Hypersensitivity pneumonitis: whole Micropolyspora faeni or antigens thereof stimulate the release of proinflammatory cytokines from macrophages.

abstract：:The human lung accumulates iron with senescence. Smoking escalates the accumulation of iron, and we have demonstrated regional variability in the accumulation of iron in smokers' lungs. Iron has been reported to influence the production of a number of proinflammatory mediators, including human interleukin (IL)-1beta. ...

journal_title：American journal of respiratory cell and molecular biology

authors： O'Brien-Ladner AR,Nelson SR,Murphy WJ,Blumer BM,Wesselius LJ

更新日期：2000-07-01 00:00:00

abstract：:Although several studies have demonstrated that the pulmonary collectins surfactant protein (SP)-A and SP-D contribute to innate immunity by enhancing pathogen phagocytosis, the role of SP-A and SP-D in regulating production of free radicals and cytokines is controversial. We hypothesized that the state and mechanism ...

journal_title：American journal of respiratory cell and molecular biology

authors： Stamme C,Walsh E,Wright JR

更新日期：2000-12-01 00:00:00

abstract：:Epithelial-mesenchymal cell interactions and factors that control normal lung development are key players in lung injury, repair, and fibrosis. A number of studies have investigated the roles and sources of epithelial progenitors during lung regeneration; such information, however, is limited in lung fibroblasts. Thus...

journal_title：American journal of respiratory cell and molecular biology

authors： Green J,Endale M,Auer H,Perl AK

更新日期：2016-04-01 00:00:00

abstract：:Recent in vitro studies have suggested that interleukin-4 (IL-4) may be involved in the preferential migration of eosinophils into the airways in allergic asthma through its capacity to selectively increase vascular cell adhesion molecule-1 (VCAM-1) expression on vessels. To test this hypothesis, we studied the expres...

journal_title：American journal of respiratory cell and molecular biology

authors： Fukuda T,Fukushima Y,Numao T,Ando N,Arima M,Nakajima H,Sagara H,Adachi T,Motojima S,Makino S

更新日期：1996-01-01 00:00:00

abstract：:Specific changes in composition and content of lung extracellular matrix (ECM) proteoglycans (PGs) and hyaluronan (HA) have been observed during the acute response to damage in several forms of injury including infant respiratory distress syndrome (IRDS). These ECM components are thought to modulate the healing respon...

journal_title：American journal of respiratory cell and molecular biology

authors： Juul SE,Krueger RC Jr,Scofield L,Hershenson MB,Schwartz NB

更新日期：1995-12-01 00:00:00

abstract：:High mobility group box 1 (HMGB1) is an alarmin released from macrophages after infection or inflammation and is a biomarker of lung disease progression in patients with cystic fibrosis. We reported that 2-O, 3-O desulfated heparin (ODSH) inhibits the release of HMGB1 from murine macrophages triggered by neutrophil el...

journal_title：American journal of respiratory cell and molecular biology

authors： Zheng S,Kummarapurugu AB,Afosah DK,Sankaranarayanan NV,Boothello RS,Desai UR,Kennedy T,Voynow JA

更新日期：2017-01-01 00:00:00

abstract：:Tumor necrosis factor-related apoptosis-inducing ligand (TRAIL/APO-2L) is a member of the tumor necrosis factor family that induces apoptosis in a variety of transformed cell lines and in normal human hepatocytes and brain cells. Soluble TRAIL at high concentrations was found to induce apoptotic death in normal human ...

journal_title：American journal of respiratory cell and molecular biology

authors： Yurovsky VV

更新日期：2003-02-01 00:00:00

abstract：:The prevalence of asthma has increased in recent years, and is characterized by airway hyperresponsiveness and inflammation. Many patients report using alternative therapies to self-treat asthma symptoms as adjuncts to short-acting and long-acting β-agonists and inhaled corticosteroids (ICS). As many as 40% of patient...

journal_title：American journal of respiratory cell and molecular biology

authors： Townsend EA,Siviski ME,Zhang Y,Xu C,Hoonjan B,Emala CW

更新日期：2013-02-01 00:00:00

abstract：:The expression of bombesin-like peptides (BLPs) by pulmonary neuroendocrine cells is transiently upregulated during lung development. A functional role for BLPs is supported by their ability to stimulate lung growth and maturation both in vitro and in vivo during the late stages of lung development. In addition, the c...

journal_title：American journal of respiratory cell and molecular biology

authors： Aguayo SM,Schuyler WE,Murtagh JJ Jr,Roman J

更新日期：1994-06-01 00:00:00

abstract：:Profound impairment in cellular oxygen consumption, referred to as cytopathic dysoxia, is one of the pathological hallmarks in the lungs of patients with pathogen-induced acute lung injury (ALI). However, the underlying mechanism for this functional defect remains largely unexplored. In this study, we found that prima...

journal_title：American journal of respiratory cell and molecular biology

authors： Cui H,Xie N,Banerjee S,Ge J,Guo S,Liu G

更新日期：2019-02-01 00:00:00

abstract：:Hexavalent chromium (Cr[VI]) is classified by the International Agency for Research on Cancer as a group I carcinogen. Although the U.S. Occupational Safety and Health Administration was obliged to reduce the permissible exposure limit (PEL), it was reported that U.S. workers continue to be exposed to dangerously high...

