Optimizing the high-field relaxivity by self-assembling of macrocyclic Gd(III) complexes

被引:8
|
作者
Lawson, Dale [1 ,3 ]
Barge, Alessandro [2 ]
Terreno, Enzo [1 ]
Parker, David [3 ]
Aime, Silvio [1 ]
Botta, Mauro [4 ]
机构
[1] Univ Turin, Mol Imaging Ctr, Dept Mol Biotechnol & Hlth Sci, I-10126 Turin, Italy
[2] Univ Turin, Dept Drug Sci & Technol, I-10125 Turin, Italy
[3] Univ Durham, Dept Chem, Durham DH1 3LE, England
[4] Univ Piemonte Orientale, Dipartimento Sci & Innovaz Tecnol, I-15121 Alessandria, Italy
基金
英国工程与自然科学研究理事会;
关键词
MRI-CONTRAST AGENTS; GADOLINIUM COMPLEXES; WATER EXCHANGE; AQUEOUS-SOLUTION; ANION-BINDING; GD; LUMINESCENCE; SELECTIVITY; OPTIMIZATION; EUROPIUM;
D O I
10.1039/c4dt02971b
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Using recognition moieties that bind to the inner co-ordination sphere of a monomeric DO3A-type diaqua complex, dimeric poly(aminocarboxylate) gadolinium(III) compounds can be formed with greatly enhanced relaxivities, arising from optimized contributions of inner-and second spheres of hydration.
引用
收藏
页码:4910 / 4917
页数:8
相关论文
共 50 条
  • [31] Characterization of self-assembling encapsulation complexes in the gas phase and solution
    Schalley, CA
    Martín, T
    Obst, U
    Rebek, J
    JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1999, 121 (10) : 2133 - 2138
  • [32] SELF-ASSEMBLING METAL ROTAXANE COMPLEXES OF ALPHA-CYCLODEXTRIN
    WYLIE, RS
    MACARTNEY, DH
    JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (08) : 3136 - 3138
  • [33] Study on self-assembling molecular complexes through hydrogen bonding
    Zhang, RF
    Zheng, HP
    Shen, JC
    JOURNAL OF MOLECULAR STRUCTURE, 1998, 446 (1-2) : 103 - 108
  • [34] Optimizing the relaxivity at high fields: systematic variation of the rotational dynamics in polynuclear Gd-complexes based on the AAZTA ligand
    Tei, Lorenzo
    Gugliotta, Giuseppe
    Marchi, Davide
    Cossi, Maurizio
    Crich, Simonetta Geninatti
    Botta, Mauro
    INORGANIC CHEMISTRY FRONTIERS, 2021, 8 (22): : 4806 - 4819
  • [35] Design and synthesis of self-assembling cationic late transition metal macrocyclic hexamers.
    Persky, NE
    Stang, PJ
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1997, 213 : 270 - INOR
  • [36] Odd-even alternation in molecular structure and self-assembling of some macrocyclic polyethers
    Swiergiel, Jolanta
    Grembowski, Jan
    Jadzyn, Jan
    JOURNAL OF MOLECULAR LIQUIDS, 2017, 229 : 472 - 476
  • [37] Dendrimeric Gd(III) complex of a monophosphinated DOTA analogue: optimizing relaxivity by reducing internal motion
    Rudovsky, J
    Hermann, P
    Botta, M
    Aime, S
    Lukes, I
    CHEMICAL COMMUNICATIONS, 2005, (18) : 2390 - 2392
  • [38] Phase field modeling of self-assembling nanostructures in constrained films
    Artemev, A
    Slutsker, J
    Roytburd, AL
    ACTA MATERIALIA, 2005, 53 (12) : 3425 - 3432
  • [39] Synthesis, relaxivity of Gd(III), Fe(III) and Mn(II) complexes with dihydropyridine derivatives of diethylenetriaminepentaacetic acid
    Zheng, SZ
    Jian, YJ
    Bai, YJ
    Xie, ZF
    Chang, JH
    CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE, 2004, 25 (09): : 1652 - 1656
  • [40] THE HIGH-FIELD MAGNETORESISTANCE OF GD, Y AND PR
    YOUNG, RC
    JOURNAL OF PHYSICS F-METAL PHYSICS, 1982, 12 (09): : 1931 - 1939