Delli Castelli Daniela, Terreno Enzo, Carrera Carla, Giovenzana Giovanni B, Mazzon Roberta, Rollet Simona, Visigalli Massimo, Aime Silvio
Department of Chemistry, IFM and Molecular Imaging Center, University of Torino, Via P. Giuria 7, Turino, Italy.
Inorg Chem. 2008 Apr 21;47(8):2928-30. doi: 10.1021/ic702501y. Epub 2008 Mar 22.
Osmotically shrunken liposomes loaded with paramagnetic lanthanide(III) complexes orient in a static magnetic field according to the sign of their magnetic susceptibility anisotropy (Deltachi). The magnitude and sign of Deltachi are modulated by the magnetic properties of the Ln (III) ion, by the structural characteristics of the metal chelate, and by the stereochemical arrangement of the lipophilic substituents.
负载顺磁性镧系(III)配合物的渗透收缩脂质体根据其磁化率各向异性(Δχ)的符号在静磁场中定向。Δχ的大小和符号受Ln(III)离子的磁性、金属螯合物的结构特征以及亲脂性取代基的立体化学排列的调节。