The pulmonary toxicity of an ash sample from the MT. St. Helens Volcano.

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：:Protein tyrosine phosphatase is an important class of enzymes that plays an essential role in the cellular proliferation, differentiation, and oncogenesis. In this paper we report characterization of a low-molecular-weight protein tyrosine phosphatase purified from bovine lung. The enzyme activity was essentially inde...

journal_title：Experimental lung research

authors： Buzalaf MA,Taga EM,Granjeiro JM,Ferreira CV,Lourenção VA,Ortega MM,Poletto DW,Aoyama H

更新日期：1998-05-01 00:00:00

abstract：:A cast of human tracheobronchial airways, which is complete to airways less than 0.1 cm in diameter, was employed for experimental studies of gas convective transport by high-frequency ventilation (HFV). The cast was ventilated with gases of different kinematic viscosity (He, air, and SF6) and tidal volumes of 10-60 m...

journal_title：Experimental lung research

authors： Fang CP,Cohen BS,Lippmann M

更新日期：1992-09-01 00:00:00

abstract：:In a number of recent studies, a lung tumor resistance locus designated either Par2 or Pas7 was mapped to distal chromosome 18 in crosses between susceptible A/J and more resistant BALB/c mice. This locus is important in that it accounts for as much as 60% of the difference in lung tumor susceptibility between the A/J...

journal_title：Experimental lung research

authors： Zhang Z,Lin L,Liu G,Wang M,Hill J,Wang Y,You M,Devereux TR

更新日期：2000-12-01 00:00:00

abstract：:This study describes the morphology of the adaptive response of the pulmonary parenchyma after the resection of lung tissue. Rats aged 23 days were subjected to the bilobectomy of the right upper and middle lobes representing 25% of the total lung volume. On the postoperative Days 1, 4, 6, 9, 12, 18, and 30, the lungs...

journal_title：Experimental lung research

authors： Burri PH,Pfrunder HB,Berger LC

更新日期：1982-12-01 00:00:00

abstract：:The effect of glucocorticoids on the response of adenylate cyclase in fetal rat lung fibroblast and Type II epithelial cell cultures to beta-agonists and prostaglandin E2 (PGE2) was investigated. There was significant stimulation of cyclic AMP synthesis by adrenalin in both fibroblasts and Type II cells, which was pot...

journal_title：Experimental lung research

authors： Skinner SJ,Lowe C,Ashby CJ,Liggins GC

更新日期：1989-05-01 00:00:00

abstract：:Lung cancer is the leading cause of death of both men and women across the world. Overexpression and activating mutations of the epidermal growth factor receptor-1 (EGFR1) are frequently observed and associated with poor prognosis. To inhibit the function of EGFR1, multiple antibodies and small-molecule tyrosine kinas...

journal_title：Experimental lung research

authors： Gorgisen G,Ozes D,Pehlivanoglu S,Erdogan A,Dertsiz L,Ozbilim G,Ozbudak IH,Savas B,Ozes ON

更新日期：2013-11-01 00:00:00

abstract：:Studies demonstrated that pathophysiological abnormalities of airway smooth muscle (ASM) contribute significantly to chronic obstructive pulmonary disease (COPD) pathogenesis, the aim of this study is to investigate heat shock protein 70 (Hsp70) in ASM in COPD. ASM from 8 COPD patients and 6 controls were isolated for...

journal_title：Experimental lung research

authors： Xie J,Zhao J,Xiao C,Xu Y,Yang S,Ni W

更新日期：2010-05-01 00:00:00

abstract：:Mesothelial cells proliferate soon after asbestos deposition in the lung. The present study investigates whether the known mesothelial cell mitogens keratinocyte growth factor (KGF) and hepatocyte growth factor (HGF) are present in the lung and specifically in the pleural cavity during the phase of mesothelial cell gr...

journal_title：Experimental lung research

authors： Adamson IY,Bakowska J

更新日期：2001-10-01 00:00:00

abstract：:Immunosuppressive and antiproliferative effects of heparin may be beneficial in the field of solid organ transplantation. The aim of this study was to examine the effect of low-molecular-weight heparin (LMWH) compounds on the development of obliterative airway disease (OAD) in the rat tracheal transplant model. Alloge...

