Impaired anti-inflammatory action of glucocorticoid in neutrophil from patients with steroid-resistant asthma.

Abstract:

BACKGROUND:Steroid resistant (SR) asthma is characterized by persistent airway inflammation that fails to resolve despite treatment with high doses of corticosteroids. Furthermore, SR patient airways show increased numbers neutrophils, which are less responsive to glucocorticoid. The present study seeks to determine whether dexamethasone (DEX) has different effect on neutrophils from steroid sensitive (SS) asthmatics compared to SR asthmatics. METHODS:Adults with asthma (n = 38) were classified as SR or SS based on changes in lung FEV1% following a one-month inhaled corticosteroid (ICS) treatment. Blood samples were collected from all patients during their first visit of the study. Neutrophils isolated from the blood were cultured with dexamethasone and/or atopic asthmatic serum for 18 h. The mRNA expression of mitogen-activated protein kinase phosphatase-1 (MKP-1), a glucocorticoid transactivation target, and glucocorticoid-induced transcript 1 (GLCCI1), an early marker of glucocorticoid-induced apoptosis whose expression was associated with the response to inhaled glucocorticoids in asthma , was determined by real-time PCR, and ELISA was used to assess the pro-inflammatory cytokine IL-8 levels in the supernatant. Constitutive neutrophil apoptosis was detected by flow cytometry. RESULTS:DEX significantly induced MKP-1 expression in both patients with SS and SR patients in a concentration-dependent manner, but greater induction was observed for SS patients at a low concentration (10-6 M). Asthmatic serum alone showed no MKP-1expression, and there was impaired induction of MKP-1 by DEX in SR asthma patients. The expression of GLCCI1 was not induced in neutrophils with DEX or DEX/atopic asthmatic serum combination. Greater inhibition of IL-8 production was observed in neutrophils from patients with SS asthma treated with DEX/atopic asthmatic serum combination compared with SR asthma patients, though DEX alone showed the same effect on neutrophils from SS and SR asthma patients. Meanwhile, DEX dependent inhibition of constitutive neutrophil apoptosis was similar between SS asthma and SR asthma patients. CONCLUSIONS:DEX exerted different effects on neutrophils from patients with SS asthma and SR asthma, which may contribute to glucocorticoid insensitivity.

journal_name

Respir Res

journal_title

Respiratory research

authors

Wang M,Gao P,Wu X,Chen Y,Feng Y,Yang Q,Xu Y,Zhao J,Xie J

doi

10.1186/s12931-016-0462-0

subject

Has Abstract

pub_date

2016-11-16 00:00:00

pages

153

issue

1

eissn

1465-9921

issn

1465-993X

pii

10.1186/s12931-016-0462-0

journal_volume

17

pub_type

杂志文章
  • Inhaled fluticasone propionate impairs pulmonary clearance of Klebsiella pneumoniae in mice.

    abstract:BACKGROUND:Recent trials demonstrate increased pneumonia risk in chronic obstructive pulmonary disease patients treated with the inhaled corticosteroid (ICS) fluticasone propionate (FP). There is limited work describing FP effects on host defenses against bacterial pneumonia. METHODS:C57BL/6 mice received daily, nose-...

    journal_title:Respiratory research

    pub_type: 杂志文章

    doi:10.1186/1465-9921-13-40

    authors: Patterson CM,Morrison RL,D'Souza A,Teng XS,Happel KI

    更新日期:2012-05-31 00:00:00

  • Serum surfactant protein D as a predictive biomarker for the efficacy of pirfenidone in patients with idiopathic pulmonary fibrosis: a post-hoc analysis of the phase 3 trial in Japan.

    abstract:BACKGROUND:Idiopathic pulmonary fibrosis (IPF) is a progressive, fatal disorder with a variable disease course. The recent advancement of antifibrotic therapy has increased the need for reliable and specific biomarkers. This study aimed to assess alveolar epithelial biomarkers as predictors for the efficacy of the anti...

    journal_title:Respiratory research

    pub_type: 杂志文章

    doi:10.1186/s12931-020-01582-y

    authors: Ikeda K,Chiba H,Nishikiori H,Azuma A,Kondoh Y,Ogura T,Taguchi Y,Ebina M,Sakaguchi H,Miyazawa S,Suga M,Sugiyama Y,Nukiwa T,Kudoh S,Takahashi H,Pirfenidone Clinical Study Group in Japan.

