Počet záznamů: 1  

The biological effects of complete gasoline engine emissions exposure in a 3D human airway model (Mucilairtm) and in human bronchial epithelial cells (BEAS-2B)

  1. 1.
    SYSNO ASEP0518531
    Druh ASEPJ - Článek v odborném periodiku
    Zařazení RIVJ - Článek v odborném periodiku
    Poddruh JČlánek ve WOS
    NázevThe biological effects of complete gasoline engine emissions exposure in a 3D human airway model (Mucilairtm) and in human bronchial epithelial cells (BEAS-2B)
    Tvůrce(i) Rössner ml., Pavel (UEM-P) RID, ORCID
    Červená, Tereza (UEM-P) ORCID, RID
    Vojtíšek-Lom, M. (CZ)
    Vrbová, Kristýna (UEM-P)
    Ambrož, Antonín (UEM-P)
    Nováková, Zuzana (UEM-P)
    Elzeinova, Fatima (UEM-P)
    Margaryan, Hasmik (UEM-P)
    Beránek, V. (CZ)
    Pechout, M. (CZ)
    Macoun, D. (CZ)
    Kléma, J. (CZ)
    Rössnerová, Andrea (UEM-P) RID
    Cigánek, M. (CZ)
    Topinka, Jan (UEM-P) RID, ORCID
    Číslo článku5710
    Zdroj.dok.International Journal of Molecular Sciences. - : MDPI
    Roč. 20, č. 22 (2019)
    Poč.str.22 s.
    Jazyk dok.eng - angličtina
    Země vyd.CH - Švýcarsko
    Klíč. slova3D models ; cell monocultures ; complete engine emissions
    Vědní obor RIVEB - Genetika a molekulární biologie
    Obor OECDToxicology
    CEPGA18-04719S GA ČR - Grantová agentura ČR
    Způsob publikováníOpen access
    Institucionální podporaUEM-P - RVO:68378041
    UT WOS000502786800192
    EID SCOPUS85075115173
    DOI10.3390/ijms20225710
    AnotaceThe biological effects induced by complete engine emissions in a 3D model of the human airway (MucilAir™) and in human bronchial epithelial cells (BEAS-2B) grown at the air–liquid interface were compared. The cells were exposed for one or five days to emissions generated by a Euro 5 direct injection spark ignition engine. The general condition of the cells was assessed by the measurement of transepithelial electrical resistance and mucin production. The cytotoxic effects were evaluated by adenylate kinase (AK) and lactate dehydrogenase (LDH) activity. Phosphorylation of histone H2AX was used to detect double-stranded DNA breaks. The expression of the selected 370 relevant genes was analyzed using next-generation sequencing. The exposure had minimal effects on integrity and AK leakage in both cell models. LDH activity and mucin production in BEAS-2B cells significantly increased after longer exposures, DNA breaks were also detected. The exposure affected CYP1A1 and HSPA5 expression in MucilAir™. There were no effects of this kind observed in BEAS-2B cells, in this system gene expression was rather affected by the time of treatment. The type of cell model was the most important factor modulating gene expression. In summary, the biological effects of complete emissions exposure were weak. In the specific conditions used in this study, the effects observed in BEAS-2B cells were induced by the exposure protocol rather than by emissions and thus this cell line seems to be less suitable for analyses of longer treatment than the 3D model.
    PracovištěÚstav experimentální medicíny
    KontaktLenka Koželská, lenka.kozelska@iem.cas.cz, Tel.: 241 062 218, 296 442 218
    Rok sběru2020
    Elektronická adresahttps://www.mdpi.com/1422-0067/20/22/5710
Počet záznamů: 1  

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