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Number of items at this level: 61.

2014

Baumeister, Paul and Erdmann, Daniela and Biselli, Sabrina and Kagermeier, Nicole and Elz, Sigurd and Bernhardt, Günther and Buschauer, Armin (2014) 3HUR-DE257: Development of a tritium-labeled squaramide-type selective histamine H2 receptor antagonist. ChemMedChem. (In Press)

Geyer, Roland and Igel, Patrick and Kaske, Melanie and Elz, Sigurd and Buschauer, Armin (2014) Synthesis, SAR and selectivity of 2-acyl- and 2-cyano-1-hetarylalkyl-guanidines at the four histamine receptor subtypes: a bioisosteric approach. MedChemComm 5 (1), pp. 72-81.

Darras, Fouad and Pockes, Steffen and Huang, Guozheng and Wehle, Sarah and Strasser, Andrea and Wittmann, Hans-Joachim and Nimczick, Martin and Sotriffer, Christoph and Decker, Michael (2014) Synthesis, biological evaluation, and computational studies of tri- and tetracyclic nitrogen-bridgehead compounds as potent dual-acting AChE inhibitors and hH3 receptor antagonists. ACS Chemical Neuroscience 5, pp. 225-242.

2013

Sadek, Bassem and Alisch, Rudi and Buschauer, Armin and Elz, Sigurd (2013) Synthesis and dual histamine H1 and H2 receptor antagonist activity of cyanoguanidine derivatives. Molecules 18 (11), pp. 14186-14202.

2012

Eswayah, Asma Mohamed (2012) Neue Imidazol- und Indolderivate -
Synthese und biologische in-vitro-Prüfungen.
PhD, Universität Regensburg

Birnkammer, Tobias and Spickenreither, Anja and Brunskole, Irena and Lopuch, Miroslaw and Kagermeier, Nicole and Bernhardt, Günther and Dove, Stefan and Seifert, Roland and Elz, Sigurd and Buschauer, Armin (2012) The bivalent ligand approach leads to highly potent and selective acylguanidine-type histamine H2 receptor agonists. Journal of Medicinal Chemistry 55 (3), pp. 1147-1160.

Strasser, Andrea and Wittmann, Hans-Joachim (2012) Binding of Ligands to GPCRs – How Valid is a Thermodynamic
Discrimination of Antagonists and Agonists?
Journal of Physical Chemistry & Biophysics 2012.

2011

Silva, Maria Elena and Heim, Ralf and Strasser, Andrea and Elz, Sigurd and Dove, Stefan (2011) Theoretical studies on the interaction of partial agonists with the 5-HT(2A) receptor. Journal of computer-aided molecular design 25 (1), pp. 51-66.

Wittmann, Hans-Joachim and Elz, Sigurd and Seifert, Roland and Strasser, Andrea (2011) Na-methylated phenylhistamines exhibit affinity to the hH4R - a pharmacological and molecular modelling study. Naunyn Schmiedeberg's Arch Pharmacol 384, pp. 287-299.

2010

Ghorai, Prasanta and Kraus, Anja and Birnkammer, Tobias and Geyer, Roland and Bernhardt, Günther and Dove, Stefan and Seifert, Roland and Elz, Sigurd and Buschauer, Armin (2010) Chiral N(G)-acylated hetarylpropylguanidine-type histamine H2 receptor agonists do not show significant stereoselectivity. Bioorganic & Medicinal Chemistry Letters 20 (10), pp. 3173-3176.

Matzdorf, Thorsten (2010) 5-Carboxamidotryptamin-Derivate als Liganden für 5-HT7- und 5-HT2A-Rezeptoren: Synthese und In-vitro-Pharmakologie. PhD, Universität Regensburg

Schneider, Erich H. and Schnell, David and Strasser, Andrea and Dove, Stefan and Seifert, Roland (2010) Impact of the DRY Motif and the Missing "Ionic Lock" on Constitutive Activity and G-Protein Coupling of the Human Histamine H-4 Receptor. Journal of Pharmacology and Experimental Therapeutics 333 (2), pp. 382-392.

