Monocyte human leukocyte antigen-DR transcriptional downregulation by cortisol during septic shock.

abstract：RATIONALE:Severe asthma (SA) remains poorly understood. Mast cells (MC) are implicated in asthma pathogenesis, but it remains unknown how their phenotype, location, and activation relate to asthma severity. OBJECTIVES:To compare MC-related markers measured in bronchoscopically obtained samples with clinically relevant...

journal_title：American journal of respiratory and critical care medicine

authors： Balzar S,Fajt ML,Comhair SA,Erzurum SC,Bleecker E,Busse WW,Castro M,Gaston B,Israel E,Schwartz LB,Curran-Everett D,Moore CG,Wenzel SE

更新日期：2011-02-01 00:00:00

abstract：RATIONALE:Data regarding the influence of ambient air pollution on infant bronchiolitis are few. OBJECTIVES:We evaluated the impact of several air pollutants and their sources on infant bronchiolitis. METHODS:Infants in the Georgia Air Basin of British Columbia with an inpatient or outpatient clinical encounter for b...

journal_title：American journal of respiratory and critical care medicine

authors： Karr CJ,Demers PA,Koehoorn MW,Lencar CC,Tamburic L,Brauer M

更新日期：2009-11-15 00:00:00

abstract：RATIONALE:There is conflicting information about the development and resolution of airway inflammation and airway hyperresponsiveness (AHR) after repeated airway exposure to allergen in sensitized mice. METHODS:Sensitized BALB/c and C57BL/6 mice were exposed to repeated allergen challenge on 3, 7, or 11 occasions. Air...

journal_title：American journal of respiratory and critical care medicine

authors： Koya T,Kodama T,Takeda K,Miyahara N,Yang ES,Taube C,Joetham A,Park JW,Dakhama A,Gelfand EW

更新日期：2006-01-01 00:00:00

abstract：BACKGROUND:Lung cancer screening (LCS) has the potential to reduce the risk of lung cancer death in healthy individuals, but the impact of coexisting chronic illnesses on LCS outcomes has not been well defined. Consideration of the complex relationship between baseline risk of lung cancer, treatment-related harms, and ...

journal_title：American journal of respiratory and critical care medicine

authors： Rivera MP,Tanner NT,Silvestri GA,Detterbeck FC,Tammemägi MC,Young RP,Slatore CG,Caverly TJ,Boyd CM,Braithwaite D,Fathi JT,Gould MK,Iaccarino JM,Malkoski SP,Mazzone PJ,Tanoue LT,Schoenborn NL,Zulueta JJ,Wiener RS,Ame

更新日期：2018-07-15 00:00:00

abstract：:We investigated whether cephalometric measurements, nocturnal indices of negative intrathoracic pressure, or the frequency of sleep-related breathing disorders were related to the level of effective continuous positive airway pressure (CPAP) in patients with obstructive sleep apnea (OSA). We examined 22 OSA patients w...

journal_title：American journal of respiratory and critical care medicine

authors： Sforza E,Krieger J,Bacon W,Petiau C,Zamagni M,Boudewijns A

更新日期：1995-06-01 00:00:00

abstract：:Allergen inhalation challenge is associated with increases in eosinophil number and activation, and provides a useful model for investigating airway inflammation in asthma. Limited information, however, is available on the effect of allergen challenge on cytokines regulating eosinophil function. We investigated allerg...

journal_title：American journal of respiratory and critical care medicine

authors： Woolley KL,Adelroth E,Woolley MJ,Ellis R,Jordana M,O'Byrne PM

更新日期：1995-06-01 00:00:00

abstract：:Protein tyrosine kinase signaling cascade plays a pivotal role in the activation of inflammatory cells. The purpose of this study was to investigate the effects of genistein, a broad-spectrum protein tyrosine kinase inhibitor, on airway inflammation in an in vivo guinea pig model of asthma. Guinea pigs were actively s...

