Bleomycin-induced pulmonary fibrosis is attenuated in gamma-glutamyl transpeptidase-deficient mice.

abstract：:Important features of both stable and acute exacerbation of chronic obstructive pulmonary disease (COPD) are skeletal muscle weakness and wasting. Limb muscle dysfunction during an exacerbation has been linked to various adverse outcomes, including prolonged hospitalization, readmission, and mortality. The contributin...

journal_title：American journal of respiratory and critical care medicine

authors： Abdulai RM,Jensen TJ,Patel NR,Polkey MI,Jansson P,Celli BR,Rennard SI

更新日期：2018-02-15 00:00:00

abstract：:Although sleep-disordered breathing (SDB) has been shown to be very prevalent in the elderly, little has been done to examine differences between the elderly of different racial groups. It has been well documented that SDB often results in hypertension and that hypertension is more common in African-Americans than in ...

journal_title：American journal of respiratory and critical care medicine

authors： Ancoli-Israel S,Klauber MR,Stepnowsky C,Estline E,Chinn A,Fell R

更新日期：1995-12-01 00:00:00

abstract：RATIONALE:Exercise-induced bronchoconstriction (EIB) is a highly prevalent condition with unclear pathogenesis. Two competing theories of the pathogenesis of EIB differ regarding the inflammatory basis of this condition. OBJECTIVES:Our goals were to establish whether epithelial cell and mast cell activation with relea...

journal_title：American journal of respiratory and critical care medicine

authors： Hallstrand TS,Moody MW,Wurfel MM,Schwartz LB,Henderson WR Jr,Aitken ML

更新日期：2005-09-15 00:00:00

abstract：:Although considerable evidence indicates a role for CD4(+) T lymphocytes (T cells) in airway inflammation, little data exist regarding the mechanisms underlying the induction and regulation of CD4(+) T cell reactivity to lung-specific antigens. To dissect the immunologic and molecular mechanisms of CD4(+) T cell dysre...

journal_title：American journal of respiratory and critical care medicine

authors： Bruder D,Westendorf AM,Geffers R,Gruber AD,Gereke M,Enelow RI,Buer J

更新日期：2004-12-01 00:00:00

abstract：RATIONALE:The serial computed tomography findings and prognosis of the acute exacerbation of idiopathic pulmonary fibrosis (IPF) are not yet well defined in a larger number of cases. OBJECTIVES:To evaluate the parenchymal abnormalities and prognosis using high-resolution computed tomography (HRCT) in acute exacerbatio...

journal_title：American journal of respiratory and critical care medicine

authors： Akira M,Kozuka T,Yamamoto S,Sakatani M

更新日期：2008-08-15 00:00:00

abstract：RATIONALE:Tezacaftor (formerly VX-661) is an investigational small molecule that improves processing and trafficking of the cystic fibrosis transmembrane conductance regulator (CFTR) in vitro, and improves CFTR function alone and in combination with ivacaftor. OBJECTIVES:To evaluate the safety and efficacy of tezacaft...

journal_title：American journal of respiratory and critical care medicine

authors： Donaldson SH,Pilewski JM,Griese M,Cooke J,Viswanathan L,Tullis E,Davies JC,Lekstrom-Himes JA,Wang LT,VX11-661-101 Study Group.

更新日期：2018-01-15 00:00:00

abstract：:To investigate the annual decline of lung function in subjects with self-reported asthma, we analyzed data from a longitudinal epidemiologic study. The Copenhagen City Heart Study. The study sample consisted of 10,952 subjects (4,824 men), 20 to 90 yr of age, randomly selected from the city of Copenhagen followed over...

journal_title：American journal of respiratory and critical care medicine

authors： Ulrik CS,Lange P

更新日期：1994-09-01 00:00:00

abstract：:Because interleukin 8 (IL-8) is a potent neutrophil chemotactic and activating cytokine, we investigated IL-8 production in relation to neutrophil migration and elastase release in the human lung during unilateral community-acquired pneumonia (CAP). In 17 patients, the local response in the involved lung was compared ...