journal_title：American journal of respiratory cell and molecular biology

authors： Russo P,Catassi A,Cesario A,Imperatori A,Rotolo N,Fini M,Granone P,Dominioni L

更新日期：2005-12-01 00:00:00

abstract：:Chronic pulmonary inflammation in patients affected by cystic fibrosis (CF) is characterized by massive bronchial infiltrates of neutrophils, which is sustained by the interaction of pathogens (e.g., Pseudomonas aeruginosa) with surface bronchial cells. To explore new treatment options focused on the reduction of neut...

journal_title：American journal of respiratory cell and molecular biology

authors： Bezzerri V,Borgatti M,Nicolis E,Lampronti I,Dechecchi MC,Mancini I,Rizzotti P,Gambari R,Cabrini G

更新日期：2008-07-01 00:00:00

abstract：:Dendritic cells (DCs) play a pivotal role in shaping antiviral immune responses in the respiratory tract. Human metapneumovirus (hMPV) is a recently identified pathogen and like its better known relative, respiratory syncytial virus (RSV), has been increasingly recognized as a major cause of respiratory morbidity in i...

journal_title：American journal of respiratory cell and molecular biology

authors： Guerrero-Plata A,Casola A,Suarez G,Yu X,Spetch L,Peeples ME,Garofalo RP

更新日期：2006-03-01 00:00:00

abstract：:Latent cytomegalovirus (CMV) infection is often reactivated in the lung. We postulated that this reactivation could occur by stimulation of the CMV major immediate early (IE) promoter by other viruses that infect the lung. The specific aim of this study was to investigate whether adenovirus early proteins could stimul...

journal_title：American journal of respiratory cell and molecular biology

authors： Metcalf JP,Monick MM,Stinski MF,Hunninghake GW

更新日期：1994-04-01 00:00:00

abstract：:Unresolved inflammation in the lung is thought to elicit loss of endothelial cell (EC) barrier integrity and impaired lung function. We have shown, in a mouse model of shock/sepsis, that neutrophil interactions with resident pulmonary cells appear central to the pathogenesis of indirect acute lung injury (iALI). Norma...

journal_title：American journal of respiratory cell and molecular biology

authors： Lomas-Neira J,Venet F,Chung CS,Thakkar R,Heffernan D,Ayala A

更新日期：2014-01-01 00:00:00

abstract：:Enhanced protein tyrosine phosphorylation is associated with changes in vascular permeability through formation and dissolution of adherens junctions and regulation of stress fiber formation. Inhibition of the protein tyrosine phosphorylase SH2 domain-containing protein tyrosine phosphatase 2 (SHP2) increases tyrosine...

journal_title：American journal of respiratory cell and molecular biology

authors： Chichger H,Braza J,Duong H,Harrington EO

更新日期：2015-06-01 00:00:00

abstract：:We have reported that von Hippel-Lindau protein (pVHL) expression is elevated in human and mouse fibrotic lungs and that overexpression of pVHL stimulates fibroblast proliferation. We sought to determine whether loss of pVHL in fibroblasts prevents injury and fibrosis in mice that are treated with bleomycin. We genera...

journal_title：American journal of respiratory cell and molecular biology

authors： Zhou Q,Chen T,Zhang W,Bozkanat M,Li Y,Xiao L,van Breemen RB,Christman JW,Sznajder JI,Zhou G

更新日期：2016-05-01 00:00:00

abstract：:Chlorine (Cl(2)) gas exposure poses an environmental and occupational hazard that frequently results in acute lung injury. There is no effective treatment. We assessed the efficacy of antioxidants, administered after exposure, in decreasing mortality and lung injury in C57BL/6 mice exposed to 600 ppm of Cl(2) for 45 m...

journal_title：American journal of respiratory cell and molecular biology

authors： Zarogiannis SG,Jurkuvenaite A,Fernandez S,Doran SF,Yadav AK,Squadrito GL,Postlethwait EM,Bowen L,Matalon S

更新日期：2011-08-01 00:00:00

abstract：:Pulmonary fibrosis (PF) is caused by a number of inhaled agents, as well as by some drugs and toxic particles. The elaboration of certain peptide growth factors is thought to be key to the development of this disease process. In addition, genetic susceptibility plays a role in the development of PF. For instance, we h...

journal_title：American journal of respiratory cell and molecular biology

authors： Warshamana GS,Pociask DA,Sime P,Schwartz DA,Brody AR

更新日期：2002-12-01 00:00:00

abstract：:The doxycycline-inducible, gene regulatory system allows tight control of transgene expression for the study of organ development and disease pathogenesis. Multiple recent reports have employed this model to investigate various lung diseases including emphysema. For our study, we used this transgenic system to test wh...

journal_title：American journal of respiratory cell and molecular biology

authors： Sisson TH,Hansen JM,Shah M,Hanson KE,Du M,Ling T,Simon RH,Christensen PJ