journal_title：American journal of respiratory and critical care medicine

authors： Duan W,Kuo IC,Selvarajan S,Chua KY,Bay BH,Wong WS

更新日期：2003-01-15 00:00:00

abstract：:Lung transplantation with its attendant life-long immunosuppression contributes to bone loss and its sequelae, fractures and kyphosis, in patients with lung disease, many of whom already suffer from severe osteoporosis. Patients with cystic fibrosis (CF) are one of the most severely affected groups. We conducted a con...

journal_title：American journal of respiratory and critical care medicine

authors： Aris RM,Lester GE,Renner JB,Winders A,Denene Blackwood A,Lark RK,Ontjes DA

更新日期：2000-09-01 00:00:00

abstract：:During Operation Everest III (Comex '97), to assess the consequences of altitude-induced hypoxia, eight volunteers were decompressed in a hypobaric chamber, with a decompression profile simulating the climb of Mount Everest. Cardiac function was assessed using a combination of M-mode and two-dimensional echocardiograp...

journal_title：American journal of respiratory and critical care medicine

authors： Boussuges A,Molenat F,Burnet H,Cauchy E,Gardette B,Sainty JM,Jammes Y,Richalet JP

更新日期：2000-01-01 00:00:00

abstract：:Obstructive sleep apnea causes cardiovascular morbidity and premature death. Potential links between sleep apnea and cardiovascular complications are chronically elevated activity of the sympathetic nervous system and abnormal vascular function. To explore vascular function, we determined the reactive hyperemic blood ...

journal_title：American journal of respiratory and critical care medicine

authors： Imadojemu VA,Gleeson K,Quraishi SA,Kunselman AR,Sinoway LI,Leuenberger UA

更新日期：2002-04-01 00:00:00

abstract：:This study investigated the clinico-pathologic correlation of tumor angiogenesis in non-small-cell lung cancers. Formalin-fixed, paraffin-embedded surgical specimens of 55 consecutive patients with primary non-small-cell lung cancers were examined. Included were 26 squamous cell carcinomas and 29 adenocarcinomas. Twen...

journal_title：American journal of respiratory and critical care medicine

authors： Yuan A,Yang PC,Yu CJ,Lee YC,Yao YT,Chen CL,Lee LN,Kuo SH,Luh KT

更新日期：1995-12-01 00:00:00

abstract：:Leukotrienes have been implicated in the bronchoconstriction caused by indirect stimuli. In the present study we examined the effect of oral ABT-761, a novel 5-lipoxygenase (5-LO) inhibitor, on exercise- and adenosine (AMP)-induced bronchoconstriction in nine asthmatics. At the four 1-d, single-dose treatment periods,...

journal_title：American journal of respiratory and critical care medicine

authors： Van Schoor J,Joos GF,Kips JC,Drajesk JF,Carpentier PJ,Pauwels RA

更新日期：1997-03-01 00:00:00

abstract：:Several epidemiologic studies have demonstrated a consistent association between levels of particulate matter (PM) in the ambient air with increases in cardiovascular and respiratory mortality and morbidity. Diesel exhaust (DE), in addition to generating other pollutants, is a major contributor to PM pollution in most...

journal_title：American journal of respiratory and critical care medicine

authors： Salvi S,Blomberg A,Rudell B,Kelly F,Sandström T,Holgate ST,Frew A

更新日期：1999-03-01 00:00:00

abstract：:Four hundred forty-one subjects 34 to 69 yr of age were recruited from a random sample of the community. The sample was biased in favor of men, snorers, and subjects with subjective sleep complaints. They answered a questionnaire and were monitored in their homes for sleep-disordered breathing (SDB). This report conce...