2009

Prainer, Bianca-Cristine (2009) Tryptamin-Derivate als 5-HT4-Rezeptorliganden: Synthese und in-vitro-Pharmakologie. PhD, Universität Regensburg

Jenning, Stefan (2009) Ondansetron-analoge 5-HT3-Rezeptorliganden: Synthese, Stereochemie und in-vitro-Pharmakologie. PhD, Universität Regensburg

Igel, Patrick and Schneider, Erich and Schnell, David and Elz, Sigurd and Seifert, Roland and Buschauer, Armin (2009) N(G)-Acylated imidazolylpropylguanidines as potent histamine H4 receptor agonists: selectivity by variation of the N(G)-substituent. Journal of Medicinal Chemistry 52 (8), pp. 2623-2627.

Kraus, Anja and Ghorai, Prasanta and Birnkammer, Tobias and Schnell, David and Elz, Sigurd and Seifert, Roland and Dove, Stefan and Bernhardt, Günther and Buschauer, Armin (2009) N(G)-Acylated aminothiazolylpropylguanidines as potent and selective histamine H2 receptor agonists. ChemMedChem 4 (2), pp. 232-240.

Mahboobi, Siavosh and Dove, Stefan and Sellmer, Andreas and Winkler, Matthias and Eichhorn, Emerich and Pongratz, Herwig and Ciossek, Thomas and Baer, Thomas and Maier, Thomas and Beckers, Thomas (2009) Design of chimeric histone deacetylase- and tyrosine kinase-inhibitors: a series of imatinib hybrides as potent inhibitors of wild-type and mutant BCR-ABL, PDGF-Rbeta, and histone deacetylases. Journal of medicinal chemistry 52 (8), pp. 2265-79.

Strasser, Andrea and Wittmann, Hans-Joachim and Kunze, Marc and Elz, Sigurd and Seifert, Roland (2009) Molecular basis for the selective interaction of synthetic agonists with the human histamine H1-receptor compared with the guinea-pig H1-receptor. Mol Pharmacol : Molecular pharmacology 75, pp. 454-465.

2008

Ghorai, Prasanta and Kraus, Anja and Keller, Max and Götte, Carsten and Igel, Patrick and Schneider, Erich and Schnell, David and Bernhardt, Günther and Dove, Stefan and Zabel, Manfred and Elz, Sigurd and Seifert, Roland and Buschauer, Armin (2008) Acylguanidines as bioisosteres of guanidines: N(G)-acylated imidazolylpropylguanidines, a new class of histamine H2 receptor agonists. Journal of Medicinal Chemistry 51 (22), pp. 7193-7204.

Schumacher, Matthias (2008) Chirale Arylmethoxytryptamine als 5-HT2B-Rezeptoragonisten: Synthese, Analytik und in-vitro-Pharmakologie. PhD, Universität Regensburg

Strasser, Andrea and Striegl, Birgit and Wittmann, Hans-Joachim and Seifert, Roland (2008) Pharmacological Profile of Histaprodifens at Four Recombinant Histamine H1 Receptor Species Isoforms. Journal of Pharmacology and Experimental Therapeutics 324, pp. 60-71.

Dove, Stefan and Seifert, Roland and Elz, Sigurd and Buschauer, Armin (2008) Frontiers in medicinal chemistry in Regensburg. ChemMedChem 3 (8), pp. 1181-1184.

Mahboobi, Siavosh and Sellmer, Andreas and Eswayah, Asma and Elz, Sigurd and Uecker, Andrea and Böhmer, Frank-D. (2008) Inhibition of PDGFR tyrosine kinase activity by a series of novel N-(3-(4-(pyridin-3-yl)-1H-imidazol-2-ylamino)phenyl)amides: a SAR study on the bioisosterism of pyrimidine and imidazole. European journal of medicinal chemistry 43 (7), pp. 1444-1453.

