Characterization of the substance P receptor in guinea pig lung tissues.

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：:Increased activity of lung epithelial sodium channels (ENaCs) contributes to the pathophysiology of cystic fibrosis (CF) by increasing the rate of epithelial lining fluid reabsorption. Inter-α-inhibitor (IαI), a serum protease inhibitor, may decrease ENaC activity by preventing its cleavage by serine proteases. High c...

journal_title：American journal of respiratory cell and molecular biology

authors： Lazrak A,Jurkuvenaite A,Ness EC,Zhang S,Woodworth BA,Muhlebach MS,Stober VP,Lim YP,Garantziotis S,Matalon S

更新日期：2014-05-01 00:00:00

abstract：:To identify mechanisms that allow p185HER2 expression in lung cancer, we performed Western, Southern, and Northern blot analyses of 14 cell lines derived from human non-small cell lung carcinomas and one cell line derived from a human mesothelioma. Human bronchiole epithelial cells and rat type II pneumocytes were fou...

journal_title：American journal of respiratory cell and molecular biology

authors： Kern JA,Robinson RA,Gazdar A,Torney L,Weiner DB

更新日期：1992-04-01 00:00:00

abstract：:In these studies, we examined signaling through the transcription factor STAT5 in human peripheral blood eosinophils after treatment with granulocyte macrophage colony-stimulating factor (GM-CSF) or interleukin (IL)-5. In response to either cytokine, STAT5 was rapidly tyrosine phosphorylated and acquired interferon ga...

journal_title：American journal of respiratory cell and molecular biology

authors： Bhattacharya S,Stout BA,Bates ME,Bertics PJ,Malter JS

更新日期：2001-03-01 00:00:00

abstract：:Humans and rodents exposed to an aerosol of asbestos fibers develop lung injury that can lead to a fibroproliferative response culminating in excessive scarring and impaired lung function. To define the early events that precede asbestos-induced fibrotic lung disease, rats were exposed to an aerosol of chrysotile asbe...

journal_title：American journal of respiratory cell and molecular biology

authors： Mishra A,Liu JY,Brody AR,Morris GF

更新日期：1997-04-01 00:00:00

abstract：:Silicosis is a chronic lung disease induced by the inhalation of crystalline silica. Exposure of cultured macrophages to crystalline silica leads to cell death; however, the mechanism of cell-particle interaction, the fate of particles, and the cause of death are unknown. Time-lapse imaging shows that mouse macrophage...

journal_title：American journal of respiratory cell and molecular biology

authors： Gilberti RM,Joshi GN,Knecht DA

更新日期：2008-11-01 00:00:00

abstract：:We have tested the murine macrophagic cell line RAW 264.7 for its ability to undergo activation after exposure to silica particles in vitro. When exposed to silica under controlled conditions (each cell having access to about 10 silica particles), RAW 264.7 cells were able to phagocytose the particles. Concomitantly, ...

journal_title：American journal of respiratory cell and molecular biology

authors： Claudio E,Segade F,Wróbel K,Ramos S,Lazo PS

更新日期：1995-11-01 00:00:00

abstract：:Emphasis has recently been placed on the roles of chemotactic cytokines called chemokines to explain the accumulation of inflammatory cells in the lung that may precede or accompany pulmonary fibrosis in interstitial lung diseases. We hypothesized that RANTES, a member of the C-C chemokines, is one such chemokine. Bro...

journal_title：American journal of respiratory cell and molecular biology

authors： Kodama N,Yamaguchi E,Hizawa N,Furuya K,Kojima J,Oguri M,Takahashi T,Kawakami Y

更新日期：1998-04-01 00:00:00

abstract：:Mechanical stimulation of the airway epithelium, as would occur during bronchoconstriction, is a potent stimulus and can activate profibrotic pathways. We used DNA microarray technology to examine gene expression in compressed normal human bronchial epithelial cells (NHBE). Compressive stress applied continuously over...

journal_title：American journal of respiratory cell and molecular biology

authors： Chu EK,Cheng J,Foley JS,Mecham BH,Owen CA,Haley KJ,Mariani TJ,Kohane IS,Tschumperlin DJ,Drazen JM

更新日期：2006-12-01 00:00:00

abstract：:Acute lung injury induced by reactive oxygen gases such as ozone (O(3)) is focal and site-selective. To define patterns of acute epithelial injury along intrapulmonary airways, we developed a new analytic approach incorporating labeling of permeable cells, airway microdissection, and laser scanning confocal microscopy...

