NMR-based metabonomic analyses of the effects of ultrasmall superparamagnetic particles of iron oxide (USPIO) on macrophage metabolism | |
Feng, Jianghua1; Zhao, Jing2; Hao, Fuhua1; Chen, Chang2; Bhakoo, Kishore3; Tang, Huiru1 | |
刊名 | JOURNAL OF NANOPARTICLE RESEARCH |
2011-05-01 | |
卷号 | 13期号:5页码:2049-2062 |
关键词 | Metabonomics USPIO NMR spectroscopy Macrophage Nanobiology Nanomedicine |
通讯作者 | 唐惠儒 |
产权排序 | 第一 |
英文摘要 | The metabonomic changes in murine RAW264.7 macrophage-like cell line induced by ultrasmall superparamagnetic particles of iron oxides (USPIO) have been investigated, by analyzing both the cells and culture media, using high-resolution NMR in conjunction with multivariate statistical methods. Upon treatment with USPIO, macrophage cells showed a significant decrease in the levels of triglycerides, essential amino acids such as valine, isoleucine, and choline metabolites together with an increase of glycerophospholipids, tyrosine, phenylalanine, lysine, glycine, and glutamate. Such cellular responses to USPIO were also detectable in compositional changes of cell media, showing an obvious depletion of the primary nutrition molecules, such as glucose and amino acids and the production of end-products of glycolysis, such as pyruvate, acetate, and lactate and intermediates of TCA cycle such as succinate and citrate. At 48 h treatment, there was a differential response to incubation with USPIO in both cell metabonome and medium components, indicating that USPIO are phagocytosed and released by macrophages. Furthermore, information on cell membrane modification can be derived from the changes in choline-like metabolites. These results not only suggest that NMR-based metabonomic methods have sufficient sensitivity to identify the metabolic consequences of murine RAW264.7 macrophage-like cell line response to USPIO in vitro, but also provide useful information on the effects of USPIO on cellular metabolism. |
学科主题 | 波谱分析 |
WOS标题词 | Science & Technology ; Physical Sciences ; Technology |
类目[WOS] | Chemistry, Multidisciplinary ; Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary |
研究领域[WOS] | Chemistry ; Science & Technology - Other Topics ; Materials Science |
关键词[WOS] | SPINNING H-1-NMR SPECTROSCOPY ; MAGNETIC-RESONANCE-SPECTROSCOPY ; MULTIVARIATE DATA-ANALYSIS ; HIGH-RESOLUTION H-1 ; MR CONTRAST AGENTS ; IN-VITRO ; SCHISTOSOMA-MANSONI ; CELLS ; NANOPARTICLES ; RAT |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000290577600023 |
内容类型 | 期刊论文 |
源URL | [http://ir.wipm.ac.cn/handle/112942/1788] |
专题 | 武汉物理与数学研究所_2011年以前论文发表(包括2011年) |
作者单位 | 1.Chinese Acad Sci, Wuhan Inst Phys & Math, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan 430071, Peoples R China 2.Chinese Acad Sci, Inst Biophys, Natl Lab Biomacromol, Beijing 100080, Peoples R China 3.ASTAR, Singapore Bioimaging Consortium, Singapore, Singapore |
推荐引用方式 GB/T 7714 | Feng, Jianghua,Zhao, Jing,Hao, Fuhua,et al. NMR-based metabonomic analyses of the effects of ultrasmall superparamagnetic particles of iron oxide (USPIO) on macrophage metabolism[J]. JOURNAL OF NANOPARTICLE RESEARCH,2011,13(5):2049-2062. |
APA | Feng, Jianghua,Zhao, Jing,Hao, Fuhua,Chen, Chang,Bhakoo, Kishore,&Tang, Huiru.(2011).NMR-based metabonomic analyses of the effects of ultrasmall superparamagnetic particles of iron oxide (USPIO) on macrophage metabolism.JOURNAL OF NANOPARTICLE RESEARCH,13(5),2049-2062. |
MLA | Feng, Jianghua,et al."NMR-based metabonomic analyses of the effects of ultrasmall superparamagnetic particles of iron oxide (USPIO) on macrophage metabolism".JOURNAL OF NANOPARTICLE RESEARCH 13.5(2011):2049-2062. |
个性服务 |
查看访问统计 |
相关权益政策 |
暂无数据 |
收藏/分享 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。
修改评论