Detailed Information on Publication Record
2023
Benzo[b]naphtho[d]thiophenes and naphthylbenzo[b]thiophenes: Their aryl hydrocarbon receptor-mediated activities and environmental presence
MARVANOVÁ, Soňa, Kateřina PĚNČÍKOVÁ, Lenka PÁLKOVÁ, Miroslav CIGANEK, Jiří PETRÁŠ et. al.Basic information
Original name
Benzo[b]naphtho[d]thiophenes and naphthylbenzo[b]thiophenes: Their aryl hydrocarbon receptor-mediated activities and environmental presence
Authors
MARVANOVÁ, Soňa (203 Czech Republic), Kateřina PĚNČÍKOVÁ (203 Czech Republic), Lenka PÁLKOVÁ (203 Czech Republic, belonging to the institution), Miroslav CIGANEK (203 Czech Republic), Jiří PETRÁŠ (203 Czech Republic, belonging to the institution), Anna LNĚNIČKOVÁ (203 Czech Republic, belonging to the institution), Jan VONDRÁČEK (203 Czech Republic) and Miroslav MACHALA (203 Czech Republic, guarantor)
Edition
Science of The Total Environment, Elsevier, 2023, 0048-9697
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10511 Environmental sciences
Country of publisher
Netherlands
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 9.800 in 2022
RIV identification code
RIV/00216224:14310/23:00131710
Organization unit
Faculty of Science
UT WoS
000971841500001
Keywords in English
AhR activity; Airborne particulate matter; Freshwater sediments; Gap junctional intercellular communication; Polycyclic aromatic sulfur heterocyclic compounds
Tags
Tags
International impact, Reviewed
Změněno: 5/3/2024 11:00, Mgr. Eva Dubská
Abstract
V originále
Polycyclic aromatic sulfur heterocyclic compounds (PASHs) belong among ubiquitous environmental pollutants; however, their toxic effects remain poorly understood. Here, we studied the aryl hydrocarbon receptor (AhR)-mediated activity of dibenzothiophene, benzo[b]naphtho[d]thiophenes, and naphthylbenzo[b]thiophenes, as well as their presence in two types of environmental matrices: river sediments collected from both rural and urban areas, and in airborne particulate matter (PM2.5) sampled in cities with different levels and sources of pollution. Benzo[b]naphtho[2,1-d]thiophene, benzo[b]naphtho[2,3-d]thiophene, 2,2-naphthylbenzo[b]thiophene, and 2,1-naphthylbenzo[b]thiophene were newly identified as efficient AhR agonists in both rat and human AhR-based reporter gene assays, with 2,2-naphthylbenzo[b]thiophene being the most potent compound identified in both species. Benzo[b]naphtho[1,2-d]thiophene and 3,2-naphthylbenzo[b]thiophene elicited AhR-mediated activity only in the rat liver cell model, while dibenzothiophene and 3,1-naphthylbenzo[b]thiophene were inactive in either cell type. Independently of their ability to activate the AhR, benzo[b]naphtho[1,2-d]thiophene, 2,1-naphthylbenzo[b]thiophene, 3,1-naphthylbenzo[b]thiophene, and 3,2-naphthylbenzo[b]thiophene inhibited gap junctional intercellular communication in a model of rat liver epithelial cells. Benzo[b]naphtho[d]thiophenes were dominant PASHs present in both PM2.5 and sediment samples, with benzo[b]naphtho[2,1-d]thiophene being the most abundant one, followed by benzo[b]naphtho[2,3-d]thiophene. The levels of naphthylbenzo[b]thiophenes were mostly low or below detection limit. Benzo[b]naphtho[2,1-d]thiophene and benzo[b]naphtho[2,3-d]thiophene were identified as the most significant contributors to the AhR-mediated activity in the environmental samples evaluated in this study. Both induced nuclear translocation of the AhR, and they induced CYP1A1 expression in a time-dependent manner, suggesting that their AhR-mediated activity may depend on the rate of their intracellular metabolism. In conclusion, some PASHs could be significant contributors to the overall AhR-mediated toxicity of complex environmental samples suggesting that more attention should be paid to the potential health impacts of this group of environmental pollutants.