| Literature DB >> 9625504 |
M De Jong1, B F Bernard, E De Bruin, A Van Gameren, W H Bakker, T J Visser, H R Mäcke, E P Krenning.
Abstract
We compared the internalization of [90Y-DOTA0,Tyr3]octreotide and [111In-DOTA0,Tyr3]octreotide with that of [125I-Tyr3]octreotide and [111In-DTPA0]octreotide in the subtype 2 somatostatin receptor (sst2)-positive rat pancreatic tumour cell lines CA20948 and AR42J and in the somatostatin receptor-negative human anaplastic thyroid tumour cell line ARO. We demonstrated that [111In-DTPA0]octreotide, [90Y-DOTA0,Tyr3]octreotide and [111In-DOTA0,Tyr3]octreotide are internalized by a receptor-specific, time- and temperature-dependent process. The amount of [90Y-DOTA0,Tyr3]octreotide internalized was higher than that of [111In-DOTA0,Tyr3]octreotide and [111In-DTPA0]octreotide.Entities:
Mesh:
Substances:
Year: 1998 PMID: 9625504 DOI: 10.1097/00006231-199803000-00013
Source DB: PubMed Journal: Nucl Med Commun ISSN: 0143-3636 Impact factor: 1.690