2022
Emerging investigator series: deposited particles and human lung lining fluid are dynamic, chemically-complex reservoirs leading to thirdhand smoke emissions and exposure
SHEU, Roger, Tori HASS-MITCHELL, Akima RINGSDORF, Thomas BERKEMEIER, Jo MACHESKY et. al.Základní údaje
Originální název
Emerging investigator series: deposited particles and human lung lining fluid are dynamic, chemically-complex reservoirs leading to thirdhand smoke emissions and exposure
Autoři
SHEU, Roger, Tori HASS-MITCHELL, Akima RINGSDORF, Thomas BERKEMEIER, Jo MACHESKY, Achim EDTBAUER, Thomas KLUPFEL, Alexander FILIPPI, Benjamin A. Musa BANDOWE, Marco WIETZORECK, Petr KUKUČKA (203 Česká republika, domácí), Haijie TONG, Gerhard LAMMEL (276 Německo, garant, domácí), Ulrich POSCHL, Jonathan WILLIAMS a Drew R. GENTNER
Vydání
ENVIRONMENTAL SCIENCE-ATMOSPHERES, Royal Society of Chemistry, 2022, 2634-3606
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10511 Environmental sciences
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 3.400
Kód RIV
RIV/00216224:14310/22:00127392
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000823132000001
Klíčová slova anglicky
POLYCYCLIC AROMATIC-HYDROCARBONS; ENVIRONMENTAL TOBACCO-SMOKE; 2-DIMENSIONAL GAS-CHROMATOGRAPHY; VOLATILE ORGANIC-COMPOUNDS; FLIGHT MASS-SPECTROMETRY; PARTICULATE MATTER; CIGARETTE-SMOKE; PHASE ORGANICS; CANCER-RISK; PTR-TOF
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 5. 1. 2023 13:14, Mgr. Marie Šípková, DiS.
Anotace
V originále
Thirdhand smoke (THS) persists in locations where smoking previously occurred and can be transported into non-smoking environments, leading to non-smoker exposure. Laboratory experiments using high-resolution mass spectrometry demonstrate that deposited particulate matter (PM) and smoke-exposed surrogate lung lining fluid (LLF) are substantial, chemically-complex reservoirs of gas-phase THS emissions, including hazardous air pollutants, polycyclic aromatic compounds, and nitrogen/oxygen-containing species. Both PM and LLF are persistent real-world THS reservoirs that chemically evolve over time, and can act as vehicles for the transport and emission of reactive pollutants and their reaction byproducts (e.g., acrolein). Deposited PM on clothes, furnishings, bodies, and/or airways will emit volatile to semi-volatile gases over long lifetimes, which can re-partition to other indoor materials and increase their overall persistence. On the other hand, LLF off-gassing consists predominantly of volatile organic compounds in amounts influenced by their aqueous solubilities, and their persistence in breath will be prolonged by re-distribution across internal aqueous reservoirs, as corroborated by multicompartment modeling in this study.
Návaznosti
LM2018121, projekt VaV |
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