Surfactant protein A, exposure to endotoxin, and asthma in garbage collectors and in wastewater workers.

abstract：CONTEXT:Air pollution exposure affects autonomic function, heart rate, blood pressure and left ventricular function. While the mechanism for these effects is uncertain, several studies have reported that air pollution exposure modifies activity of the carotid body, the major organ that senses changes in arterial oxygen...

journal_title：Inhalation toxicology

authors： Perez CM,Hazari MS,Ledbetter AD,Haykal-Coates N,Carll AP,Cascio WE,Winsett DW,Costa DL,Farraj AK

更新日期：2015-01-01 00:00:00

abstract：:A cross-sectional study on suberosis was conducted in the Champagne-Ardenne County, France, to determine the prevalence of respiratory symptoms, the level of pulmonary function, and the presence of precipitins against Penicillium frequentans. Thirteen of the 33 workers exposed to cork dust had respiratory symptoms exc...

journal_title：Inhalation toxicology

authors： Deschamps F,Foudrinier F,Dherbecourt V,Mas P,Prevost E,Legrele AM,Bellier S,Toubas D

更新日期：2003-12-01 00:00:00

abstract：CONTEXT:High malaria burden has led to the increased use of insecticides in the tropics and subtropics. This study thus aimed at assessing the hematological effects alteration of pyrethroid insecticide exposure using the experimental animal model. OBJECTIVE:A commonly available Electric Mosquito-Repellent Liquid pyret...

journal_title：Inhalation toxicology

authors： Al-Damegh MA

更新日期：2013-04-01 00:00:00

abstract：:To elucidate dose-response and other effects of diesel particles in guinea pigs chronically exposed to diesel exhaust, various biomarkers for chronic obstructive lung diseases were studied using bronchoalveolar lavage (BAL) fluid and blood specimens. Guinea pigs were exposed 16 h/day, 6 days/wk, for 6, 12, 18, or 24 m...

journal_title：Inhalation toxicology

authors： Ishihara Y,Kagawa J

更新日期：2002-10-01 00:00:00

abstract：:Ultrafine particles (diameter < 100 nm) may be important in the health effects of air pollution, in part because of their predicted high respiratory deposition. However, there are few measurements of ultrafine particle deposition during spontaneous breathing. The fractional deposition for the total respiratory tract o...

journal_title：Inhalation toxicology

authors： Daigle CC,Chalupa DC,Gibb FR,Morrow PE,Oberdörster G,Utell MJ,Frampton MW

更新日期：2003-05-01 00:00:00

abstract：:The irritants acrolein, acetaldehyde, and acetic acid induce a rapid sensory nerve-mediated nasal vasodilatory response in the rat. The aim of the current study was to examine acute nasal sensory nerve-mediated acute responses to an irritant ester vapor, ethyl acrylate. For this purpose, the upper respiratory tract of...

journal_title：Inhalation toxicology

authors： Morris JB

更新日期：2002-06-01 00:00:00

abstract：:The antibacterial effect of silver nanoparticles has resulted in their extensive application in health, electronic, and home products. However, while the population exposed to silver nanoparticles continues to increase with ever new applications, silver nanoparticles remain a controversial research area as regards the...

journal_title：Inhalation toxicology

authors： Kim YS,Kim JS,Cho HS,Rha DS,Kim JM,Park JD,Choi BS,Lim R,Chang HK,Chung YH,Kwon IH,Jeong J,Han BS,Yu IJ

更新日期：2008-04-01 00:00:00

abstract：:Chronic bronchitis is a significant cause of morbidity and mortality. Chronic irritation of the conducting airways by inhaled substances, most importantly cigarette smoke, air pollution, and occupational exposures, is thought to be a key factor in the pathogenesis of chronic bronchitis. Microbial infections have been ...

journal_title：Inhalation toxicology

authors： Nikula KJ,Green FH

更新日期：2000-01-01 00:00:00

abstract：:The primary objective of this study was to correlate the emission of macro and nanoparticles released during the process of metal inert gas/metal active gas (MIG/MAG) of stainless steel with different gas mixtures. Using different gas mixtures with different heat inputs, it was possible to determine fume formation rat...

journal_title：Inhalation toxicology

authors： Pacheco RP,Gomes JF,Miranda RM,Quintino ML

更新日期：2017-05-01 00:00:00

abstract：:This article addresses results of two 13-wk inhalation toxicity studies in Wistar rats with aerosolized 1,6-hexamethylene diisocyanate (HDI) homopolymers using either the isocyanurate (HDI-IC) type or biuret (HDI-BT) type. Groups of 10 rats/sex/level were exposed nose-only to breathing zone concentrations of 0.5, 3.3,...

