LABOHÁ, Petra, Eliška SYCHROVÁ, Ondřej BRÓZMAN, Iva SOVADINOVÁ, Lucie BLÁHOVÁ, Roman PROKEŠ, Jakub ONDRACEK and Pavel BABICA. Cyanobacteria, cyanotoxins and lipopolysaccharides in aerosols from inland freshwater bodies and their effects on human bronchial cells. Environmental Toxicology and Pharmacology. Amsterdam: Elsevier Science B.V., 2023, vol. 98, March 2023, p. 1-15. ISSN 1382-6689. Available from: https://dx.doi.org/10.1016/j.etap.2023.104073.
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Basic information
Original name Cyanobacteria, cyanotoxins and lipopolysaccharides in aerosols from inland freshwater bodies and their effects on human bronchial cells
Authors LABOHÁ, Petra (203 Czech Republic, belonging to the institution), Eliška SYCHROVÁ (203 Czech Republic, belonging to the institution), Ondřej BRÓZMAN (203 Czech Republic, belonging to the institution), Iva SOVADINOVÁ (203 Czech Republic, belonging to the institution), Lucie BLÁHOVÁ (203 Czech Republic, belonging to the institution), Roman PROKEŠ (203 Czech Republic, belonging to the institution), Jakub ONDRACEK and Pavel BABICA (203 Czech Republic, guarantor, belonging to the institution).
Edition Environmental Toxicology and Pharmacology, Amsterdam, Elsevier Science B.V. 2023, 1382-6689.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10511 Environmental sciences
Country of publisher Netherlands
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 4.300 in 2022
RIV identification code RIV/00216224:14310/23:00131169
Organization unit Faculty of Science
Doi http://dx.doi.org/10.1016/j.etap.2023.104073
UT WoS 000939770800001
Keywords in English Aerosol; Cyanobacteria; Cyanotoxins; Lipopolysaccharides; Inflammation; Inhalation toxicity
Tags rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Michaela Hylsová, Ph.D., učo 211937. Changed: 8/3/2024 23:08.
Abstract
Components of cyanobacterial water blooms were quantified in aerosols above agitated water surfaces of five freshwater bodies. The thoracic and respirable aerosol fraction (0.1-10 mu m) was sampled using a high-volume sampler. Cyanotoxins microcystins were detected by LC-MS/MS at levels 0.3-13.5 ng/mL (water) and < 35-415 fg/m3 (aerosol). Lipopolysaccharides (endotoxins) were quantified by Pyrogene rFC assay at levels < 10-119 EU/mL (water) and 0.13-0.64 EU/m3 (aerosol). Cyanobacterial DNA was detected by qPCR at con-centrations corresponding to 104-105 cells eq./mL (water) and 101-103 cells eq./m3 (aerosol). Lipopolysac-charides isolated from bloom samples induced IL-6 and IL-8 cytokine release in human bronchial epithelial cells Beas-2B, while extracted cyanobacterial metabolites induced both pro-inflammatory and cytotoxic effects. Bloom components detected in aerosols and their bioactivities observed in upper respiratory airway epithelial cells together indicate that aerosols formed during cyanobacterial water blooms could induce respiratory irritation and inflammatory injuries, and thus present an inhalation health risk.
Links
EF17_043/0009632, research and development projectName: CETOCOEN Excellence
GJ17-25279Y, research and development projectName: Zdravotní rizika spojená s inhalací sinic
Investor: Czech Science Foundation
857560, interní kód MU
(CEP code: EF17_043/0009632)
Name: CETOCOEN Excellence (Acronym: CETOCOEN Excellence)
Investor: European Union, Spreading excellence and widening participation
90121, large research infrastructuresName: RECETOX RI
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