99Tcm is the most commonly used diagnostic radioisotope.And 188Re is an excellent therapeutic radioisotope with a gamma photon for imaging.Both locate in the same group and have very similar properties. 99Tcm(VII)can ...99Tcm is the most commonly used diagnostic radioisotope.And 188Re is an excellent therapeutic radioisotope with a gamma photon for imaging.Both locate in the same group and have very similar properties. 99Tcm(VII)can be partially reduced to a black insoluble precipitate by aerobic cultures of Escherichia coli,and trapped intracellularly.However,188Re(VII)cannot be reduced and trapped,because of its lower oxidizing power of perrhenate as compared with pertechnetate or other reasons.展开更多
基金Supported by the Science&Technology Commission of Shanghai Municipality(No.06DZ19506)the National Natural Science Foundation of China(No.20501022)the Project of Knowledge Innovation of Chinese Academy of Sciences(No.KJCXI-SW-08)
文摘99Tcm is the most commonly used diagnostic radioisotope.And 188Re is an excellent therapeutic radioisotope with a gamma photon for imaging.Both locate in the same group and have very similar properties. 99Tcm(VII)can be partially reduced to a black insoluble precipitate by aerobic cultures of Escherichia coli,and trapped intracellularly.However,188Re(VII)cannot be reduced and trapped,because of its lower oxidizing power of perrhenate as compared with pertechnetate or other reasons.
