Characterization of endotoxin and 3-hydroxy fatty acid levels in air and settled dust from commercial aircraft cabins.

Abstract:

:Endotoxin was measured in air and dust samples collected during four commercial aircraft flights. Samples were analyzed for endotoxin biological activity using the Limulus assay. 3-hydroxy fatty acids (3-OH FA) of carbon chain lengths C10:0-C18:0 were determined in dust by gas chromatography-ion trap tandem mass spectrometry. The geometric mean (geometric standard deviation) endotoxin air level was 1.5 EU/m3 (1.9, n = 28); however, significant differences were found by flight within aircraft type. Mean endotoxin levels were significantly higher in carpet dust than in seat dust (140 +/- 81 vs. 51 +/- 25 EU/mg dust, n = 32 each, P < 0.001). Airborne endotoxin levels were not significantly related to either carpet or seat dust endotoxin levels. Mean 3-OH FA levels were significantly higher in carpet dust than in seat dust for C10:2, C12:0, and C14:0 (P < 0.001 for each), while the mean level of C16:0 was significantly higher in seat dust than in carpet dust (P < 0.01). Carpet dust endotoxin was significantly, but moderately, correlated with 3-OH-C12:0 and 3-OH-C14:0 (Pearson r = 0.52 and 0.48, respectively), while correlation of seat dust endotoxin with individual 3-OH FAs depended on the test statistic used. Mean endotoxin potency was significantly higher for carpet dust than for seat dust (6.3 +/- 3.0 vs. 3.0 +/- 1.4 EU/pmol LPS, P < 0.0001). Mean endotoxin levels in the air and dust of commercial aircraft cabins were generally higher than mean levels reported in homes and office buildings. These results suggest that exposure route and dust source are important considerations when relating endotoxin exposure to specific health outcomes.

journal_name

Indoor Air

journal_title

Indoor air

authors

Hines CJ,Waters MA,Larsson L,Petersen MR,Saraf A,Milton DK

doi

10.1034/j.1600-0668.2003.00175.x

subject

Has Abstract

pub_date

2003-06-01 00:00:00

pages

166-73

issue

2

eissn

0905-6947

issn

1600-0668

pii

175

journal_volume

13

pub_type

杂志文章
  • Polybrominated diphenyl ether (PBDE) concentrations and resulting exposure in homes in California: relationships among passive air, surface wipe and dust concentrations, and temporal variability.

    abstract::Polybrominated diphenyl ethers (PBDEs) are used as flame retardants in furniture foam, electronics, and other home furnishings. A field study was conducted that enrolled 139 households from California, which has had more stringent flame retardant requirements than other countries and areas. The study collected passive...

    journal_title:Indoor air

    pub_type: 杂志文章

    doi:10.1111/ina.12130

    authors: Bennett DH,Moran RE,Wu XM,Tulve NS,Clifton MS,Colón M,Weathers W,Sjödin A,Jones R,Hertz-Picciotto I

    更新日期:2015-04-01 00:00:00

  • The relationship between measured moisture conditions and fungal concentrations in water-damaged building materials.

    abstract::We determined the moisture levels, relative humidity (RH) or moisture content (MC) of materials, and concentrations of culturable fungi, actinomycetes and total spores as well as a composition of fungal flora in 122 building material samples collected from 18 moisture problem buildings. The purpose of this work was to...

    journal_title:Indoor air

    pub_type: 杂志文章

    doi:10.1034/j.1600-0668.2000.010002111.x

    authors: Pasanen AL,Rautiala S,Kasanen JP,Raunio P,Rantamäki J,Kalliokoski P

    更新日期:2000-06-01 00:00:00

  • Real-time measurements of PM2.5 and ozone to assess the effectiveness of residential indoor air filtration in Shanghai homes.

    abstract::Portable air cleaners are increasingly used in polluted areas in an attempt to reduce human exposure; however, there has been limited work characterizing their effectiveness at reducing exposure. With this in mind, we recruited forty-three children with asthma from suburban Shanghai and deployed air cleaners (with HEP...

    journal_title:Indoor air

    pub_type: 杂志文章

    doi:10.1111/ina.12716

    authors: Barkjohn KK,Norris C,Cui X,Fang L,Zheng T,Schauer JJ,Li Z,Zhang Y,Black M,Zhang JJ,Bergin MH

