Expression and biological activity of ABCA1 in alveolar epithelial cells.

abstract：:Distribution of actin and fodrin, a nonerythroid analogue of spectrin, was studied in cytocentrifuge preparations and in tissue sections of normal and pathologic respiratory epithelium by using immunofluorescence and immunoelectron microscopy. In ciliated epithelial cells and in goblet cells of normal bronchial epithe...

journal_title：American journal of respiratory cell and molecular biology

authors： Sormunen R,Pääkkö P,Palovuori R,Soini Y,Lehto VP

更新日期：1994-07-01 00:00:00

abstract：:In this study, we investigated the effect of the novel retinoid 6-[3-(1-adamantyl)-4-hydroxyphenyl]-2-naphthalene carboxylic acid (AHPN/CD437) on the growth of human lung carcinoma cell lines. AHPN inhibits the proliferation of all cell lines tested, irrespective of the lung tumor type, in a concentration- and time-de...

journal_title：American journal of respiratory cell and molecular biology

authors： Adachi H,Preston G,Harvat B,Dawson MI,Jetten AM

更新日期：1998-03-01 00:00:00

abstract：:MyD88 is an adapter protein required for the induction of proinflammatory cytokines by most Toll-like receptors (TLR), and Pseudomonas aeruginosa expresses ligands for multiple TLRs. MyD88(-/-) (KO) mice are highly susceptible to aerosolized P. aeruginosa, failing to elicit an early inflammatory response and permittin...

journal_title：American journal of respiratory cell and molecular biology

authors： Hajjar AM,Harowicz H,Liggitt HD,Fink PJ,Wilson CB,Skerrett SJ

更新日期：2005-11-01 00:00:00

abstract：:Apoptosis of fibroblasts/myofibroblasts is a critical event in the resolution of tissue repair responses; however, mechanisms for the regulation of (myo)fibroblast apoptosis/survival remain unclear. In this study, we demonstrate counter-regulatory interactions between the plasminogen activation system and transforming...

journal_title：American journal of respiratory cell and molecular biology

authors： Horowitz JC,Rogers DS,Simon RH,Sisson TH,Thannickal VJ

更新日期：2008-01-01 00:00:00

abstract：:Polymorphonuclear leukocytes (PMN) release gelatinase B in response to variable stimuli. Gelatinase B degrades basement membrane components in vitro, and inhibition of matrix metalloproteinase activity blunts PMN migration through a prototype basement membrane (Matrigel) and amnionic membranes. Accordingly, it has bee...

journal_title：American journal of respiratory cell and molecular biology

authors： Betsuyaku T,Shipley JM,Liu Z,Senior RM

更新日期：1999-06-01 00:00:00

abstract：:Retention kinetics for insoluble particles that deposit in the lung oftentimes resemble a multicomponent process during alveolar clearance, with each component appearing to follow simple first-order kinetics. Inasmuch as alveolar macrophages (AM) are thought to play an important role in particle removal from the lung,...

journal_title：American journal of respiratory cell and molecular biology

authors： Lehnert BE,Valdez YE,Tietjen GL

更新日期：1989-08-01 00:00:00

abstract：:Airway epithelial cells can respond to infection by activating several signaling pathways. We examined the induction of apoptosis in response to Pseudomonas aeruginosa PAO1 in normal cells and several cystic fibrosis (CF) and corrected cell lines. Epithelial cells in monolayers with tight junctions, confirmed by apica...

journal_title：American journal of respiratory cell and molecular biology

authors： Rajan S,Cacalano G,Bryan R,Ratner AJ,Sontich CU,van Heerckeren A,Davis P,Prince A

更新日期：2000-09-01 00:00:00

abstract：:The growth factors that operate while the lung remodels in hyperoxia are not known. At the lung periphery, high oxygen levels cause cell hypertrophy and hyperplasia, and this results in a thickening of the alveolar-capillary membrane and the walls of its associated microvessels. The present study examines gene express...

journal_title：American journal of respiratory cell and molecular biology

authors： Powell PP,Wang CC,Jones R

更新日期：1992-09-01 00:00:00

abstract：:Degradation of preexisting and newly synthesized extracellular matrix is thought to play an important role in tissue remodeling. The current study evaluated whether thrombin and TNF-alpha/IL-1beta could collaboratively induce collagen degradation by human fetal lung fibroblasts (HFL-1) and adult bronchial fibroblasts ...

journal_title：American journal of respiratory cell and molecular biology

authors： Fang Q,Liu X,Al-Mugotir M,Kobayashi T,Abe S,Kohyama T,Rennard SI

更新日期：2006-12-01 00:00:00

abstract：:Pulmonary artery hypertension (PAH) is a rare and fatal disorder that involves extensive remodeling of the pulmonary arteries mediated by hyperproliferation of pulmonary artery smooth muscle cells (PASMCs). Aberrant platelet-derived growth factor (PDGF) activity can lead to hyperproliferation of PASMCs; however, littl...

