulmonary fibrogenesis. Several growth factors, including platelet-derived growth factor (PDGF) and epidermal growth factor (EGF), stimulate myofibroblast growth by activating extracellular signal regulat ...
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Journal ArticleAm J Pathol · August 2002
The cyclooxygenase (COX)-2 enzyme has been implicated as an important mediator of pulmonary fibrosis. In this study, the lung fibrotic responses were investigated in COX-1 or COX-2-deficient (-/-) mice following vanadium pentoxide (V(2)O(5)) exposure. Lung ...
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Journal ArticleTransgenic Res · October 2001
The tobacco nuclear matrix attachment region (MAR), RB7, has been shown to have a much greater effect on transgene expression in cultured cells than in transgenic plants. This is comparable to work in mouse systems showing that MARs have a positive effect ...
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