Isolation of generator-produced 223Ra in 0.9-% NaCl solutions containing EDTA for direct radiotherapeutic studies

被引:13
作者
Mokhodoeva, Olga [1 ]
Guseva, Lidiya [1 ]
Dogadkin, Nikolay [1 ]
机构
[1] Russian Acad Sci, Vernadsky Inst Geochem & Analyt Chem, Moscow 119991, Russia
关键词
Ra-223; Alpha-radiopharmaceuticals; Radioisotope generators; Targeted radiotherapy; METASTATIC PROSTATE-CANCER; SKELETAL METASTASES; BONE METASTASES; ALPHA; RADIUM-223; CHEMISTRY;
D O I
10.1007/s10967-014-3777-7
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A novel approach to the preparation of the alpha-emitting radionuclide Ra-223 was proposed to be applied for direct treatment of bone metastases and targeted alpha-radioimmunotherapy. The tandem generator system based on ion exchange columns was developed for isolation of Ra-223 in the form of Ra-223-EDTA complexes in 0.9 % NaCl solutions at pH = 7.4-8.0. Advantages of the method for routine laboratory work and clinical implementations are discussed.
引用
收藏
页码:449 / 453
页数:5
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