Modulation of endothelin production and metabolism in guinea-pig tracheal epithelial cells by peptidase inhibitors.

abstract：:This study aimed to compare O2 consumption (VO2) determination by the gas-exchange (VO2GE) and Fick (VO2F) methods in cardiac surgical patients. A total of 10 mechanically ventilated postoperative patients were studied prospectively. Thermodilution was performed using three randomly applied techniques: room temperatur...

journal_title：American journal of respiratory and critical care medicine

authors： Chioléro R,Mavrocordatos P,Bracco D,Schutz Y,Cayeux C,Revelly JP

更新日期：1994-05-01 00:00:00

abstract：:The distribution of ventilation-perfusion (VA/Q) ratios during bronchoconstriction measured with the multiple inert gases elimination technique is frequently bimodal. However, the topographic basis and the cause of that bimodality remain unknown. In this article, regional VA/Q is quantified by three-dimensional positr...

journal_title：American journal of respiratory and critical care medicine

authors： Melo MF,Harris RS,Layfield JD,Venegas JG

更新日期：2005-04-01 00:00:00

abstract：RATIONALE:Infection with Pneumocystis, an opportunistic fungal pathogen, can result in fulminant pneumonia in the clinical setting of patients with immunosuppression. In murine models, Pneumocystis has previously been shown to induce a CD4+ T cell-dependent eosinophilic response in the lung capable of providing protect...

journal_title：American journal of respiratory and critical care medicine

authors： Eddens T,Campfield BT,Serody K,Manni ML,Horne W,Elsegeiny W,McHugh KJ,Pociask D,Chen K,Zheng M,Alcorn JF,Wenzel S,Kolls JK

更新日期：2016-10-01 00:00:00

abstract：:While signal transducer and activator of transcription protein 6 (STAT6) is important in interleukin-4 (IL-4)-induced commitment of CD4(+) T cells to the T helper cell, type 2 (Th2) phenotype and IgE isotype switching in B cells, its role in other IL-4-mediated events and their impact upon the allergic response is les...

journal_title：American journal of respiratory and critical care medicine

authors： Tomkinson A,Kanehiro A,Rabinovitch N,Joetham A,Cieslewicz G,Gelfand EW

更新日期：1999-10-01 00:00:00

abstract：:We addressed the hypothesis that noncholinergic parasympathetic nerves modulate airway smooth-muscle (ASM) tone in guinea pigs. The NO synthase inhibitor L-N(G)-nitro-arginine (L-NNA) and the guanylate cyclase inhibitor 1H-[1,2,4]oxadiazolo[4,3-a]quinoxalin-1-one (ODQ) potentiated cholinergic contractions and partly i...

journal_title：American journal of respiratory and critical care medicine

authors： Kesler BS,Mazzone SB,Canning BJ

更新日期：2002-02-15 00:00:00

abstract：:Many patients who develop incapacitating illness have not expressed clear treatment preferences. Therefore, surrogate decision makers are asked to make judgments about what treatment pathway is most consistent with the patient's values. Surrogates often struggle with such decisions. The difficulty arises because answe...

journal_title：American journal of respiratory and critical care medicine

authors： Scheunemann LP,Arnold RM,White DB

更新日期：2012-09-15 00:00:00

abstract：RATIONALE:IL-9 is a pleiotropic cytokine that has multiple effects on structural as well as numerous hematopoietic cells, which are central to the pathogenesis of asthma. OBJECTIVES:The contribution of IL-9 to asthma pathogenesis has thus far been unclear, due to conflicting reports in the literature. These earlier st...

journal_title：American journal of respiratory and critical care medicine

authors： Kearley J,Erjefalt JS,Andersson C,Benjamin E,Jones CP,Robichaud A,Pegorier S,Brewah Y,Burwell TJ,Bjermer L,Kiener PA,Kolbeck R,Lloyd CM,Coyle AJ,Humbles AA

更新日期：2011-04-01 00:00:00

abstract：:Nitrogen dioxide (NO2) is a common indoor and outdoor air pollutant that may induce deterioration of respiratory health. In this study the effects of repeated daily exposure to NO2 on airway antioxidant status, inflammatory cell and mediator responses, and lung function were examined. Healthy nonsmoking subjects were ...

