Surfactant-associated protein B is critical to survival in nickel-induced injury in mice.

abstract：:Pulmonary carbonic anhydrase (CA) activity plays important roles in carbon dioxide exchange, fluid secretion, and pH regulation. This study reports the use of molecular and immunologic techniques to characterize expression of the high-activity cytosolic isoenzyme CA II in rat lung tissue. Northern blot analysis of RNA...

journal_title：American journal of respiratory cell and molecular biology

authors： Fleming RE,Moxley MA,Waheed A,Crouch EC,Sly WS,Longmore WJ

更新日期：1994-05-01 00:00:00

abstract：:We investigated the effects of cultured epithelial cells and supernatants on resting membrane potential and excitatory neuroeffector transmission in smooth muscle cells of dog trachea and bronchioles. The mean resting membrane potential of the mucosa-free tracheal smooth muscle cells was -59.5 +/- 1.5 mV (+/- SD). App...

journal_title：American journal of respiratory cell and molecular biology

authors： Matsumoto K,Aizawa H,Inoue R,Hamano S,Ikeda S,Xie Z,Hirata M,Hara N,Ito Y

更新日期：1994-03-01 00:00:00

abstract：:Endotoxin (lipopolysaccharide [LPS]) is known to induce the production of tumor necrosis factor (TNF)-alpha and the induction of manganese superoxide dismutase (MnSOD). We have recently demonstrated that induction of TNF-alpha and MnSOD by LPS is mediated through different signal transduction pathways. In the current ...

journal_title：American journal of respiratory cell and molecular biology

authors： White JE,Tsan MF

更新日期：2001-02-01 00:00:00

abstract：:Amiodarone interferes with the endocytic pathway, inhibits proteolysis, and causes the formation of vacuoles, but uptake and intracellular distribution of the drug, origin of vacuoles, and functional consequences of amiodarone accumulation remain unclear. Our objective was to study amiodarone uptake, clarify the origi...

journal_title：American journal of respiratory cell and molecular biology

authors： Stadler K,Ha HR,Ciminale V,Spirli C,Saletti G,Schiavon M,Bruttomesso D,Bigler L,Follath F,Pettenazzo A,Baritussio A

更新日期：2008-08-01 00:00:00

abstract：:Pseudomonas aeruginosa, which may cause severe lung infections, secretes a metalloelastase that may interfere with the assay of neutrophil elastase and cathepsin G in lung secretions. Using nuclear magnetic resonance spectroscopy, we have shown that P. aeruginosa elastase (PsE) cleaves succinyl-Ala3-p-nitroanilide bet...

journal_title：American journal of respiratory cell and molecular biology

authors： Pelletier A,Dimicoli JL,Boudier C,Bieth JG

更新日期：1989-07-01 00:00:00

abstract：:A subset of workers in swine confinement facilities develops chronic respiratory disease. An aqueous extract of dust from these facilities (hogbarn dust extract [HDE]) induces IL-6 and IL-8 release and several other responses in isolated airway epithelial cells. The cell membrane receptors by which HDE initiates these...

journal_title：American journal of respiratory cell and molecular biology

authors： Dodmane PR,Schulte NA,Heires AJ,Band H,Romberger DJ,Toews ML

更新日期：2011-10-01 00:00:00

abstract：:The effect of human recombinant stem cell factor (SCF) on inflammatory mediator release and smooth muscle contraction was evaluated in human isolated intralobar bronchi. Bronchi from 21 of 26 donors contracted in response to SCF. The threshold concentration was approximately 0.01 micrograms/ml. At 1 micrograms/ml, the...

journal_title：American journal of respiratory cell and molecular biology

authors： Undem BJ,Lichtenstein LM,Hubbard WC,Meeker S,Ellis JL

更新日期：1994-12-01 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：:Activin A is a homodimeric protein structurally and functionally related to transforming growth factor beta (TGF-beta), and the expression of activin A is modulated by TGF-beta. Here, we demonstrate the expression of activin A in normal and bleomycin (BLM)-treated murine lungs. ICR mice were treated with BLM intraperi...

journal_title：American journal of respiratory cell and molecular biology

authors： Matsuse T,Fukuchi Y,Eto Y,Matsui H,Hosoi T,Oka T,Ohga E,Nagase T,Orimo H

更新日期：1995-07-01 00:00:00

abstract：:The inflammatory process plays a crucial role in the onset and progression of several lung pathologies, including cystic fibrosis (CF), and the involvement of NF-κB is widely recognized. The specific inhibition of NF-κB by decoy oligonucleotides delivered within the lung may be beneficial, although rationally designed...

journal_title：American journal of respiratory cell and molecular biology

authors： De Stefano D,Coletta C,Bianca Rd,Falcone L,d'Angelo I,Ungaro F,Quaglia F,Carnuccio R,Sorrentino R