    更新日期:2020-11-30 00:00:00

  • Role and regulation of MKP-1 in airway inflammation.

    abstract::Mitogen-activated protein kinase (MAPK) phosphatase 1 (MKP-1) is a protein with anti-inflammatory properties and the archetypal member of the dual-specificity phosphatases (DUSPs) family that have emerged over the past decade as playing an instrumental role in the regulation of airway inflammation. Not only does MKP-1...

    journal_title:Respiratory research

    pub_type: 杂志文章,评审

    doi:10.1186/s12931-017-0637-3

    authors: Moosavi SM,Prabhala P,Ammit AJ

    更新日期:2017-08-10 00:00:00

  • LPS induces IL-10 production by human alveolar macrophages via MAPKinases- and Sp1-dependent mechanisms.

    abstract:BACKGROUND:IL-10 is a cytokine mainly produced by macrophages that plays key roles in tolerance to inhaled antigens and in lung homeostasis. Its regulation in alveolar macrophages (HAM), the resident lung phagocytes, remains however unknown. METHODS:The present study investigated the role of intracellular signalling a...

    journal_title:Respiratory research

    pub_type: 杂志文章

    doi:10.1186/1465-9921-8-71

    authors: Chanteux H,Guisset AC,Pilette C,Sibille Y

    更新日期:2007-10-04 00:00:00

  • Rate of progression of CT-quantified emphysema in male current and ex-smokers: a follow-up study.

    abstract:BACKGROUND:Little is known about the factors associated with CT-quantified emphysema progression in heavy smokers. The objective of this study was to investigate the effect of length of smoking cessation and clinical / demographical factors on the rate of emphysema progression and FEV1-decline in male heavy smokers. M...

    journal_title:Respiratory research

    pub_type: 杂志文章,随机对照试验

    doi:10.1186/1465-9921-14-55

    authors: Mohamed Hoesein FA,Zanen P,de Jong PA,van Ginneken B,Boezen HM,Groen HJ,Oudkerk M,de Koning HJ,Postma DS,Lammers JW

    更新日期:2013-05-20 00:00:00

  • Gene expression analysis of a murine model with pulmonary vascular remodeling compared to end-stage IPAH lungs.

    abstract:BACKGROUND:Idiopathic pulmonary arterial hypertension (IPAH) continues to be one of the most serious intractable diseases that might start with activation of several triggers representing the genetic susceptibility of a patient. To elucidate what essentially contributes to the onset and progression of IPAH, we investig...

    journal_title:Respiratory research

    pub_type: 杂志文章

    doi:10.1186/1465-9921-13-103

    authors: Shimodaira K,Okubo Y,Ochiai E,Nakayama H,Katano H,Wakayama M,Shinozaki M,Ishiwatari T,Sasai D,Tochigi N,Nemoto T,Saji T,Kamei K,Shibuya K

    更新日期:2012-11-17 00:00:00

  • Surfactant protein D attenuates sub-epithelial fibrosis in allergic airways disease through TGF-β.

    abstract:BACKGROUND:Surfactant protein D (SP-D) can regulate both innate and adaptive immunity. Recently, SP-D has been shown to contribute to the pathogenesis of airway allergic inflammation and bleomycin-induced pulmonary fibrosis. However, in allergic airways disease, the role of SP-D in airway remodeling remains unknown. Th...

    journal_title:Respiratory research

    pub_type: 杂志文章

    doi:10.1186/s12931-014-0143-9

    authors: Ogawa H,Ledford JG,Mukherjee S,Aono Y,Nishioka Y,Lee JJ,Izumi K,Hollingsworth JW

