Toll-like receptor 4 potentiates Ca2+-dependent secretion of electrolytes from swine tracheal glands.

Abstract:

:Airway surface fluids are mainly secreted from submucosal glands, and play important roles in the defense of airways via the up-regulation of mucociliary transport, resulting in an exclusion of many microbes or foreign substances. Although there are many articles concerning the importance of Toll-like receptors (TLRs) in airway immune systems, whether TLRs directly cooperate with tracheal submucosal glands to increase secretion remains unknown. We investigated the effects of ligands of the three TLR subtypes (TLR2, TLR3, and TLR4) on the physiologic secretion of electrolytes by using a patch-clamp technique. Among these TLRs, only the TLR4 ligand, LPS, showed potentiating effects on acetylcholine (ACh)-induced ionic currents in a dose-dependent manner. These potentiating effects were completely abolished by pretreatment with a specific TLR4 antagonist or the anti-TLR4 antibody. LPS per se exerted no appreciable effect on baseline currents. Next, we demonstrated the abundant expression of TLR4 in submucosal gland acinar cells by using immunofluorescent staining and RT-PCR. Furthermore, we revealed that both nitric oxide synthase inhibitors and cyclic guanosine monophosphate (cGMP)-dependent protein kinase (cGK) inhibitors abolished the LPS-induced potentiating effects completely. Analyses of fluorescence intensities, using an intracellular nitric oxide (NO) indicator, demonstrated that LPS could further increase the ACh-induced synthesis of NO. These findings suggest that TLR4 takes part in airway mucosal defense systems as a unique exogenous potentiator of electrolyte-water secretion from submucosal gland acinar cells, and that NO/cGMP/cGK signaling is involved in this rapid TLR4 signaling pathway.

authors

Murakami K,Tamada T,Nara M,Muramatsu S,Kikuchi T,Kanehira M,Maruyama Y,Ebina M,Nukiwa T

doi

10.1165/rcmb.2011-0020OC

subject

Has Abstract

pub_date

2011-11-01 00:00:00

pages

1101-10

issue

5

eissn

1044-1549

issn

1535-4989

pii

2011-0020OC

journal_volume

45

pub_type

杂志文章
  • The a"MAZE"ing world of lung-specific transgenic mice.

    abstract::The purpose of this review is to give a comprehensive overview of transgenic mouse lines suitable for studying gene function and cellular lineage relationships in lung development, homeostasis, injury, and repair. Many of the mouse strains reviewed in this Perspective have been widely shared within the lung research c...

    journal_title:American journal of respiratory cell and molecular biology

    pub_type: 杂志文章,评审

    doi:10.1165/rcmb.2011-0372PS

    authors: Rawlins EL,Perl AK

    更新日期:2012-03-01 00:00:00

  • Airway epithelial IL-15 transforms monocytes into dendritic cells.

    abstract::IL-15 has recently been shown to induce the differentiation of functional dendritic cells (DCs) from human peripheral blood monocytes. Since DCs lay in close proximity to epithelial cells in the airway mucosa, we investigated whether airway epithelial cells release IL-15 in response to inflammatory stimuli and thereby...

    journal_title:American journal of respiratory cell and molecular biology

    pub_type: 杂志文章

    doi:10.1165/rcmb.2006-0235OC

    authors: Regamey N,Obregon C,Ferrari-Lacraz S,van Leer C,Chanson M,Nicod LP,Geiser T

    更新日期:2007-07-01 00:00:00

  • NOX1 Promotes Mesothelial-Mesenchymal Transition Through Modulation of ROS-mediated Signaling.

    abstract::Pleural organization may occur after empyema or complicated parapneumonic effusion and can result in restrictive lung disease with pleural fibrosis (PF). Pleural mesothelial cells; PMCs, may contribute to PF through acquisition of a profibrotic phenotype; meso-mesenchymal transition (MesoMT), which is characterized by...

    journal_title:American journal of respiratory cell and molecular biology

    pub_type: 杂志文章

    doi:10.1165/rcmb.2020-0077OC

    authors: Qin W,Jeffers A,Owens S,Chauhan P,Komatsu S,Qian G,Guo X,Ikebe M,Idell S,Tucker TA

    更新日期:2021-01-29 00:00:00

  • The phagocytosis of crystalline silica particles by macrophages.

