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Items where Author is "Assmann, M."

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Number of items: 26.

Article

Article
Grube, A. , Assmann, M. , Lichte, E. , Sasse, F. , Pawlik, J. R. and Köck, M. (2007)
Bioactive Metabolites from the Caribbean Sponge Aka coralliphagum ,
J. Nat. Prod., 70 , pp. 504-509 .
doi:10.1021/np0603018 , hdl:10013/epic.26090

Article
Hassenklöver, T. , Predehl, S. , Pilli, J. , Ledwolorz, J. , Assmann, M. and Bickmeyer, U. (2006)
Bromophenols, both present in marine organisms and in industrial flame retardants, disturb cellular Ca2+ signaling in neuroendocrine cells (PC12) ,
Aquatic Toxicology, 76 , pp. 37-45 .
doi:10.1016/j.aquatox.2005.09.004 , hdl:10013/epic.23464
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Article
Bickmeyer, U. , Assmann, M. , Köck, M. and Schütt, C. (2005)
A Secondary Metabolite, 4,5-Dibromopyrrole-2-carboxylic acid, From Marine Sponges Of The Genus Agelas Alters Cellular Calcium Signals ,
Environmental toxicology and pharmacology, 19 , pp. 423-427 .
doi:10.1016/j.etap.2004.12.003 , hdl:10013/epic.19562
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Article
Bickmeyer, U. , Drechlser, C. , Köck, M. and Assmann, M. (2004)
Brominated pyrrole alkaloids from marine agelas sponges reduce depolarization-induced celllar calcium elevation ,
Toxicon, 44 , pp. 45-51 .
doi:10.101/j.toxicon.2004.04.001 , hdl:10013/epic.20843
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Article
Assmann, M. (2004)
The sponge community of a semi-submerged cave in Kongsfjorden, Svalbard. In: C. Wiencke (Ed.), The coastal ecosystem of Kongsfjorden, Svalbard. Synopsis of the biological research at the Koldewey Station in the years 1991-2003. ,
Berichte zur Polar- und Meeresforschung, 492 , pp. 86-90 .
hdl:10013/epic.22103

Article
Assmann, M. and Köck, M. (2002)
Bromosceptrin, an alkaloid from the marine sponge Agelas conifera ,
Zeitschrift für Naturforschung C - a Journal of Biosciencesc, 57 , pp. 157-160 .
hdl:10013/epic.15939
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Article
Assmann, M. and Köck, M. (2002)
Monobromoisophakellin, a new bromopyrrole alkaloid from the Caribbean sponge Agelas sp. ,
Zeitschrift für Naturforschung C - a Journal of Biosciencesc, 57 , pp. 153-156 .
hdl:10013/epic.15938
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Article
Assmann, M. , van Soest, R. W. M. and Köck, M. (2001)
Description of Agelas cerebrum, a new species and re-description of Agelas dilatata (Porifera) ,
Proceedings of the Biological Society of Washington, 114 , pp. 359-366 .
hdl:10013/epic.15446

Article
Assmann, M. , van Soest, R. W. M. and Köck, M. (2001)
New antifeedant bromopyrrole alkaloid from the Caribbean sponge Stylissa caribica ,
Journal of Natural Products, 64 , pp. 1345-1347 .
hdl:10013/epic.15451
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Article
Assmann, M. , Zea, S. and Köck, M. (2001)
Sventrin, a new bromopyrrole alkaloid from the Caribbean sponge Agelas sventres ,
Journal of Natural Products, 64 , pp. 1593-1595 .
hdl:10013/epic.15452
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Article
Assmann, M. , Lichte, E. , Pawlik, J. R. and Köck, M. (2000)
Chemical defenses of the Caribbean sponges Agelas wiedenmayeri and Agelas conifera ,
Marine Ecology Progress Series, 207 , pp. 255-262 .
hdl:10013/epic.14868
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Article
Lindel, T. , Hochgürtel, M. , Assmann, M. and Köck, M. (2000)
Synthesis of the marine natural product N-alpha-(4-bromopyrrolyl-2-carbonyl)-L-homoarginine, a putative biogenetic precursor of the pyrrole-imidazole alkaloids ,
Journal of Natural Products, 63 , pp. 1566-1569 .
hdl:10013/epic.14870
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Article
Assmann, M. , Lichte, E. , van Soest, R. W. M. and Köck, M. (1999)
New bromopyrrole alkaloid from the marine sponge Agelas wiedenmayeri ,
Organic Letters, 1 .
hdl:10013/epic.14869
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Article
Assmann, M. , Wray, V. , van Soest, R. W. M. and Proksch, P. (1998)
A new bromotyrosine alkaloid from the Caribbean sponge Aiolochroia crassa ,
Zeitschrift für Naturforschungc, 53 , pp. 398-401 .
hdl:10013/epic.15936
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Article
Dekant, W. , Assmann, M. and Urban, G. (1995)
The role of cytochrome P450 2E1 in the species-dependent biotransformation of 1,2-dichloro-1,1,2-trifluoroethane in rats and mice ,
Toxicology and Applied Pharmacology, 135 , pp. 200-207 .
hdl:10013/epic.15937
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Thesis