    更新日期:2014-11-29 00:00:00

  • Landscape of transcription and long non-coding RNAs reveals new insights into the inflammatory and fibrotic response following ventilator-induced lung injury.

    abstract:BACKGROUND:Mechanical ventilation can cause ventilator-induced lung injury (VILI) and lung fibrosis; however, the underlying mechanisms are still not fully understood. RNA sequencing is a powerful means for detecting vitally important protein-coding transcripts and long non-coding RNAs (lncRNAs) on a genome-wide scale,...

    journal_title:Respiratory research

    pub_type: 杂志文章

    doi:10.1186/s12931-018-0822-z

    authors: Wang L,Zhang N,Zhang Y,Xia J,Zhan Q,Wang C

    更新日期:2018-06-22 00:00:00

  • The unsynchronized changes of CT image and nucleic acid detection in COVID-19: reports the two cases from Gansu, China.

    abstract::The novel coronavirus disease (COVID-19) outbreak started in December 2019 in Wuhan, China, caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The CT image is used to assess the disease progress, whereas the continued two times of negative results from SARS-CoV-2 nucleic acid detection had been co...

    journal_title:Respiratory research

    pub_type: 信件

    doi:10.1186/s12931-020-01363-7

    authors: Gao J,Liu JQ,Wen HJ,Liu H,Hu WD,Han X,Li CX,Wang XJ

    更新日期:2020-04-22 00:00:00

  • Thank you and farewell after 15 years editing respiratory research.

    abstract:: ...

    journal_title:Respiratory research

    pub_type: 社论

    doi:10.1186/s12931-018-0929-2

    authors: Lotvall J,Panettieri RA Jr

    更新日期:2018-11-26 00:00:00

  • Acute bronchodilator responsiveness and health outcomes in COPD patients in the UPLIFT trial.

    abstract:BACKGROUND:Debate continues as to whether acute bronchodilator responsiveness (BDR) predicts long-term outcomes in COPD. Furthermore, there is no consensus on a threshold for BDR. METHODS:At baseline and during the 4-year Understanding Potential Long-term Improvements in Function with Tiotropium (UPLIFT®) trial, patie...

    journal_title:Respiratory research

    pub_type: 杂志文章,多中心研究,随机对照试验

    doi:10.1186/1465-9921-12-6

    authors: Hanania NA,Sharafkhaneh A,Celli B,Decramer M,Lystig T,Kesten S,Tashkin D

    更新日期:2011-01-11 00:00:00

  • Determination of rheology and surface tension of airway surface liquid: a review of clinical relevance and measurement techniques.

    abstract::By airway surface liquid, we mean a thin fluid continuum consisting of the airway lining layer and the alveolar lining layer, which not only serves as a protective barrier against foreign particles but also contributes to maintaining normal respiratory mechanics. In recent years, measurements of the rheological proper...

    journal_title:Respiratory research

    pub_type: 杂志文章,评审

    doi:10.1186/s12931-019-1229-1

    authors: Chen Z,Zhong M,Luo Y,Deng L,Hu Z,Song Y

    更新日期:2019-12-04 00:00:00

  • Decreased expression of the NF-κB family member RelB in lung fibroblasts from Smokers with and without COPD potentiates cigarette smoke-induced COX-2 expression.

    abstract:BACKGROUND:Heightened inflammation, including expression of COX-2, is associated with COPD pathogenesis. RelB is an NF-κB family member that attenuates COX-2 in response to cigarette smoke by a mechanism that may involve the miRNA miR-146a. There is no information on the expression of RelB in COPD or if RelB prevents C...

    journal_title:Respiratory research

    pub_type: 杂志文章

    doi:10.1186/s12931-015-0214-6

    authors: Sheridan JA,Zago M,Nair P,Li PZ,Bourbeau J,Tan WC,Hamid Q,Eidelman DH,Benedetti AL,Baglole CJ

