EM703, a new derivative of erythromycin, inhibits transforming growth factor-beta signaling in human lung fibroblasts.

Abstract:

:Long-term, low-dose macrolide therapy has been proven to improve survival in patients with diffuse panbronchiolitis and cystic fibrosis, although the mechanisms by which it does so remain unknown. To elucidate the molecular mechanisms of the anti-inflammatory effects of macrolides, the authors examined the effects of erythromycin (EM-A) and new derivative EM703 on transforming growth factor (TGF)-beta /Smad signaling fibroblasts. EM-A and EM703 each inhibited fibroblast proliferation and the collagen production in human lung fibroblasts induced by TGF-beta. EM-A and EM703 inhibited the augmentation of Smad3 mRNA induced by TGF-beta. Smad7 mRNA was inhibited by TGF-beta, but augmented by coincubation with EM-A or EM703. EM-A and EM703 each inhibited p-Smad2/3 proteins induced by TGF-beta. Smad7 protein inhibited by TGF-beta restored beyond basal level by EM-A and EM703. These findings suggest that EM-A and EM703 inhibit TGF-beta signaling in human lung fibroblasts via inhibition of p-Smad2/3 through recovery of Smad7 level.

journal_name

Exp Lung Res

authors

Yu C,Azuma A,Li Y,Wang C,Abe S,Usuki J,Matsuda K,Kudoh S,Sunazuka T,Omura S

doi

10.1080/01902140802093238

subject

Has Abstract

pub_date

2008-08-01 00:00:00

pages

343-54

issue

6

eissn

0190-2148

issn

1521-0499

pii

794713819

journal_volume

34

pub_type

杂志文章
  • Chronic zinc deficiency induces an antioxidant adaptive response in rat lung.

    abstract::Few studies are available about the role of dietary zinc (Zn) in respiratory diseases. Adult male rats were divided into 2 groups and fed respectively a moderate Zn-deficient diet and a Zn-adequate control diet. In lung tissue at 2 months, thiobarbituric acid-reactive species (TBARS), total glutathione, glutathione di...

    journal_title:Experimental lung research

    pub_type: 杂志文章

    doi:10.1080/01902140303776

    authors: Gomez NN,Fernandez MR,Zirulnik F,Gil E,Scardapane L,Ojeda MS,Gimenez MS

    更新日期:2003-10-01 00:00:00

  • Alpha 1-antitrypsin for treating ventilator-associated lung injury in acute respiratory distress syndrome rats.

    abstract::Purpose: Mechanical ventilation (MV) is an essential life support tool for patients with acute respiratory distress syndrome (ARDS). However, MV for ARDS can result in ventilator-induced lung injury (VILI). This study aimed to assess whether alpha 1-antitrypsin (AAT) can reduce VILI in ARDS rats. Materials and Methods...

    journal_title:Experimental lung research

    pub_type: 杂志文章

    doi:10.1080/01902148.2019.1642968

    authors: Wang X,Gong J,Zhu J,Jin Z,Gao W

    更新日期:2019-09-01 00:00:00

  • Effect of temporary tracheal occlusion on the endothelin system in experimental cases of diaphragmatic hernia.

    abstract::Previously, the authors have shown that tracheal occlusion (TO) partially reverses the onset of congenital diaphragmatic hernia (CDH)-induced pulmonary hypertension (PH) and abnormal pulmonary vascular development whereas release of the occlusion (TR) abolishes these clinical benefits. As a consequence of their mitoge...

    journal_title:Experimental lung research

    pub_type: 杂志文章

    doi:10.1080/019021490927079

    authors: Cloutier M,Seaborn T,Piedboeuf B,Bratu I,Flageole H,Laberge JM

    更新日期:2005-05-01 00:00:00

  • Pulmonary expression of nitric oxide synthase isoforms in sheep with smoke inhalation and burn injury.

    abstract::Previous studies have indicated increased plasma levels of inducible nitric oxide synthase in lung. This study further examines the pulmonary expression of nitric oxide synthase (NOS) isoforms in an ovine model of acute lung injury induced by smoke inhalation and burn injury (S+B injury). Female range bred sheep (4 pe...

    journal_title:Experimental lung research

    pub_type: 杂志文章

    doi:10.1080/01902140802446832

    authors: Cox RA,Jacob S,Oliveras G,Murakami K,Enkhbaatar P,Traber L,Schmalstieg FC,Herndon DN,Traber DL,Hawkins HK