journal_title：American journal of respiratory and critical care medicine

authors： Blomberg A,Krishna MT,Helleday R,Söderberg M,Ledin MC,Kelly FJ,Frew AJ,Holgate ST,Sandström T

更新日期：1999-02-01 00:00:00

abstract：RATIONALE:The allergen inhalation challenge is used in clinical trials to test the efficacy of new treatments in attenuating the late-phase asthmatic response (LAR) and associated airway inflammation in subjects with allergic asthma. However, not all subjects with allergic asthma develop the LAR after allergen inhalati...

journal_title：American journal of respiratory and critical care medicine

authors： Singh A,Shannon CP,Kim YW,Yang CX,Balshaw R,Cohen Freue GV,Gauvreau GM,FitzGerald JM,Boulet LP,O'Byrne PM,Tebbutt SJ

更新日期：2018-02-15 00:00:00

abstract：:We have studied intrasubject variability with respect to counts of immunostained inflammatory cells in snap frozen endobronchial biopsies from a group of patients with clinically mild to moderate stable asthma. Fiberoptic bronchoscopy was used to obtain endobronchial biopsies from the upper and lower lobes in 12 volun...

journal_title：American journal of respiratory and critical care medicine

authors： Richmond I,Booth H,Ward C,Walters EH

更新日期：1996-03-01 00:00:00

abstract：:Sepsis is the most common cause of death in patients in the intensive care unit. Genome-wide gene expression analysis can provide insights into the molecular alterations of sepsis. Total mRNA was extracted from the livers of 6 uninfected control mice and 60 septic mice after infusion of either live Escherichia coli or...

journal_title：American journal of respiratory and critical care medicine

authors： Yu SL,Chen HW,Yang PC,Peck K,Tsai MH,Chen JJ,Lin FY

更新日期：2004-05-15 00:00:00

abstract：:The renin angiotensin system plays an important role in the development of pulmonary artery remodeling and right ventricular hypertrophy in hypoxia-induced pulmonary hypertension as may occur in patients with COPD. Several polymorphisms of genes encoding for components of the renin angiotensin system such as the M235T...

journal_title：American journal of respiratory and critical care medicine

authors： van Suylen RJ,Wouters EF,Pennings HJ,Cheriex EC,van Pol PE,Ambergen AW,Vermelis AM,Daemen MJ

更新日期：1999-06-01 00:00:00

abstract：:The purpose of this study was to describe the nature of diaphragm injury, to quantify the injury and number of macrophages at the light microscopic level, and to determine their association with airflow obstruction in humans. Partial-thickness diaphragm biopsies were obtained from 21 subjects going for thoracotomy sur...

journal_title：American journal of respiratory and critical care medicine

authors： Macgowan NA,Evans KG,Road JD,Reid WD

更新日期：2001-06-01 00:00:00

abstract：:Sarcoidosis is a systemic, granulomatous disorder with a high rate of spontaneous remission indicating the presence of antiinflammatory mechanisms. Antiinflammatory mediators such as interleukin-10 (IL-10) and transforming growth factor-beta (TGF-beta) should be able to induce spontaneous remission of sarcoidosis. By ...

journal_title：American journal of respiratory and critical care medicine

authors： Zissel G,Homolka J,Schlaak J,Schlaak M,Müller-Quernheim J

更新日期：1996-09-01 00:00:00

abstract：RATIONALE:The role of NADPH oxidase activation in pneumonia is complex because reactive oxygen species contribute to both microbial killing and regulation of the acute pulmonary infiltrate. The relative importance of each role remains poorly defined in community-acquired pneumonia. OBJECTIVES:We evaluated the contribu...

journal_title：American journal of respiratory and critical care medicine

authors： Marriott HM,Jackson LE,Wilkinson TS,Simpson AJ,Mitchell TJ,Buttle DJ,Cross SS,Ince PG,Hellewell PG,Whyte MK,Dockrell DH

更新日期：2008-04-15 00:00:00

abstract：RATIONALE:Whether a nurse-implemented goal-directed sedation protocol resulting in more awake yet calm intubated children affects postdischarge functional status, health-related quality of life, or risk for post-traumatic stress disorder is unknown. OBJECTIVES:To compare postdischarge outcomes in children with acute r...

journal_title：American journal of respiratory and critical care medicine

authors： Watson RS,Asaro LA,Hertzog JH,Sorce LR,Kachmar AG,Dervan LA,Angus DC,Wypij D,Curley MAQ,RESTORE Study Investigators and the Pediatric Acute Lung Injury and Sepsis Investigators (PALISI) Network.