更新日期：2006-05-01 00:00:00

abstract：:Tumor necrosis factor-alpha (TNF), interleukin-1 beta (IL-1), interleukin-6 (IL-6), and interleukin-8 (IL-8) are inflammatory cytokines produced by alveolar macrophages (AMs) and implicated in sepsis-related adult respiratory distress syndrome (ARDS). Preliminary findings from clinical trials suggest that aerosolized ...

journal_title：American journal of respiratory cell and molecular biology

authors： Thomassen MJ,Meeker DP,Antal JM,Connors MJ,Wiedemann HP

更新日期：1992-09-01 00:00:00

abstract：:Hyperplasia of airway smooth muscle cells is present in the airways of asthmatic patients and may contribute to the development of the bronchial hyperresponsiveness that occurs in these patients. Because tryptase is an abundant component of mast cell granules and has demonstrated growth-stimulatory effects in other me...

journal_title：American journal of respiratory cell and molecular biology

authors： Brown JK,Tyler CL,Jones CA,Ruoss SJ,Hartmann T,Caughey GH

更新日期：1995-08-01 00:00:00

abstract：:Lung morphometry was introduced over 50 years ago to provide quantitative evaluation of the lung structure. The existing parameters, such as mean linear intercept and destructive index, suffer from simplistic data interpretation and a subjective data acquisition process. To overcome these existing shortcomings, parenc...

journal_title：American journal of respiratory cell and molecular biology

authors： Xiao R,Goldklang MP,D'Armiento JM

更新日期：2016-11-01 00:00:00

abstract：:Alveolar macrophages (AMs) play an important role in the regulation of the local immune reactivity in the lung. It was previously shown that exposure of rats to mild inescapable electrical footshock stress (20 min, 4 shocks/min, 5 s/shock, 0.8 mAmp) leads to apparent changes in the activity of AMs upon stimulation, re...

journal_title：American journal of respiratory cell and molecular biology

authors： Broug-Holub E,Persoons JH,Schornagel K,Mastbergen SC,Kraal G

更新日期：1998-11-01 00:00:00

abstract：:The mammalian airways are sensitive to inhaled stimuli, and airway diseases are characterized by hypersensitivity to volatile stimuli, such as perfumes, industrial solvents, and others. However, the identity and function of the cells in the airway that can sense volatile chemicals remain uncertain, particularly in hum...

journal_title：American journal of respiratory cell and molecular biology

authors： Gu X,Karp PH,Brody SL,Pierce RA,Welsh MJ,Holtzman MJ,Ben-Shahar Y

更新日期：2014-03-01 00:00:00

abstract：:Transformation-related protein 63-expressing (p63(+)) basal cells are confined to the trachea in the mouse lung. However, after influenza virus infection or bleomycin treatment, patches of p63(+) cells were observed in the damaged lung parenchyma. To address whether the newly induced p63(+) cells are derived from the ...

journal_title：American journal of respiratory cell and molecular biology

authors： Zheng D,Yin L,Chen J

更新日期：2014-03-01 00:00:00

abstract：:Hyperplasia and cell migration of smooth muscle are features of both airway and pulmonary vascular diseases. The precise cellular and molecular mechanisms that regulate smooth muscle migration in the lungs remain unknown. In this study, we examined the effect of cAMP-mobilizing agents and steroids on smooth muscle cel...

journal_title：American journal of respiratory cell and molecular biology

authors： Goncharova EA,Billington CK,Irani C,Vorotnikov AV,Tkachuk VA,Penn RB,Krymskaya VP,Panettieri RA Jr

更新日期：2003-07-01 00:00:00

abstract：:We previously described a reduction of silica-induced lung fibrosis in interleukin-10-deficient mice (IL-10-/-) (Huaux and colleagues; Am. J. Respir. Cell Mol. Biol. 1998;18:51-59). In the present study, we further dissect the exact functions of IL-10 in experimental silicosis. The reduced lung fibrotic response to si...

journal_title：American journal of respiratory cell and molecular biology

authors： Barbarin V,Arras M,Misson P,Delos M,McGarry B,Phan SH,Lison D,Huaux F

更新日期：2004-07-01 00:00:00

abstract：:Heme oxygenase (HO)-1, an inducible, low-molecular-weight stress protein, confers cellular and tissue protection in multiple models of injury and disease, including oxidative or inflammatory lung injury, ischemia/reperfusion (I/R) injuries, and vascular injury/disease. The tissue protection provided by HO-1 potentiall...

journal_title：American journal of respiratory cell and molecular biology

authors： Ryter SW,Morse D,Choi AM

更新日期：2007-02-01 00:00:00

abstract：:Endothelin-1 is a potent bronchoconstrictor peptide with pro-inflammatory and growth-promoting properties. After exposure of sensitized Brown-Norway rats to six repeated ovalbumin exposures, there was an increase in pro-endothelin (ET)-1 messenger RNA compared with saline-exposed control rats 24 h after the final expo...

journal_title：American journal of respiratory cell and molecular biology

authors： Salmon M,Liu YC,Mak JC,Rousell J,Huang TJ,Hisada T,Nicklin PL,Chung KF

更新日期：2000-11-01 00:00:00