Effects of corticosteroids, prostaglandin E2, and beta-agonists on adenylate cyclase activity in fetal rat lung fibroblasts and type II epithelial cells.

abstract：:CTP:cholinephosphate cytidylyltransferase (CT) is a key enzyme required for surfactant phosphatidylcholine synthesis, and its activity is regulated by lung lipids. This study evaluated the effect of epidermal growth factor (EGF) on the phospholipid content and the expression of CT in the lung following direct in vivo ...

journal_title：Experimental lung research

authors： Mallampalli RK,Salome RG,Hunninghake GW

更新日期：1994-01-01 00:00:00

abstract：:Previously, the authors have shown that tracheal occlusion (TO) partially reverses the onset of congenital diaphragmatic hernia (CDH)-induced pulmonary hypertension (PH) and abnormal pulmonary vascular development whereas release of the occlusion (TR) abolishes these clinical benefits. As a consequence of their mitoge...

journal_title：Experimental lung research

authors： Cloutier M,Seaborn T,Piedboeuf B,Bratu I,Flageole H,Laberge JM

更新日期：2005-05-01 00:00:00

abstract：:The authors recently showed that preterm birth per se, in the absence of assisted ventilation or elevated inhaled oxygen levels, alters the structure of the airway walls in young lambs. The initial aim of the present study was to determine whether these changes persist into adulthood. Preterm (P; n = 7) lambs were del...

journal_title：Experimental lung research

authors： Snibson K,Harding R

更新日期：2008-02-01 00:00:00

abstract：BACKGROUND:Inflammation is believed to play a key role in the pathophysiology of meconium aspiration syndrome (MAS). PURPOSE OF THE STUDY:The objective was to determine whether the recombinant human Erythropoietin (rhEPO) pretreatment could attenuate meconium-induced inflammation. MATERIALS AND METHODS:In this study,...

journal_title：Experimental lung research

authors： Turhan AH,Atici A,Muşlu N,Polat A,Sungur MA

更新日期：2016-05-01 00:00:00

abstract：:Chymase is a chymotrypsin-like serine protease that is present in mast cells. Its activities include various effects associated with inflammatory responses. But little is known about the effects of chymase in pulmonary fibrosis. The mouse silicosis model was induced by intratracheal injection of 10 mg silica. The Ashc...

journal_title：Experimental lung research

authors： Takato H,Yasui M,Ichikawa Y,Waseda Y,Inuzuka K,Nishizawa Y,Tagami A,Fujimura M,Nakao S

更新日期：2011-03-01 00:00:00

abstract：:Three-day-old rabbits were given intratracheal injections of radiolabeled natural sheep surfactant, rabbit surfactant, or liposomes of dipalmitoylphosphatidylcholine that contained greater than three times the quantity of phosphatidylcholine present in the endogenous surfactant pool. The recoveries of radiolabeled pho...

journal_title：Experimental lung research

authors： Oguchi K,Ikegami M,Jacobs H,Jobe A

更新日期：1985-01-01 00:00:00

abstract：:To study the pattern of lymphokines in bleomycin-induced lung injury, T cells were isolated from lung interstitial tissue (LIL), peribronchial lymphatic tissue (PBLT), and bronchoalveolar lavage (BAL) fluid of bleomycin-"sensitive" C57Bl/6 and bleomycin-"resistant" BALB/c mice at 3, 6, and 14 days following intratrach...

journal_title：Experimental lung research

authors： Gur I,Or R,Segel MJ,Shriki M,Izbicki G,Breuer R

更新日期：2000-10-01 00:00:00

abstract：:Tannic acid was used as a mordant to enhance the preservation of lung phospholipids during fixation and processing for electron microscopy. We found multilamellar bodies within alveolar septa (including type I pneumocytes, capillary endothelial cells, and interstitium) which have not been described previously and whic...

journal_title：Experimental lung research

authors： Kalina M,Young SL

更新日期：1980-08-01 00:00:00

abstract：:Basement membranes (BM) are specialized extracellular matrices (ECM) which serve as complex interfaces between epithelia, peripheral nerves, or muscle cells and their surrounding tissue microenvironments. Their composition is known to include type IV collagen, laminin, entactin, heparan sulfate proteoglycan (HSPG, per...

journal_title：Experimental lung research

authors： Sannes PL,Wang J

更新日期：1997-03-01 00:00:00

abstract：PURPOSE OF THE STUDY:Pulmonary infection with Klebsiella pneumoniae (KP) and carbapenem-resistant Klebsiella pneumoniae (CRKP) significantly contribute to morbidity and mortality in pneumonia. Recent studies have indicated that High-Mobility Group Box 1 Protein (HMGB1) plays an important role in the prevention and trea...