    更新日期:2015-05-06 00:00:00

  • Factors associated with change in exacerbation frequency in COPD.

    abstract:BACKGROUND:Patients with chronic obstructive pulmonary disease (COPD) can be categorized as having frequent (FE) or infrequent (IE) exacerbations depending on whether they respectively experience two or more, or one or zero exacerbations per year. Although most patients do not change category from year to year, some wi...

    journal_title:Respiratory research

    pub_type: 临床试验,杂志文章

    doi:10.1186/1465-9921-14-79

    authors: Donaldson GC,Müllerova H,Locantore N,Hurst JR,Calverley PM,Vestbo J,Anzueto A,Wedzicha JA

    更新日期:2013-07-30 00:00:00

  • Efficacy and safety of once-daily aclidinium in chronic obstructive pulmonary disease.

    abstract:BACKGROUND:The long-term efficacy and safety of aclidinium bromide, a novel, long-acting muscarinic antagonist, were investigated in patients with moderate to severe chronic obstructive pulmonary disease (COPD). METHODS:In two double-blind, 52-week studies, ACCLAIM/COPD I (n=843) and II (n=804), patients were randomis...

    journal_title:Respiratory research

    pub_type: 杂志文章,多中心研究,随机对照试验

    doi:10.1186/1465-9921-12-55

    authors: Jones PW,Rennard SI,Agusti A,Chanez P,Magnussen H,Fabbri L,Donohue JF,Bateman ED,Gross NJ,Lamarca R,Caracta C,Gil EG

    更新日期:2011-04-26 00:00:00

  • Matrix metalloproteinases in lung biology.

    abstract::Despite much information on their catalytic properties and gene regulation, we actually know very little of what matrix metalloproteinases (MMPs) do in tissues. The catalytic activity of these enzymes has been implicated to function in normal lung biology by participating in branching morphogenesis, homeostasis, and r...

    journal_title:Respiratory research

    pub_type: 杂志文章,评审

    doi:10.1186/rr33

    authors: Parks WC,Shapiro SD

    更新日期:2001-01-01 00:00:00

  • Lung function imaging methods in Cystic Fibrosis pulmonary disease.

    abstract::Monitoring of pulmonary physiology is fundamental to the clinical management of patients with Cystic Fibrosis. The current standard clinical practise uses spirometry to assess lung function which delivers a clinically relevant functional readout of total lung function, however does not supply any visible or localised ...

    journal_title:Respiratory research

    pub_type: 杂志文章,评审

    doi:10.1186/s12931-017-0578-x

    authors: Kołodziej M,de Veer MJ,Cholewa M,Egan GF,Thompson BR

    更新日期:2017-05-17 00:00:00

  • Fractal ventilation enhances respiratory sinus arrhythmia.

    abstract:BACKGROUND:Programming a mechanical ventilator with a biologically variable or fractal breathing pattern (an example of 1/f noise) improves gas exchange and respiratory mechanics. Here we show that fractal ventilation increases respiratory sinus arrhythmia (RSA) -- a mechanism known to improve ventilation/perfusion mat...

    journal_title:Respiratory research

    pub_type: 杂志文章

    doi:10.1186/1465-9921-6-41

    authors: Mutch WA,Graham MR,Girling LG,Brewster JF

    更新日期:2005-05-09 00:00:00

  • Collaborative interactions between neutrophil elastase and metalloproteinases in extracellular matrix degradation in three-dimensional collagen gels.

    abstract:BACKGROUND:Extended culture of monocytes and fibroblasts in three-dimensional collagen gels leads to degradation of the gels (see linked study in this issue, "Fibroblasts and monocytes contract and degrade three-dimensional collagen gels in extended co-culture"). The current study, therefore, was designed to evaluate p...

    journal_title:Respiratory research

    pub_type: 杂志文章

    doi:10.1186/rr73

    authors: Zhu Y,Liu X,Sköld CM,Wang H,Kohyama T,Wen FQ,Ertl RF,Rennard SI

    更新日期:2001-01-01 00:00:00

  • The unique alterations of hippocampus and cognitive impairment in chronic obstructive pulmonary disease.