2007

Kunze, Marc (2007) Histamin-H1-Rezeptoragonisten vom Suprahistaprodifen- und 2-Phenylhistamin-Typ und 2-substituierte Imidazolylpropan-Derivate als Liganden für H1/H2/H3/H4-Rezeptoren. Neue Synthesestrategien und pharmakologische Testung. PhD, Universität Regensburg

Walbrun, Peter (2007) Repopulation genetisch veränderter Kupffer-Zellen und Evaluation deren Effekte in einem akuten hepatischen Schädigungsmodell. PhD, Universität Regensburg

Striegl, Birgit (2007) Synthese und funktionelle in-vitro-Pharmakologie neuer Histamin-H1-Rezeptoragonisten aus der Suprahistaprodifen-Reihe. PhD, Universität Regensburg

Mahboobi, Siavosh and Uecker, A. and Cénac, C. and Sellmer, A. and Eichhorn, E. and Elz, Sigurd and Böhmer, F.-D. and Dove, Stefan (2007) Inhibition of FLT3 and PDGFR tyrosine kinase activity by bis(benzo[b]furan-2-yl)methanones. Bioorganic & medicinal chemistry 15 (5), pp. 2187-2197.

2006

Bäumel, Monika (2006) Funktionelle Charakterisierung von p75TNF-Rezeptor-Isoformen. PhD, Universität Regensburg

Xie, Sheng-Xue and Kraus, Anja and Ghorai, Prasanta and Ye, Qi-Zhuang and Elz, Sigurd and Buschauer, Armin and Seifert, Roland (2006) N1-(3-Cyclohexylbutanoyl)-N2-[3-(1H-imidazol-4-
yl)propyl]guanidine (UR-AK57), a Potent Partial Agonist for the Human Histamine H1- and H2- Receptors.
Journal of Pharmacology and Experimental Therapeutics 317 (3), pp. 1262-1268.

Mahboobi, Siavosh and Uecker, A. and Sellmer, A. and Cénac, C. and Höcher, H. and Pongratz, H. and Hufsky, H. and Trümpler, A. and Sicker, M. and Heidel, F. and Fischer, T. and Stocking, C. and Elz, Sigurd and Böhmer, F.-D. and Dove, Stefan (2006) Novel bis-(1H-indol-2-yl)-methanones as potent inhibitors of FLT3 and platelet-derived growth factor receptor tyrosine kinase. Journal of Medicinal Chemistry 49 (11), pp. 3101-3115.

2005

Sterns, Theobald (2005) Serum-Zytokinspiegel und Empfindlichkeit für Super-Infektionen im Maus-Sepsismodell. PhD, Universität Regensburg

Scherübl, Christoph (2005) Charakterisierung einer neuen Isoform des humanen p75TNF-Rezeptors. PhD, Universität Regensburg

2004

Dove, Stefan and Elz, Sigurd and Seifert, Roland and Buschauer, Armin (2004) Structure-Activity Relationships of Histamine H_2 Receptor Ligands,. Mini-Rev. Med. Chem. 4 (9), pp. 941-954.

2003

Li, Liantao and Kracht, Julia and Peng, Shiqi and Bernhardt, Günther and Elz, Sigurd and Buschauer, Armin (2003) Synthesis and pharmacological activity of fluorescent histamine H2 receptor antagonists related to potentidine,. Bioorganic & Medicinal Chemistry Letters 13 (10), 0960-894.

Böhmer, F.D. and Karagyozov, L. and Uecker, A. and Serve, H. and Botzki, A. and Mahboobi, Siavosh and Dove, Stefan (2003) A single amino acid exchange inverts susceptibility of related receptor tyrosine kinases for the ATP-site inhibitor STI-571. The Journal of Biological Chemistry 278 (7), pp. 5148-5155.

Seifert, Roland and Wenzel-Seifert, Katharina and Bürckstümmer, Tilmann and Pertz, Heinz H. and Schunack, Walter and Dove, Stefan and Buschauer, Armin and Elz, Sigurd (2003) Multiple differences in agonist and antagonist pharmacology between human and guinea pig histamine H1-receptor,. Journal of Pharmacology and Experimental Therapeutics 305, pp. 1104-1115.

2002

Mahboobi, Siavosh and Teller, S. and Pongratz, H. and Hufsky, H. and Sellmer, A. and Botzki, Alexander and Uecker, A. and Beckers, T. and Baasner, S. and Schächtele, C. and Überall, F. and Kassack, M. U. and Dove, Stefan and Böhmer, F.-D. (2002) Bis(1H-2-indolyl)methanones as a novel class of inhibitors of the platelet-derived growth factor receptor kinase. Journal of Medicinal Chemistry 45 (5), pp. 1002-1018.

