Detailed Information on Publication Record
2017
Development of a bioanalytical test battery for water quality monitoring: Fingerprinting identified micropollutants and their Contribution to effects in surface water
NEALE, Peta A., Rolf ALTENBURGER, Selim AIT-AISSA, Francois BRION, Wibke BUSCH et. al.Basic information
Original name
Development of a bioanalytical test battery for water quality monitoring: Fingerprinting identified micropollutants and their Contribution to effects in surface water
Authors
NEALE, Peta A. (36 Australia), Rolf ALTENBURGER (276 Germany), Selim AIT-AISSA (250 France), Francois BRION (250 France), Wibke BUSCH (276 Germany), Gisela de Aragao UMBUZEIRO (76 Brazil), Michael S. DENISON (840 United States of America), David DU PASQUIER (250 France), Klára HILSCHEROVÁ (203 Czech Republic, guarantor, belonging to the institution), Henner HOLLERT (276 Germany), Daniel A. MORALES (76 Brazil), Jiří NOVÁK (203 Czech Republic, belonging to the institution), Rita SCHLICHTING (276 Germany), Thomas-Benjamin SEILER (276 Germany), Helene SERRA (250 France), Ying SHAO (276 Germany), Andrew J. TINDALL (250 France), Knut Erik TOLLEFSEN (578 Norway), Timothy D. WILLIAMS (826 United Kingdom of Great Britain and Northern Ireland) and Beate I. ESCHER (276 Germany)
Edition
Water Research, OXFORD, PERGAMON-ELSEVIER SCIENCE LTD, 2017, 0043-1354
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10503 Water resources
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 7.051
RIV identification code
RIV/00216224:14310/17:00100299
Organization unit
Faculty of Science
UT WoS
000410010500071
Keywords in English
In vitro; Cell-based bioassay; In vivo; Fish embryo toxicity test; ToxCast; Mixture toxicity
Tags
International impact, Reviewed
Změněno: 9/3/2018 22:17, Mgr. Michaela Hylsová, Ph.D.
Abstract
V originále
Surface waters can contain a diverse range of organic pollutants, including pesticides, pharmaceuticals and industrial compounds. While bioassays have been used for water quality monitoring, there is limited knowledge regarding the effects of individual micropollutants and their relationship to the overall mixture effect in water samples. In this study, a battery of in vitro bioassays based on human and fish cell lines and whole organism assays using bacteria, algae, daphnids and fish embryos was assembled for use in water quality monitoring. The selection of bioassays was guided by the principles of adverse outcome pathways in order to cover relevant steps in toxicity pathways known to be triggered by environmental water samples. The effects of 34 water pollutants, which were selected based on hazard quotients, available environmental quality standards and mode of action information, were fingerprinted in the bioassay test battery. There was a relatively good agreement between the experimental results and available literature effect data. The majority of the chemicals were active in the assays indicative of apical effects, while fewer chemicals had a response in the specific reporter gene assays, but these effects were typically triggered at lower concentrations. The single chemical effect data were used to improve published mixture toxicity modeling of water samples from the Danube River. While there was a slight increase in the fraction of the bioanalytical equivalents explained for the Danube River samples, for some endpoints less than 1% of the observed effect could be explained by the studied chemicals. The new mixture models essentially confirmed previous findings from many studies monitoring water quality using both chemical analysis and bioanalytical tools. In short, our results indicate that many more chemicals contribute to the biological effect than those that are typically quantified by chemical monitoring programs or those regulated by environmental quality standards. This study not only demonstrates the utility of fingerprinting single chemicals for an improved understanding of the biological effect of pollutants, but also highlights the need to apply bioassays for water quality monitoring in order to prevent underestimation of the overall biological effect..
Links
603437, interní kód MU |
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