Detailed Information on Publication Record
2023
Cyanobacteria, cyanotoxins and lipopolysaccharides in aerosols from inland freshwater bodies and their effects on human bronchial cells
LABOHÁ, Petra, Eliška SYCHROVÁ, Ondřej BRÓZMAN, Iva SOVADINOVÁ, Lucie BLÁHOVÁ et. al.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
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: 4.300 in 2022
RIV identification code
RIV/00216224:14310/23:00131169
Organization unit
Faculty of Science
UT WoS
000939770800001
Keywords in English
Aerosol; Cyanobacteria; Cyanotoxins; Lipopolysaccharides; Inflammation; Inhalation toxicity
Tags
Tags
International impact, Reviewed
Změněno: 8/3/2024 23:08, Mgr. Michaela Hylsová, Ph.D.
Abstract
V originále
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 project |
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GJ17-25279Y, research and development project |
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857560, interní kód MU (CEP code: EF17_043/0009632) |
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90121, large research infrastructures |
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