    更新日期:2009-03-01 00:00:00

  • Platelet-derived growth factor, transforming growth factor-beta, and connective tissue growth factor in a porcine bronchial model of obliterative bronchiolitis.

    abstract::The expression of platelet-derived growth factor (PDGF), transforming growth factor (TGF)-beta, and connective tissue growth factor (CTGF) and the effect of imatinib, an agent inhibiting PDGF receptors, were assessed in a porcine bronchial transplantation model of obliterative bronchiolitis (OB). Up-regulation of PDGF...

    journal_title:Experimental lung research

    pub_type: 杂志文章

    doi:10.1080/01902140701539745

    authors: Alho HS,Maasilta PK,Vainikka T,Salminen US

    更新日期:2007-08-01 00:00:00

  • Differential production of metalloproteinases after instilling various urban air particle samples to rat lung.

    abstract::Lung injury and inflammation are associated with exposure to various types of particulate air pollutants. The present study was used to determine whether metalloproteinases (MMPs) are secreted after instilling dust samples into the lung, and to relate levels of specific MMPs to different fractions of the ambient air p...

    journal_title:Experimental lung research

    pub_type: 杂志文章

    doi:10.1080/01902140303753

    authors: Adamson IY,Vincent R,Bakowska J

    更新日期:2003-09-01 00:00:00

  • Protein transfer in hyperoxic induced pleural effusion in the rat.

    abstract::In order to study the kinetics and pathways of protein transfer in pleural effusion, rats with pleurisy associated with hyperoxic pulmonary edema were injected either intrapleurally or intravenously with tracers. 125I-Albumin was used to obtain quantitative data. Anti horseradish peroxidase used as a morphological tra...

    journal_title:Experimental lung research

    pub_type: 杂志文章

    doi:10.3109/01902148609057501

    authors: Bernaudin JF,Theven D,Pinchon MC,Brun-Pascaud M,Bellon B,Pocidalo JJ

    更新日期:1986-01-01 00:00:00

  • Indomethacin and flurbiprofen speed recovery of rat bronchial epithelium after exposure to cigarette smoke.

    abstract::The cigarette smoke-induced rat model of chronic bronchitis was used to study the time course of the return of cigarette smoke-induced secretory cell hyperplasia to the normal and the capacity of two non-steroidal anti-inflammatory drugs to speed this recovery. Cigarette smoke alone significantly increased (P less tha...

    journal_title:Experimental lung research

    pub_type: 杂志文章

    doi:10.3109/01902148609061499

    authors: Rogers DF,Jeffery PK

    更新日期:1986-01-01 00:00:00

  • Kinetic characterization of bovine lung low-molecular-weight protein tyrosine phosphatase.

    abstract::Protein tyrosine phosphatase is an important class of enzymes that plays an essential role in the cellular proliferation, differentiation, and oncogenesis. In this paper we report characterization of a low-molecular-weight protein tyrosine phosphatase purified from bovine lung. The enzyme activity was essentially inde...

    journal_title:Experimental lung research

    pub_type: 杂志文章

    doi:10.3109/01902149809041534

    authors: Buzalaf MA,Taga EM,Granjeiro JM,Ferreira CV,Lourenção VA,Ortega MM,Poletto DW,Aoyama H

    更新日期:1998-05-01 00:00:00

  • Update in chronic obstructive pulmonary disease: role of antioxidant and metabolizing gene polymorphisms.

    abstract::Chronic obstructive pulmonary disease (COPD) is characterized by systemic and local chronic inflammation and oxidative stress. The sources of the increased oxidative stress in COPD patients derive from the increased burden of inhaled oxidants such as cigarette smoke and other forms of particulate or gaseous air pollut...

    journal_title:Experimental lung research

    pub_type: 杂志文章,评审

    doi:10.3109/01902148.2011.580416

    authors: Lakhdar R,Denden S,Kassab A,Leban N,Knani J,Lefranc G,Miled A,Chibani JB,Khelil AH

    更新日期:2011-08-01 00:00:00

  • Schisandrin B inhibits TGF-β1-induced epithelial-mesenchymal transition in human A549 cells through epigenetic silencing of ZEB1.