    abstract:BACKGROUND:Cognitive impairment has been found in chronic obstructive pulmonary disease (COPD) patients. However, the structural alteration of the brain and underlying mechanisms are poorly understood. METHODS:Thirty-seven mild-to-moderate COPD patients, forty-eight severe COPD patients, and thirty-one control subject...

    journal_title:Respiratory research

    pub_type: 杂志文章

    doi:10.1186/1465-9921-14-140

    authors: Li J,Fei GH

    更新日期:2013-12-21 00:00:00

  • A retinoid X receptor partial agonist attenuates pulmonary emphysema and airway inflammation.

    abstract:BACKGROUND:Retinoid X receptors (RXRs) are members of the nuclear receptor (NR) superfamily that mediate signalling by 9-cis retinoic acid, a vitamin A derivative. RXRs play key roles not only as homodimers but also as heterodimeric partners, e.g., for retinoic acid receptors, vitamin D receptors, and peroxisome prolif...

    journal_title:Respiratory research

    pub_type: 杂志文章

    doi:10.1186/s12931-018-0963-0

    authors: Morichika D,Miyahara N,Fujii U,Taniguchi A,Oda N,Senoo S,Kataoka M,Tanimoto M,Kakuta H,Kiura K,Maeda Y,Kanehiro A

    更新日期:2019-01-03 00:00:00

  • A confocal microscopic study of solitary pulmonary neuroendocrine cells in human airway epithelium.

    abstract:BACKGROUND:Pulmonary neuroendocrine cells (PNEC) are specialized epithelial cells that are thought to play important roles in lung development and airway function. PNEC occur either singly or in clusters called neuroepithelial bodies. Our aim was to characterize the three dimensional morphology of PNEC, their distribut...

    journal_title:Respiratory research

    pub_type: 杂志文章

    doi:10.1186/1465-9921-6-115

    authors: Weichselbaum M,Sparrow MP,Hamilton EJ,Thompson PJ,Knight DA

    更新日期:2005-10-10 00:00:00

  • BMI is associated with FEV1 decline in chronic obstructive pulmonary disease: a meta-analysis of clinical trials.

    abstract:BACKGROUND:There is considerable heterogeneity in the rate of lung function decline in chronic obstructive pulmonary disease (COPD), the determinants of which are largely unknown. Observational studies in COPD indicate that low body mass index (BMI) is associated with worse outcomes, and overweight/obesity has a protec...

    journal_title:Respiratory research

    pub_type: 杂志文章,meta分析

    doi:10.1186/s12931-019-1209-5

    authors: Sun Y,Milne S,Jaw JE,Yang CX,Xu F,Li X,Obeidat M,Sin DD

    更新日期:2019-10-29 00:00:00

  • BARD1 mediates TGF-β signaling in pulmonary fibrosis.

    abstract:BACKGROUND:Idiopathic pulmonary fibrosis (IPF) is a rapid progressive fibro-proliferative disorder with poor prognosis similar to lung cancer. The pathogenesis of IPF is uncertain, but loss of epithelial cells and fibroblast proliferation are thought to be central processes. Previous reports have shown that BARD1 expre...

    journal_title:Respiratory research

    pub_type: 杂志文章

    doi:10.1186/s12931-015-0278-3

    authors: André PA,Prêle CM,Vierkotten S,Carnesecchi S,Donati Y,Chambers RC,Pache JC,Crestani B,Barazzone-Argiroffo C,Königshoff M,Laurent GJ,Irminger-Finger I

    更新日期:2015-09-29 00:00:00

  • Critical combination of initial markers for predicting refractory Mycoplasma pneumoniae pneumonia in children: a case control study.

    abstract:BACKGROUND:It is unclear whether the responses of refractory and common Mycoplasma pneumoniae (MP) pneumonia to macrolides differ. Hence, this study aimed to identify biomarkers that may be used to distinguish refractory and common pneumonias caused by MP in children at hospital admission. METHODS:The study included 1...