journal_title：Inhalation toxicology

authors： Pauluhn J,Mohr U

更新日期：2001-06-01 00:00:00

abstract：:Wistar rats were exposed for 24 mo to diesel emissions containing a low (0.2 ppm, 0.21 mg/m(3)), medium (1.04 ppm, 1.18 mg/m(3)), or high (2.96 ppm, 3.05 mg/m(3)) concentration of NO(2) and particles, or diesel emissions containing a medium (1.12 ppm, 0.01 mg/m(3)) concentration of NO(2) without particles. At 6-mo int...

journal_title：Inhalation toxicology

authors： Kato A,Nagai A,Kagawa J

更新日期：2000-06-01 00:00:00

abstract：:Most current deterministic computer dosimetry models use idealized dichotomous symmetrical infant, child, and adolescent tracheobronchial geometries for dosimetry predictions. These tracheobronchial geometries were derived from either the morphometric measurements of J. D. Mortensen and colleagues or those of R. F. Ph...

journal_title：Inhalation toxicology

authors： Oldham MJ,Robinson RJ

更新日期：2006-09-01 00:00:00

abstract：:Sulfur dioxide (SO2) is a common but important air pollutant. Micronuclei (MN) in the polychromatic erythrocytes (PCE) of mouse bone marrow and the ratio between organ and body weight of treatment mouse were determined and analyzed in vivo in order to study injury of sulfur dioxide inhalation on organs and germ plasm ...

journal_title：Inhalation toxicology

authors： Ruan A,Min H,Meng Z,Lü Z

更新日期：2003-09-01 00:00:00

abstract：:The lung toxicity of inhalable polymer materials is normally carried out by evaluation of the histopathology responses of rat lungs to repeat, nose-only, exposures of an inhalable aerosol of material in a 13-wk subchronic repeat dose toxicity study. The introduction of transcriptomics into toxicology has allowed the c...

journal_title：Inhalation toxicology

authors： Carthew P,Fletcher S,White A,Harries H,Weber K

更新日期：2006-04-01 00:00:00

abstract：:The authors have previously demonstrated that wildfire-derived coarse or fine particulate matter (PM) intratracheally instilled into lungs of mice induce a strong inflammatory response. In the current study, the authors demonstrate that wildfire PM simultaneously cause major increases in oxidative stress in the mouse ...

journal_title：Inhalation toxicology

authors： Wegesser TC,Franzi LM,Mitloehner FM,Eiguren-Fernandez A,Last JA

更新日期：2010-06-01 00:00:00

abstract：PURPOSE:This research describes a novel "minitower" dry powder delivery system for nose-only delivery of dry powder aerosols to spontaneously breathing rats. METHODS:The minitower system forces pressurized air through pre-filled capsules to deliver aerosolized drug to four nose ports; three of which house spontaneousl...

journal_title：Inhalation toxicology

authors： Sellers S,Horodnik W,House A,Wylie J,Mauser P,Donovan B

更新日期：2015-01-01 00:00:00

abstract：:The molecular bases for variability in air pollutant-induced pulmonary injury due to underlying cardiovascular (CVD) and/or metabolic diseases are unknown. We hypothesized that healthy and genetic CVD-prone rat models will exhibit exacerbated response to acute ozone exposure dependent on the type and severity of disea...

journal_title：Inhalation toxicology

authors： Kodavanti UP,Ledbetter AD,Thomas RF,Richards JE,Ward WO,Schladweiler MC,Costa DL

更新日期：2015-01-01 00:00:00

abstract：:Objective: Humidifier-disinfectant-induced lung injury is a new syndrome associated with a high mortality rate and characterized by severe hypersensitivity pneumonitis, acute interstitial pneumonia, or acute respiratory distress syndrome. Polyhexamethylene guanidine phosphate (PHMG-P), a guanidine-based antimicrobial ...

journal_title：Inhalation toxicology

authors： Song MK,Kim DI,Lee K

更新日期：2019-01-01 00:00:00

abstract：:We examined the effect of breathing pattern on ozone reaction product content within the respiratory tract. Thirty-four anesthetized, male Wistar rats were exposed to oxygen-18 ((18)O)-labeled ozone at 1.0 ppm for 2 h using a dual-chamber, negative-pressure ventilation system. Frequency was set at 80 (n = 9), 120 (n =...

journal_title：Inhalation toxicology

authors： Alfaro MF,Putney L,Tarkington BK,Hatch GE,Hyde DM,Schelegle ES

更新日期：2004-02-01 00:00:00

abstract：:It is important to conduct a risk assessment that includes hazard assessment and exposure assessment for the safe production and handling of newly developed nanomaterials. We conducted an inhalation study of a multi-wall carbon nanotube (MWCNT) as a hazard assessment. Male Wistar rats were exposed to well-dispersed MW...

journal_title：Inhalation toxicology

authors： Oyabu T,Myojo T,Morimoto Y,Ogami A,Hirohashi M,Yamamoto M,Todoroki M,Mizuguchi Y,Hashiba M,Lee BW,Shimada M,Wang WN,Uchida K,Endoh S,Kobayashi N,Yamamoto K,Fujita K,Mizuno K,Inada M,Nakazato T,Nakanishi J,Tanaka