journal_title：Experimental lung research

authors： Fillinger J,Antus B

更新日期：2010-12-01 00:00:00

abstract：BACKGROUND:HSPGs are glycoproteins containing covalently attached heparan sulfate (HS) chains which bind to growth factors, chemokines, etc., and regulate various aspects of inflammation including cell recruitment. We previously showed that deletion of endothelial N-acetylglucosamine N-deacetylase-N-sulfotransferase-1 ...

journal_title：Experimental lung research

authors： Ge XN,Bastan I,Ha SG,Greenberg YG,Esko JD,Rao SP,Sriramarao P

更新日期：2018-03-01 00:00:00

abstract：PURPOSE:This study aimed to investigate differential cell responses of alveolar epithelial cells (AECs) after treatments with lipopolysaccharide (LPS) and hydrogen peroxide (H2O2) to mimic the exposure to inflammation and oxidative stress and the mechanisms of a double-hit model of apoptosis. MATERIALS AND METHODS:AEC...

journal_title：Experimental lung research

authors： Kang EK,Kim HS

更新日期：2017-10-01 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：:Emerging data indicate that endothelial-mesenchymal transition (EndMT) is involved in the pathogenesis of idiopathic pulmonary fibrosis (IPF). A previous study noted that blocking the activity of protein phosphatase 2 A (PP2A) could attenuate EndMT. However, the treatment effects of PP2A inhibitors in pulmonary fibros...

journal_title：Experimental lung research

authors： Yu J,Deng Y,Han M

更新日期：2020-09-01 00:00:00

abstract：:The streptozotocin-induced diabetic (STZ-DB) rat model is associated with fetal hyperglycemia, but with low to normal plasma insulin concentration. Because surfactant protein (SP) mRNA content in fetal rat lung is decreased in STZ-DB pregnancy, we investigated the effect of increasing concentrations of glucose on SP g...

journal_title：Experimental lung research

authors： Rayani HH,Gewolb IH,Floros J

更新日期：1999-01-01 00:00:00

abstract：:Because high partial pressures of oxygen (O2) can cause peroxidative cleavage of membrane lipids, it is plausible to hypothesize that hyperoxia alters the physical state and composition of lipids in the membranes of pulmonary endothelial cells and that manipulation of the lipid profile may modify endothelial cell tole...

journal_title：Experimental lung research

authors： Block ER

更新日期：1988-01-01 00:00:00

abstract：BACKGROUND:This study aims to explore the effect of thymoquinone (TQ) on particulate matter 2.5 (PM2.5)-induced lung injury. METHODS:The PM2.5 sample was provided by Shenyang Environment Monitor Central Station. Lung injury was established by intratracheal instillation PM2.5 (7.5 mg/kg) followed by TQ treatment (20 an...

journal_title：Experimental lung research

authors： Mao M,Li J,Bi A,Jia H,Li Q,Liu Y,Jiang X,Huang D,Xia S

更新日期：2020-10-01 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：:In a recent study of the sheep tracheal lobe model, we have demonstrated that surface chemistry modification of quartz by aluminum lactate significantly alters the biological activity of quartz for at least 2 months after exposure. In the present study, we have extended our observations of the biological reaction of t...

journal_title：Experimental lung research

authors： Bégin R,Massé S,Sébastien P,Martel M,Bossé J,Dubois F,Geoffroy M,Labbé J

更新日期：1987-01-01 00:00:00

abstract：:Chlorinated amines are long-lived oxidants released from inflammatory cells. They have been observed to alter the function of important inflammatory molecules. Whether they can contribute directly to the inflammatory alteration of cellular barriers is not known. Monolayers of cultured porcine pulmonary artery endothel...

journal_title：Experimental lung research

authors： Shasby DM,Hampson F

更新日期：1989-05-01 00:00:00

abstract：:Leukotrienes (LTs) are potent vasoconstrictors in the pulmonary circulation. We investigated LTB4 and LTE4 metabolism by intrapulmonary arteries and veins of 2 to 9 days old lambs (n = 6). Paired vessels were incubated under baseline, and stimulated conditions. LTB4 and LTE4 were extracted from media, quantfied by enz...