journal_title：American journal of respiratory cell and molecular biology

authors： Chen J,Guo J,Cui X,Dai Y,Tang Z,Qu J,Raj JU,Hu Q,Gou D

更新日期：2018-02-01 00:00:00

abstract：:Na(+) absorption and Cl(-) secretion are in equilibrium to maintain an appropriate airway surface fluid volume and ensure appropriate mucociliary clearance. In cystic fibrosis, this equilibrium is disrupted by mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) gene resulting in the absence of ...

journal_title：American journal of respiratory cell and molecular biology

authors： Caci E,Melani R,Pedemonte N,Yueksekdag G,Ravazzolo R,Rosenecker J,Galietta LJ,Zegarra-Moran O

更新日期：2009-02-01 00:00:00

abstract：:Influenza A virus (IAV) infection is known to induce endoplasmic reticulum (ER) stress, Fas-dependent apoptosis, and TGF-β production in a variety of cells. However, the relationship between these events in murine primary tracheal epithelial cells (MTECS), which are considered one of the primary sites of IAV infection...

journal_title：American journal of respiratory cell and molecular biology

authors： Roberson EC,Tully JE,Guala AS,Reiss JN,Godburn KE,Pociask DA,Alcorn JF,Riches DW,Dienz O,Janssen-Heininger YM,Anathy V

更新日期：2012-05-01 00:00:00

abstract：:Normal lung structure is maintained by the presence of mesenchymal cells and their extracellular matrix products. The slow normal turnover of these cells is disrupted in fibrotic disorders, resulting in the in situ accumulation of mesenchymal cells and their extracellular matrix leading to a progressive alveolar wall ...

journal_title：American journal of respiratory cell and molecular biology

authors： Vignaud JM,Allam M,Martinet N,Pech M,Plenat F,Martinet Y

更新日期：1991-12-01 00:00:00

abstract：:The capacity of Mycobacterium tuberculosis (MTB) to induce production of chemokines with known chemotactic activity for monocytes and lymphocytes, the cellular building blocks of granulomas, was investigated. These chemokines included regulated upon activation, normal T cell expressed and secreted (RANTES), monocyte c...

journal_title：American journal of respiratory cell and molecular biology

authors： Sadek MI,Sada E,Toossi Z,Schwander SK,Rich EA

更新日期：1998-09-01 00:00:00

abstract：:Myosin light chain kinase (MLCK; gene code, MYLK) is a multifunctional enzyme involved in isoform-specific nonmuscle (nm) and smooth muscle contraction, inflammation, and vascular permeability, processes directly relevant to asthma pathobiology. In this report, we highlight the contribution of the nm isoform (nmMLCK) ...

journal_title：American journal of respiratory cell and molecular biology

authors： Wang T,Moreno-Vinasco L,Ma SF,Zhou T,Shimizu Y,Sammani S,Epshtein Y,Watterson DM,Dudek SM,Garcia JG

更新日期：2014-06-01 00:00:00

abstract：:Human rhinovirus (HRV) infections are associated with exacerbations of lower-airway diseases. HRV-induced production of proinflammatory chemokines, such as CXCL10, from infected airway epithelial cells may play a role in the pathogenesis of exacerbations. We have previously shown that the MAP/ERK kinase (MEK) pathway ...

journal_title：American journal of respiratory cell and molecular biology

authors： Zaheer RS,Proud D

更新日期：2010-10-01 00:00:00

abstract：:The cystic fibrosis transmembrane conductance regulator (CFTR) serves a pivotal role in normal epithelial homeostasis; its absence leads to destruction of exocrine tissues, including those of the gastrointestinal tract and lung. Acute regulation of CFTR protein in response to environmental stimuli occurs at several le...

journal_title：American journal of respiratory cell and molecular biology

authors： Guimbellot JS,Fortenberry JA,Siegal GP,Moore B,Wen H,Venglarik C,Chen YF,Oparil S,Sorscher EJ,Hong JS

更新日期：2008-11-01 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：:Endothelin-1 (ET-1) plays a critical role in endothelial dysfunction and contributes to the pathogenesis of pulmonary hypertension (PH). We hypothesized that peroxisome proliferator-activated receptor γ (PPARγ) stimulates microRNAs that inhibit ET-1 and pulmonary artery endothelial cell (PAEC) proliferation. The objec...

journal_title：American journal of respiratory cell and molecular biology

authors： Kang BY,Park KK,Kleinhenz JM,Murphy TC,Green DE,Bijli KM,Yeligar SM,Carthan KA,Searles CD,Sutliff RL,Hart CM