    abstract::Purpose/Aim: More and more evidences suggest that airway remodeling of fibrotic lung diseases may be associated with epithelial-mesenchymal transition (EMT) of human A549 cells induced by transforming growth factor (TGF)-β1. Schisandrin B (Sch B) is the highest content of dibenzocyclooctadiene lignans in Schisandra ch...

    journal_title:Experimental lung research

    pub_type: 杂志文章

    doi:10.1080/01902148.2019.1631906

    authors: Zhuang W,Li Z,Dong X,Zhao N,Liu Y,Wang C,Chen J

    更新日期:2019-01-01 00:00:00

  • Characterization of a marker for tracheal basal cells.

    abstract::An IgM monoclonal antibody (1D9/B3) is characterized, which specifically recognizes basal cells of the upper airway epithelium. Although morphological features have been used to follow cell lineage and differentiation, an objective assessment of differentiation can be enhanced by characterizing the expression of speci...

    journal_title:Experimental lung research

    pub_type: 杂志文章

    doi:10.3109/01902149509031741

    authors: Aitken ML,Villalon M,Pier M,Verdugo P,Nameroff M

    更新日期:1995-01-01 00:00:00

  • Airway resistance and deposition of particles in the lung.

    abstract::The percentage 24-h lung retention of 4-micrometers monodispersed Teflon particles, aerodynamic diameter about 6 micrometers, was studied twice in 8 healthy nonsmokers. The particles were inhaled at 0.5 liter/sec with maximally deep breaths. Bronchoconstriction was induced by inhalation of a methacholine-bromide aeros...

    journal_title:Experimental lung research

    pub_type: 杂志文章

    doi:10.3109/01902148409087917

    authors: Svartengren M,Philipson K,Linnman L,Camner P

    更新日期:1984-01-01 00:00:00

  • Reduced heat shock protein 70 in airway smooth muscle in patients with chronic obstructive pulmonary disease.

    abstract::Studies demonstrated that pathophysiological abnormalities of airway smooth muscle (ASM) contribute significantly to chronic obstructive pulmonary disease (COPD) pathogenesis, the aim of this study is to investigate heat shock protein 70 (Hsp70) in ASM in COPD. ASM from 8 COPD patients and 6 controls were isolated for...

    journal_title:Experimental lung research

    pub_type: 杂志文章

    doi:10.3109/01902140903349562

    authors: Xie J,Zhao J,Xiao C,Xu Y,Yang S,Ni W

    更新日期:2010-05-01 00:00:00

  • Toxic and neoplastic responses in the nasal passages: future research needs.

    abstract::It is evident that much remains to be learned about the nasal passages and their responses to toxic materials. For the nose of both laboratory animals and humans, information is needed in the areas of anatomy, physiology, biochemistry, neurobiology, physiopathology, and oncology. This article briefly discussed toxic a...

    journal_title:Experimental lung research

    pub_type: 杂志文章,评审

    doi:10.3109/01902149109064322

    authors: Bonnefoi M,Monticello TM,Morgan KT

    更新日期:1991-09-01 00:00:00

  • Modeling inflammation in the zebrafish: how a fish can help us understand lung disease.

    abstract::Neutrophilic inflammation is responsible for much of the tissue damage seen in many lung diseases. For resolution of inflammation to occur, neutrophils must die by apoptosis, allowing their recognition and removal by macrophages. The molecular events controlling this important regulatory step are poorly understood, in...

    journal_title:Experimental lung research

    pub_type: 杂志文章,评审

    doi:10.1080/01902140701756778

    authors: Renshaw SA,Loynes CA,Elworthy S,Ingham PW,Whyte MK

    更新日期:2007-12-01 00:00:00

  • Inactivation of both Rb and p53 pathways in mouse lung epithelial cell lines.

    abstract::Aberrant expression of key cell cycle regulatory genes is essential for the immortalization and transformation of cells in vitro. We examined 20 mouse lung epithelial cell lines (2 nontumorigenic, 5 nonmetastatic, and 13 metastatic) for mutations or alterations in the expression of key components of the Rb pathway (pR...

    journal_title:Experimental lung research

    pub_type: 杂志文章

    doi:10.1080/019021401300054064

    authors: McDoniels-Silvers AL,Herzog CR,Tyson FL,Malkinson AM,You M

    更新日期:2001-04-01 00:00:00

  • The inhibitory effect of salvianolic acid B on TGF-β1-induced proliferation and differentiation in lung fibroblasts.