    更新日期:2021-01-01 00:00:00

  • Does e-cigarette consumption cause passive vaping?

    abstract:UNLABELLED:Electronic cigarette consumption ('vaping') is marketed as an alternative to conventional tobacco smoking. Technically, a mixture of chemicals containing carrier liquids, flavors, and optionally nicotine is vaporized and inhaled. The present study aims at the determination of the release of volatile organic ...

    journal_title:Indoor air

    pub_type: 杂志文章

    doi:10.1111/j.1600-0668.2012.00792.x

    authors: Schripp T,Markewitz D,Uhde E,Salthammer T

    更新日期:2013-02-01 00:00:00

  • Indoor thermal stratification and its statistical distribution.

    abstract::Thermal stratification is established when warmer air rises and cooler air descends under thermal buoyancy. It occurs in indoor environment situations including large warehouse-type buildings, buoyancy-driven ventilated spaces with displacement, underfloor ventilation, and/or natural ventilation, and enclosure fires w...

    journal_title:Indoor air

    pub_type: 杂志文章

    doi:10.1111/ina.12520

    authors: Wang LL,Zhang X,Qi D

    更新日期:2019-03-01 00:00:00

  • Particle dose estimation from frying in residential settings.

    abstract:UNLABELLED:Fumes produced during frying have been implicated as a potential cause for the increased incidence of adenocarcinoma. Particulate matter exposure has also been linked with other pulmonary and coronary disease. This study investigated the contribution of frying in residential settings to ultrafine and fine pa...

    journal_title:Indoor air

    pub_type: 杂志文章

    doi:10.1111/j.1600-0668.2008.00551.x

    authors: Evans GJ,Peers A,Sabaliauskas K

    更新日期:2008-12-01 00:00:00

  • Indoor gaseous air pollutants determinants in office buildings-The OFFICAIR project.

    abstract::The aim of this study was to identify determinants of aldehyde and volatile organic compound (VOC) indoor air concentrations in a sample of more than 140 office rooms, in the framework of the European OFFICAIR research project. A large field campaign was performed, which included (a) the air sampling of aldehydes and ...

    journal_title:Indoor air

    pub_type: 杂志文章

    doi:10.1111/ina.12609

    authors: Spinazzè A,Campagnolo D,Cattaneo A,Urso P,Sakellaris IA,Saraga DE,Mandin C,Canha N,Mabilia R,Perreca E,Mihucz VG,Szigeti T,Ventura G,de Oliveira Fernandes E,de Kluizenaar Y,Cornelissen E,Hänninen O,Carrer P,Wolkoff P

    更新日期:2020-01-01 00:00:00

  • Indoor organophosphate and polybrominated flame retardants in Tokyo.

    abstract:UNLABELLED:In Japan, organophosphate and polybrominated flame retardants are used in building materials and electric appliances to protect them from fire hazards. In this study, to identify the emission sources of these flame retardants to indoor air, the migration rates (flux) of organophosphate and polybrominated fla...

    journal_title:Indoor air

    pub_type: 杂志文章

    doi:10.1111/j.1600-0668.2006.00442.x

    authors: Saito I,Onuki A,Seto H

    更新日期:2007-02-01 00:00:00

  • Cross-city comparison of indoor air temperatures in air-conditioned spaces.

    abstract::Field measurements were collected through physical measurements and observations in the cities of Seoul, Korea; Eugene and Portland, Oregon; and Yokohama, Japan, during the fall, winter, and summer seasons from 2005 to 2006. A total of 1733 data sets were collected (Seoul - 713; Oregon - 807; Yokohama - 213) in variet...

    journal_title:Indoor air

    pub_type: 杂志文章

    doi:10.1111/j.1600-0668.2010.00705.x

    authors: Kim H,Chun C,Kwok A,Ota A,Tamura A

    更新日期:2011-08-01 00:00:00

  • Oxygenated VOCs, aqueous chemistry, and potential impacts on residential indoor air composition.

    abstract::Dampness affects a substantial percentage of homes and is associated with increased risk of respiratory ailments; yet, the effects of dampness on indoor chemistry are largely unknown. We hypothesize that the presence of water-soluble gases and their aqueous processing alters the chemical composition of indoor air and ...

