eprintid: 6214 rev_number: 16 eprint_status: archive userid: 1 dir: disk0/00/00/62/14 datestamp: 2006-03-23 14:54:37 lastmod: 2016-01-20 21:30:14 status_changed: 2012-08-14 15:17:37 type: article metadata_visibility: show creators_name: Wolf, Markus creators_name: Bauder-Wüst, Ulrike creators_name: Pipkorn, Rüdiger title: PreS2-TML peptide or guanidinium modified Gd-DOTA exhibits efficient cellular uptake ispublished: pub subjects: ddc-610 divisions: i-850300 keywords: MRI , contrats agent, guanidinium , PreS2TML cterms_swd: NMR-Bildgebung cterms_swd: Kontrastmittel abstract: The majority of magnetic resonance contrast agents are restricted to the extracellular domains. For the development of novel, intracellular magnetic resonance contrast agents, we have designed Gd-DOTA derivatives comprising PreS2-TML peptide or ethylguanidinium as carrier moiety. Initial in vitro cell uptake studies with Jurkat cells revealed efficient contrast agent uptake for imaging purposes, in the range of 0.04 fmol/cell (PreS2-TML peptide) to 0.2 fmol/cell (ethylguanidinium) following 2 h incubations at 100 µM. abstract_translated_lang: eng date: 2006 date_type: published id_scheme: DOI id_number: 10.11588/heidok.00006214 ppn_swb: - own_urn: urn:nbn:de:bsz:16-opus-62140 language: eng bibsort: WOLFMARKUSPRES2TMLPE2006 full_text_status: public citation: Wolf, Markus ; Bauder-Wüst, Ulrike ; Pipkorn, Rüdiger (2006) PreS2-TML peptide or guanidinium modified Gd-DOTA exhibits efficient cellular uptake. document_url: https://archiv.ub.uni-heidelberg.de/volltextserver/6214/1/wolf.pdf