更新日期：2013-08-01 00:00:00

abstract：:The human lung is constantly exposed to the environment and potential pathogens. As the interface between host and environment, the respiratory epithelium has evolved sophisticated sensing mechanisms as part of its defense against pathogens. In this review, we examine how the respiratory epithelium senses and responds...

journal_title：American journal of respiratory cell and molecular biology

authors： Benam KH,Denney L,Ho LP

更新日期：2019-03-01 00:00:00

abstract：:It has long been speculated that neutrophils deploy proteases to digest subendothelial matrix as they migrate from the bloodstream. Direct evidence for the involvement of proteases in neutrophil transendothelial migration is, however, lacking. To address this issue we used transmission electron microscopy to verify th...

journal_title：American journal of respiratory cell and molecular biology

authors： Mackarel AJ,Cottell DC,Russell KJ,FitzGerald MX,O'Connor CM

更新日期：1999-06-01 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

abstract：:Identification of the genetic loci underlying asthma in humans has been hampered by variability in clinical phenotype, uncontrolled environmental influences, and genetic heterogeneity. To circumvent these complications, the genetic regulation of asthma-associated phenotypes was studied in a murine model. We characteri...

journal_title：American journal of respiratory cell and molecular biology

authors： Ewart SL,Kuperman D,Schadt E,Tankersley C,Grupe A,Shubitowski DM,Peltz G,Wills-Karp M

更新日期：2000-10-01 00:00:00

abstract：:The asthmatic lung is prone to respiratory viral infections that exacerbate the symptoms of the underlying disease. Recent work has suggested that a deficient T-helper cell type 1 response in early life may lead to these aberrant antiviral responses. To study the development of long-term dysregulation of innate respon...

journal_title：American journal of respiratory cell and molecular biology

authors： Spalluto CM,Singhania A,Cellura D,Woelk CH,Sanchez-Elsner T,Staples KJ,Wilkinson TMA

更新日期：2017-10-01 00:00:00

abstract：:Previous studies have demonstrated that high tidal volumes can cause interstitial and alveolar edema, with degradation of pulmonary epithelial barrier integrity. Separate studies have shown that F-actin disruption and decreased intracellular ATP (ATP(i)) levels in the nonpulmonary epithelium can increase tight junctio...

journal_title：American journal of respiratory cell and molecular biology

authors： Cavanaugh KJ Jr,Oswari J,Margulies SS

更新日期：2001-11-01 00:00:00

abstract：:Interleukin-13 (IL-13) is one of the central mediators for development of airway hyperresponsiveness in asthma. However, its effect on bronchial smooth muscle (BSM) is not well known. Recent studies revealed an involvement of RhoA/Rho-kinase in BSM contraction, and this pathway has now been proposed as a new target fo...

journal_title：American journal of respiratory cell and molecular biology

authors： Chiba Y,Nakazawa S,Todoroki M,Shinozaki K,Sakai H,Misawa M

更新日期：2009-02-01 00:00:00

abstract：:The role of guanine nucleotide-binding proteins in the induction of prostacyclin synthesis by stimulated endothelial cells is incompletely understood. We report that sodium fluoride (NaF), a potent activator of cellular guanine nucleotide-binding proteins, affected time- and concentration-dependent generation of prost...

journal_title：American journal of respiratory cell and molecular biology

authors： Garcia JG,Dominguez J,English D

更新日期：1991-08-01 00:00:00

abstract：:Recent evidence suggests that tyrosine kinases play an important role in signal transduction mechanisms utilized by a range of different agonists in many cell types. We have investigated the effects of four different inhibitors of tyrosine kinases on IgE-dependent histamine release from human lung mast cells and basop...

journal_title：American journal of respiratory cell and molecular biology

authors： Lavens SE,Peachell PT,Warner JA

更新日期：1992-12-01 00:00:00

abstract：:NFU1 is a mitochondrial protein that is involved in the biosynthesis of iron-sulfur clusters, and its genetic modification is associated with disorders of mitochondrial energy metabolism. Patients with autosomal-recessive inheritance of the NFU1 mutation G208C have reduced activity of the respiratory chain Complex II ...

journal_title：American journal of respiratory cell and molecular biology

authors： Niihori M,Eccles CA,Kurdyukov S,Zemskova M,Varghese MV,Stepanova AA,Galkin A,Rafikov R,Rafikova O

更新日期：2020-02-01 00:00:00

abstract：:5-oxo-6,8,11,14-eicosatetraenoic acid (5-oxo-ETE) is a metabolite of arachidonic acid formed by the oxidation of 5-hydroxy-6,8,11, 14-eicosatetraenoic acid by a highly specific dehydrogenase. 5-oxo-ETE is a chemoattractant for both neutrophils and eosinophils. Although it is not as effective as leukotriene B4 (LTB4) a...

