PMID- 37506640 OWN - NLM STAT- MEDLINE DCOM- 20230831 LR - 20230831 IS - 1873-3336 (Electronic) IS - 0304-3894 (Linking) VI - 459 DP - 2023 Oct 5 TI - "Data fusion" quantitative read-across structure-activity-activity relationships (q-RASAARs) for the prediction of toxicities of binary and ternary antibiotic mixtures toward three bacterial species. PG - 132129 LID - S0304-3894(23)01412-7 [pii] LID - 10.1016/j.jhazmat.2023.132129 [doi] AB - Antibiotics are often found in the environment as pollutants. They are usually found as mixtures in the environment and may produce toxicity against different ecological species due to joint exposure in the sub-optimal range. Sometimes the degradation products of parent chemicals also interact with it and cause mixture toxicity. In this study, we have developed three different mixture-Quantitative Structure-Activity Relationship (mixture-QSAR) models for three different bacterial species (Vibrio fischeri, Escherichia coli, and Bacillus subtilis). The toxicity data were collected from a previous experimental report in the literature, which comprised binary and ternary mixtures of sulfonamides (SAs), sulfonamide potentiators (SAPs), and tetracyclines (TCs). We have also explored the interspecies modeling to find inter-correlation among the toxicity of these studied organisms and have developed quantitative structure activity-activity relationship (QSAAR) models by employing the "data fusion" quantitative read-across structure-activity-activity relationship (q-RASAAR) and partial least squares (PLS) regression algorithms. All the models are strictly validated using both internal and external validation tests as suggested in the OECD guidelines. Three different mixing rules have been used in this study for descriptor computations to incorporate the additive and interaction effects among the mixture components. To the best of our knowledge, this is the first report of interspecies mixture toxicity models which can predict the cellular toxicity of binary and ternary mixtures against any of the three above-mentioned organisms. CI - Copyright (c) 2023 Elsevier B.V. All rights reserved. FAU - Chatterjee, Mainak AU - Chatterjee M AD - Drug Theoretics and Cheminformatics Laboratory, Department of Pharmaceutical Technology, Jadavpur University, Kolkata 700032, India. FAU - Roy, Kunal AU - Roy K AD - Drug Theoretics and Cheminformatics Laboratory, Department of Pharmaceutical Technology, Jadavpur University, Kolkata 700032, India. Electronic address: kunalroy_in@yahoo.com. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20230723 PL - Netherlands TA - J Hazard Mater JT - Journal of hazardous materials JID - 9422688 RN - 0 (Anti-Bacterial Agents) RN - 21240MF57M (Sulfanilamide) RN - 0 (Sulfonamides) SB - IM MH - *Anti-Bacterial Agents/toxicity/chemistry MH - Sulfanilamide MH - *Sulfonamides/toxicity/chemistry MH - Quantitative Structure-Activity Relationship OTO - NOTNLM OT - Antibiotics OT - Mixture toxicity OT - Q-RASAAR OT - QSAAR OT - QSAR COIS- Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2023/07/29 06:41 MHDA- 2023/08/31 06:42 CRDT- 2023/07/28 18:10 PHST- 2023/05/10 00:00 [received] PHST- 2023/06/28 00:00 [revised] PHST- 2023/07/21 00:00 [accepted] PHST- 2023/08/31 06:42 [medline] PHST- 2023/07/29 06:41 [pubmed] PHST- 2023/07/28 18:10 [entrez] AID - S0304-3894(23)01412-7 [pii] AID - 10.1016/j.jhazmat.2023.132129 [doi] PST - ppublish SO - J Hazard Mater. 2023 Oct 5;459:132129. doi: 10.1016/j.jhazmat.2023.132129. Epub 2023 Jul 23.