Combined Toxicity of the Most Common Indoor Aspergilli

The most common Aspergilli isolated from indoor air samples from occupied buildings and a grain mill were extracted and analyzed for their combined (<i>Flavi</i> + <i>Nigri</i>, <i>Versicolores</i> + <i>Nigri</i>) cytotoxic, genotoxic and pro-inflammat...

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Main Authors: Daniela Jakšić, Dubravko Jelić, Nevenka Kopjar, Maja Šegvić Klarić
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Pathogens
Subjects:
Online Access:https://www.mdpi.com/2076-0817/12/3/459
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author Daniela Jakšić
Dubravko Jelić
Nevenka Kopjar
Maja Šegvić Klarić
author_facet Daniela Jakšić
Dubravko Jelić
Nevenka Kopjar
Maja Šegvić Klarić
author_sort Daniela Jakšić
collection DOAJ
description The most common Aspergilli isolated from indoor air samples from occupied buildings and a grain mill were extracted and analyzed for their combined (<i>Flavi</i> + <i>Nigri</i>, <i>Versicolores</i> + <i>Nigri</i>) cytotoxic, genotoxic and pro-inflammatory properties on human adenocarcinoma cells (A549) and monocytic leukemia cells induced in macrophages (THP-1 macrophages). Metabolite mixtures from the Aspergilli series <i>Nigri</i> increase the cytotoxic and genotoxic potency of <i>Flavi</i> extracts in A549 cells suggesting additive and/or synergistic effects, while antagonizing the cytotoxic potency of <i>Versicolores</i> extracts in THP-1 macrophages and genotoxicity in A549 cells. All tested combinations significantly decreased IL-5 and IL-17, while IL-1β, TNF-α and IL-6 relative concentrations were increased. Exploring the toxicity of extracted Aspergilli deepens the understanding of intersections and interspecies differences in events of chronic exposure to their inhalable mycoparticles.
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spelling doaj.art-26d247574d0c4b548ba2e245ae1f0acd2023-11-17T13:10:15ZengMDPI AGPathogens2076-08172023-03-0112345910.3390/pathogens12030459Combined Toxicity of the Most Common Indoor AspergilliDaniela Jakšić0Dubravko Jelić1Nevenka Kopjar2Maja Šegvić Klarić3Department of Microbiology, Faculty of Pharmacy and Biochemistry, University of Zagreb, 10000 Zagreb, CroatiaSelvita, 10000 Zagreb, CroatiaInstitute for Medical Research and Occupational Health, 10000 Zagreb, CroatiaDepartment of Microbiology, Faculty of Pharmacy and Biochemistry, University of Zagreb, 10000 Zagreb, CroatiaThe most common Aspergilli isolated from indoor air samples from occupied buildings and a grain mill were extracted and analyzed for their combined (<i>Flavi</i> + <i>Nigri</i>, <i>Versicolores</i> + <i>Nigri</i>) cytotoxic, genotoxic and pro-inflammatory properties on human adenocarcinoma cells (A549) and monocytic leukemia cells induced in macrophages (THP-1 macrophages). Metabolite mixtures from the Aspergilli series <i>Nigri</i> increase the cytotoxic and genotoxic potency of <i>Flavi</i> extracts in A549 cells suggesting additive and/or synergistic effects, while antagonizing the cytotoxic potency of <i>Versicolores</i> extracts in THP-1 macrophages and genotoxicity in A549 cells. All tested combinations significantly decreased IL-5 and IL-17, while IL-1β, TNF-α and IL-6 relative concentrations were increased. Exploring the toxicity of extracted Aspergilli deepens the understanding of intersections and interspecies differences in events of chronic exposure to their inhalable mycoparticles.https://www.mdpi.com/2076-0817/12/3/459cytotoxicitygenotoxicityproinflammatory cytokinesseries <i>Nigri</i>section <i>Flavi</i>series <i>Versicolores</i>
spellingShingle Daniela Jakšić
Dubravko Jelić
Nevenka Kopjar
Maja Šegvić Klarić
Combined Toxicity of the Most Common Indoor Aspergilli
Pathogens
cytotoxicity
genotoxicity
proinflammatory cytokines
series <i>Nigri</i>
section <i>Flavi</i>
series <i>Versicolores</i>
title Combined Toxicity of the Most Common Indoor Aspergilli
title_full Combined Toxicity of the Most Common Indoor Aspergilli
title_fullStr Combined Toxicity of the Most Common Indoor Aspergilli
title_full_unstemmed Combined Toxicity of the Most Common Indoor Aspergilli
title_short Combined Toxicity of the Most Common Indoor Aspergilli
title_sort combined toxicity of the most common indoor aspergilli
topic cytotoxicity
genotoxicity
proinflammatory cytokines
series <i>Nigri</i>
section <i>Flavi</i>
series <i>Versicolores</i>
url https://www.mdpi.com/2076-0817/12/3/459
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AT majasegvicklaric combinedtoxicityofthemostcommonindooraspergilli