2024
Transcriptional and phenotypical alterations associated with a gradual benzo[a]pyrene-induced transition of human bronchial epithelial cells into mesenchymal-like cells
HYZDALOVA, Martina; Jiřina PROCHÁZKOVÁ; Nicol STRAKOVA; Katerina PENCIKOVA; Simona STRAPÁČOVÁ et al.Základní údaje
Originální název
Transcriptional and phenotypical alterations associated with a gradual benzo[a]pyrene-induced transition of human bronchial epithelial cells into mesenchymal-like cells
Autoři
HYZDALOVA, Martina; Jiřina PROCHÁZKOVÁ ORCID; Nicol STRAKOVA; Katerina PENCIKOVA; Simona STRAPÁČOVÁ; Jana SLOVÁČKOVÁ ORCID; Simona KAJABOVA; Helena LIBALOVA; Jan TOPINKA; Markéta KABÁTKOVÁ; Jan VONDRÁČEK; Steen MOLLERUP a Miroslav MACHALA
Vydání
Environmental Toxicology and Pharmacology, Amsterdam, Elsevier Science B.V. 2024, 1382-6689
Další údaje
Typ výsledku
Článek v odborném periodiku
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 4.200
Označené pro přenos do RIV
Ne
UT WoS
Klíčová slova anglicky
Benzo[a]pyrene; Aryl hydrocarbon receptor; 2,3,7,8-tetrachlorodibenzo-p-dioxin; Epithelial-mesenchymal transition; Human bronchial epithelial cells
Štítky
Změněno: 28. 7. 2025 17:10, Mgr. Jiřina Procházková, Ph.D.
Anotace
V originále
The role of benzo[a]pyrene (BaP), a prominent genotoxic carcinogen and aryl hydrocarbon receptor (AhR) ligand, in tumor progression remains poorly characterized. We investigated the impact of BaP on the process of epithelial-mesenchymal transition (EMT) in normal human bronchial epithelial HBEC-12KT cells. Early morphological changes after 2-week exposure were accompanied with induction of SERPINB2, IL1, CDKN1A/ p21 (linked with cell cycle delay) and chemokine CXCL5. After 8-week exposure, induction of cell migration and EMT-related pattern of markers/regulators led to induction of further pro-inflammatory cytokines or noncanonical Wnt pathway ligand WNT5A. This trend of up-regulation of pro-inflammatory genes and noncanonical Wnt pathway constituents was observed also in the BaP-transformed HBEC-12KT-B1 cells. In general, transcriptional effects of BaP differed from those of TGF beta 1, a prototypical EMT inducer, or a model nongenotoxic AhR ligand, TCDD. Carcinogenic polycyclic aromatic hydrocarbons could thus induce a unique set of molecular changes linked with EMT and cancer progression.