journal_title：American journal of respiratory and critical care medicine

authors： Boutten A,Dehoux MS,Seta N,Ostinelli J,Venembre P,Crestani B,Dombret MC,Durand G,Aubier M

更新日期：1996-01-01 00:00:00

abstract：RATIONALE:The majority of previous studies investigating asthma genetics have focused on cohorts with stable disease and have not defined mechanisms important during acute asthma. CD14 and CC16 each play a key role in biologically important inflammatory pathways and the gene of each has a functional promoter-region pol...

journal_title：American journal of respiratory and critical care medicine

authors： Martin AC,Laing IA,Khoo SK,Zhang G,Rueter K,Teoh L,Taheri S,Hayden CM,Geelhoed GC,Goldblatt J,LeSouëf PN

更新日期：2006-03-15 00:00:00

abstract：:Acute exacerbation of idiopathic pulmonary fibrosis has been defined as an acute, clinically significant, respiratory deterioration of unidentifiable cause. The objective of this international working group report on acute exacerbation of idiopathic pulmonary fibrosis was to provide a comprehensive update on the topic...

journal_title：American journal of respiratory and critical care medicine

authors： Collard HR,Ryerson CJ,Corte TJ,Jenkins G,Kondoh Y,Lederer DJ,Lee JS,Maher TM,Wells AU,Antoniou KM,Behr J,Brown KK,Cottin V,Flaherty KR,Fukuoka J,Hansell DM,Johkoh T,Kaminski N,Kim DS,Kolb M,Lynch DA,Myers JL,R

更新日期：2016-08-01 00:00:00

abstract：:Knowledge of the local and regional doses of inhaled particulates is crucial for inhalation therapy and for understanding the progression of pulmonary disease. We studied the deposition pattern of radioactively tagged particles in rats with chronic bronchitis. Rats were exposed to sulfur dioxide (SO2; 236 +/- 14 ppm) ...

journal_title：American journal of respiratory and critical care medicine

authors： Sweeney TD,Skornik WA,Brain JD,Hatch V,Godleski JJ

更新日期：1995-02-01 00:00:00

abstract：:The number of alveoli is a key structural determinant of lung architecture. A design-based stereologic approach was used for the direct and unbiased estimation of alveolar number in the human lung. The principle is based on two-dimensional topology in three-dimensional space and is free of assumptions on the shape, si...

journal_title：American journal of respiratory and critical care medicine

authors： Ochs M,Nyengaard JR,Jung A,Knudsen L,Voigt M,Wahlers T,Richter J,Gundersen HJ

更新日期：2004-01-01 00:00:00

abstract：:Pneumonectomized rats develop pulmonary hypertension (PH) and pulmonary vascular neointimal formation 4 wk after monocrotaline (MCT) administration. Male Sprague-Dawley rats were injected with MCT (60 mg/kg) on Day 7 after left pneumonectomy. Three groups (n = 5) received 40-O-(2-hydroxyethyl)-rapamycin (RAD, 2.5 mg/k...

journal_title：American journal of respiratory and critical care medicine

authors： Nishimura T,Faul JL,Berry GJ,Veve I,Pearl RG,Kao PN

更新日期：2001-02-01 00:00:00

abstract：:Large pleural effusions are typically associated with dyspnea and potential respiratory compromise. Experimental evidence suggests that with large effusions, increased intrapleural pressure may be transmitted to the pericardial space, resulting in impaired cardiac filling and reduced stroke volume. We report two cases...

journal_title：American journal of respiratory and critical care medicine

authors： Kaplan LM,Epstein SK,Schwartz SL,Cao QL,Pandian NG

更新日期：1995-03-01 00:00:00

abstract：:The gas exchange threshold (GET) has been used an an index of anaerobic threshold because it can be measured noninvasively. GET is estimated from a breakpoint in breath by breath values of carbon dioxide uptake (Vco2) and oxygen uptake (Vo2) obtained during a progressive exercise test. Three methods of estimating GET ...

