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
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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.
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