Poster

Forschungsforum ’97, organisiert von der Arbeitsgemeinschaft industrieller Forschungsvereinigungen "Otto von Guericke"e.V; 16.09. - 20.09.1997, Leipzig
- T. Kolter, G. van Echten-Deckert, R. Betz, P. Sawatzki, G. Dierks, K. Sandhoff, Inhibition der Sphingolipid-Biosynthese
- T. Kolter, G. van Echten-Deckert, R. Betz, P. Sawatzki, G. Dierks, K. Sandhoff, Metabolisch stabile Sphingolipid-Analoga - Werkzeuge zur Aufklärung und Beeinflussung der Signaltransduktion

Symposium "Glycoconjugates and Contact structures of the cell surface", June 5-6, Bonn
- H. Schulze, C. Michel, K. Sandhoff, T. Kolter, A Suicide Inhibitor of Dihydroceramide Desaturase

Orchem 1998 Bad Homburg, 10.-12.09.1998
- P. Sawatzki, H. Schulze, C. Michel, T. Kolter, Ein Suizidinhibitor der Dihydroceramid-Desaturase

37. IUPAC Congress Berlin 14.-19.08.1999
- Thomas Kolter, Peter Sawatzki, Chemical tools for the investigation of sphingolipid metabolism

5th International Dahlem Symposium on Cellular Signal Recognition and Transduction, Freie Universität Berlin, 14.-16.10.99
- S. Barz, T. Bauer, M. Bektas, A. Stooss, P. Sawatzki, T. Kolter, K. Sandhoff, R. Brossmer, C. E. Orfanos, C. C. Geilen, Structure-function relationship of ceramide analogues.

European Working Group on Gaucher Disease, 06.10.00
- U. Schueler, T. Kolter, C. Kaneski, K. Sandhoff, R. O. Brady, Effect of glucosylsphingosine (psychosine) on cultured cells: a model system for assessing neuronal damage in Gaucher disease type 2 and 3.

The Fifth International Electronic Conference on Synthetic Organic Chemistry, September 1-30, 2001.
- P. Sawatzki, M. Skowron, G. van Echten-Deckert, T. Kolter, Metabolically stable Ceramide-Analogs: 1-Deoxy-1-fluoro-ceramide and a sulfonamide derivative

DFG-Research Group Symposium: Keratinocytes – Proliferation and Differation in the Epidermis. Bonn, October 5-6, 2001.
- B. Pierstorff, I. Damm, H. Hupfer, T. Kolter, K. Sandhoff, Identification of the lipid binding sites in human cornified envelopes.
- B. Pierstorff, T. Kolter, K. Sandhoff, Suicide inhibitors of the epidermal w-hydroxylase

1st Central Europe Conference Chemistry towards Biology. 08.-12.09.02, Portoroz, Slowenien.
- T. Mikeska, M. Wendeler, G. Schwarzmann, J. Hörnschemeyer, K. Sandhoff, T. Kolter Glycosyl fluorides as glycosyl donors in an eukaryotic nucleotide-phosphosugar dependent glycosyltransferase reaction.
- T. Mikeska, M. Nieger, J. Daniels, T. Kolter, 2-Acylamino-2-doexy-D-galactose derivatives: x-ray and EI-HRMS studies.

ORCHEM 2002, Bad Nauheim, 12. - 14. September 2002
- P. Sawatzki, T. Kolter, Synthese und erste Untersuchungen von bioisosteren Ceramid-Analoga

Euregionale 2003, Dresden, 27.02. – 01.03.2003.
- T. Mikeska, M. Wendeler, G. Schwarzmann, J. Hörnschemeyer, K. Sandhoff, T. Kolter, Glycosyl fluorides as glycosyl donors in an eukaryotic nucleotide-phosphosugar dependent glycosyltransferase reaction

Bonner Forum Biomedizin Semester Meeting 2004, Walberberg, 07. - 08.02.2004
- P. Sawatzki, I. Damm. B. Pierstorff, H. Hupfer, K. Sandhoff, T. Kolter, Affinity cleavage - model peptides for the identification of lipid-modified glutamate residues in proteins.

Bonner Forum Biomedizin Semester Meeting 2004, Walberberg, 07. - 08.02.2004
- B. Pierstorff, I. Damm, H. Hupfer, T. Kolter, K. Sandhoff, Potential binding sites in human stratum corneum are localized in Keratin 1 and Keratin 10

ORCHEM 2004, Bad Nauheim, 09.-11. September 2004
- J. Wirtz, P. Sawatzki, M. Wendeler, T. Kolter, Synthesis and properties of heterocyclic ceramide mimics.

ORCHEM 2004, Bad Nauheim, 09.-11. September 2004
- P. Sawatzki, I. Damm, B. Pierstorff, H. Hupfer, K. Sandhoff, T. Kolter, Affinity cleavage - model peptides for the identification of lipid-modified glutamate residues in proteins.

Glyco XVIII, Florenz, 04.09. – 10.09.2005
- A. Tenea, T. Kolter, Synthesis of 2-Acetylamino-2-deoxygalactonojirimycin derivatives.

Glyco XVIII, Florenz, 04.09. – 10.09.2005
- J. Wirtz, P. Sawatzki, M. Wendeler, T. Kolter, Synthesis of conformationally rigid ceramide analogs and their effect on glycolipid metabolism.


EUROCARB 14, Lübeck, 02.-07.09.2007
- J. Wirtz, T. Kolter, Synthetic ceramide analogs as modulators of glycosphingolipid biosynthesis

The 57th ASMS (American Society of Mass Spectrometry) Conference on Mass Spectrometry, Philadelphia, 30.-04.05. 2009
- H.Farwanah, J.Wirtz, T.Kolter, K.Raith, R.H. H. Neubert, K.Sandhoff, A new LC /APCI-MS method for the separation and mass spectrometric analysis of neutral sphingolipids and cholesterol