PMID- 34655885 OWN - NLM STAT- MEDLINE DCOM- 20211110 LR - 20211110 IS - 1090-2414 (Electronic) IS - 0147-6513 (Linking) VI - 227 DP - 2021 Dec 20 TI - Graphene-triphenyl phosphate (TPP) co-exposure in the marine environment: Interference with metabolism and immune regulation in mussel Mytilus galloprovincialis. PG - 112904 LID - S0147-6513(21)01016-2 [pii] LID - 10.1016/j.ecoenv.2021.112904 [doi] AB - Both immune regulation and endocrine systems are great challenges to marine organisms, and effective protocols for determining these adverse outcome pathways are limited, especially in vivo. The increasing usage of graphene nanomaterials can lead to the frequent exposure to marine organisms. Triphenyl phosphate (TPP), an organophosphate flame retardant, is frequently detected in natural environments. In this study, the combined toxic effects of co-exposure to graphene and TPP was investigated in Mytilus galloprovincialis using computational toxicology and multi-omics technology. Noticeably, graphene could disturb the membrane stability and increase the tissue accumulation of TPP. The adsorption behavior of TPP on graphene could inhibit the surface activity of graphene. In the digestive gland, transcriptomics analysis revealed the down-regulated genes in graphene + TPP treatment, including glyceraldehyde-3-phosphate dehydrogenase (GAPDH), sorbitol dehydrogenase (SORD), glutathione s-transferase mu 3 (GSTM3) and 4-aminobutyrate aminotransferase (ABAT), were mainly associated with oxidative stress and energy metabolism. Moreover, metabolic responses indicated that graphene + TPP could cause disturbances in energy metabolism and osmotic regulation marked by differentially altered ATP, glucose and taurine in mussels. These data underline the need for further knowledge on the potential interactions of nanomaterials with existing contaminants in marine organisms. CI - Copyright (c) 2021 The Authors. Published by Elsevier Inc. All rights reserved. FAU - Li, Fei AU - Li F AD - CAS Key Laboratory of Coastal Environmental Processes and Ecological Remediation, Yantai Institute of Coastal Zone Research (YIC), Chinese Academy of Sciences (CAS), Yantai 264003, PR China; Shandong Key Laboratory of Coastal Environmental Processes, YICCAS, Yantai 264003, PR China; Center for Ocean Mega-Science, Chinese Academy of Sciences, Qingdao 266071, PR China. Electronic address: fli@yic.ac.cn. FAU - Meng, Xiangjing AU - Meng X AD - CAS Key Laboratory of Coastal Environmental Processes and Ecological Remediation, Yantai Institute of Coastal Zone Research (YIC), Chinese Academy of Sciences (CAS), Yantai 264003, PR China; Shandong Key Laboratory of Coastal Environmental Processes, YICCAS, Yantai 264003, PR China; University of Chinese Academy of Sciences, Beijing 100049, PR China. FAU - Wang, Xiaoqing AU - Wang X AD - CAS Key Laboratory of Coastal Environmental Processes and Ecological Remediation, Yantai Institute of Coastal Zone Research (YIC), Chinese Academy of Sciences (CAS), Yantai 264003, PR China; Shandong Key Laboratory of Coastal Environmental Processes, YICCAS, Yantai 264003, PR China; University of Chinese Academy of Sciences, Beijing 100049, PR China. FAU - Ji, Chenglong AU - Ji C AD - CAS Key Laboratory of Coastal Environmental Processes and Ecological Remediation, Yantai Institute of Coastal Zone Research (YIC), Chinese Academy of Sciences (CAS), Yantai 264003, PR China; Shandong Key Laboratory of Coastal Environmental Processes, YICCAS, Yantai 264003, PR China; Center for Ocean Mega-Science, Chinese Academy of Sciences, Qingdao 266071, PR China. FAU - Wu, Huifeng AU - Wu H AD - CAS Key Laboratory of Coastal Environmental Processes and Ecological Remediation, Yantai Institute of Coastal Zone Research (YIC), Chinese Academy of Sciences (CAS), Yantai 264003, PR China; Shandong Key Laboratory of Coastal Environmental Processes, YICCAS, Yantai 264003, PR China; Center for Ocean Mega-Science, Chinese Academy of Sciences, Qingdao 266071, PR China. Electronic address: hfwu@yic.ac.cn. LA - eng PT - Journal Article DEP - 20211014 PL - Netherlands TA - Ecotoxicol Environ Saf JT - Ecotoxicology and environmental safety JID - 7805381 RN - 0 (Flame Retardants) RN - 0 (Organophosphates) RN - 0 (Water Pollutants, Chemical) RN - 7782-42-5 (Graphite) RN - YZE19Z66EA (triphenyl phosphate) SB - IM MH - Animals MH - *Flame Retardants/toxicity MH - *Graphite/toxicity MH - *Mytilus MH - Organophosphates/toxicity MH - *Water Pollutants, Chemical/toxicity OTO - NOTNLM OT - Graphene OT - Joint effects OT - Multi-omics OT - Mytilus OT - Nanomaterials OT - Organophosphorus ester (OPEs) EDAT- 2021/10/17 06:00 MHDA- 2021/11/11 06:00 CRDT- 2021/10/16 20:16 PHST- 2021/07/29 00:00 [received] PHST- 2021/10/05 00:00 [revised] PHST- 2021/10/12 00:00 [accepted] PHST- 2021/10/17 06:00 [pubmed] PHST- 2021/11/11 06:00 [medline] PHST- 2021/10/16 20:16 [entrez] AID - S0147-6513(21)01016-2 [pii] AID - 10.1016/j.ecoenv.2021.112904 [doi] PST - ppublish SO - Ecotoxicol Environ Saf. 2021 Dec 20;227:112904. doi: 10.1016/j.ecoenv.2021.112904. Epub 2021 Oct 14.