1999

Mahboobi, Siavosh and Dove, Stefan and Kuhr, S. and Popp, A. (1999) Homo-arcyriaflavin: The synthesis of ring-expanded arcyriaflavin analogs. The Journal of Organic Chemistry 64 (22), pp. 8130-8137.

Mahboobi, Siavosh and Dove, Stefan and Kuhr, S. and Pongratz, Hewig (1999) Synthesis of arcyriarubine regioisomers by Pd(0)-catalysis or via lithiated indole derivatives - conformational analysis by semiempirical and X-ray methods. Pharmazie 54 (11), pp. 820-827.

1998

Mayer, Klaus K. and Dove, Stefan and Pongratz, Herwig and Ertan, M. and Wiegrebe, Wolfgang (1998) Electron impact induced fragmentation of 4-aryl-4,6,7,8-tetrahydro-1H,3H-quinazolinone-2,5-diones. Heterocycles 48 (6), pp. 1169-1183.

1997

Mahboobi, Siavosh and Dove, Stefan and Bednarski, P. J. and Kuhr, S. and Burgemeister, Thomas and Schollmeyer, D. (1997) X-Ray Crystal Structure of Woodinine and Conformational Analysis by Means of Semiempirical and 1H-NMR Methods. Journal of Natural Products-Copublished with the Am. Soc. of Pharmacognosy 60 (6), pp. 587-591.

1994

Monti, J. M. and Jantos, H. and Leschke, C. and Elz, Sigurd and Schunack, W. (1994) The selective histamine H1-receptor agonist 2-(3-trifluoromethylphenyl)histamine increases waking in the rat. European neuropsychopharmacology 4 (4), pp. 459-462.

Lowe, W. and Elz, Sigurd and Reiser, H. and Schott, S. (1994) [7-fluoro-4-chromone-3-sulfur compounds]. Archiv der Pharmazie 327 (4), pp. 267-269.

1993

Zingel, V. and Elz, Sigurd and Schunack, W. (1993) Histamine analogues, XXXV: 2-substituted histamine derivatives containing classical moieties of H2-antagonists--a novel class of H1-agonists. Archiv der Pharmazie 326 (3), pp. 143-151.

Radwansky, A. and Elz, Sigurd and Lehmann, J. (1993) Lactones, XXY: Synthesis and 5-HT2-receptor affinity of some fluorophenylated alpha-aminomethyllactones. Archiv der Pharmazie 326 (4), pp. 243-244.

Elz, Sigurd and Zimmermann, H. and Rehse, K. (1993) Selectivity of sterically fixed tryptamine and 5-methoxytryptamine derivatives for serotonin receptor subtypes, II: Structure-activity relationships and in vitro pharmacology of N-alkyl- and N,N-dialkyl-3- indolylbicyclo-[2.2.1]-heptane-2-amines. Archiv der Pharmazie 326 (11), pp. 893-899.

1992

Zingel, V. and Elz, Sigurd and Schunack, W. (1992) Histamine analogues. 36th communication. Basically substituted histamine derivatives with H1-agonistic activity. Pharmazie 47 (10), pp. 746-751.

Sellier, Christian and Elz, Sigurd and Buschauer, Armin and Schunack, Walter (1992) Histamine analogues: imidazolylalkylguanidines, synthesis and in vitro pharmacology. European Journal of Medicinal Chemistry 27, pp. 27-32.

Seifert, Roland and Höer, Ariane and Offermann, Stefan and Buschauer, Armin and Schunack, Walter (1992) Histamine increases Ca^2+ in dibutyryl cyclic AMP-differentiated HL-60 cells via H_1-receptors and is an incomplete secretagogue. Mol. Pharmacol. 42, pp. 227-234.