更新日期：2018-06-01 00:00:00

abstract：:Genetic susceptibility to asthma is due to multiple genes that interact with each other and the environment. There are many known environmental influences, such as viral and other respiratory infections and exposure to allergens, air pollutants, and active or passive cigarette smoke (1). Genome-wide screens for asthma...

journal_title：American journal of respiratory and critical care medicine

authors： Bleecker ER,Postma DS,Meyers DA

更新日期：1997-10-01 00:00:00

abstract：:Exaggerated airway narrowing in response to bronchoconstricting stimuli is a characteristic feature of asthmatic subjects. It is unknown whether the site of airway narrowing differs in asthmatic subjects from that observed in normal subjects. Increased airway wall thickness has been suggested as a contributing cause f...

journal_title：American journal of respiratory and critical care medicine

authors： Okazawa M,Müller N,McNamara AE,Child S,Verburgt L,Paré PD

更新日期：1996-11-01 00:00:00

abstract：RATIONALE:Occupational exposure to beryllium (Be) can result in chronic granulomatous inflammation characterized by the presence of Be-specific CD4+ T cells. Studies show that oxidative stress plays a role in the pathogenesis of chronic inflammatory disorders. OBJECTIVES:We hypothesized that Be-induced oxidative stres...

journal_title：American journal of respiratory and critical care medicine

authors： Dobis DR,Sawyer RT,Gillespie MM,Huang J,Newman LS,Maier LA,Day BJ

更新日期：2008-05-01 00:00:00

abstract：:Previous studies have shown an increased number of inflammatory cells and, in particular, CD8+ve cells in the airways of smokers with chronic obstructive pulmonary disease (COPD). In this study we investigated whether a similar inflammatory process is also present in the lungs, and particularly in lung parenchyma and ...

journal_title：American journal of respiratory and critical care medicine

authors： Saetta M,Baraldo S,Corbino L,Turato G,Braccioni F,Rea F,Cavallesco G,Tropeano G,Mapp CE,Maestrelli P,Ciaccia A,Fabbri LM

更新日期：1999-08-01 00:00:00

abstract：:Pulmonary infections are a significant cause of morbidity and mortality in patients with alcohol abuse and human immunodeficiency virus (HIV) infection, two immunocompromising conditions that frequently coexist. This study examined the separate and combined effects of in vivo lentiviral infection and in vitro alcohol ...

journal_title：American journal of respiratory and critical care medicine

authors： Stoltz DA,Nelson S,Kolls JK,Zhang P,Bohm RP Jr,Murphey-Corb M,Bagby GJ

更新日期：2000-01-01 00:00:00

abstract：:This study examines hemodialysis clearances of isoniazid (INH), rifampin (RIF), pyrazinamide (PZA), and ethambutol (EMB). Seven chronic hemodialysis patients were studied. Six were given single oral doses (INH 300 mg, RIF 600 mg, PZA 1000 mg, and EMB 25 mg/kg) 2 h before hemodialysis (Cobe Centrysystem 3 hemodialysis ...

journal_title：American journal of respiratory and critical care medicine

authors： Malone RS,Fish DN,Spiegel DM,Childs JM,Peloquin CA

更新日期：1999-05-01 00:00:00

abstract：RATIONALE:Respiratory syncytial virus (RSV) is the leading cause of childhood lower respiratory infection, yet viable therapies are lacking. Two major challenges have stalled antiviral development: ethical difficulties in performing pediatric proof-of-concept studies and the prevailing concept that the disease is immun...