    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

    pub_type: 杂志文章

    doi:10.1165/rcmb.2008-0046OC

    authors: Gilberti RM,Joshi GN,Knecht DA

    更新日期:2008-11-01 00:00:00

  • Macrophages directly contribute to the exaggerated inflammatory response in cystic fibrosis transmembrane conductance regulator-/- mice.

    abstract::Pulmonary infection with an exaggerated inflammatory response is the major cause of morbidity and mortality in cystic fibrosis (CF). The objective of this study was to determine whether differences in the innate immune system underlie the exaggerated immune response in CF. We established a model that recapitulates the...

    journal_title:American journal of respiratory cell and molecular biology

    pub_type: 杂志文章

    doi:10.1165/rcmb.2008-0170OC

    authors: Bruscia EM,Zhang PX,Ferreira E,Caputo C,Emerson JW,Tuck D,Krause DS,Egan ME

    更新日期:2009-03-01 00:00:00

  • Evidence for stem-cell niches in the tracheal epithelium.

    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

    pub_type: 杂志文章

    doi:10.1165/ajrcmb.24.6.4217

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

    更新日期:2001-06-01 00:00:00

  • Corticosteroids inhibit sphingosine 1-phosphate-induced interleukin-6 secretion from human airway smooth muscle via mitogen-activated protein kinase phosphatase 1-mediated repression of mitogen and stress-activated protein kinase 1.

    abstract::Sphingosine 1-phosphate (S1P) is a bioactive sphingolipid that plays an important proinflammatory role in asthmatic airways. Corticosteroids are first-line antiinflammatories in asthma; however, their repressive effects on S1P-induced cytokine secretion have not been investigated. To address this, our in vitro study r...

    journal_title:American journal of respiratory cell and molecular biology

    pub_type: 杂志文章

    doi:10.1165/rcmb.2013-0208OC

    authors: Che W,Parmentier J,Seidel P,Manetsch M,Ramsay EE,Alkhouri H,Ge Q,Armour CL,Ammit AJ

    更新日期:2014-02-01 00:00:00

  • Degradation of type IV collagen during the development of fetal rat lung.

    abstract::Lung structure undergoes rapid remodeling during late gestation as a functional respiratory unit is formed. To determine the role of collagen turnover in this process, particularly the basement membrane component, we studied the degradation of collagen in a series of fetal rats from day 18 of gestation to full term. D...

    journal_title:American journal of respiratory cell and molecular biology

    pub_type: 杂志文章

    doi:10.1165/ajrcmb/9.1.99

    authors: Arden MG,Spearman MA,Adamson IY

    更新日期:1993-07-01 00:00:00

  • Neutrophil apoptosis during the development and resolution of oleic acid-induced acute lung injury in the rat.

    abstract::The oleic acid (OA) model of acute lung injury in rats is characterized by a massive and rapid influx of polymorphonuclear neutrophils (PMN) within 1 h, with a peak inflammatory response at 4 h and resolution by 72 h. We hypothesized that PMN apoptosis is involved in the resolution of OA-induced acute lung injury. To ...

    journal_title:American journal of respiratory cell and molecular biology

    pub_type: 杂志文章

    doi:10.1165/ajrcmb.19.6.3118

    authors: Hussain N,Wu F,Zhu L,Thrall RS,Kresch MJ

    更新日期:1998-12-01 00:00:00

  • Mycobacterium abscessus and M. avium trigger Toll-like receptor 2 and distinct cytokine response in human cells.

    abstract::Mycobacterium avium (MAV) and M. abscessus (MAB) are ubiquitous environmental organisms increasingly recognized to cause chronic lung disease in patients with apparently normal immune function. Little is yet known about their human pathophysiology. Our objective was to examine cytokine and chemokine responses (protein...

    journal_title:American journal of respiratory cell and molecular biology

    pub_type: 杂志文章

    doi:10.1165/rcmb.2007-0413OC

    authors: Sampaio EP,Elloumi HZ,Zelazny A,Ding L,Paulson ML,Sher A,Bafica AL,Shea YR,Holland SM

    更新日期:2008-10-01 00:00:00

  • Hypoxia up-regulates expression of hemoglobin in alveolar epithelial cells.

