同位素 ›› 2013, Vol. 26 ›› Issue (3): 163-169.DOI: 10.7538/tws.2013.26.03.0163

• 放射性药物和标记化合物 • 上一篇    下一篇

分光光度法测量生物组织中BPA含量

李凤林;罗志福;邓新荣;樊彩云;刘子华;吴猛   

  1. 中国原子能科学研究院 同位素研究所,北京102413
  • 出版日期:2013-08-20 发布日期:2013-09-29

Determinate the BPA in Biological Samples by Spectrophotometry

LI Feng-lin;LUO Zhi-fu;DENG Xin-rong;FAN Cai-yun;LIU Zi-hua;WU Meng   

  1. Department of Isotopes, China Institute of Atomic Energy, Beijing 102413, China
  • Online:2013-08-20 Published:2013-09-29

摘要:

建立了以3-甲氧基-甲亚胺-H为显色剂的二羟基硼酰苯丙氨酸(P-Boronophenylalanine,BPA)分光光度测量方法,并对该法在样品处理、试剂选择、条件测试等方面进行试验。研究BPA在正常小鼠体内的生物分布,以确定BPA的靶向性和有效性。

关键词: BNCT, BPA, 分光光度法, 3-甲氧基-甲亚胺-H, 生物分布

Abstract:

Boron neutron capture therapy (BNCT) is a new radiation therapy,  of which clinical interest has focused primarily on the treatment of high-grade gliomas.At present, the most effective drug for BNCT is p-Boronophenylalanine(BPA), becouse it has little side effect and low toxicity, persisted longer in tumors compared with related molecules. The method of 3-Methoxy-Methylenimine H spectrophotometry was established to measure the concentration of 10B in biological samples. The biodistribution of the BPA was studied in normal mice.

Key words: BNCT, BPA, spectrophotometry, 3-Methoxy-Methylenimine-H, biodistribution.