Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1998-11-30
pubmed:abstractText
The development of novel gold-198 complexes with water-soluble phosphines is reported. A series of cationic and hydrophilic 198Au complexes containing the ligands tris(hydroxymethyl)phosphine (THP, 1) 1,2-bis[bis(hydroxymethyl)phosphino]benzene (HMPB, 2), and 1,2-bis[bis(hydroxymethyl)phosphino]ethane (HMPE, 3) were prepared and evaluated as models for potential gold-199 radiopharmaceuticals. The 198Au complexes were formed in high radiochemical purity by simply mixing H198AuCl4 with the respective ligand. The complexes were shown to exhibit high in vitro stability over wide pH ranges and temperatures. However, only the 198Au(HMPB)2+ complex was found to exhibit good in vivo stability. HPLC analyses indicated that the 198Au complexes with these three phosphine ligands produced singular species with similar retention times as compared to their known macroscopic complexes.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0969-8051
pubmed:author
pubmed:issnType
Print
pubmed:volume
25
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
577-83
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
198Au-labeled hydroxymethyl phosphines as models for potential therapeutic pharmaceuticals.
pubmed:affiliation
Center for Radiological Research, Department of Chemistry, University of Missouri, Columbia 65203, USA. dberning@nrel.nrel.gov
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, Non-P.H.S., Research Support, Non-U.S. Gov't