journal_title：American journal of respiratory and critical care medicine

authors： Magalang UJ,Grant BJ

更新日期：1995-01-01 00:00:00

abstract：:We used various ovalbumin sensitization and challenge protocols to determine the importance of the route of allergen administration and the genetic background in modulating the physiologic, inflammatory, and immunologic features characteristic of allergen-induced asthma. In BALB/c mice, induction of maximal airway hyp...

journal_title：American journal of respiratory and critical care medicine

authors： Zhang Y,Lamm WJ,Albert RK,Chi EY,Henderson WR Jr,Lewis DB

更新日期：1997-02-01 00:00:00

abstract：RATIONALE:Donor mesenchymal stromal/stem cell (MSC) expansion and fibrotic differentiation is associated with development of bronchiolitis obliterans syndrome (BOS) in human lung allografts. However, the regulators of fibrotic differentiation of these resident mesenchymal cells are not well understood. OBJECTIVES:This...

journal_title：American journal of respiratory and critical care medicine

authors： Walker NM,Badri LN,Wadhwa A,Wettlaufer S,Peters-Golden M,Lama VN

更新日期：2012-01-01 00:00:00

abstract：:Transbronchial biopsies (TBBs) are useful to diagnose acute rejection and infection in patients with lung transplants. The value of routine surveillance biopsies (S-TBBs) is not known, and such biopsies with a clinical indication are not without risk and are expensive. One hundred twenty-six 6-mo survivors of heart-lu...

journal_title：American journal of respiratory and critical care medicine

authors： Tamm M,Sharples LD,Higenbottam TW,Stewart S,Wallwork J

更新日期：1997-05-01 00:00:00

abstract：:Possible mechanisms involved in inhaled sodium metabisulfite (MBS)-induced bronchoconstriction include cholinergic reflex and release of tachykinins from sensory nerve endings. Tachykinins are potent bronchoconstrictors cleaved and inactivated by neutral endopeptidase (NEP) in the airways. To investigate the role of t...

journal_title：American journal of respiratory and critical care medicine

authors： Bellofiore S,Caltagirone F,Pennisi A,Ciancio N,Mistretta A,Di Maria GU

更新日期：1994-09-01 00:00:00

abstract：RATIONALE:Acute lung injury is a common complication after severe trauma, which predisposes patients to multiple organ failure. This syndrome largely accounts for the late mortality that arises and despite many theories, the pathological mechanism is not fully understood. Discovery of histone-induced toxicity in mice p...

journal_title：American journal of respiratory and critical care medicine

authors： Abrams ST,Zhang N,Manson J,Liu T,Dart C,Baluwa F,Wang SS,Brohi K,Kipar A,Yu W,Wang G,Toh CH

更新日期：2013-01-15 00:00:00

abstract：RATIONALE:Studies in humans and rodents have indicated a causative role for CD8(+) T cells in IgE-mediated allergic inflammation, but their function is still controversial. OBJECTIVES:To analyze the role of allergen-specific CD8(+) T cells during the development of allergic airway inflammation in two parallel but dive...

journal_title：American journal of respiratory and critical care medicine

authors： Aguilar-Pimentel JA,Alessandrini F,Huster KM,Jakob T,Schulz H,Behrendt H,Ring J,de Angelis MH,Busch DH,Mempel M,Ollert M

更新日期：2010-01-01 00:00:00

abstract：:Rationale: Mathematical modeling is used to understand disease dynamics, forecast trends, and inform public health prioritization. We conducted a comparative analysis of tuberculosis (TB) epidemiology and potential intervention effects in California, using three previously developed epidemiologic models of TB.Objectiv...

journal_title：American journal of respiratory and critical care medicine

authors： Menzies NA,Parriott A,Shrestha S,Dowdy DW,Cohen T,Salomon JA,Marks SM,Hill AN,Winston CA,Asay GR,Barry P,Readhead A,Flood J,Kahn JG,Shete PB

更新日期：2020-02-01 00:00:00

abstract：:We investigated 116 Italian atopic families (560 individuals) for linkage with 13 DNA markers on chromosome 12. All the subjects were phenotyped for asthma, total serum IgE, bronchial hyperresponsiveness, skin-prick positivity to common aeroallergens, and atopy. A relative location map of the markers was prepared from...