    journal_title:Indoor air

    pub_type: 杂志文章

    doi:10.1111/ina.12422

    authors: Duncan SM,Sexton KG,Turpin BJ

    更新日期:2018-01-01 00:00:00

  • Assessment through environmental and biological measurements of total daily exposure to volatile organic compounds of office workers in Milan, Italy.

    abstract::Personal exposure to total volatile organic compounds (TVOCs), benzene and toluene of 100 Milan office workers was assessed through personal air monitoring at home, in the office, and during commuting. Biological monitoring was performed by measuring blood benzene and toluene concentrations together with urinary trans...

    journal_title:Indoor air

    pub_type: 杂志文章

    doi:10.1034/j.1600-0668.2000.010004258.x

    authors: Carrer P,Maroni M,Alcini D,Cavallo D,Fustinoni S,Lovato L,Visigalli F

    更新日期:2000-12-01 00:00:00

  • Use of a robotic sampling platform to assess young children's exposure to indoor bioaerosols.

    abstract:UNLABELLED:Indoor exposures to allergens, mold spores, and endotoxin have been suggested as etiological agents of asthma; therefore, accurate determination of those exposures, especially in young children (6-36 months), is important for understanding the development of asthma. Because use of personal sampling equipment...

    journal_title:Indoor air

    pub_type: 杂志文章

    doi:10.1111/j.1600-0668.2011.00749.x

    authors: Wang Z,Shalat SL,Black K,Lioy PJ,Stambler AA,Emoekpere OH,Hernandez M,Han T,Ramagopal M,Mainelis G

    更新日期:2012-04-01 00:00:00

  • Study on the lower limit of indoor humidity subject experiments on psychological responses.

    abstract::As a basis for determining the lower limit of acceptable humidity in an indoor environment, experiments were conducted for 25 subjects to assess the maximum expected sensations of dryness, discomfort based on humidity, and intolerance based on humidity, under conditions of 26°C and 10% RH. As results, distinct negativ...

    journal_title:Indoor air

    pub_type: 杂志文章

    doi:10.1111/ina.12717

    authors: Takada S

    更新日期:2021-01-01 00:00:00

  • Particle size distributions and concentrations of airborne endotoxin using novel collection methods in homes during the winter and summer seasons.

    abstract:UNLABELLED:A comparison study of novel collection methods for airborne bacteria and endotoxin was performed in an environmentally controlled chamber and in pilot-field studies. Airborne particulate matter was collected in swirling liquid impingers, air-monitoring filter cassettes, and with a micro-orifice uniform depos...

    journal_title:Indoor air

    pub_type: 杂志文章

    doi:10.1111/j.1600-0668.2005.00419.x

    authors: Kujundzic E,Hernandez M,Miller SL

    更新日期:2006-06-01 00:00:00

  • Ultrafine particles from electric appliances and cooking pans: experiments suggesting desorption/nucleation of sorbed organics as the primary source.

    abstract::Ultrafine particles are observed when metal surfaces, such as heating elements in electric appliances, or even empty cooking pans, are heated. The source of the particles has not been identified. We present evidence that particles >10 nm are not emitted directly from the heating elements or the metal surfaces. Using r...

    journal_title:Indoor air

    pub_type: 杂志文章

    doi:10.1111/ina.12163

    authors: Wallace LA,Ott WR,Weschler CJ

    更新日期:2015-10-01 00:00:00

  • Continuous measurement of reactive oxygen species inside and outside of a residential house during summer.

    abstract::Reactive oxygen species (ROS) are an important contributor to adverse health effects associated with ambient air pollution. Despite infiltration of ROS from outdoors, and possible indoor sources (eg, combustion), there are limited data available on indoor ROS. In this study, part of the second phase of Air Composition...

    journal_title:Indoor air

    pub_type: 杂志文章

    doi:10.1111/ina.12789

    authors: Eftekhari A,Fortenberry CF,Williams BJ,Walker MJ,Dang A,Pfaff A,Ercal N,Morrison GC

    更新日期:2021-01-23 00:00:00

  • Co-occupant's exposure to exhaled pollutants with two types of personalized ventilation strategies under mixing and displacement ventilation systems.

    abstract::Personalized ventilation (PV) system in conjunction with total ventilation system can provide cleaner inhaled air for the user. Concerns still exist about whether the normally protecting PV device, on the other hand, facilitates the dispersion of infectious agents generated by its user. In this article, two types of P...

