Detailed Information on Publication Record
2019
Lipopolysaccharides from Microcystis Cyanobacteria-Dominated Water Bloom and from Laboratory Cultures Trigger Human Immune Innate Response
MOOSOVÁ, Zdena, Lenka ŠINDLEROVÁ, Barbora AMBRUZOVA, Gabriela AMBROŽOVÁ, Ondřej VAŠÍČEK et. al.Basic information
Original name
Lipopolysaccharides from Microcystis Cyanobacteria-Dominated Water Bloom and from Laboratory Cultures Trigger Human Immune Innate Response
Authors
MOOSOVÁ, Zdena (203 Czech Republic, belonging to the institution), Lenka ŠINDLEROVÁ (203 Czech Republic, belonging to the institution), Barbora AMBRUZOVA (203 Czech Republic), Gabriela AMBROŽOVÁ (203 Czech Republic), Ondřej VAŠÍČEK (203 Czech Republic, belonging to the institution), Mirna VELKI (191 Croatia), Pavel BABICA (203 Czech Republic, belonging to the institution) and Lukáš KUBALA (203 Czech Republic, guarantor, belonging to the institution)
Edition
TOXINS, BASEL, MDPI, 2019, 2072-6651
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
40401 Agricultural biotechnology and food biotechnology
Country of publisher
Switzerland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 3.531
RIV identification code
RIV/00216224:14310/19:00107573
Organization unit
Faculty of Science
UT WoS
000467299600036
Keywords in English
water bloom; cyanobacteria; endotoxin; lipopolysaccharide; inflammation; leukocytes
Tags
Tags
International impact, Reviewed
Změněno: 17/2/2023 11:24, Mgr. Marie Šípková, DiS.
Abstract
V originále
Massive toxic blooms of cyanobacteria represent a major threat to water supplies worldwide. Here, the biological activities of lipopolysaccharide (LPS) isolated from Microcystis aeruginosa, the most prominent cyanobacteria in water bloom, were studied. LPS was isolated from complex environmental water bloom samples dominated by M. aeruginosa, and from laboratory cultures of non-axenic as well as axenic M. aeruginosa strains PCC7806 and HAMBI/UHCC130. Employing human blood-based in vitro tests, the LPS isolated from complex water bloom revealed the priming of both major blood phagocyte population monocytes and polymorphonuclear leukocytes documented by the increased surface expression of CD11b and CD66b. This was accompanied by a water bloom LPS-mediated dose-dependent induction of tumor necrosis factor , interleukin-1, and interleukin-6 production. In accordance with its priming effects, water bloom LPS induced significant activation of p38 and ERK1/2 kinases, as well as NF-B phosphorylation, in isolated polymorphonuclear leukocytes. Interestingly, the pro-inflammatory potential of LPS from the axenic strain of M. aeruginosa was not lower compared to that of LPS isolated from non-axenic strains. In contrast to the biological activity, water bloom LPS revealed almost twice higher pyrogenicity levels compared to Escherichia coli LPS, as analyzed by the PyroGene test. Moreover, LPS from the non-axenic culture exhibited higher endotoxin activity in comparison to LPS from axenic strains. Taking the above findings together, M. aeruginosa LPS can contribute to the health risks associated with contamination by complex water bloom mass.
Links
EF16_013/0001761, research and development project |
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GA16-24949S, research and development project |
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LM2015051, research and development project |
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