journal_title：American journal of respiratory cell and molecular biology

authors： Postlethwait EM,Joad JP,Hyde DM,Schelegle ES,Bric JM,Weir AJ,Putney LF,Wong VJ,Velsor LW,Plopper CG

更新日期：2000-02-01 00:00:00

abstract：:We have previously observed that mice exposed to cigarette smoke and treated with exogenous alpha(1)-antitrypsin (A1AT) were protected against the development of emphysema and against smoke-induced increases in serum TNF-alpha. To investigate possible mechanisms behind this latter observation, we cultured alveolar mac...

journal_title：American journal of respiratory cell and molecular biology

authors： Churg A,Wang X,Wang RD,Meixner SC,Pryzdial EL,Wright JL

更新日期：2007-08-01 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：: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：:Macrophage inflammatory proteins 1 alpha and 2 (MIP-1 alpha, MIP-2) are members of a growing family of cytokines thought to play a role in host defense. MIP-1 alpha and MIP-2 were previously identified in the mouse and shown to stimulate inflammatory cell recruitment. To better understand the potential role of MIP-1 a...

journal_title：American journal of respiratory cell and molecular biology

authors： Driscoll KE,Hassenbein DG,Carter J,Poynter J,Asquith TN,Grant RA,Whitten J,Purdon MP,Takigiku R

更新日期：1993-03-01 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：:Mucus obstruction is a key feature of many inflammatory airway diseases. Neutrophil extracellular traps (NETs) are released upon neutrophil stimulation and consist of extracellular chromatin networks studded with cytotoxic proteins. When released in the airways, these NETs can become part of the airway mucus. We hypot...

journal_title：American journal of respiratory cell and molecular biology

authors： Linssen RS,Chai G,Ma J,Kummarapurugu AB,van Woensel JBM,Bem RA,Kaler L,Duncan GA,Zhou L,Rubin BK,Xu Q

更新日期：2021-01-01 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：:Although hemolytic anemia-associated pulmonary hypertension (PH) and pulmonary arterial hypertension (PAH) are more common than the prevalence of idiopathic PAH alone, the role of hemolysis in the development of PAH is poorly characterized. We hypothesized that hemolysis independently contributes to PAH pathogenesis v...

journal_title：American journal of respiratory cell and molecular biology

authors： Rafikova O,Williams ER,McBride ML,Zemskova M,Srivastava A,Nair V,Desai AA,Langlais PR,Zemskov E,Simon M,Mandarino LJ,Rafikov R

更新日期：2018-09-01 00:00:00

abstract：:Extracellular signal-regulated kinases (ERKs) phosphorylate and regulate cytoskeletal components of contractile cells and have been implicated in integrin-mediated adhesion. In this study, we examined the contributions of adherence, cell flattening, and cytoskeletal reorganization to adhesion-induced ERK activation in...

journal_title：American journal of respiratory cell and molecular biology

authors： Heuertz RM,Hamann KJ,Hershenson MB,Leff AR

更新日期：1997-10-01 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：:The glucocorticoids (GC) and retinoids (RA) modulate branching morphogenesis and cytodifferentiation in the developing lung. We investigated downstream target genes that link glucocorticoid stimulation to the achievement of a mature lung in glucocorticoid receptor (GR) knockout mice. All GR(null) mice and approximatel...

journal_title：American journal of respiratory cell and molecular biology

authors： Kaplan F,Comber J,Sladek R,Hudson TJ,Muglia LJ,Macrae T,Gagnon S,Asada M,Brewer JA,Sweezey NB

更新日期：2003-01-01 00:00:00

abstract：:Transplantation of mesenchymal stem cells (MSCs) holds great promise in the repair of cigarette smoke (CS)-induced lung damage in chronic obstructive pulmonary disease (COPD). Because CS leads to mitochondrial dysfunction, we aimed to investigate the potential benefit of mitochondrial transfer from human-induced pluri...

journal_title：American journal of respiratory cell and molecular biology

authors： Li X,Zhang Y,Yeung SC,Liang Y,Liang X,Ding Y,Ip MS,Tse HF,Mak JC,Lian Q

更新日期：2014-09-01 00:00:00

abstract：:Pneumocystis is an important fungal pathogen that causes life-threatening pneumonia in patients with AIDS and malignancy. Lung fungal pathogens are recognized by C-type lectin receptors (CLRs), which bind specific ligands and stimulate innate immune responses. The CLR Dectin-1 was previously shown to mediate immune re...