    abstract::Alveolar epithelial cells are directly exposed to acute and chronic fluctuations in alveolar oxygen tension. Previously, we found that the oxygen-binding protein hemoglobin is expressed in alveolar Type II cells (ATII). Here, we report that ATII cells also express a number of highly specific transcription factors and ...

    journal_title:American journal of respiratory cell and molecular biology

    pub_type: 杂志文章

    doi:10.1165/rcmb.2009-0307OC

    authors: Grek CL,Newton DA,Spyropoulos DD,Baatz JE

    更新日期:2011-04-01 00:00:00

  • Transdifferentiation of ciliated cells during repair of the respiratory epithelium.

    abstract::Since the lung is repeatedly subjected to injury by pathogens and toxicants, maintenance of pulmonary homeostasis requires rapid repair of its epithelial surfaces. Ciliated bronchiolar epithelial cells, previously considered as terminally differentiated, underwent squamous cell metaplasia within hours after bronchiola...

    journal_title:American journal of respiratory cell and molecular biology

    pub_type: 杂志文章

    doi:10.1165/rcmb.2005-0332OC

    authors: Park KS,Wells JM,Zorn AM,Wert SE,Laubach VE,Fernandez LG,Whitsett JA

    更新日期:2006-02-01 00:00:00

  • Oxidation of Z α1-antitrypsin by cigarette smoke induces polymerization: a novel mechanism of early-onset emphysema.

    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

    pub_type: 杂志文章

    doi:10.1165/rcmb.2010-0328OC

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

    更新日期:2011-08-01 00:00:00

  • Genetic ablation of the fpr1 gene confers protection from smoking-induced lung emphysema in mice.

    abstract::Cigarette smoke (CS) is the main causative factor of chronic obstructive pulmonary disease (COPD). Current research supports the concept that airway inflammation is central to the development and progression of the disease. Studies have demonstrated that neutrophils are increased in COPD lungs and that neutrophil-asso...

    journal_title:American journal of respiratory cell and molecular biology

    pub_type: 杂志文章

    doi:10.1165/rcmb.2012-0036OC

    authors: Cardini S,Dalli J,Fineschi S,Perretti M,Lungarella G,Lucattelli M

    更新日期:2012-09-01 00:00:00

  • The cytokine network in chronic obstructive pulmonary disease.

    abstract::Multiple cytokines play a role in the orchestration of inflammation in inflammatory airway diseases, such as chronic obstructive pulmonary disease, through the recruitment, activation and survival of inflammatory cells. Lymphokines secreted from T cells regulate the pattern of inflammation, whereas proinflammatory cyt...

    journal_title:American journal of respiratory cell and molecular biology

    pub_type: 杂志文章,评审

    doi:10.1165/rcmb.2009-0220TR

    authors: Barnes PJ

    更新日期:2009-12-01 00:00:00

  • Interleukin-13-dependent expression of matrix metalloproteinase-12 is required for the development of airway eosinophilia in mice.

    abstract::We investigated the expression and function of matrix metalloproteinase-12 (MMP-12) in a model of allergic airway inflammation. Mice were sensitized mucosally by exposure to aerosolized ovalbumin (OVA) daily over a period of 10 d in the context of adenovirus-mediated granulocyte macrophage colony-stimulating factor (G...

    journal_title:American journal of respiratory cell and molecular biology

    pub_type: 杂志文章

    doi:10.1165/rcmb.2003-0051OC

    authors: Pouladi MA,Robbins CS,Swirski FK,Cundall M,McKenzie AN,Jordana M,Shapiro SD,Stämpfli MR

    更新日期:2004-01-01 00:00:00

  • Aging enhances susceptibility to cigarette smoke-induced inflammation through bronchiolar chemokines.

    abstract::Cigarette smoking and aging are major risk factors for chronic obstructive pulmonary disease. An unsolved question is whether elderly lungs are particularly vulnerable to cigarette smoke (CS) exposure. In this study, we used a mouse model to test the hypothesis that aging increases the susceptibility to CS-induced pul...

    journal_title:American journal of respiratory cell and molecular biology

    pub_type: 杂志文章

    doi:10.1165/rcmb.2009-0025OC

    authors: Moriyama C,Betsuyaku T,Ito Y,Hamamura I,Hata J,Takahashi H,Nasuhara Y,Nishimura M

    更新日期:2010-03-01 00:00:00

  • Hypoxic contraction of cultured pulmonary vascular smooth muscle cells.