    journal_title:Indoor air

    pub_type: 杂志文章

    doi:10.1111/ina.12005

    authors: Li X,Niu J,Gao N

    更新日期:2013-04-01 00:00:00

  • Prevalence and risk factors associated with nonspecific building-related symptoms in office employees in Japan: relationships between work environment, Indoor Air Quality, and occupational stress.

    abstract::A nationwide cross-sectional study of 3335 employees was conducted in 320 offices in Japan to estimate the prevalence of building-related symptoms (BRSs) and determine the risk factors related to work environment, Indoor Air Quality, and occupational stress. Data were collected through self-administered questionnaires...

    journal_title:Indoor air

    pub_type: 杂志文章

    doi:10.1111/ina.12158

    authors: Azuma K,Ikeda K,Kagi N,Yanagi U,Osawa H

    更新日期:2015-10-01 00:00:00

  • Exposure to ultrafine particles in children until 18 years of age: A systematic review.

    abstract::Airborne ultrafine particles (UFP) have been related to adverse health effects, but exposure in vulnerable population groups such as children is still not well understood. We aim to review the scientific literature regarding personal exposure to UFP in different microenvironments in populations until 18 years of age. ...

    journal_title:Indoor air

    pub_type: 杂志文章

    doi:10.1111/ina.12620

    authors: García-Hernández C,Ferrero A,Estarlich M,Ballester F

    更新日期:2020-01-01 00:00:00

  • Combined use of an electrostatic precipitator and a high-efficiency particulate air filter in building ventilation systems: Effects on cardiorespiratory health indicators in healthy adults.

    abstract::High-efficiency particulate air (HEPA) filtration in combination with an electrostatic precipitator (ESP) can be a cost-effective approach to reducing indoor particulate exposure, but ESPs produce ozone. The health effect of combined ESP-HEPA filtration has not been examined. We conducted an intervention study in 89 v...

    journal_title:Indoor air

    pub_type: 杂志文章

    doi:10.1111/ina.12447

    authors: Day DB,Xiang J,Mo J,Clyde MA,Weschler CJ,Li F,Gong J,Chung M,Zhang Y,Zhang J

    更新日期:2018-05-01 00:00:00

  • Air movement--good or bad?

    abstract:UNLABELLED:Air movement--good or bad? The question can only be answered by those who are exposed when they are exposed. Human perception of air movement depends on environmental factors including air velocity, air velocity fluctuations, air temperature, and personal factors such as overall thermal sensation and activit...

    journal_title:Indoor air

    pub_type: 杂志文章,评审

    doi:10.1111/j.1600-0668.2004.00271.x

    authors: Toftum J

    更新日期:2004-01-01 00:00:00

  • Field study on occupant comfort and the office thermal environment in rooms with displacement ventilation.

    abstract:UNLABELLED:A field survey of occupants' response to the indoor environment in 10 office buildings with displacement ventilation was performed. The response of 227 occupants was analyzed. About 24% of the occupants in the survey complained that they were daily bothered by draught, mainly at the lower leg. Vertical air t...

    journal_title:Indoor air

    pub_type: 杂志文章

    doi:10.1111/j.1600-0668.2005.00337.x

    authors: Melikov A,Pitchurov G,Naydenov K,Langkilde G

    更新日期:2005-06-01 00:00:00

  • Sorptive interactions between VOCs and indoor materials.

    abstract::This study was carried out using various materials (carpet, gypsum board, upholstery, vinyl and wood flooring, acoustic tiles, and fruit) that were exposed to eight gaseous volatile organic compounds (VOCs) (isopropanol, MTBE, cyclohexane, toluene, ethylbenzene, tetrachloroethene, 1,2-dichlorobenzene, and 1,2,4-trichl...

    journal_title:Indoor air

    pub_type: 杂志文章

    doi:10.1034/j.1600-0668.2001.110406.x

    authors: Won D,Corsi RL,Rynes M

    更新日期:2001-12-01 00:00:00

  • Indoor environmental quality in a 'low allergen' school and three standard primary schools in Western Australia.

    abstract::To investigate indoor environmental quality in classrooms, assessments were undertaken in a 'low allergen' school and three standard primary schools in Western Australia. Dust allergens, air pollutants and physical parameters were monitored in the four schools at four times (summer school term, autumn holiday, winter ...