更新日期：2011-11-01 00:00:00

abstract：:A low-cutoff, high-volume conventional impactor has been designed. This sampler uses a slit-shaped acceleration jet and operates at 1100 L/min. The impaction substrate is polyurethane foam (PUF). The impactor collection efficiency was characterized using polydisperse particles, and the 50% size cutoff point was 0.12 ¡...

journal_title：Inhalation toxicology

authors： Kavouras IG,Ferguson ST,Wolfson JM,Koutrakis P

更新日期：2000-01-01 00:00:00

abstract：BACKGROUND:Nanoparticles are being rapidly assimilated into numerous research fields and consumer products. A concurrent increase in human exposure to such materials is expected. Magnetic nanoparticles (MNPs) possess unique and beneficial features, increasing their functionality and integrative potential. However, MNP ...

journal_title：Inhalation toxicology

authors： Baber O,Jang M,Barber D,Powers K

更新日期：2011-08-01 00:00:00

abstract：:Background: High-mobility group box 1 (HMGB1) protein plays an important pathogenic role in various diseases such as pulmonary fibrosis. However, the relationship between variation of HMGB1 gene and susceptibility to coal worker's pneumoconiosis (CWP) remains unclear. The objective of the study was to determine the as...

journal_title：Inhalation toxicology

authors： Tang Y,Duan J,Wang Y,Yuan L

更新日期：2020-03-01 00:00:00

abstract：:Cigarette smoke exposures in mice have been conducted under various exposure conditions using different strains as animal models of smoke-related diseases. We exposed cigarette smoke to two strains of mice [C57BL/6J (C57) and AKR/J (AKR)] under two different exposure regimens (1 h or 4 h/day) at equivalent daily expos...

journal_title：Inhalation toxicology

authors： Tsuji H,Fujimoto H,Matsuura D,Nishino T,Lee KM,Renne R,Yoshimura H

更新日期：2011-08-01 00:00:00

abstract：:In 1999 Berry published a model for mesothelioma incidence following fiber exposure. He concluded, that the influence of the solubility of fibers on the mesothelioma rate is 17 times higher in humans than in rats. This conclusion may be helpful for evaluating the carcinogenic risk from man-made vitreous fibers, but it...

journal_title：Inhalation toxicology

authors： Rödelsperger K

更新日期：2004-10-01 00:00:00

abstract：CONTEXT:Ambient particulate matter (PM) is associated with acute exacerbations of airflow obstruction. Additionally, elderly individuals are more susceptible to increased functional morbidity following acute PM exposure. OBJECTIVE:The purpose of this study is to determine the aging effects of PM exposure on the respon...

journal_title：Inhalation toxicology

authors： Bennett BA,Mitzner W,Tankersley CG

更新日期：2012-12-01 00:00:00

abstract：:The effect of particles from road traffic and wood smoke on the innate immune response in the lung was studied in a lung challenge model with the intracellular bacterium Listeria monocytogenes. Female Balb/cA mice were instilled intratracheally with wood smoke particles, particles from road traffic collected during wi...

journal_title：Inhalation toxicology

authors： Samuelsen M,Cecilie Nygaard U,Løvik M

更新日期：2009-09-01 00:00:00

abstract：INTRODUCTION:Air pollution causes respiratory symptoms and pulmonary disease. Airway inflammation may be involved in the mechanism also for cardiovascular disease. Wood smoke is a significant contributor to air pollution, with complex and varying composition. We examined airway effects of two kinds of wood smoke in a c...

journal_title：Inhalation toxicology

authors： Stockfelt L,Sallsten G,Olin AC,Almerud P,Samuelsson L,Johannesson S,Molnar P,Strandberg B,Almstrand AC,Bergemalm-Rynell K,Barregard L

更新日期：2012-01-01 00:00:00

abstract：BACKGROUND:Gastroesophageal reflux of bile acids plays an important role in the development of Barrett's esophagus (BE)-associated esophageal adenocarcinoma (EAC). Cigarette smoke has been demonstrated to exacerbate the effects of reflux and thus the initial stages of EAC carcinogenesis. To date, no in vivo studies hav...

journal_title：Inhalation toxicology

authors： Aiyer HS,Li Y,Harper N,Myers SR,Martin RC

更新日期：2011-04-01 00:00:00

abstract：OBJECTIVE:Dimethyl sulfide (DMS, CAS 75-18-3) is an industrial chemical. It is both an irritant and neurotoxicant that may be life-threatening because of accidental release. The effects of DMS on public health and associated public health response depend on the exposure concentration and duration. However, currently, p...

journal_title：Inhalation toxicology

authors： Demchuk E,Ball SL,Le SL,Prussia AJ

更新日期：2018-01-01 00:00:00