Heme oxygenase-1: the "emerging molecule" has arrived.

abstract：:It is generally important to elucidate airway epithelial cell lineages and to identify multipotent progenitors as targets for gene therapy. Stem (S) cells are typically present in specialized compartments spatially proximal to their differentiated progeny, but an equivalent paradigm has not been demonstrated in the ai...

journal_title：American journal of respiratory cell and molecular biology

authors： Borthwick DW,Shahbazian M,Krantz QT,Dorin JR,Randell SH

更新日期：2001-06-01 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：:Nicotinamide phosphoribosyltransferase (NAMPT) exists as both intracellular NAMPT and extracellular NAMPT (eNAMPT) proteins. eNAMPT is secreted into the blood and functions as a cytokine/enzyme (cytozyme) that activates NF-κB signaling via ligation of Toll-like receptor 4 (TLR4), further serving as a biomarker for inf...

journal_title：American journal of respiratory cell and molecular biology

authors： Oita RC,Camp SM,Ma W,Ceco E,Harbeck M,Singleton P,Messana J,Sun X,Wang T,Garcia JGN

更新日期：2018-07-01 00:00:00

abstract：:Human bronchoalveolar lavage (BAL) has been described to contain, besides a large number of alveolar macrophages (AM) (approximately 95%), small numbers of monocyte-like cells (approximately 2%) and dendritic cells (DC) (approximately 0.4%). To separate AM (high autofluorescence) from DC, we used a fluorescence activa...

journal_title：American journal of respiratory cell and molecular biology

authors： van Haarst JM,Hoogsteden HC,de Wit HJ,Verhoeven GT,Havenith CE,Drexhage HA

更新日期：1994-09-01 00:00:00

abstract：:The molecular mechanisms behind the accumulation of hyaluronan during bleomycin-induced lung injury in rats were investigated. The stimulatory effects of bronchoalveolar lavage fluid (BALF) and alveolar macrophage (AM)-conditioned media on hyaluronan synthesis in normal rat lung fibroblast cultures were studied as wel...

journal_title：American journal of respiratory cell and molecular biology

authors： Teder P,Nettelbladt O,Heldin P

更新日期：1995-02-01 00:00:00

abstract：:Lung transplantation remains the only therapeutic option for many patients suffering from end-stage pulmonary disease. Long-term success after lung transplantation is severely limited by the development of bronchiolitis obliterans. The murine heterotopic tracheal transplantation model has been widely used for studies ...

journal_title：American journal of respiratory cell and molecular biology

authors： Okazaki M,Gelman AE,Tietjens JR,Ibricevic A,Kornfeld CG,Huang HJ,Richardson SB,Lai J,Garbow JR,Patterson GA,Krupnick AS,Brody SL,Kreisel D

更新日期：2007-12-01 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：:Although mast cell secretion has been intensively studied because of its pivotal role in allergic reactions and its advantages as a physiologic model, the molecular composition of the secretory machine is virtually unknown. In view of the guanine-nucleotide dependency of mast cell exocytosis and the participation of R...

journal_title：American journal of respiratory cell and molecular biology

authors： Tuvim MJ,Adachi R,Chocano JF,Moore RH,Lampert RM,Zera E,Romero E,Knoll BJ,Dickey BF

更新日期：1999-01-01 00:00:00

abstract：:We studied the relative roles of Duox2-derived reactive oxygen species (ROS) in host defense against influenza A virus (IAV) infection in normal human nasal epithelial cells and mouse nasal mucosa. We found that Duox2 primarily generated ROS rapidly after IAV infection in normal human nasal epithelial cells and that k...

journal_title：American journal of respiratory cell and molecular biology

authors： Kim HJ,Kim CH,Kim MJ,Ryu JH,Seong SY,Kim S,Lim SJ,Holtzman MJ,Yoon JH

更新日期：2015-10-01 00:00:00

abstract：:Two isoforms of the human glucocorticoid receptor (hGR) have been described, hGRalpha and hGRbeta. We analyzed the expression and regulation of both hGR isoforms in human respiratory epithelial cells (BEAS-2B, A549, and primary nasal epithelial cells). In BEAS-2B cells, the expression of hGRalpha messenger RNA (mRNA) ...

journal_title：American journal of respiratory cell and molecular biology

authors： Pujols L,Mullol J,Pérez M,Roca-Ferrer J,Juan M,Xaubet A,Cidlowski JA,Picado C

