Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
1993-6-4
pubmed:abstractText
The antifibrin DD-3B6/22 monoclonal antibody Fab' fragment, a murine immunoglobulin, IgG3, has been labelled with technetium-99 m (99mTc) via a transchelation reaction, to specific activity in excess of 30 mCi/mg protein. The radiolabelling of Fab' was dependent on time, temperature, pH, antibody concentrations and nature of intermediary transchelation complex used. The resultant radioconjugate was stable in vitro and in vivo. Blood clearance of 99mTc-Fab' in rat followed two compartment kinetics with the half time of the fast phase being 0.5 h. The main route of excretion was via the kidneys with little uptake indicated by other tissues. The results suggest that the inherent specificity of the antibody, small molecular size, rapid plasma clearance, high specific radioactivity, together with the physical properties of the 99mTc label, combine to make this labelled monoclonal antibody (MoAb), potentially suitable as a radiopharmaceutical for the scintigraphic detection of thrombi in humans.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0818-9641
pubmed:author
pubmed:issnType
Print
pubmed:volume
71 ( Pt 2)
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
117-24
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Technetium-99 m labelling of DD-3B6/22 antifibrin monoclonal antibody fragment Fab' for thrombus imaging.
pubmed:affiliation
Biomedicine and Health Program, Australian Nuclear Science and Technology Organisation, Menai, New South Wales.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't