更新日期：2016-01-01 00:00:00

abstract：:The investigation of novel targets for the treatment of cystic fibrosis (CF) lung inflammation is a major priority, considering that no effective therapy is available for this purpose. Consistent with the evidence that the sphingolipid (SL) ceramide regulates airway inflammation and infection in mice and patients with...

journal_title：American journal of respiratory cell and molecular biology

authors： Dechecchi MC,Nicolis E,Mazzi P,Cioffi F,Bezzerri V,Lampronti I,Huang S,Wiszniewski L,Gambari R,Scupoli MT,Berton G,Cabrini G

更新日期：2011-10-01 00:00:00

abstract：:Macrophages are key orchestrators of the inflammatory and repair responses in the lung, and the diversity of their function is indicated by their polarized states and distinct subpopulations and localization in the lung. Here, we characterized the pulmonary macrophage populations in the interstitial and alveolar compa...

journal_title：American journal of respiratory cell and molecular biology

authors： Johnston LK,Rims CR,Gill SE,McGuire JK,Manicone AM

更新日期：2012-10-01 00:00:00

abstract：:We have developed a method to harvest and culture Clara cells isolated from guinea pig lungs. Their identity was confirmed by the presence of CC16kD protein specific for these cells; we studied their capacity to generate endothelin 1 (ET-1). Using monoclonal antibody and immunofluorescence techniques, ET-1 was localiz...

journal_title：American journal of respiratory cell and molecular biology

authors： Laporte J,D'Orléans-Juste P,Sirois P

更新日期：1996-04-01 00:00:00

abstract：:Higher numbers of eosinophil/basophil colony-forming units (Eo/B CFU) are observed in blood of atopic individuals, and can be enhanced in atopic asthmatics by allergen-inhalation challenge. It is known that mature basophils and eosinophils synthesize cytokines relevant to allergic inflammation. To investigate the pote...

journal_title：American journal of respiratory cell and molecular biology

authors： Gauvreau GM,O'Byrne PM,Moqbel R,Velazquez J,Watson RM,Howie KJ,Denburg JA

更新日期：1998-07-01 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：:Sufficient pulmonary surfactant production is required for the fetal-neonatal transition, especially in preterm infants. Neuregulin (NRG) and its transmembrane receptor ErbB4 positively regulate the onset of fetal surfactant synthesis. Details of this signaling process remain to be elucidated. ErbB4 is known to regula...

journal_title：American journal of respiratory cell and molecular biology

authors： Zscheppang K,Dörk T,Schmiedl A,Jones FE,Dammann CE

更新日期：2011-10-01 00:00:00

abstract：:Interleukin (IL)-1beta stimulates the release of granulocyte macrophage colony-stimulating factor (GM-CSF) from lung epithelial cells. To investigate the molecular mechanisms underlying GM-CSF regulation, we studied GM-CSF production, messenger RNA (mRNA) expression levels, and GM-CSF promoter activity in A549 human a...

journal_title：American journal of respiratory cell and molecular biology

authors： Bergmann M,Barnes PJ,Newton R

更新日期：2000-05-01 00:00:00

abstract：:Lipoxins (LX) are proresolving mediators that augment host defense against bacterial infection. Here, we investigated roles for LX in lung clearance of the fungal pathogen Cryptococcus neoformans (Cne). After intranasal inoculation of 5,000 CFU Cne, C57BL/6 and C.B-17 mice exhibited strain-dependent differences in Cne...

journal_title：American journal of respiratory cell and molecular biology

authors： Colby JK,Gott KM,Wilder JA,Levy BD

更新日期：2016-01-01 00:00:00

abstract：:Macrophage elastase (MMP12) is a key mediator of cigarette smoke (CS)-induced emphysema, yet its role in other smoking related pathologies remains unclear. The weight suppressing effects of smoking are a major hindrance to cessation efforts, and MMP12 is known to suppress the vascularization on which adipose tissue gr...

journal_title：American journal of respiratory cell and molecular biology

authors： Tsuji T,Kelly NJ,Takahashi S,Leme AS,Houghton AM,Shapiro SD

更新日期：2014-12-01 00:00:00

abstract：:The mammalian alveolar epithelium is composed of alveolar type I (AT1) and alveolar type II (AT2) cells that together coordinate tissue function. We used a heterocellular culture model of AT1 and AT2 cells to determine pathways for intercellular signaling between these two phenotypes. Gap junction protein (connexin) p...

journal_title：American journal of respiratory cell and molecular biology

authors： Isakson BE,Seedorf GJ,Lubman RL,Evans WH,Boitano S

更新日期：2003-11-01 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