更新日期：2001-01-01 00:00:00

abstract：:Gene therapy requires the presence of a robust and yet small promoter to drive high-level expression of desired proteins. In comparative analysis, we investigated the promoter strength of the CTP:phosphocholine cytidylyltransferase promoter (CCT alpha) with other commonly used promoters, which were all cloned into a s...

journal_title：American journal of respiratory cell and molecular biology

authors： Zhou J,You Y,Zabner J,Ryan AJ,Mallampalli RK

更新日期：2004-01-01 00:00:00

abstract：:Administration of supplemental oxygen remains a critical clinical intervention for survival of preterm infants with respiratory failure. However, prolonged exposure to hyperoxia can augment pulmonary damage, resulting in developmental lung diseases embodied as hyperoxia-induced acute lung injury and bronchopulmonary d...

journal_title：American journal of respiratory cell and molecular biology

authors： Sureshbabu A,Syed M,Das P,Janér C,Pryhuber G,Rahman A,Andersson S,Homer RJ,Bhandari V

更新日期：2016-11-01 00:00:00

abstract：:Hemoglobin (Hb)-based oxygen carriers (HBOCs) are being developed as a potential therapy for increasing tissue oxygenation, yet they have not reached their full potential because of unwanted hemodynamic side effects (vasoconstriction, low cardiac output, and oxygen delivery) due in part to nitric oxide (NO) scavenging...

journal_title：American journal of respiratory cell and molecular biology

authors： Irwin D,Buehler PW,Alayash AI,Jia Y,Bonventura J,Foreman B,White M,Jacobs R,Piteo B,TissotvanPatot MC,Hamilton KL,Gotshall RW

更新日期：2010-02-01 00:00:00

abstract：:Pulmonary lymphangioleiomyomatosis (LAM) is characterized by abnormal smooth muscle-like cell proliferation leading to tissue destruction and cyst formation. We demonstrate that serum response factor (SRF), a critical smooth muscle transcription factor, is overexpressed in LAM cells. To determine whether abnormal SRF ...

journal_title：American journal of respiratory cell and molecular biology

authors： Zhe X,Yang Y,Jakkaraju S,Schuger L

更新日期：2003-04-01 00:00:00

abstract：:We have previously reported that medium conditioned by hypoxic pulmonary artery endothelial cells (ECCM) contains a factor of small molecular weight that inhibits the growth of pulmonary artery smooth muscle cells (SMC). We postulated that this factor might be a breakdown product of ATP and, therefore, measured the le...

journal_title：American journal of respiratory cell and molecular biology

authors： Hassoun PM,Shedd AL,Lanzillo JJ,Thappa V,Landman MJ,Fanburg BL

更新日期：1992-06-01 00:00:00

abstract：:The experiments described herein define a unique program of polarization of suspended human eosinophils stimulated with IL-5 family cytokines. We found that eosinophil granules and the nucleus move in opposite directions to form, respectively, a granular compartment and the nucleopod, a specialized uropod occupied by ...

journal_title：American journal of respiratory cell and molecular biology

authors： Han ST,Mosher DF

更新日期：2014-03-01 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：:Oxidants in cigarette smoke inhibit pathogen recognition receptor function and phagocytosis, but the molecular basis of this inhibition remains obscure. We sought to identify the inhibitory mechanisms that impair alveolar macrophage function. Balb/c mice were acutely exposed to four cigarettes for 4 hours before treat...

journal_title：American journal of respiratory cell and molecular biology

authors： Bozinovski S,Vlahos R,Zhang Y,Lah LC,Seow HJ,Mansell A,Anderson GP

更新日期：2011-08-01 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：:Receptors for advanced glycation end-products (RAGEs) are multiligand cell surface receptors highly expressed in the lung that contribute to alveolar epithelial cell differentiation during embryogenesis and the modulation of pulmonary inflammation during disease. When RAGEs are overexpressed throughout embryogenesis, ...

journal_title：American journal of respiratory cell and molecular biology

authors： Stogsdill JA,Stogsdill MP,Porter JL,Hancock JM,Robinson AB,Reynolds PR

更新日期：2012-07-01 00:00:00

abstract：:Platelet-activating factor (PAF), a proinflammatory lipid mediator, is a potent airway mucin secretagogue. This study assessed the role of protein kinase C (PKC) in PAF-induced mucin release from primary cultures of feline tracheal epithelial cells (FTEC). Mucin secretion was quantitated by enzyme-linked immunosorbent...

