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Chinese Academy of Sciences Institutional Repositories Grid
Radiolabeling rgd peptide and preliminary biodistribution evaluation in mice bearing s180 tumors

文献类型:期刊论文

作者Ma, Yufei2; Yu, Junfeng1; Han, Yanjiang2; Shen, Hua; Li, Zheng2; Zhou, Wei; Yin, Duanzhi
刊名Nuclear medicine communications
出版日期2010-02-01
卷号31期号:2页码:147-151
关键词Arginine-glycine-aspartic acid Biodistribution Radiolabeling Rhenium-188
ISSN号0143-3636
DOI10.1097/mnm.0b013e3283334e48
通讯作者Yu, junfeng(yujf@sinap.ac.cn)
英文摘要Objective to prepare the rhenium-188 ((188)re)-arginine-glycine-aspartic acid (rgd) peptide in a convenient manner and to evaluate its potential as an agent for alpha(v)beta(3) integrin receptor-positive tumors. methods radiolabeled rgd was obtained by conjugating the his group at the end of peptide with fac-[(188)re(h(2)o)(3)(co)(3)](+). chelating efficiency of fac-[(188)re(h(2)o)(3)(co)(3)](+) and radiolabeling efficiency of radiolabeled peptide were measured by thin-layer chromatography and high-performance liquid chromatography. in-vitro stability of the radio-complex was determined in phosphate-buffered saline (0.05 mol/l, ph 74), new-born calf serum, his or cys solution at 37 degrees c or room temperature and analyzed by thin-layer chromatography. a biodistribution study was carried out in mice bearing s180 tumors. results (188)re-rgd was obtained with a more than 95% of radiolabeling efficiency, and showed high stability in phosphate-buffered saline, new-born calf serum, his and cys solution. furthermore, this radio-complex was cleared rapidly from the blood and showed specific tumor uptake in mice bearing s180 tumors. conclusion (188)re-rgd was prepared by a simple method. preliminary biodistribution results showed its potential as an agent for cancer therapy and encouraged further investigation. nucl med commun 31:147-151 (c) 2010 wolters kluwer health vertical bar lippincott williams & wilkins.
WOS关键词BIFUNCTIONAL LIGAND ; BIOMOLECULES ; ANGIOGENESIS ; INTEGRINS
WOS研究方向Radiology, Nuclear Medicine & Medical Imaging
WOS类目Radiology, Nuclear Medicine & Medical Imaging
语种英语
WOS记录号WOS:000273466500010
出版者LIPPINCOTT WILLIAMS & WILKINS
URI标识http://www.irgrid.ac.cn/handle/1471x/2411974
专题中国科学院大学
通讯作者Yu, Junfeng
作者单位1.Chinese Acad Sci, Shanghai Inst Appl Phys, Ctr Radiopharmaceut Res, Shanghai 201800, Peoples R China
2.Chinese Acad Sci, Grad Sch, Shanghai 201800, Peoples R China
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GB/T 7714
Ma, Yufei,Yu, Junfeng,Han, Yanjiang,et al. Radiolabeling rgd peptide and preliminary biodistribution evaluation in mice bearing s180 tumors[J]. Nuclear medicine communications,2010,31(2):147-151.
APA Ma, Yufei.,Yu, Junfeng.,Han, Yanjiang.,Shen, Hua.,Li, Zheng.,...&Yin, Duanzhi.(2010).Radiolabeling rgd peptide and preliminary biodistribution evaluation in mice bearing s180 tumors.Nuclear medicine communications,31(2),147-151.
MLA Ma, Yufei,et al."Radiolabeling rgd peptide and preliminary biodistribution evaluation in mice bearing s180 tumors".Nuclear medicine communications 31.2(2010):147-151.

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来源:中国科学院大学

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