J 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; Haijie TONG; Gerhard LAMMEL; 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

Označené pro přenos do RIV

Ano

Kód RIV

RIV/00216224:14310/22:00127392

Organizační jednotka

Přírodovědecká fakulta

EID Scopus

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: 13. 6. 2025 11:37, Mgr. Michaela Hylsová, Ph.D.

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

90121, velká výzkumná infrastruktura
Název: RECETOX RI