journal_title：American journal of respiratory cell and molecular biology

authors： Powell WS,Gravel S,Halwani F

更新日期：1999-01-01 00:00:00

abstract：:The acceleration of chronic obstructive pulmonary disease (COPD) by cigarette smoke (CS) in individuals with severe genetic deficiency of α(1)-antitrypsin (Z-AT [Glu342Lys]) exemplifies the critical importance of gene-environmental interactions to the development of COPD. We investigated the molecular basis for the in...

journal_title：American journal of respiratory cell and molecular biology

authors： Alam S,Li Z,Janciauskiene S,Mahadeva R

更新日期：2011-08-01 00:00:00

abstract：:Lung development is associated with a surge in surfactant phosphatidylcholine (PC) production to prepare the newborn for extrauterine breathing. This process is associated with a marked increase in the activity of the rate-regulatory surfactant enzyme, CTP:phosphocholine cytidylyltransferase (CCTalpha). To investigate...

journal_title：American journal of respiratory cell and molecular biology

authors： McCoy DM,Fisher K,Robichaud J,Ryan AJ,Mallampalli RK

更新日期：2006-09-01 00:00:00

abstract：:The dynamics and mechanisms of extracellular release of hydrogen peroxide (H2O2) from bovine pulmonary artery endothelial cells (EC) subjected to anoxia, hypoxia, and hypoxia followed by reoxygenation were examined using various inhibitors of enzymatic systems in intact cells and by direct measurement of H2O2 producti...

journal_title：American journal of respiratory cell and molecular biology

authors： Zulueta JJ,Yu FS,Hertig IA,Thannickal VJ,Hassoun PM

更新日期：1995-01-01 00:00:00

abstract：:The nose is an attractive source of airway epithelial cells, particularly in populations in which bronchoscopy may not be possible. However, substituting nasal cells for bronchial epithelial cells in the study of airway inflammation depends upon comparability of responses, and evidence for this is lacking. Our objecti...

journal_title：American journal of respiratory cell and molecular biology

authors： McDougall CM,Blaylock MG,Douglas JG,Brooker RJ,Helms PJ,Walsh GM

更新日期：2008-11-01 00:00:00

abstract：:HLA-DR class II molecules are expressed by a variety of nonlymphoid cells, including the respiratory epithelium. However, it is not known if ciliated bronchial epithelial cells express the HLA-DR genes, if the expression of class II molecules on their surface can be modulated by immune mediators and, finally, if these...

journal_title：American journal of respiratory cell and molecular biology

authors： Rossi GA,Sacco O,Balbi B,Oddera S,Mattioni T,Corte G,Ravazzoni C,Allegra L

更新日期：1990-11-01 00:00:00

abstract：:The reasons for bacterial proliferation in the lungs of mechanically ventilated patients are poorly understood. We hypothesized that prolonged cyclic stretch of lung cells influenced bacterial growth. Human alveolar type II-like A549 cells were submitted in vitro to prolonged cyclic stretch. Bacteria were cultured in ...

journal_title：American journal of respiratory cell and molecular biology

authors： Pugin J,Dunn-Siegrist I,Dufour J,Tissières P,Charles PE,Comte R

更新日期：2008-03-01 00:00:00

abstract：:β(2)-Adrenoceptor (β2AR) agonists are the most effective class of bronchodilators and a mainstay of asthma management. The first potent β2AR agonist discovered and widely used in reversing the airway constriction associated with asthma exacerbation was the endogenous activator of the β2AR, epinephrine. In this study, ...

journal_title：American journal of respiratory cell and molecular biology

authors： Thanawala VJ,Forkuo GS,Al-Sawalha N,Azzegagh Z,Nguyen LP,Eriksen JL,Tuvim MJ,Lowder TW,Dickey BF,Knoll BJ,Walker JK,Bond RA

更新日期：2013-02-01 00:00:00

abstract：:Nitrogen dioxide (NO2) is a pollutant of both outdoor and indoor atmospheres that has the potential to alter alveolar epithelial permeability. In order to assess alterations in the protein content of alveolar lining fluid induced by brief (3-h) exposures to low-level NO2, normal volunteers were exposed sequentially to...

journal_title：American journal of respiratory cell and molecular biology

authors： Frampton MW,Finkelstein JN,Roberts NJ Jr,Smeglin AM,Morrow PE,Utell MJ

更新日期：1989-12-01 00:00:00

abstract：:Eosinophils are an important source of leukotriene (LT)C(4), which can be synthesized within lipid bodies-cytoplasmic organelles where eicosanoid formation may take place. Allergy-driven lipid body formation and function have never been investigated. Here, we studied the in vivo induction and role of lipid bodies with...

journal_title：American journal of respiratory cell and molecular biology

authors： Vieira-de-Abreu A,Assis EF,Gomes GS,Castro-Faria-Neto HC,Weller PF,Bandeira-Melo C,Bozza PT

更新日期：2005-09-01 00:00:00