journal_title：American journal of respiratory and critical care medicine

authors： Olson LG,King MT,Hensley MJ,Saunders NA

更新日期：1995-08-01 00:00:00

abstract：:Phl p5 is a major allergen of timothy grass and causes rhinitis and bronchial asthma in nearly all patients allergic to grass pollen. The biochemical processing of this molecule by the nasal mucosa at its first encounter and possible changes of its biologic activity are unknown. Two isoforms of the allergen were expre...

journal_title：American journal of respiratory and critical care medicine

authors： Bufe A,Gehlhar K,Schramm G,Schlaak M,Becker WM

更新日期：1998-04-01 00:00:00

abstract：:The aim of the study was to determine whether closing pressures or vascular distensibility can be used to describe liver venous hemodynamics when right atrial pressure is raised. The study was performed using a vascularly isolated pig liver preparation that allowed the independent control of portal vein and hepatic ar...

journal_title：American journal of respiratory and critical care medicine

authors： Brienza N,Ayuse T,O'Donnell CP,Permutt S,Robotham JL

更新日期：1995-08-01 00:00:00

abstract：RATIONALE:The vast majority of children around the world undergoing adenotonsillectomy for obstructive sleep apnea-hypopnea syndrome (OSA) are not objectively diagnosed by nocturnal polysomnography because of access availability and cost issues. Automated analysis of nocturnal oximetry (nSpO2), which is readily and glo...

journal_title：American journal of respiratory and critical care medicine

authors： Hornero R,Kheirandish-Gozal L,Gutiérrez-Tobal GC,Philby MF,Alonso-Álvarez ML,Álvarez D,Dayyat EA,Xu Z,Huang YS,Tamae Kakazu M,Li AM,Van Eyck A,Brockmann PE,Ehsan Z,Simakajornboon N,Kaditis AG,Vaquerizo-Villar F,Crespo S

更新日期：2017-12-15 00:00:00

abstract：:Acute sustained hypoxia causes an early rise in ventilation, followed by a reduction in ventilation ("roll off") after several minutes to levels below the peak but above baseline. The underlying mechanism(s) of this biphasic response is unclear. Hypoxia induces changes in the release and metabolic turnover of glutamat...

journal_title：American journal of respiratory and critical care medicine

authors： Soto-Arape I,Burton MD,Kazemi H

更新日期：1995-04-01 00:00:00

abstract：:To determine whether the diagnostic yield of transbronchial needle aspiration (TBNA) improves over time and to obtain insights about factors influencing its performance, we reviewed our experience during a 3-yr period. After serial multifaceted educational interventions directed toward bronchoscopists and their techni...

journal_title：American journal of respiratory and critical care medicine

authors： Haponik EF,Cappellari JO,Chin R,Adair NE,Lykens M,Alford PT,Bowton DL

更新日期：1995-06-01 00:00:00

abstract：RATIONALE:17β-Estradiol (E2) attenuates hypoxic pulmonary vasoconstriction and hypoxic pulmonary hypertension (HPH) through an unknown mechanism that may involve estrogen receptors (ER) or E2 conversion to catecholestradiols and methoxyestradiols with previously unrecognized effects on cardiopulmonary vascular remodeli...

journal_title：American journal of respiratory and critical care medicine

authors： Lahm T,Albrecht M,Fisher AJ,Selej M,Patel NG,Brown JA,Justice MJ,Brown MB,Van Demark M,Trulock KM,Dieudonne D,Reddy JG,Presson RG,Petrache I

更新日期：2012-05-01 00:00:00

abstract：:To quantify changes in tissue oxygenation of pathologic lungs, we applied a novel method using near-infrared spectroscopy (NIRs). In in vitro experiments, we assayed the effect of photon scattering on the absorption spectra of an in vitro system simulating structures of lung, which consists of test tube containing air...

journal_title：American journal of respiratory and critical care medicine

authors： Noriyuki T,Ohdan H,Yoshioka S,Miyata Y,Asahara T,Dohi K

更新日期：1997-11-01 00:00:00

abstract：:In order to examine the dose-dependence of the airway response to animal allergens we performed environmental challenges on 17 workers with documented IgE-mediated allergic reactions to laboratory rats. The 1-h environmental challenges were conducted in a vivarium during cage cleaning (high-allergen challenge), quiet ...