    journal_title:Indoor air

    pub_type: 杂志文章

    doi:10.1111/j.1600-0668.2005.00405.x

    authors: Zhang G,Spickett J,Rumchev K,Lee AH,Stick S

    更新日期:2006-02-01 00:00:00

  • Human convection flow in spaces with and without ventilation: personal exposure to floor-released particles and cough-released droplets.

    abstract:UNLABELLED:The effects of the human convective boundary layer (CBL), room airflow patterns, and their velocities on personal exposure are examined. Two pollutants are studied which simulate particles released from the feet and generated at distances of 2 and 3 m by a human cough. A thermal manikin whose body shape, siz...

    journal_title:Indoor air

    pub_type: 杂志文章

    doi:10.1111/ina.12177

    authors: Licina D,Melikov A,Pantelic J,Sekhar C,Tham KW

    更新日期:2015-12-01 00:00:00

  • Comparing zonal and CFD model predictions of isothermal indoor airflows to experimental data.

    abstract::It is inappropriate to use the assumption of instantaneously well-mixed zones to model airflows and pollutant transport in large indoor spaces. We investigate two approaches for describing the details of airflows in large indoor spaces, for accuracy and suitability for integration with multi-zone infiltration models. ...

    journal_title:Indoor air

    pub_type: 杂志文章

    doi:10.1034/j.1600-0668.2003.00160.x

    authors: Mora L,Gadgil AJ,Wurtz E

    更新日期:2003-06-01 00:00:00

  • Relationships between estimated flame retardant emissions and levels in indoor air and house dust.

    abstract::A significant number of consumer goods and building materials can act as emission sources of flame retardants (FRs) in the indoor environment. We investigate the relationship between the emission source strength and the levels of 19 brominated flame retardants (BFRs) and seven organophosphate flame retardants (OPFRs) ...

    journal_title:Indoor air

    pub_type: 杂志文章

    doi:10.1111/ina.12332

    authors: Liagkouridis I,Cequier E,Lazarov B,Palm Cousins A,Thomsen C,Stranger M,Cousins IT

    更新日期:2017-05-01 00:00:00

  • Organophosphate and phthalate esters in air and settled dust - a multi-location indoor study.

    abstract:UNLABELLED:This paper reports the abundance in indoor air and dust of eleven organophosphate esters and six phthalate esters. Both groups of these semi-volatile compounds are widely incorporated as additives into plastic materials used in the indoor environment, thus contributing to indoor exposure to industrial chemic...

    journal_title:Indoor air

    pub_type: 杂志文章

    doi:10.1111/j.1600-0668.2010.00684.x

    authors: Bergh C,Torgrip R,Emenius G,Ostman C

    更新日期:2011-02-01 00:00:00

  • Determinants, reproducibility, and seasonal variation of bacterial cell wall components and viable counts in house dust.

    abstract::The objectives of this study were (i) to assess the determinants that affect concentrations of the bacterial cell wall components 3-hydroxy fatty acids (3-OH FAs) and muramic acid and of total viable bacteria and actinomycetes in house dust; and (ii) to examine the seasonal variation and reproducibility of these bacte...

    journal_title:Indoor air

    pub_type: 杂志文章

    doi:10.1111/ina.12141

    authors: Leppänen HK,Täubel M,Roponen M,Vepsäläinen A,Rantakokko P,Pekkanen J,Nevalainen A,von Mutius E,Hyvärinen A

    更新日期:2015-06-01 00:00:00

  • Early age exposure to moisture damage and systemic inflammation at the age of 6 years.

    abstract::Cross-sectional studies have shown that exposure to indoor moisture damage and mold may be associated with subclinical inflammation. Our aim was to determine whether early age exposure to moisture damage or mold is prospectively associated with subclinical systemic inflammation or with immune responsiveness in later c...

    journal_title:Indoor air

    pub_type: 杂志文章

    doi:10.1111/ina.12454

    authors: Karvonen AM,Tischer C,Kirjavainen PV,Roponen M,Hyvärinen A,Illi S,Mustonen K,Pfefferle PI,Renz H,Remes S,Schaub B,von Mutius E,Pekkanen J

    更新日期:2018-05-01 00:00:00