Buster D C, Castro M M, Geraldes C F, Malloy C R, Sherry A D, Siemers T C
Department of Chemistry, University of Texas, Dallas, Richardson 75083-0688.
Magn Reson Med. 1990 Jul;15(1):25-32. doi: 10.1002/mrm.1910150104.
Tm(DOTP)5-, the thulium(III) complex of 1,4,7,10-tetraazacyclododecane-N,N',N',N'''-tetra(methylenephos p hon ate), is introduced as a 23Na+ shift agent for use in discrimination of the NMR resonances of intra- and extracellular 23Na+ ions in perfused rat hearts. The novel shift agent is directly compared to the widely used Dy(TTHA)3- (dysprosium(III) triethylenetetraminehexaacetate).
1,4,7,10-四氮杂环十二烷-N,N',N',N'''-四(亚甲基膦酸)的铥(III)配合物Tm(DOTP)5-被作为一种23Na+位移试剂引入,用于区分灌注大鼠心脏中细胞内和细胞外23Na+离子的核磁共振共振。将这种新型位移试剂与广泛使用的Dy(TTHA)3-(三乙烯四胺六乙酸镝(III))直接进行比较。