    journal_title:Respiratory research

    pub_type: 杂志文章

    doi:10.1186/s12931-019-1152-5

    authors: Choi YJ,Jeon JH,Oh JW

    更新日期:2019-08-23 00:00:00

  • Pseudomonas aeruginosa toxin ExoU induces a PAF-dependent impairment of alveolar fibrin turnover secondary to enhanced activation of coagulation and increased expression of plasminogen activator inhibitor-1 in the course of mice pneumosepsis.

    abstract:BACKGROUND:ExoU, a Pseudomonas aeruginosa cytotoxin with phospholipase A2 activity, was shown to induce vascular hyperpermeability and thrombus formation in a murine model of pneumosepsis. In this study, we investigated the toxin ability to induce alterations in pulmonary fibrinolysis and the contribution of the platel...

    journal_title:Respiratory research

    pub_type: 杂志文章

    doi:10.1186/1465-9921-12-104

    authors: Machado GB,de Oliveira AV,Saliba AM,de Lima CD,Suassuna JH,Plotkowski MC

    更新日期:2011-08-05 00:00:00

  • Maintained inspiratory activity during proportional assist ventilation in surfactant-depleted cats early after surfactant instillation: phrenic nerve and pulmonary stretch receptor activity.

    abstract:BACKGROUND:Inspiratory activity is a prerequisite for successful application of patient triggered ventilation such as proportional assist ventilation (PAV). It has recently been reported that surfactant instillation increases the activity of slowly adapting pulmonary stretch receptors (PSRs) followed by a shorter inspi...

    journal_title:Respiratory research

    pub_type: 杂志文章

    doi:10.1186/1465-9921-7-38

    authors: Sindelar R,Rieger-Fackeldey E,Jonzon A,Schaller P,Schulze A,Sedin G

    更新日期:2006-03-10 00:00:00

  • Therapeutic effect of budesonide/formoterol, montelukast and N-acetylcysteine for bronchiolitis obliterans syndrome after hematopoietic stem cell transplantation.

    abstract:BACKGROUND:Bronchiolitis obliterans syndrome (BOS) after allogeneic hematopoietic stem cell transplantation (HSCT) is currently treated with systemic corticosteroids despite poor efficacy and side effects. This study investigated the therapeutic effect of budesonide/formoterol, montelukast and n-acetylcysteine, which a...

    journal_title:Respiratory research

    pub_type: 杂志文章

    doi:10.1186/s12931-016-0380-1

    authors: Kim SW,Rhee CK,Kim YJ,Lee S,Kim HJ,Lee JW

    更新日期:2016-05-26 00:00:00

  • Characteristics, disease burden and costs of COPD patients in the two years following initiation of long-acting bronchodilators in UK primary care.

    abstract:BACKGROUND:To assess the symptomatic and cost burden among patients initiating long-acting bronchodilator (LABD) therapy and impact of adherence on healthcare resource use and costs. METHODS:This retrospective cohort study identified patients with COPD who were newly prescribed a LABD (long-acting muscarinic antagonis...

    journal_title:Respiratory research

    pub_type: 杂志文章

    doi:10.1186/s12931-015-0295-2

    authors: Punekar YS,Landis SH,Wurst K,Le H

    更新日期:2015-11-16 00:00:00

  • A probabilistic model of biological ageing of the lungs for analysing the effects of smoking, asthma and COPD.

    abstract:BACKGROUND:Although a large body of literature is available that describes the effects of smoking, asthma and COPD on lung function, most studies are restricted to a small age range and to one factor. As a consequence, available results are incomplete and often difficult to compare, also due to the ways the effects are...

    journal_title:Respiratory research

    pub_type: 杂志文章

    doi:10.1186/1465-9921-14-60

    authors: Chiappa S,Winn J,Viñuela A,Tipney H,Spector TD

    更新日期:2013-05-30 00:00:00