journal_title：Experimental lung research

authors： Liming S,Guixia L,Wenxin S,Guirong T

更新日期：2018-08-01 00:00:00

abstract：:We studied lung clearance of technetium-labeled diethylenetriamine pentaacetic acid [( 99mTc]DTPA), plasma and bronchoalveolar lavage fluid (BALF) concentrations of 6-keto-PGF1 alpha (stable metabolite of prostacyclin, prostaglandin I2, PGI2), TxB2 (stable metabolite of thromboxane A2, TxA2), and leukotriene B4 (LTB4)...

journal_title：Experimental lung research

authors： Witten ML,Quan SF,Sobonya RE,Bruck D,Devine L,Lemen RJ

更新日期：1988-01-01 00:00:00

abstract：:In vitro responses of potential target cell types to air pollutants under physiological conditions may be useful in understanding the health effects of air pollution exposure. The study evaluated responses of human primary airway epithelial cells to diesel exhaust (DE). Cultures of cells from 3 donors, differentiated ...

journal_title：Experimental lung research

authors： Seagrave J,Dunaway S,McDonald JD,Mauderly JL,Hayden P,Stidley C

更新日期：2007-01-01 00:00:00

abstract：:A small subpopulation of pulmonary epithelial cells (PE) proliferates in low-density primary culture of alveolar type II cells and forms colonies of cells that could be passaged for several generations and that in some respects maintain a differentiated phenotype of the alveolar type II cells. At this time it is not k...

journal_title：Experimental lung research

authors： Kalina M,Riklis S,Blau H

更新日期：1993-03-01 00:00:00

abstract：:Investigations on leukocyte populations in the lung have shown that lymphocytes are found in different anatomical compartments. Lymphocytes can be seen to a different extent in the lung interstitium, the epithelium and lamina propria of the bronchi, the bronchoalveolar space, and the marginal lung vascular bed. Previo...

journal_title：Experimental lung research

authors： Fliegert FG,Tschernig T,Pabst R

更新日期：1996-11-01 00:00:00

abstract：:The role of type II epithelial cell proliferation in repair of diffuse alveolar epithelial injury was examined using two pneumotoxicants, 3-methylindole (3-MI) and monocrotaline (MCT). It was hypothesized that if MCT inhibits type II epithelial cell mitosis, then pulmonary fibrosis would result after diffuse 3-MI-indu...

journal_title：Experimental lung research

authors： Woods LW,Wilson DW,Segall HJ

更新日期：1999-03-01 00:00:00

abstract：:Two morphologic characteristics have been used to define the nonciliated bronchiolar epithelial cell: abundant agranular endoplasmic reticulum (AER) and membrane-bound avoid granules. To assess the ultrastructural homogeneity of this cell type in the lungs of large domestic mammals used as experimental models in pulmo...

journal_title：Experimental lung research

authors： Plopper CG,Mariassy AT,Hill LH

更新日期：1980-06-01 00:00:00

abstract：:Inflammation plays a key role in lung injury and in the pathogenesis of asthma. Two murine models of allergic airway inflammation-sensitization and challenge to ovalbumin (OVA) and intratracheal exposure to interleukin-13 (IL13)-were used to evaluate the expression of poly(ADP-ribose) polymerase-1 (PARP-1) in allergic...

journal_title：Experimental lung research

authors： Havranek T,Aujla PK,Nickola TJ,Rose MC,Scavo LM

更新日期：2010-09-01 00:00:00

abstract：:Suboptimal intake of dietary zinc (Zn) is one of the most common nutritional problems worldwide. Previously, the authors have shown that zinc deficiency (ZD) produces oxidative and nitrosative stress in lung of male rats. The goal of this study is to test the effect of moderate ZD on insulin-like growth factor (IGF)-1...

journal_title：Experimental lung research

authors： Biaggio VS,Pérez Chaca MV,Valdéz SR,Gómez NN,Gimenez MS

更新日期：2010-02-01 00:00:00

abstract：:The effects of Zizyphi fructus, a major constituent of Chinese anti-asthmatic herbal medicine, on ciliary motility and nitric oxide (NO) generation in canine cultured tracheal epithelium were studied by the microphoto-oscillation method and the specific amperometric method, respectively. Addition of Zizyphi fructus at...

journal_title：Experimental lung research

authors： Tamaoki J,Kondo M,Tagaya E,Takemura K,Konno K

更新日期：1996-05-01 00:00:00

abstract：:Excess production of neutrophil elastase contributes to the pathogenesis of acute lung injury (ALI) and acute respiratory distress syndrome (ARDS). However, the role of neutrophil elastase in the repair process following ALI/ARDS is not well understood. The objective of this study was to evaluate the effect of neutrop...

journal_title：Experimental lung research

authors： Fujino N,Kubo H,Suzuki T,He M,Suzuki T,Yamada M,Takahashi T,Ota C,Yamaya M