    abstract::Salvianolic acid B (Sal B), one of the major water-soluble compounds of Danshen (a popular Chinese herb), possesses many of the biological activities, such as antifibrogenic effect in liver and renal diseases. Transforming growth factor-β1 (TGF-β1) plays a central role in the development of pulmonary fibrosis by stimu...

    journal_title:Experimental lung research

    pub_type: 杂志文章

    doi:10.3109/01902148.2014.895070

    authors: Zhang M,Cao SR,Zhang R,Jin JL,Zhu YF

    更新日期:2014-04-01 00:00:00

  • Matrix metalloproteinase-2 (MMP-2) and MMP-9 in pulmonary pathology.

    abstract::The lung is affected by a variety of disease processes that can lead to considerable morbidity and mortality. As the lung is the only organ for respiration and gas exchange, the structural and functional integrity of the lung is of primary importance. Various pathological processes affect the extracellular matrix (ECM...

    journal_title:Experimental lung research

    pub_type: 杂志文章,评审

    doi:10.1080/019021490944232

    authors: Chakrabarti S,Patel KD

    更新日期:2005-07-01 00:00:00

  • Mesenchymal stem cell therapy in lung disorders: pathogenesis of lung diseases and mechanism of action of mesenchymal stem cell.

    abstract::Lung disorders such as asthma, acute respiratory distress syndrome (ARDS), chronic obstructive lung disease (COPD), and interstitial lung disease (ILD) show a few common threads of pathogenic mechanisms: inflammation, aberrant immune activity, infection, and fibrosis. Currently no modes of effective treatment are avai...

    journal_title:Experimental lung research

    pub_type: 杂志文章,评审

    doi:10.3109/01902148.2013.816803

    authors: Inamdar AC,Inamdar AA

    更新日期:2013-10-01 00:00:00

  • Effects of cigarette smoke exposure and cessation on inflammatory cells and matrix metalloproteinase activity in mice.

    abstract::B6C3F1 female mice were exposed to cigarette smoke (CS) (250 mg/m3 total particulate material) or filtered air (FA), 6 hours/day, 5 days/week, for 6, 7, or 10 weeks, or to CS for 6 weeks, then FA for 1 or 4 additional weeks. Exposure to CS increased macrophages, neutrophils, lymphocytes, and matrix metalloproteinase (...

    journal_title:Experimental lung research

    pub_type: 杂志文章

    doi:10.1080/01902140490252858

    authors: Seagrave J,Barr EB,March TH,Nikula KJ

    更新日期:2004-01-01 00:00:00

  • Surface morphology and correlated phagocytic capacity of pulmonary macrophages lavaged from the lungs of rats.

    abstract::The morphology and phagocytic capacities of pulmonary macrophages recovered by lavage from normal rats were studied in vitro after incubation under various culture conditions. Most adherent macrophages (73 +/- 6%) were flat and exhibited ruffled surfaces. Phagocytosis of carbonyl iron beads by pulmonary macrophages wa...

    journal_title:Experimental lung research

    pub_type: 杂志文章

    doi:10.3109/01902148409087896

    authors: Warheit DB,Hill LH,Brody AR

    更新日期:1984-01-01 00:00:00

  • Human respiratory mucous glycoproteins.

    abstract::Biochemical characterization of human respiratory mucus has generally utilized expectorated specimens. In order to exclude extraneous contaminants in the analysis of airway glycoproteins, human airways were cultured and the mucous glycoprotein released into the supernatant analyzed. By incorporating 3H-labeled glucosa...

    journal_title:Experimental lung research

    pub_type: 杂志文章

    doi:10.3109/01902148409069675

    authors: Shelhamer JH,Marom Z,Logun C,Kaliner M

    更新日期:1984-01-01 00:00:00

  • Interleukin-8: an important neutrophil chemotaxin in some cases of exudative pleural effusions.

    abstract::It was hypothesized that IL-8, a neutrophil chemotaxin, contributes to the influx of neutrophils into the pleural cavity of patients with pleural effusions. Pleural fluids were collected from 57 patients including 13 with effusions due to congestive heart failure, 28 with pleural involvement by carcinoma, 5 with empye...

