Diazepam, metformin, omeprazole and simvastatin : a full discussion of individual and mixture acute toxicity

High consumption of drugs, combined with their presence in the environment, raises concerns about its consequences. Even though researches are often engaged in analyzing substances separately, that is not the environmental reality. Therefore, the aim of this study was to investigate the acute toxici...

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Veröffentlicht in:Ecotoxicology (London, England). - 1992. - 29(2020), 7 vom: 02. Sept., Seite 1062-1071
1. Verfasser: Jacob, Raquel Sampaio (VerfasserIn)
Weitere Verfasser: de Souza Santos, Lucilaine Valéria, d'Auriol, Mirna, Lebron, Yuri Abner Rocha, Moreira, Victor Rezende, Lange, Liséte Celina
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2020
Zugriff auf das übergeordnete Werk:Ecotoxicology (London, England)
Schlagworte:Journal Article Acute toxicity Aliivibrio fischeri Emerging contaminants Mixtures toxicity Pharmaceuticals Metformin 9100L32L2N Simvastatin AGG2FN16EV mehr... Omeprazole KG60484QX9 Diazepam Q3JTX2Q7TU
Beschreibung
Zusammenfassung:High consumption of drugs, combined with their presence in the environment, raises concerns about its consequences. Even though researches are often engaged in analyzing substances separately, that is not the environmental reality. Therefore, the aim of this study was to investigate the acute toxicity of the pharmaceuticals simvastatin, metformin, omeprazole and diazepam, and all possible mixtures between them, to the organism Aliivibrio fischeri, verifying possible synergistic or antagonistic effects and assessing byproducts formation. In terms of individual toxicity, omeprazole is the most toxic of the active ingredients, followed by simvastatin, diazepam and, finally, metformin. When the toxicity of mixtures was tested, synergism, antagonism and hormesis were perceived, most probably generated due to byproducts formation. Moreover, it was observed that even when compounds are at concentrations below the non-observed effect concentration (NOEC), there may be toxicity to the mixture. Hence, this work points to the urgent need for more studies involving mixtures, since chemicals are subject to interactions and modifications, can mix, and potentiate or nullify the toxic effect of each other
Beschreibung:Date Completed 04.09.2020
Date Revised 30.09.2020
published: Print-Electronic
Citation Status MEDLINE
ISSN:1573-3017
DOI:10.1007/s10646-020-02239-8