    abstract::The cellular events involved in generating the hypoxic pulmonary vasoconstriction response are not clearly understood, in part because of the multitude of factors that alter pulmonary vascular tone. The goal of the present studies was to determine if a cell culture preparation containing vascular smooth muscle (VSM) c...

    journal_title:American journal of respiratory cell and molecular biology

    pub_type: 杂志文章

    doi:10.1165/ajrcmb/3.5.457

    authors: Murray TR,Chen L,Marshall BE,Macarak EJ

    更新日期:1990-11-01 00:00:00

  • Foxp2 inhibits Nkx2.1-mediated transcription of SP-C via interactions with the Nkx2.1 homeodomain.

    abstract::The transcription factor (TF) Foxp2 has been shown to partially repress surfactant protein C (SP-C) transcription, presumably through interaction of an independent repressor domain with a conserved Foxp2 consensus site in the SP-C promoter. We explored the role of interactions between Foxp2 and the homeodomain TF Nkx2...

    journal_title:American journal of respiratory cell and molecular biology

    pub_type: 杂志文章

    doi:10.1165/rcmb.2007-0350OC

    authors: Zhou B,Zhong Q,Minoo P,Li C,Ann DK,Frenkel B,Morrisey EE,Crandall ED,Borok Z

    更新日期:2008-06-01 00:00:00

  • Regulated production of the T helper 2-type T-cell chemoattractant TARC by human bronchial epithelial cells in vitro and in human lung xenografts.

    abstract::The chemokine TARC is a ligand for the chemokine receptor CCR4 expressed on T helper (Th)2-type CD4 T cells. Allergic airway inflammation is characterized by a local increase in cells secreting Th2-type cytokines. We hypothesized that bronchial epithelial cells may be a source of chemokines known to chemoattract Th2 c...

    journal_title:American journal of respiratory cell and molecular biology

    pub_type: 杂志文章

    doi:10.1165/ajrcmb.24.4.4360

    authors: Berin MC,Eckmann L,Broide DH,Kagnoff MF

    更新日期:2001-04-01 00:00:00

  • Isolation and partial characterization of pneumocin, a novel apical membrane surface glycoprotein marker of rat type II cells.

    abstract::Rat alveolar type II pneumocytes, in situ, label with Maclura pomifera agglutinin (MPA), a plant lectin that recognizes alpha-galactosyl oligosaccharide residues of glycoproteins and glycolipids. To study the glycoproteins recognized by the lectin, MPA lectin affinity chromatography was used to isolate a novel glycopr...

    journal_title:American journal of respiratory cell and molecular biology

    pub_type: 杂志文章

    doi:10.1165/ajrcmb/4.6.479

    authors: Lwebuga-Mukasa JS

    更新日期:1991-06-01 00:00:00

  • Concordance of genotypes in pre- and post-lung transplantation DNA samples.

    abstract::Genetic epidemiology studies of end-stage lung disease are potentially hindered by low numbers of participants due to early death of patients from the underlying disease, or due to exclusion from studies after patients have had lung transplants, because of concern about bias of genotype data due to chimerism. The numb...

    journal_title:American journal of respiratory cell and molecular biology

    pub_type: 杂志文章

    doi:10.1165/rcmb.2005-0142OC

    authors: DeMeo DL,Reilly JJ,Ginns LC,Sylvia JS,Silverman EK

    更新日期:2005-10-01 00:00:00

  • Human airway epithelia express a beta-defensin.

    abstract::Recent evidence suggests that the surface fluid secreted by human airway epithelial cells contains antimicrobial activity. The identification of the factor(s) responsible for the antibacterial activity in airway surface fluid may bring new insights into lung defense mechanisms and the pathogenesis of disease. Defensin...

    journal_title:American journal of respiratory cell and molecular biology

    pub_type: 杂志文章

    doi:10.1165/ajrcmb.16.3.9070620

    authors: McCray PB Jr,Bentley L

    更新日期:1997-03-01 00:00:00

  • Clinical and Pathologic Factors Predicting Future Asthma in Wheezing Children. A Longitudinal Study.

    abstract::Wheeze is a common symptom in infants, but not all wheezers develop asthma. Indeed, up to 50% of wheezing children outgrow their symptoms by school age. How to predict if early wheeze will become asthma is still a matter of vivid debate. In this work, we sought to assess the clinical and pathological factors that migh...

