Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Jens-Uwe Kunstler"'
Autor:
Hans-Jürgen Pietzsch, Ralf Bergmann, Jens-Uwe Kunstler, Martin Walther, Przemysław Koźmiński, Ewa Gniazdowska
Publikováno v:
Journal of Inorganic Biochemistry. 105:1383-1390
Bombesins (BN) containing (99m)Tc '4+1' complexes may be useful to detect tumors expressing the gastrin-releasing peptide receptor (GRPR). Derivatives of the formula [(99m)Tc(NS(3)R)(L2-BN(st))] were synthesized, in which Tc(III) is coordinated by an
Autor:
Jörg Steinbach, Gesine Seidel, Roland Haubner, Ralf Bergmann, Clemens Decristoforo, Martin Walther, Hans-Jürgen Pietzsch, Ewa Gniazdowska, Eik Schiller, Holger Stephan, Jens-Uwe Kunstler
Publikováno v:
European Journal of Medicinal Chemistry. 45:3645-3655
A sophisticated coligand strategy is presented for peptide-derived radioconjugates based on (99m)Tc '4 + 1' mixed-ligand complexes. The new pharmacologically active coligands are assessed for (99m)Tc-labeling of the RGD-peptide cyclo(Arg-Gly-Asp-D-Ty
Autor:
Linda Tjioe, Holger Stephan, Stefanie Juran, Leone Spiccia, Jens-Uwe Kunstler, Martin Walther, Bimbil Graham, Gilles Gasser, Matthew J. Belousoff, Ralf Bergmann
Publikováno v:
Bioconjugate Chemistry 19(2008)3, 719-730
A new ligand derivative of 1,4,7-triazacyclononane (TACN), 2-[4,7-bis(2-pyridylmethyl)-1,4,7-triazacyclononan-1-yl]acetic acid (6), has been synthesized and its complexation behavior towards Cu2+ ions investigated. The ligand 6 has been characterized
Autor:
Timothy J. Hoffman, Charles J. Smith, Tammy L. Rold, Jens-Uwe Kunstler, Hans-Jurgen Pietzsch, Gary L. Sieckman, Said D. Figueroa, Bhadrasetty Veerendra
Publikováno v:
Bioconjugate Chemistry. 18:1651-1661
Bombesin (BBN) peptide exhibits high selectivity and affinity for the gastrin-releasing peptide receptor (GRPr). The GRPr is overexpressed on many human cancer cell types, thus making BBN a potent delivery vehicle for radionuclide targeting. In this
Autor:
Hartmut Spies, Jens-Uwe Kunstler, Eik Schiller, B. Pawelke, Ralf Bergmann, Sepp Seifert, H.-J. Pietzsch
Publikováno v:
Bioconjugate Chemistry. 15:856-863
Improved methods are presented for the preparation of 99mTc and 188Re mixed-ligand complexes with tetradentate and monodentate ligands of the general formula [MIII(Lm)(Ln)] (M = Tc, Re; Lm = NS3 or NS3COOH; Ln = isocyanide or phosphine). To avoid the
Publikováno v:
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine. 68(9)
An improved labeling procedure for peptides attached to organometallic (99m)Tc(III) '4+1' mixed-ligand complexes in which the radiometal is coordinated by a tripodal tetradentate chelator 2,2',2''-nitrilotriethanethiol (NS(3)) and a monodentate isocy
Autor:
Ana Rey, Werner Kraus, Jens-Uwe Kunstler, I. Santos, Isabel Santos, Ioannis Pirmettis, Maria Paravatou-Petsotas, Athanasia Bourkoula, Célia Fernandes, Hans-Jürgen Pietzsch, Aris Chiotellis, Nikos Margaritis
Publikováno v:
Dalton transactions (Cambridge, England : 2003). (24)
The quinazoline derivatives (3-chloro-4-fluorophenyl)quinazoline-4,6-diamine (2) and (3-bromophenyl)quinazoline-4,6-diamine (3) were labelled with 99mTc using the “4 + 1” mixed-ligand system [Tc(NS3)(CN-R)] and the tricarbonyl moiety fac-[Tc(CO)3
Autor:
Tobias Reich, Antje Gupta, Jens-Uwe Kunstler, Roger Alberto, Hans-Jürgen Pietzsch, Harald Funke, Sepp Seifert, Bernd Johannsen
Publikováno v:
Inorganica Chimica Acta 322 (2001) 79-86
Technetium(I) thioether carbonyl complexes and their reaction products with histidine were prepared and characterised by Extended X-ray Absorption Fine Structure (EXAFS) spectroscopy, various chromatographic and electrophoretic methods and electrospr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::58fb90bfc776893c8fe070889549fef4
https://www.hzdr.de/publications/Publ-3588-1
https://www.hzdr.de/publications/Publ-3588-1
Autor:
Tobias Reich, Harald Funke, Christoph Hennig, Antje Gupta, Roger Alberto, Bernd Johannsen, Jens-Uwe Kunstler, A. Roßberg, H.-J. Pietzsch, Sepp Seifert
Publikováno v:
Radiochim. Acta 88 (2000) 239-245
EXAFS analyses were successfully used to determine the structure of Re and Tc carbonyl thioether complexes in solid and liquid samples. In connection with chromatographic and mass spectrometric methods the behaviour of Tc carbonyl dithioether complex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7c2ceac750d9d3b406a198339ac472bc
https://www.hzdr.de/publications/Publ-3044-1
https://www.hzdr.de/publications/Publ-3044-1
Autor:
Célia Fernandes, Isabel C. Santos, I. Santos, Hans-Jurgen Pietzsch, Jens-Uwe Kunstler, Werner Kraus, Ana Rey, Nikos Margaritis, Athanasia Bourkoula, Aris Chiotellis, Maria Paravatou-Petsotas, Ioannis Pirmettis
Publikováno v:
Dalton Transactions: An International Journal of Inorganic Chemistry; Jun2008, Vol. 2008 Issue 24, p3215-3225, 11p