    journal_title:Experimental lung research

    pub_type: 杂志文章

    doi:10.3109/01902149309031730

    authors: Miller EJ,Idell S

    更新日期:1993-09-01 00:00:00

  • Prenatal administration of granulocyte-macrophage colony-stimulating factor increases mesenchymal vascular endothelial growth factor expression and maturation in fetal rat lung.

    abstract::The aim of this study was to determine influence of prenatal granulocyte-macrophage colony-stimulating factor (GM-CSF) administration on lung growth, maturation, and vascular endothelial growth factor (VEGF) expression. Twenty Wistar rats received sterile saline (1 mL) or recombinant human GM-CSF (50 micro g/kg) on da...

    journal_title:Experimental lung research

    pub_type: 杂志文章

    doi:10.1080/01902140802341736

    authors: Yuksel H,Yilmaz O,Baytur YB,Ozbilgin K

    更新日期:2008-11-01 00:00:00

  • Density gradient analysis of secretions produced in vitro by human and canine airway mucosa: identification of lipids and proteoglycans in such secretions.

    abstract::Human and canine airway mucosal explants synthesize and secrete high molecular weight glycoconjugates, incorporating 14C-glucosamine, a radioactive precursor to epithelial glycoprotein. Our examination of secretions produced by several individual specimens, however, did not reveal epithelial glycoprotein of typical bu...

    journal_title:Experimental lung research

    pub_type: 杂志文章

    doi:10.3109/01902148609058290

    authors: Bhaskar KR,O'Sullivan DD,Opaskar-Hincman H,Reid LM,Coles SJ

    更新日期:1986-01-01 00:00:00

  • Pulmonary epithelial cell proliferation in primary culture of alveolar type II cells.

    abstract::A small subpopulation of pulmonary epithelial cells (PE) proliferates in low-density primary culture of alveolar type II cells and forms colonies of cells that could be passaged for several generations and that in some respects maintain a differentiated phenotype of the alveolar type II cells. At this time it is not k...

    journal_title:Experimental lung research

    pub_type: 杂志文章

    doi:10.3109/01902149309031717

    authors: Kalina M,Riklis S,Blau H

    更新日期:1993-03-01 00:00:00

  • Increased poly(ADP-ribose) polymerase (PARP)-1 expression and activity are associated with inflammation but not goblet cell metaplasia in murine models of allergen-induced airway inflammation.

    abstract::Inflammation plays a key role in lung injury and in the pathogenesis of asthma. Two murine models of allergic airway inflammation-sensitization and challenge to ovalbumin (OVA) and intratracheal exposure to interleukin-13 (IL13)-were used to evaluate the expression of poly(ADP-ribose) polymerase-1 (PARP-1) in allergic...

    journal_title:Experimental lung research

    pub_type: 杂志文章

    doi:10.3109/01902141003663360

    authors: Havranek T,Aujla PK,Nickola TJ,Rose MC,Scavo LM

    更新日期:2010-09-01 00:00:00

  • Expression and characterization of the intracellular vanilloid receptor (TRPV1) in bronchi from patients with chronic cough.

    abstract::TRPV1 is a modulator of noxious stimuli known to be important in the cough reflex. We have compared the expression of TRPV1 in normal human airways and those from patients with chronic cough and found that there is up regulation in airways smooth muscle in disease. This increased expression appears to be intracellular...

    journal_title:Experimental lung research

    pub_type: 杂志文章

    doi:10.1080/01902140590918803

    authors: Mitchell JE,Campbell AP,New NE,Sadofsky LR,Kastelik JA,Mulrennan SA,Compton SJ,Morice AH

    更新日期:2005-04-01 00:00:00

  • Temporal determination of lung NO system and COX-2 upregulation following ischemia-reperfusion injury.

    abstract:BACKGROUND:Pulmonary ischemia-reperfusion (IR) is a biopathological event detectable in several clinical conditions, including lung transplantation, cardiopulmonary bypass, resuscitation, and pulmonary embolism. The understanding behind the activation of various inflammatory mediators regulating the apoptotic pathways ...

    journal_title:Experimental lung research

    pub_type: 杂志文章

    doi:10.3109/01902148.2013.858196

    authors: Dolkart O,E A,S S,S M,P G,Aa W

    更新日期:2014-02-01 00:00:00