    journal_title:American journal of respiratory cell and molecular biology

    pub_type: 杂志文章

    doi:10.1165/rcmb.2018-0009OC

    authors: Bonato M,Bazzan E,Snijders D,Tinè M,Biondini D,Turato G,Balestro E,Papi A,Cosio MG,Barbato A,Baraldo S,Saetta M

    更新日期:2018-10-01 00:00:00

  • Expression of the reverse tetracycline-transactivator gene causes emphysema-like changes in mice.

    abstract::The doxycycline-inducible, gene regulatory system allows tight control of transgene expression for the study of organ development and disease pathogenesis. Multiple recent reports have employed this model to investigate various lung diseases including emphysema. For our study, we used this transgenic system to test wh...

    journal_title:American journal of respiratory cell and molecular biology

    pub_type: 杂志文章

    doi:10.1165/rcmb.2005-0378OC

    authors: Sisson TH,Hansen JM,Shah M,Hanson KE,Du M,Ling T,Simon RH,Christensen PJ

    更新日期:2006-05-01 00:00:00

  • Iron is a regulatory component of human IL-1beta production. Support for regional variability in the lung.

    abstract::The human lung accumulates iron with senescence. Smoking escalates the accumulation of iron, and we have demonstrated regional variability in the accumulation of iron in smokers' lungs. Iron has been reported to influence the production of a number of proinflammatory mediators, including human interleukin (IL)-1beta. ...

    journal_title:American journal of respiratory cell and molecular biology

    pub_type: 杂志文章

    doi:10.1165/ajrcmb.23.1.3736

    authors: O'Brien-Ladner AR,Nelson SR,Murphy WJ,Blumer BM,Wesselius LJ

    更新日期:2000-07-01 00:00:00

  • Macrolides inhibit epithelial cell-mediated neutrophil survival by modulating granulocyte macrophage colony-stimulating factor release.

    abstract::Macrolides have been shown to be effective in treating diffuse panbronchiolitis (DPB), although the precise modes of action remain unclear. At sites of airway inflammation, respiratory epithelium is considered an active participant in regulating neutrophil survival. We therefore examined the effect of erythromycin, cl...

    journal_title:American journal of respiratory cell and molecular biology

    pub_type: 杂志文章

    doi:10.1165/rcmb.2003-0105OC

    authors: Yamasawa H,Oshikawa K,Ohno S,Sugiyama Y

    更新日期:2004-04-01 00:00:00

  • Upregulation of interleukin-4 receptor by interferon-gamma: enhanced interleukin-4-induced eotaxin-3 production in airway epithelium.

    abstract::Airway epithelial cells produce a number of chemokines, including eotaxins. Among the three known eotaxins, T helper (Th) type 2 cytokines have been observed to induce the expression of eotaxin-3 mRNA. This study investigated the effect of interferon (IFN)-gamma, a Th1 cytokine, on Th2 cytokine-induced eotaxin-3 produ...

    journal_title:American journal of respiratory cell and molecular biology

    pub_type: 杂志文章

    doi:10.1165/rcmb.2004-0128OC

    authors: Yamamoto S,Kobayashi I,Tsuji K,Nishi N,Muro E,Miyazaki M,Zaitsu M,Inada S,Ichimaru T,Hamasaki Y

    更新日期:2004-10-01 00:00:00

  • Senescence-associated secretory phenotype and its possible role in chronic obstructive pulmonary disease.

    abstract::Chronic obstructive pulmonary disease (COPD) is a major disease of the lungs. It primarily occurs after a prolonged period of cigarette smoking. Chronic inflammation of airways and the alveolar space as well as lung tissue destruction are the hallmarks of COPD. Recently it has been shown that cellular senescence might...

    journal_title:American journal of respiratory cell and molecular biology

    pub_type: 杂志文章,评审

    doi:10.1165/rcmb.2013-0382PS

    authors: Kumar M,Seeger W,Voswinckel R

    更新日期:2014-09-01 00:00:00

  • Effects of nitrogen dioxide exposure on bronchoalveolar lavage proteins in humans.

    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

    pub_type: 杂志文章

    doi:10.1165/ajrcmb/1.6.499

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

    更新日期:1989-12-01 00:00:00