Thesis -PhD
Assmann, M. (2000)
Bromierte Pyrrol-Alkaloide aus karibischen Schwämmen der Gattung Agelas: Isolierung, Strukturaufklärung und chemische Ökologie ,
PhD thesis, Johann Wolfgang Goethe-Universität Frankfurt.
hdl:10013/epic.15941

Thesis -Diplom
Assmann, M. (1997)
Bromierte Isoxazolin-Alkaloide des Schwammes Aiolochroia crassa ,
Diplom thesis, Bayerische Julius-Maximilians-Universität Würzburg.
hdl:10013/epic.15940

Conference

Conference -Poster
Grube, A. , Assmann, M. , Bickmeyer, U. , Sasse, F. , Pawlik, J. R. and Köck, M. (2007)
New Bioactive Sesquiterpene-Hydroquinones from the Caribbean Sponge Aka coralliphagum ,
12th International Symposium on Marine Natural Products, Queenstown, New Zealand, February 4-9, Poster PO86-OR, Book of Abstracts pg. 154. .
hdl:10013/epic.26376

Conference -Poster
Hassenklöver, T. , Predehl, S. , Pilli, J. , Assmann, M. and Bickmeyer, U. (2005)
Bromophenols, present both in marine organisms and in industrial flame retardants disturb cellular calcium signaling in neuroendocrine cells (PC12 ,
Proceedings of the 6th Meeting of the German Neuroscience Society, 30th Göttingen Neurobiology Conference 2005A. .
hdl:10013/epic.22496
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Conference -Poster
Bickmeyer, U. , Drechsler, C. , Köck, M. and Assmann, M. (2004)
Brominated Pyrrole Alkaloids From Marine Agelas Sponges Alter Cellular Calcium Signals ,
FENS Abstr., A156.6, vol.2 .
hdl:10013/epic.20853

Conference -Conference paper
Assmann, M. , Lichte, E. and Köck, M. (2004)
Multiple defensive roles for bromopyrrole alkaloids from Caribbean Agelas sponges. Proceedings of the 6th International Sponge Conference, Rapallo, Italy, 2002 ,
Boll. Mus. Ist. Biol. Univ. Genova .
hdl:10013/epic.22102

Conference -Conference paper
Bickmeyer, U. , Assmann, M. , Köck, M. and Schütt, C. (2003)
Secondary metabolites from marine sponge influence intracellular calcium signals ,
The neurosciences from basic research to therapy : proceedings of the 29th Göttingen Neurobiology Conference and the 5th meeting of the German Neuroscience Society 2003 / ed. by Norbert Elsner and Herbert Zimmermann. Stuttgart ; New York : Thieme. (... Me .
hdl:10013/epic.19111
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Conference -Poster
Assmann, M. , Lichte, E. , Pawlik, J. R. and Köck, M. (2002)
Multiple defensive roles for bromopyrrole alkaloids from Caribbean Agelas sponges ,
VI International Sponge Conference, Rapallo, Italien. September – 5. Oktober. .
hdl:10013/epic.22943

Conference -Talk
Köck, M. , Volk, C. , Assmann, M. , Zanker, H. , Lippert, H. , Rachor, E. and Pawlik, J. R. (2002)
Multiple ecological functions of sponge secondary metabolites Matthias Köck, ,
VI International Sponge Conference, Rapallo, Italien. September – 5. Oktober. .
hdl:10013/epic.22940

Conference -Poster
Assmann, M. , van Soest, R. W. M. , Pawlik, J. R. and Köck, M. (2002)
Studies on Caribbean Agelas sponges: chemical and ecological aspects ,
3rd European Conference on Marine Natural Products, Schloss Elmau, Deutschland. – 20. September (Abstractband S. 8). .
hdl:10013/epic.22936

Conference -Talk
Köck, M. , Junker, J. , Assmann, M. , Lindel, T. and Fenical, W. (1998)
Neue Naturstoffe aus marinen Pilzen und Schwämmen ,
7. Nachwuchswissenschaftler-Symposium Bioorganische Chemie, 21. – 23. September 1998, Paderborn. .
hdl:10013/epic.22905

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