PuSH - Publikationsserver des Helmholtz Zentrums München

Binder, S. ; Rastak, N. ; Karg, E.W. ; Huber, A. ; Kuhn, E. ; Dragan, G.C.* ; Monsé, C.* ; Breuer, D.* ; Di Bucchianico, S. ; Delaval, M.N. ; Oeder, S. ; Sklorz, M. ; Zimmermann, R.

Construction of an in vitro air–liquid interface exposure system to assess the toxicological impact of gas and particle phase of semi-volatile organic compounds.

Toxics 10:730 (2022)
Verlagsversion DOI PMC
Open Access Gold
Creative Commons Lizenzvertrag
Anthropogenic activities and industrialization render continuous human exposure to semi-volatile organic compounds (SVOCs) inevitable. Occupational monitoring and safety implementations consider the inhalation exposure of SVOCs as critically relevant. Due to the inherent properties of SVOCs as gas/particle mixtures, risk assessment strategies should consider particle size-segregated SVOC association and the relevance of released gas phase fractions. We constructed an in vitro air–liquid interface (ALI) exposure system to study the distinct toxic effects of the gas and particle phases of the model SVOC dibutyl phthalate (DBP) in A549 human lung epithelial cells. Cytotoxicity was evaluated and genotoxic effects were measured by the alkaline and enzyme versions of the comet assay. Deposited doses were assessed by model calculations and chemical analysis using liquid chromatography tandem mass spectrometry. The novel ALI exposure system was successfully implemented and revealed the distinct genotoxic effects of the gas and particle phases of DBP. The empirical measurements of cellular deposition and the model calculations of the DBP particle phase were concordant.The model SVOC DBP showed that inferred oxidative DNA damage may be attributed to particle-related effects. While pure gas phase exposure may follow a distinct mechanism of genotoxicity, the contribution of the gas phase to total aerosol was comparably low.
Impact Factor
Scopus SNIP
Altmetric
4.472
1.122
Tags
Anmerkungen
Besondere Publikation
Auf Hompepage verbergern

Zusatzinfos bearbeiten
Eigene Tags bearbeiten
Privat
Eigene Anmerkung bearbeiten
Privat
Auf Publikationslisten für
Homepage nicht anzeigen
Als besondere Publikation
markieren
Publikationstyp Artikel: Journalartikel
Dokumenttyp Wissenschaftlicher Artikel
Schlagwörter Air–liquid Interface (ali) ; Dibutyl Phthalate (dbp) ; Gas Phase (gp) ; Particle Phase (pp) ; Particle-induced Oxidative Dna Damage ; Semi-volatile Organic Compounds (svocs); Dibutyl Phthalate; Indoor; Svocs; Deposition; Products; Aerosols
Sprache englisch
Veröffentlichungsjahr 2022
HGF-Berichtsjahr 2022
ISSN (print) / ISBN 2305-6304
e-ISSN 2305-6304
Zeitschrift Toxics
Quellenangaben Band: 10, Heft: 12, Seiten: , Artikelnummer: 730 Supplement: ,
Verlag MDPI
Verlagsort St Alban-anlage 66, Ch-4052 Basel, Switzerland
Begutachtungsstatus Peer reviewed
POF Topic(s) 30202 - Environmental Health
Forschungsfeld(er) Environmental Sciences
PSP-Element(e) G-504500-001
Förderungen German Social Accident Insurance (DGUV)
Scopus ID 85144650001
PubMed ID 36548563
Erfassungsdatum 2023-01-13