journal_title：American journal of respiratory cell and molecular biology

authors： Kottom TJ,Hebrink DM,Jenson PE,Marsolek PL,Wüthrich M,Wang H,Klein B,Yamasaki S,Limper AH

更新日期：2018-02-01 00:00:00

abstract：:In the current study, we describe cytokine and Escherichia coli lipopolysaccharide (LPS) induction of nitric oxide (NO) synthase mRNA levels in cultured smooth muscle from rat pulmonary artery (RPASM). Exposure of RPASM to interleukin-1 beta, interferon-gamma, or LPS alone did not significantly affect NO synthesis, as...

journal_title：American journal of respiratory cell and molecular biology

authors： Nakayama DK,Geller DA,Lowenstein CJ,Chern HD,Davies P,Pitt BR,Simmons RL,Billiar TR

更新日期：1992-11-01 00:00:00

abstract：:Pulmonary lymphangioleiomyomatosis (LAM), a disease of young women, is characterized by proliferation of immature-appearing smooth-muscle cells (LAM cells) in the lungs and abdomen. LAM cells react with monoclonal antibody HMB45, which recognizes a 100-kD glycoprotein (gp100) originally found in human melanoma cells. ...

journal_title：American journal of respiratory cell and molecular biology

authors： Matsumoto Y,Horiba K,Usuki J,Chu SC,Ferrans VJ,Moss J

更新日期：1999-09-01 00:00:00

abstract：:Antenatal corticosteroids enhance lung maturation. However, the importance of glucocorticoid genes on early lung development, asthma susceptibility, and treatment response remains unknown. We investigated whether glucocorticoid genes are important during lung development and their role in asthma susceptibility and tre...

journal_title：American journal of respiratory cell and molecular biology

authors： Sharma S,Kho AT,Chhabra D,Qiu W,Gaedigk R,Vyhlidal CA,Leeder JS,Barraza-Villarreal A,London SJ,Gilliland F,Raby BA,Weiss ST,Tantisira KG

更新日期：2015-05-01 00:00:00

abstract：:Recent evidence from genetic experiments in yeast and from studies using guanosine triphosphate (GTP) analogues in mammalian cells suggests a key role for low-molecular-mass GTP-binding proteins (LMM-GBPs) (Mr 19 to 28 kD) in processes of intracellular vesicular sorting and secretion. Assembly and exocytosis of the la...

journal_title：American journal of respiratory cell and molecular biology

authors： Rubins JB,Panchenko M,Shannon TM,Dickey BF

更新日期：1992-03-01 00:00:00

abstract：:Mucus hypersecretion is characteristic of chronic airway diseases. However, regulatory mechanisms are poorly understood. Human airway epithelial cells grown on permeable supports at the air-liquid interface (ALI) develop a mucociliary morphology resembling that found in vivo. Such cultures provide a model for studying...

journal_title：American journal of respiratory cell and molecular biology

authors： Bernacki SH,Nelson AL,Abdullah L,Sheehan JK,Harris A,Davis CW,Randell SH

更新日期：1999-04-01 00:00:00

abstract：:IL-27 is involved in inflammatory reactions. CXCL10 is an important chemokine contributing to airway inflammatory disease. In this study, we investigated whether IL-27 modulated the synthesis of CXCL10 in primary human lung fibroblasts (HLFs). HLFs were activated by IL-27 alone, or in combination with other cytokines....

journal_title：American journal of respiratory cell and molecular biology

authors： Dong S,Zhang X,He Y,Xu F,Li D,Xu W,Wang H,Yin Y,Cao J

更新日期：2013-04-01 00:00:00

abstract：:Interstitial lung disease is a devastating disease in humans that can be further complicated by the development of secondary pulmonary hypertension. Accumulating evidence indicates that the oxidant superoxide can contribute to the pathogenesis of both interstitial lung disease and pulmonary hypertension. We used a mod...

journal_title：American journal of respiratory cell and molecular biology

authors： Van Rheen Z,Fattman C,Domarski S,Majka S,Klemm D,Stenmark KR,Nozik-Grayck E

更新日期：2011-04-01 00:00:00