journal_title：American journal of respiratory and critical care medicine

authors： DeVincenzo JP,Wilkinson T,Vaishnaw A,Cehelsky J,Meyers R,Nochur S,Harrison L,Meeking P,Mann A,Moane E,Oxford J,Pareek R,Moore R,Walsh E,Studholme R,Dorsett P,Alvarez R,Lambkin-Williams R

更新日期：2010-11-15 00:00:00

abstract：:Disordered breathing during sleep is associated with acute, unfavorable effects on cardiovascular physiology, but few studies have examined its postulated association with cardiovascular disease (CVD). We examined the cross-sectional association between sleep- disordered breathing and self-reported CVD in 6,424 free-l...

journal_title：American journal of respiratory and critical care medicine

authors： Shahar E,Whitney CW,Redline S,Lee ET,Newman AB,Nieto FJ,O'Connor GT,Boland LL,Schwartz JE,Samet JM

更新日期：2001-01-01 00:00:00

abstract：:Because inflammation stimulates the expression of inducible nitric oxide (NO) synthase (iNOS) with an associated increased local NO production, we hypothesized that patients with pneumonia would have increased excretion of NO into their airways. To test this hypothesis, NO was measured in the exhaled air and from the ...

journal_title：American journal of respiratory and critical care medicine

authors： Adrie C,Monchi M,Dinh-Xuan AT,Dall'Ava-Santucci J,Dhainaut JF,Pinsky MR

更新日期：2001-04-01 00:00:00

abstract：:Current guidelines recommend that the clinician, radiologist, and pathologist work together to establish a diagnosis of idiopathic interstitial pneumonia. Three clinicians, two radiologists, and two pathologists reviewed 58 consecutive cases of suspected idiopathic interstitial pneumonia. Each participant was provided...

journal_title：American journal of respiratory and critical care medicine

authors： Flaherty KR,King TE Jr,Raghu G,Lynch JP 3rd,Colby TV,Travis WD,Gross BH,Kazerooni EA,Toews GB,Long Q,Murray S,Lama VN,Gay SE,Martinez FJ

更新日期：2004-10-15 00:00:00

abstract：RATIONALE:Little is known about human club cells, dome-shaped cells with dense cytoplasmic granules and microvilli that represent the major secretory cells of the human small airways (at least sixth-generation bronchi). OBJECTIVES:To define the ontogeny and biology of the human small airway epithelium club cell. METH...

journal_title：American journal of respiratory and critical care medicine

authors： Zuo WL,Shenoy SA,Li S,O'Beirne SL,Strulovici-Barel Y,Leopold PL,Wang G,Staudt MR,Walters MS,Mason C,Kaner RJ,Mezey JG,Crystal RG

更新日期：2018-12-01 00:00:00

abstract：:Heart failure is associated with Cheyne-Stokes breathing, which fragments patients' sleep. Correction of respiratory disturbance may reduce sleep fragmentation and excessive daytime sleepiness. This randomized prospective parallel trial assesses whether nocturnal-assist servoventilation improves daytime sleepiness com...

journal_title：American journal of respiratory and critical care medicine

authors： Pepperell JC,Maskell NA,Jones DR,Langford-Wiley BA,Crosthwaite N,Stradling JR,Davies RJ

更新日期：2003-11-01 00:00:00

abstract：:Static lung hyperinflation has important clinical consequences in patients with chronic obstructive pulmonary disease. We analyzed the power of lung hyperinflation as measured by the inspiratory capacity-to-total lung capacity ratio (IC/TLC) to predict mortality in a cohort of 689 patients with chronic obstructive pul...

journal_title：American journal of respiratory and critical care medicine

authors： Casanova C,Cote C,de Torres JP,Aguirre-Jaime A,Marin JM,Pinto-Plata V,Celli BR

更新日期：2005-03-15 00:00:00

abstract：:Comparison of the risk-benefit profiles of different inhaled glucocorticoids has been limited by inadequate information about the dose-response relationships for efficacy relative to side effects. Fluticasone propionate (FP) is twice as effective as budesonide (BUD), but the potency ratio of FP:BUD with respect to sup...

journal_title：American journal of respiratory and critical care medicine

authors： Donnelly R,Williams KM,Baker AB,Badcock CA,Day RO,Seale JP

更新日期：1997-12-01 00:00:00