Study of rare earth encapsulated carbon nanomolecules for biomedical uses
Qu, L; Cao, WB; Xing, GM; Zhang, J; Yuan, H; Tang, J; Cheng, Y; Zhang, B; Zhao, YL; Lei, H
刊名JOURNAL OF ALLOYS AND COMPOUNDS
2006-02-09
卷号408页码:400-404
关键词Gd-metallofullerenol Gd@C-82(OH)(22) stability MRI contrast agent in vivo
英文摘要Gd@C-82(OH)(40) has been proposed to be as a new generation of the magnetic resonance imaging (MRI) contrast agent, but water-soluble fullerenols Gd@C-82(OH)(n) with n > 36 can easily lead to open-caged structures of a high instability. This restricts the practical bio-uses of Gd-metallofullerenols with a large number of hydroxyl groups. To explore how the imaging efficiency varies with decreasing hydroxyl number in Gd@C-82(OH)(22) of a good stability in vivo, Gd@C-82(OH)(22) was prepared, characterized and its imaging efficiency in mice was studied. This work aims at searching a chemical form of water-soluble Gd-metallofullerenols that satisfy both requirements of the good stability and high imaging efficiency in vivo. The results indicate that the proton relaxivity of Gd@C-82(OH)(22) is lower than that of Gd@C-82(OH)(40), but still higher than the commercial Gd-DTPA MRI contrast agent. (c) 2005 Elsevier B.V. All rights reserved.
WOS标题词Science & Technology ; Physical Sciences ; Technology
类目[WOS]Chemistry, Physical ; Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering
研究领域[WOS]Chemistry ; Materials Science ; Metallurgy & Metallurgical Engineering
关键词[WOS]METALLOFULLERENES
收录类别ISTP ; SCI
语种英语
WOS记录号WOS:000235445300097
公开日期2015-07-28
内容类型期刊论文
源URL[http://ir.wipm.ac.cn/handle/112942/4608]  
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, Inst High Energy Phys, Lab Bioenvironm Hlth Sci Nanoscale Mat, Beijing 100039, Peoples R China
2.Chinese Acad Sci, Inst Phys & Math, State Key Lab Nucl Magnet Resonance & Atom & Mol, Wuhan 430071, Peoples R China
推荐引用方式
GB/T 7714
Qu, L,Cao, WB,Xing, GM,et al. Study of rare earth encapsulated carbon nanomolecules for biomedical uses[J]. JOURNAL OF ALLOYS AND COMPOUNDS,2006,408:400-404.
APA Qu, L.,Cao, WB.,Xing, GM.,Zhang, J.,Yuan, H.,...&Lei, H.(2006).Study of rare earth encapsulated carbon nanomolecules for biomedical uses.JOURNAL OF ALLOYS AND COMPOUNDS,408,400-404.
MLA Qu, L,et al."Study of rare earth encapsulated carbon nanomolecules for biomedical uses".JOURNAL OF ALLOYS AND COMPOUNDS 408(2006):400-404.
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