journal_title：Experimental lung research

authors： Ibe BO,Raj JU

更新日期：2001-06-01 00:00:00

abstract：:In vitro observations of fetal lung maturation are complicated by continued epithelial cell maturation in culture. Removal of trace quantities of cortisol from the culture system has been reported elsewhere by Torday to prevent epithelial cell differentiation, but also prevent cell growth. In this report we have devel...

journal_title：Experimental lung research

authors： Tanswell AK,Joneja MG,Lindsay J,Vreeken E

更新日期：1983-07-01 00:00:00

abstract：:We hypothesized that replication-deficient adenovirus (Ad), when complexed with plasmid DNA (pl) and cationic liposomes (L), would enhance liposome-mediated gene transfer in cultured human airway epithelial cells. Pl/L/Ad complexes were formed using charge-charge interactions. A gel electrophoresis retardation assay s...

journal_title：Experimental lung research

authors： Stecenko A,King G,Torii K,Gao X,Persmark M,Shih K,Brigham K,Raja-Walia R

更新日期：2000-04-01 00:00:00

abstract：:An improved method has been developed for separation of an enriched population of mouse type 2 pneumocytes, based on differential adherence and size fractionation of cells dissociated with trypsin. These cells were successfully maintained in primary culture in serum-free medium MCDB 201 supplemented with albumin, tran...

journal_title：Experimental lung research

authors： Kumar RK,Li W,O'Grady R

更新日期：1995-01-01 00:00:00

abstract：INTRODUCTION:Nintedanib is a multi-tyrosine kinase receptor inhibitor recently approved for treatment of idiopathic pulmonary fibrosis. Although angiogenesis is a key process involved in airway structural changes in patients with bronchial asthma, the effect of nintedanib targeting the angiokinase pathway on airway inf...

journal_title：Experimental lung research

authors： Lee HY,Hur J,Kim IK,Kang JY,Yoon HK,Lee SY,Kwon SS,Kim YK,Rhee CK

更新日期：2017-01-01 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：:Direct measurements of pleural fluid hydrostatic and colloid osmotic pressures after infusion of saline, bovine serum albumin, or silicone into the pleural space were coupled with ultrastructural morphometric analyses to assess the response of pleural mesothelial cells to hydrothorax. Increases of hydrostatic pressure...

journal_title：Experimental lung research

authors： Shumko JZ,Feinberg RN,Shalvoy RM,DeFouw DO

更新日期：1993-05-01 00:00:00

abstract：:Diesel exhaust particles (DEP) are associated with respiratory disease and exposure to diesel exhaust induces an inflammatory response associated with marked leukocytic infiltration in the lung. This study examined whether neutrophils are activated by the active component of DEP (methanol extract of DEP [me-DEP]). The...

journal_title：Experimental lung research

authors： Matsuzaki T,Amakawa K,Yamaguchi K,Ishizaka A,Terashima T,Matsumaru A,Morishita T

更新日期：2006-10-01 00:00:00

abstract：:The effects of urban air and diesel particles on inflammatory cytokine gene expression, tumor necrosis factor alpha (TNF-alpha) in particular, were studied in rat alveolar macrophages. TNF-alpha, interleukin (IL)-1, IL-6, cytokine-induced neutrophil chemoattractant (CINC), and macrophage inflammatory protein (MIP)-2 g...

journal_title：Experimental lung research

authors： Dong W,Lewtas J,Luster MI

更新日期：1996-09-01 00:00:00

abstract：:The aim of the study was to identify the effects on the lung after subchronic glass fiber intratracheal instillation study on rats. We evaluated the toxicological effects on the lung: persistent inflammatory reaction, cell proliferation, and pulmonary fibrosis on histopathological examination. We performed a glass fib...

journal_title：Experimental lung research

authors： Domokos-Hancu B,Man MA,Liana H,Pop CM

更新日期：2014-03-01 00:00:00