更新日期：2012-02-01 00:00:00

abstract：:Lung injury and inflammation are associated with exposure to various types of particulate air pollutants. The present study was used to determine whether metalloproteinases (MMPs) are secreted after instilling dust samples into the lung, and to relate levels of specific MMPs to different fractions of the ambient air p...

journal_title：Experimental lung research

authors： Adamson IY,Vincent R,Bakowska J

更新日期：2003-09-01 00:00:00

abstract：:Intraphagosomal pH in rabbit alveolar macrophages was studied using amorphous silica particles (FSP) and yeast particles (FYP) labeled with fluorescein. The pH was estimated from the quotient between the fluorescence intensity at wavelength 519 nm with excitation at wavelengths 495 and 450 nm. Within a factor of 10, p...

journal_title：Experimental lung research

authors： Nyberg K,Johansson A,Camner P

更新日期：1989-01-01 00:00:00

abstract：:In three experiments, we have explored the uptake and transport of colloidal gold (Au) and iron oxide (Fe2O3) by normal and SO2-injured bronchial epithelium. In the first experiment, mice were exposed to a 2-hr aerosol of Au; in the second experiment, mice were exposed to SO2 (250 ppm) for 3 hr, then to Au; and in the...

journal_title：Experimental lung research

authors： Watson AY,Brain JD

更新日期：1980-03-01 00:00:00

abstract：:Amiodarone, a cardiac antiarrhythmic agent, has been associated with the development of interstitial pulmonary fibrosis in patients receiving prolonged therapy with the drug. To further assess the toxic effects of amiodarone on lung tissue, Syrian hamsters were given a single intratracheal insufflation of the agent an...

journal_title：Experimental lung research

authors： Cantor JO,Osman M,Cerreta JM,Suarez R,Mandl I,Turino GM

更新日期：1984-01-01 00:00:00

abstract：:Survival of mice after Klebsiella pneumoniae infection and phagocytosis by alveolar macrophages (AMs), in the presence or absence of ozone (O(3)) exposure prior to infection, is sex dependent. The objective of this work was to study the role of gonadal hormones, 5α-dihydrotestosterone (DHT) and 17β-estradiol (E(2)), o...

journal_title：Experimental lung research

authors： Durrani F,Phelps DS,Weisz J,Silveyra P,Hu S,Mikerov AN,Floros J

更新日期：2012-05-01 00:00:00

abstract：:The objective of this study was to assess the radioprotective effects of amifostine in the rat model of radiation-induced lung injury using fractionated doses of radiation, to determine whether amifostine given before irradiation protects tumor from radiation cytotoxicity, and to determine whether changes in plasma le...

journal_title：Experimental lung research

authors： Vujaskovic Z,Feng QF,Rabbani ZN,Samulski TV,Anscher MS,Brizel DM

更新日期：2002-10-01 00:00:00

abstract：:The molecular events involved in both the initiation and development of silicosis are at present poorly defined, although mediators released from macrophages exposed to silica particles are believed to play a role. We have investigated the in vitro production of arachidonic acid (AA) metabolites in adherent bovine alv...

journal_title：Experimental lung research

authors： Englen MD,Taylor SM,Laegreid WW,Liggitt HD,Silflow RM,Breeze RG,Leid RW

更新日期：1989-07-01 00:00:00

abstract：:In order to investigate some of the characteristics of superoxide anion release from alveolar macrophages, the effects of substances known to influence superoxide release from polymorphonuclear leukocytes (PMN) were studied in rat alveolar macrophages. There is a relatively small, but constant, amount of superoxide re...

journal_title：Experimental lung research

authors： Sweeney TD,Castranova V,Bowman L,Miles PR

更新日期：1981-05-01 00:00:00

abstract：BACKGROUND:Inhaled capsaicin (8-methyl-N-vanillyl-6-nonenamide) has been used to induce cough in a safe and dose-dependent manner. Chronic cough is associated with an increased sensitivity to inhaled capsaicin in patients with asthma. The aim of this study was to evaluate clinical impact of capsaicin provocation test f...

journal_title：Experimental lung research

authors： Park KH,Kim BG,Lee PH,Hong J,Lee J,Park SW,Kim DJ,Jang AS

更新日期：2021-02-01 00:00:00

abstract：:TRPV1 is a modulator of noxious stimuli known to be important in the cough reflex. We have compared the expression of TRPV1 in normal human airways and those from patients with chronic cough and found that there is up regulation in airways smooth muscle in disease. This increased expression appears to be intracellular...

journal_title：Experimental lung research

authors： Mitchell JE,Campbell AP,New NE,Sadofsky LR,Kastelik JA,Mulrennan SA,Compton SJ,Morice AH

更新日期：2005-04-01 00:00:00