Amphiphilic DTPA Multimer Assembled on Icosahedral -Borane Motif As High-Performance MRI Blood Pool Contrast Agent
Overview
Overview
Journal
ACS Appl Bio Mater
Specialties
Biomedical Engineering
Biotechnology
Biotechnology
Date
2022 Jan 10
PMID
35006969
Authors
Authors
Affiliations
Affiliations
Soon will be listed here.
Abstract
A multimeric MRI blood pool contrast agent based on the -borane motif is reported. Twelve copies of an amphiphilic DTPA chelate with amine end groups are appended on carbonate-functionalized -borane motif using carbamate linkages. The presence of peripheral phenyl groups on the modified DTPA chelates results in high human serum albumin binding, high relaxivity, and excellent contrast enhancement and .
References
1.
Goswami L, Ma L, Chakravarty S, Cai Q, Jalisatgi S, Hawthorne M
. Discrete nanomolecular polyhedral borane scaffold supporting multiple gadolinium(III) complexes as a high performance MRI contrast agent. Inorg Chem. 2012; 52(4):1694-700.
PMC: 3577990.
DOI: 10.1021/ic3017613.
View
2.
Sakalihasan N, Michel J, Katsargyris A, Kuivaniemi H, Defraigne J, Nchimi A
. Abdominal aortic aneurysms. Nat Rev Dis Primers. 2018; 4(1):34.
DOI: 10.1038/s41572-018-0030-7.
View
3.
Gale E, Wey H, Ramsay I, Yen Y, Sosnovik D, Caravan P
. A Manganese-based Alternative to Gadolinium: Contrast-enhanced MR Angiography, Excretion, Pharmacokinetics, and Metabolism. Radiology. 2017; 286(3):865-872.
PMC: 5831267.
DOI: 10.1148/radiol.2017170977.
View
4.
Wahsner J, Gale E, Rodriguez-Rodriguez A, Caravan P
. Chemistry of MRI Contrast Agents: Current Challenges and New Frontiers. Chem Rev. 2018; 119(2):957-1057.
PMC: 6516866.
DOI: 10.1021/acs.chemrev.8b00363.
View
5.
Chakravarty S, Sarma S, Goswami L, Cai Q, Shapiro E, Hawthorne M
. A multimeric MRI contrast agent based on a closo-borane scaffold bearing modified AAZTA chelates on the periphery. Chem Commun (Camb). 2019; 55(82):12348-12351.
DOI: 10.1039/c9cc05383b.
View