题名 | Graphene oxide quantum dots (GOQDs) induce behavioral disorders via the disturbance of kynurenine pathway in zebrafish larvae |
作者 | |
发表日期 | 2024-05 |
发表期刊 | Comparative biochemistry and physiology. Toxicology & pharmacology : CBP 影响因子和分区 |
语种 | 英语 |
原始文献类型 | Journal Article |
关键词 | GOQDs Kynurenine pathway Metabolomics Thigmotaxis Zebrafish |
其他关键词 | PERTURBATION ; TOXICITY |
摘要 | The emergence of graphene quantum dots (GQDs) expands the use of graphene derivatives in nanomedicine for its direct therapeutic applications in treating neurodegeneration, inflammation, metabolic dysfunction, and among others. Nevertheless, the biosafety assessment of GQDs remains deficient mostly because of the diverse surface characteristics of the nanoparticles. Our prior work demonstrated that GQDs can induce strong thigmotactic effects in zebrafish larvae over a wide range of concentrations, yet the underlying metabolic mechanisms remain largely unknown. In this study, we conducted a further exploration about graphene oxide quantum dots (GOQDs) for its potential neurotoxic effect on the behaviors of zebrafish larvae by combining neurotransmitter-targeted metabolomics with locomotion analysis. After continuous exposure to a concentration gradient of GOQDs (12.5 - 25 - 50 - 100 - 200 μg/mL) for 7 days, the thigmotactic activities of zebrafish larvae were observed across all exposure concentrations relative to the control group, while the basal locomotor activities, including distance moved and average velocity, were significantly changed by low concentrations of GOQDs. Targeted metabolomics was performed using zebrafish larvae at 7 days post-fertilization (dpf) that were exposed to 12.5 and 200 μg/mL, both of which were found to perturb the kynurenine pathway by regulating the levels of kynurenine, 3-hydroxyanthranilic acid (3-HAA), and quinolinic acid (QA). Furthermore, the thigmotaxis of larval fish induced by GOQDs during exposure could be counteracted by supplementing Ro-61-8048, an agonist acting on kynurenine 3-monooxygenase (KMO). In conclusion, our study establishes the involvement of the kynurenine pathway in GOQDs-induced thigmotaxis, which is independent of the transcriptional modulation of glutamate receptor families. |
资助项目 | Central Government Funds of Guiding Local Scientific and Technological Development for Sichuan Province [2021ZYD0068] |
出版者 | ELSEVIER SCIENCE INC |
ISSN | 1532-0456 |
EISSN | 1878-1659 |
卷号 | 279 |
DOI | 10.1016/j.cbpc.2024.109865 |
页数 | 8 |
WOS类目 | Biochemistry & Molecular Biology ; Endocrinology & Metabolism ; Toxicology ; Zoology |
WOS研究方向 | Biochemistry & Molecular Biology ; Endocrinology & Metabolism ; Toxicology ; Zoology |
WOS记录号 | WOS:001210991800001 |
收录类别 | PUBMED ; SCOPUS ; SCIE |
在线发表日期 | 2024-03 |
URL | 查看原文 |
PubMed ID | 38403007 |
SCOPUSEID | 2-s2.0-85187016419 |
通讯作者地址 | [Deng, Shun]Sichuan Provincial Orthopedic Hospital,Chengdu,610041,China |
Scopus学科分类 | Biochemistry;Physiology;Aquatic Science;Animal Science and Zoology;Toxicology;Cell Biology;Health, Toxicology and Mutagenesis |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | https://kms.wmu.edu.cn/handle/3ETUA0LF/207736 |
专题 | 附属第二医院_科研中心 |
通讯作者 | Deng, Shun; Shen, Hai |
作者单位 | 1.Sichuan Provincial Orthopedic Hospital,Chengdu,610041,China; 2.School of Sports Medicine and Physical Therapy,Beijing Sport University,Beijing,100084,China; 3.Scientific Research Center,Wenzhou Medical University,Wenzhou,325035,China; 4.Chongqing Institute of Green and Intelligent Technology,Chinese Academy of Science,Chongqing,400714,China |
推荐引用方式 GB/T 7714 | Deng, Shun,Zhang, Enming,Zhao, Yunyang,et al. Graphene oxide quantum dots (GOQDs) induce behavioral disorders via the disturbance of kynurenine pathway in zebrafish larvae[J]. Comparative biochemistry and physiology. Toxicology & pharmacology : CBP,2024,279. |
APA | Deng, Shun., Zhang, Enming., Zhao, Yunyang., Guo, Hao., Luo, Lan., ... & Shen, Hai. (2024). Graphene oxide quantum dots (GOQDs) induce behavioral disorders via the disturbance of kynurenine pathway in zebrafish larvae. Comparative biochemistry and physiology. Toxicology & pharmacology : CBP, 279. |
MLA | Deng, Shun,et al."Graphene oxide quantum dots (GOQDs) induce behavioral disorders via the disturbance of kynurenine pathway in zebrafish larvae".Comparative biochemistry and physiology. Toxicology & pharmacology : CBP 279(2024). |
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