Hirschfeld, Jürgen and Buschauer, Armin and Elz, Sigurd and Schunack, Walter and Ruat, Martial and Traiffort, Elisabeth and Schwartz, Jean-Charles (1992) Iodoaminopotentidine and related compounds: a new class of ligands with high affinity and selectivity for the histamine H_2-receptor. Journal of Medicinal Chemistry 35, pp. 2231-2238.

Sellier, Christian and Elz, Sigurd and Buschauer, Armin and Schunack, Walter (1992) The effect of lipophilic substituents on the H_2-histaminergic activity of some close analogues of impromidine. Arch. Pharm. (Weinheim) 325, pp. 471-476.

Sellier, Christian and Elz, Sigurd and Buschauer, Armin and Schunack, Walter (1992) Zur Synthese von (Z)- und (E)-3-(1H-imidazol-4-yl)-2-propenamin und einigen 3-(1H-Imidazol-4-yl)propanaminen. Liebigs Ann. Chem. 1992, pp. 317-322.

1988

Elz, Sigurd and Kimmel, Ursula and Buschauer, Armin and Schunack, Walter (1988) Halogenderivate von N-[3-(Imidazol-4-yl)propyl]-N'-(2-phenylthioalkyl)guanidinen. Sci. Pharm. 56, pp. 229-234.

Elz, Sigurd and Schunack, Walter (1988) Impromidin-analoge Guanidine: Synthese und Wirkung am Histamin-H2-Rezeptor. 29. Mitteilung: Histamin-Analoga. Arzneimittel-Forschung 38 (3), pp. 327-332.

Elz, Sigurd and Schunack, W. (1988) [H2-antagonistic activity of the impromidine analog, cyanoguanidine. 37. H2 antihistaminics]. Arzneimittelforschung 38 (1), pp. 7-10.

1987

Elz, Sigurd and Schunack, Walter (1987) Darstellung und H2-agonistische Aktivität alkylsubstituierter 3-(Imidazol-4-yl)propylguanidine. Archiv der Pharmazie 320 (2), pp. 182-185.

1986

Buschauer, Armin and Schickaneder, Helmut and Elz, Sigurd and Schunack, Walter and Szelenyi, Istvan and Baumann, Gert and Ahrens, K.-H. (1986) Guanidinderivate, Verfahren zu ihrer Herstellung und diese Verbindungen enthal­tende Arzneimittel. Patentanmeldung P 35 12 084.3 (2.4.1985), Offenlegungsschrift DE 35 12 084 A.

1985

Schunack, Walter and Buschauer, Armin and Büyüktimkim, Servet and Dziuron, Peter and Elz, Sigurd and Gerhardt, Günter and Lebenstedt, Ernst and Lennartz, Hans-Gerd and Schwarz, Siegfried and Spitzhoff, Margrit and Steffens, Robert (1985) 2. Histamine agonists - chemistry and structure-activity relationships. In: Dahlbom, R. and Nilsson, J. L. G., (eds.) VIIIth International Symposium on Medicinal Chemistry. Swedish Pharmaceutical Press, Stockholm, pp. 169-182.

Buschauer, Armin and Schickaneder, Helmut and Schunack, Walter and Elz, Sigurd and Szelenyi, Istvan and Baumann, Gert and Ahrens, K.-H. (1985) Imidazolylalkylguanidine, Verfahren zu ihrer Herstellung und diese Verbindungen enthaltende Arzneimittel. Patentanmeldung 85 114 205.9 (12.11.1985), Eur. Pat. Appl. EP 0 199 845 (5.11.1986).

1984

Büyüktimkin, Servet and Elz, Sigurd and Dräger, Martin and Schunack, Walter (1984) Chinazolinone, 1. Mitt. Darstellung, Kristallstruktur und Wirkung von 2-Methyl-3(4-oxo-3-phenyl-thiazolidin-2-ylidenamino)-4-(3H)-chinazolin on. Archiv der Pharmazie 317 (9), pp. 797-802.

1983

Elz, Sigurd and Buschauer, Armin and Dräger, M. and Schunack, Walter (1983) Darstellung, Eigenschaften und Kristallstruktur der N-[2-(4,5,6,7-Tetrahydro-2-benzimidazolyl)ethyl]phthalamidsäure. Z. Naturforsch. 38b, pp. 1203-1207.

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