journal_title：American journal of respiratory and critical care medicine

authors： Malerba G,Lauciello MC,Scherpbier T,Trabetti E,Galavotti R,Cusin V,Pescollderungg L,Zanoni G,Martinati LC,Boner AL,Levitt RC,Pignatti PF

更新日期：2000-10-01 00:00:00

abstract：:Around 50% of patients with the sleep apnea/hypopnea syndrome (SAHS) are not obese: body mass index (BMI) < 30 kg/m2. We hypothesized that local fat deposition around the upper airway may be different in nonobese patients with SAHS from that in normal subjects with the same body mass. We therefore examined the relatio...

journal_title：American journal of respiratory and critical care medicine

authors： Mortimore IL,Marshall I,Wraith PK,Sellar RJ,Douglas NJ

更新日期：1998-01-01 00:00:00

abstract：:Recently described surgical approaches to the treatment of emphysema, including buttressed stapled volume reduction and laser coagulation, are associated with variable clinical outcomes. We examined objective preoperative factors as predictors of response to treatment in patients enrolled in a randomized trial of stap...

journal_title：American journal of respiratory and critical care medicine

authors： Brenner M,McKenna R Jr,Gelb A,Osann K,Schein MJ,Panzera J,Wong H,Berns MW,Wilson AF

更新日期：1997-04-01 00:00:00

abstract：RATIONALE:New vaccines are urgently needed to protect the vulnerable from bacterial pneumonia. Clinical trials of pneumonia vaccines are slow and costly, requiring tens of thousands of patients. Studies of pneumococcal vaccine efficacy against colonization have been proposed as a novel method to down-select between vac...

journal_title：American journal of respiratory and critical care medicine

authors： Collins AM,Wright AD,Mitsi E,Gritzfeld JF,Hancock CA,Pennington SH,Wang D,Morton B,Ferreira DM,Gordon SB

更新日期：2015-10-01 00:00:00

abstract：:The role of nutritional status in the prognosis of subjects with severe chronic obstructive pulmonary disease was studied in a cohort of Canadian men and women followed for 3 to 5 yr. A total of 348 subjects who were recruited for a study of negative pressure ventilation were evaluated for lung function and body weigh...

journal_title：American journal of respiratory and critical care medicine

authors： Gray-Donald K,Gibbons L,Shapiro SH,Macklem PT,Martin JG

更新日期：1996-03-01 00:00:00

abstract：RATIONALE:Increased thickness of the airway smooth muscle (ASM) layer in asthma may result from hyperplasia or hypertrophy of muscle cells or increased extracellular matrix (ECM). OBJECTIVES:To relate ASM hypertrophy, ASM hyperplasia, and deposition of ECM to the severity and duration of asthma. METHODS:Airways from ...

journal_title：American journal of respiratory and critical care medicine

authors： James AL,Elliot JG,Jones RL,Carroll ML,Mauad T,Bai TR,Abramson MJ,McKay KO,Green FH

更新日期：2012-05-15 00:00:00

abstract：:The aim of this prospective study was to determine factors influencing effects of inhaled nitric oxide (NO) on the pulmonary circulation and on gas exchange in critically ill patients with acute lung injury. Twenty-one hypoxemic patients with acute respiratory failure (PaO2 = 127 +/- 69 mm Hg during intermittent posit...

journal_title：American journal of respiratory and critical care medicine

authors： Puybasset L,Rouby JJ,Mourgeon E,Cluzel P,Souhil Z,Law-Koune JD,Stewart T,Devilliers C,Lu Q,Roche S

更新日期：1995-07-01 00:00:00

abstract：:A nonvolitional test to assess diaphragm strength in neonates has not been previously described. Our aim was to assess the feasibility of cervical (CMS) and anterior (AMS) magnetic stimulation of the phrenic nerves in neonates. Double circular stimulating coils (90-mm) were used. For CMS, one coil was placed over the ...

journal_title：American journal of respiratory and critical care medicine

authors： Rafferty GF,Greenough A,Dimitriou G,Kavadia V,Laubscher B,Polkey MI,Harris ML,Moxham J

更新日期：2000-12-01 00:00:00