journal_title：American journal of respiratory and critical care medicine

authors： Eggleston PA,Ansari AA,Adkinson NF Jr,Wood RA

更新日期：1995-03-01 00:00:00

abstract：:We hypothesized that variation in extubating brain injured patients would affect the incidence of nosocomial pneumonia, length of stay, and hospital charges. In a prospective cohort of consecutive, intubated brain-injured patients, we evaluated daily: intubation status, spontaneous ventilatory parameters, gas exchange...

journal_title：American journal of respiratory and critical care medicine

authors： Coplin WM,Pierson DJ,Cooley KD,Newell DW,Rubenfeld GD

更新日期：2000-05-01 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：: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：:Rationale: The IMPACT (Informing the Pathway of Chronic Obstructive Pulmonary Disease Treatment) trial demonstrated a significant reduction in all-cause mortality (ACM) risk with fluticasone furoate/umeclidinium/vilanterol (FF/UMEC/VI) versus UMEC/VI in patients with chronic obstructive pulmonary disease (COPD) at ris...

journal_title：American journal of respiratory and critical care medicine

authors： Lipson DA,Crim C,Criner GJ,Day NC,Dransfield MT,Halpin DMG,Han MK,Jones CE,Kilbride S,Lange P,Lomas DA,Lettis S,Manchester P,Martin N,Midwinter D,Morris A,Pascoe SJ,Singh D,Wise RA,Martinez FJ

更新日期：2020-06-15 00:00:00

abstract：:Hydrogen peroxide (H2O2) is known to play an important role in airway homeostasis. For this reason its levels and thus its synthesis and consumption are important mechanisms for controlling airway functions. We have identified the major macromolecular consumer of H2O2 in sheep airway secretions to be lactoperoxidase (...

journal_title：American journal of respiratory and critical care medicine

authors： Conner GE,Salathe M,Forteza R

更新日期：2002-12-15 00:00:00

abstract：:A number of new observations have added to our understanding of mast cell biology and the relevance of this cell to the genesis of asthma. The purpose of this review has been to highlight this new information and to refer the reader to extensive reviews where previously documented and well-known data are available. Of...

journal_title：American journal of respiratory and critical care medicine

authors： Wasserman SI

更新日期：1994-11-01 00:00:00

abstract：RATIONALE:Airways obstruction with thick, adherent mucus is a pathophysiologic and clinical feature of muco-obstructive respiratory diseases, including chronic obstructive pulmonary disease, asthma, and cystic fibrosis (CF). Mucins, the dominant biopolymer in mucus, organize into complex polymeric networks via the form...

journal_title：American journal of respiratory and critical care medicine

authors： Ehre C,Rushton ZL,Wang B,Hothem LN,Morrison CB,Fontana NC,Markovetz MR,Delion MF,Kato T,Villalon D,Thelin WR,Esther CR Jr,Hill DB,Grubb BR,Livraghi-Butrico A,Donaldson SH,Boucher RC

更新日期：2019-01-15 00:00:00

abstract：RATIONALE:The relationship between clinical phenotype of childhood primary ciliary dyskinesia (PCD) and ultrastructural defects and genotype is poorly defined. OBJECTIVES:To delineate clinical features of childhood PCD and their associations with ultrastructural defects and genotype. METHODS:A total of 118 participan...

journal_title：American journal of respiratory and critical care medicine

authors： Davis SD,Ferkol TW,Rosenfeld M,Lee HS,Dell SD,Sagel SD,Milla C,Zariwala MA,Pittman JE,Shapiro AJ,Carson JL,Krischer JP,Hazucha MJ,Cooper ML,Knowles MR,Leigh MW

更新日期：2015-02-01 00:00:00