journal_title：American journal of respiratory cell and molecular biology

authors： Larivée P,Levine SJ,Martinez A,Wu T,Logun C,Shelhamer JH

更新日期：1994-08-01 00:00:00

abstract：:Hydrogen sulfide (H(2)S) is synthesized intracellularly by the enzymes cystathionine-γ-lyase and cystathionine-β-synthase (CBS), and is proposed to be a gasotransmitter with effects in modulating inflammation and cellular proliferation. We determined a role of H(2)S in airway smooth muscle (ASM) function. ASM were rem...

journal_title：American journal of respiratory cell and molecular biology

authors： Perry MM,Hui CK,Whiteman M,Wood ME,Adcock I,Kirkham P,Michaeloudes C,Chung KF

更新日期：2011-10-01 00:00:00

abstract：:Alveolar hypoxia produces widespread systemic inflammation in rats. The inflammation appears to be triggered by activation of mast cells by a mediator released from alveolar macrophages, not by the reduced systemic partial pressure of oxygen (PO2). If this is correct, the following should apply: (1) neither mast cells...

journal_title：American journal of respiratory cell and molecular biology

authors： Chao J,Wood JG,Blanco VG,Gonzalez NC

更新日期：2009-11-01 00:00:00

abstract：:Fibroblasts are the major mesenchymal cells present within the interstitium of the lung and are a major source of vascular endothelial growth factor (VEGF), which modulates the maintenance of pulmonary microvasculature. Prostaglandin E(2) (PGE(2)) acts on a set of E-prostanoid (EP) receptors that activate multiple sig...

journal_title：American journal of respiratory cell and molecular biology

authors： Nakanishi M,Sato T,Li Y,Nelson AJ,Farid M,Michalski J,Kanaji N,Wang X,Basma H,Patil A,Goraya J,Liu X,Togo S,L Toews M,Holz O,Muller KC,Magnussen H,Rennard SI

更新日期：2012-02-01 00:00:00

abstract：:To examine the effects of acid exposure with moderate acidity (pH 3.0-5.0) on bactericidal activity of airway surface liquid (ASL), ASL was collected by washing the surface of primary cultures of human tracheal epithelial cells 24 h after treatment with phosphate-buffered saline (PBS) adjusted to a pH of 3.0, 4.0, or ...

journal_title：American journal of respiratory cell and molecular biology

authors： Nakayama K,Jia YX,Hirai H,Shinkawa M,Yamaya M,Sekizawa K,Sasaki H

更新日期：2002-01-01 00:00:00

abstract：:Cigarette smoking is a major risk factor for chronic obstructive pulmonary disease (COPD). Recent reports of increased matrix metalloproteinase-2 (MMP-2) in lungs of patients with emphysema support the paradigm of proteinase/antiproteinase imbalance in the pathogenesis of COPD. We sought to define the signaling pathwa...

journal_title：American journal of respiratory cell and molecular biology

authors： Ning W,Dong Y,Sun J,Li C,Matthay MA,Feghali-Bostwick CA,Choi AM

更新日期：2007-04-01 00:00:00

abstract：:Interleukin-5 (IL-5) is important in the control of differentiation, migration, and activation of eosinophils. In order to study the role of IL-5 in the development of eosinophilic inflammation of the airways, we have used a monoclonal antibody to murine IL-5 (TRFK-5) in a murine model of allergic pulmonary inflammati...

journal_title：American journal of respiratory cell and molecular biology

authors： Kung TT,Stelts DM,Zurcher JA,Adams GK 3rd,Egan RW,Kreutner W,Watnick AS,Jones H,Chapman RW

更新日期：1995-09-01 00:00:00

abstract：:Tumor necrosis factor (TNF) is an inflammatory cytokine produced by many cell types which may contribute to the pathophysiology of a variety of lung diseases. In this study we have used Ro 45-2081 (a soluble receptor composed of the human p55 TNF receptor and human heavy-chain immunoglobulin G) to explore the role of ...

journal_title：American journal of respiratory cell and molecular biology

authors： Gater PR,Wasserman MA,Paciorek PM,Renzetti LM

更新日期：1996-05-01 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：:Persistent polyclonal lymphocytosis has been described in a group of female patients who all have the HLA-DR7 antigen in common and who are all heavy cigarette smokers. Immunoglobulin heavy chain gene rearrangement was analyzed by hybridization with specific immunoglobulin heavy chain genes to restriction enzyme-diges...

journal_title：American journal of respiratory cell and molecular biology

authors： Chan MA,Benedict SH,Carstairs KC,Francombe WH,Gelfand EW

更新日期：1990-06-01 00:00:00