%0 Journal Article %T Bleomycin A derivative, 99mTc-BLAIDA: synthesis and distribution in tumor-bearing mice (author's transl) %A Hu Yu–lin %A Xie Yu-yuan %A Tao Zheng-qin %A Chen Zhen-jia %A Zhang Jian-shi %A Ding Guang-sheng %A Ye De-hua %A Wang Yun %A Ma Ji-xiao %J Acta Pharmacologica Sinica %D 2016 %B 2016 %9 %! Bleomycin A derivative, 99mTc-BLAIDA: synthesis and distribution in tumor-bearing mice (author's transl) %K %X N-(4-bromoacetylaminoace-tanilido) iminodiacetic acid (AIDA) was synthesized by condensation of p-nitroaniline with nitrilotriacetic acid, catalytic reduction and subsequent acylation with bromoacetyl bromide. AIDA was conjugated with cobalt-bleomycin A5 to give BLAIDA, which was in turn labeled with 99mTc to yield 99mTc-BLAIDA. 99mTc-BLAIDA was tested on mice bearing sarcoma 180, brain tumor-22, murine hepatoma or Lewis lung carcinoma. The radioactivities in tumors were much higher than those in blood and other organs. The tumor/organ ratio was highest in case of sarcoma 180 at 12 h after iv 99mTc—BLAIDA. Hence 99mTc-BLAIDA is a potential tumor localizing agent for clinical diagnosis. %U http://www.chinaphar.com/article/view/4556 %V 3 %N 2 %P 120-124 %@ 1745-7254