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Article
Schmidt, G. , Timm, C. , Grube, A. , Volk, C. A. and Köck, M.
(2012)
Viscosalines B1,2 and E1,2: Challenging New 3-Alkyl Pyridinium Alkaloids from the Marine Sponge Haliclona viscosa ,
Chemistry - A European Journal,
18
(26),
pp. 8180-8189
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doi:https://doi.org/10.1002/chem.201101362
, hdl:10013/epic.42510
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Article
Bickmeyer, U. ![]() Siphonodictyal B1 from a marine sponge increases intracellular calcium levels comparable to the Ca2+-ATPase (SERCA) inhibitor thapsigargin ,
Marine Biotechnology. 12:267272
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doi:https://doi.org/10.1007/s10126-009-9206-1
, hdl:10013/epic.32994
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Article
Bickmeyer, U. ![]() Corrigendum to "Ageladine A, a pyrrole-imidazole alkaloid from marine sponges, is a pH sensitive membrane permeable dye"[Biochem. Biophys. Res. Commun. 373 (2008) 419422] ,
Biochemical and Biophysical Research Communications 383(4)
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doi:https://doi.org/10.1016/j.bbrc.2009.04.068
, hdl:10013/epic.32828
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Article
Bickmeyer, U. ![]() Ageladine A, a pyrrole-imidazole alkaloid from marine sponges, is a pH sensitive membrane permeable dye ,
Biochemical and Biophysical Research Communications,
373
(3),
pp. 419-422
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doi:https://doi.org/10.1016/j.bbrc.2008.06.056
, hdl:10013/epic.30867
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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
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doi:https://doi.org/10.1021/np0603018
, hdl:10013/epic.26090
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Article
Bickmeyer, U. ![]() Disturbance of Voltage Induced Cellular Calcium Entry by Marine Dimeric and Tetrameric Pyrrole-Imidazole Alkaloids ,
Toxicon. 50,
pp. 490-497
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doi:https://doi.org/10.1016/j.toxicon.2007.04.015
, hdl:10013/epic.26645
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Article
Grube, A. , Maier, T. , Kostrzewa, M. and Köck, M.
(2007)
MS-guided Fractionation as a Fast Way to the Identification of New Natural Products MALDI-TOF-MS Screening of the Marine Sponge Stylissa caribica ,
Z. Naturforsch. 62b,
pp. 600-604
.
hdl:10013/epic.26087
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Article
Grube, A. , Immel, S. , Baran, P. S. and Köck, M.
(2007)
Massadine Chloride: a Biosynthetic Precursor of Massadine and Stylissadine ,
Angewandte Chemie International Edition,
46
(35),
pp. 6721-6724
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doi:https://doi.org/10.1002/anie.200701935
, hdl:10013/epic.27965
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Article
Köck, M. , Grube, A. , Seiple, I. B. and Baran, P. S.
(2007)
The Pursuit of Palauamine ,
Angew. Chem. Int. Ed. 46,
pp. 6586-6594
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doi:https://doi.org/10.1002/anie.200701798
, hdl:10013/epic.27964
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Article
Grube, A. and Köck, M.
(2007)
Structural Assignment of Tetrabromostyloguanidine: Does the Relative Configuration of the Palau´amines Need Revision? ,
Angew. Chem. Int. Ed. 46,
pp. 2320-2324
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doi:https://doi.org/10.1002/anie.200604076
, hdl:10013/epic.26088
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Article
Schmidt, G. , Grube, A. and Köck, M.
(2007)
Stylissamides A-D - New Proline-Containing Cyclic Heptapeptides from the Marine Sponge Stylissa caribica ,
European Journal of Organic Chemistry,
2007
(24),
pp. 4103-4110
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doi:https://doi.org/10.1002/ejoc.200700013
, hdl:10013/epic.27107
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Article
de Oliveira, J. H. H. L. , Seleghim, M. H. R. , Timm, C. , Grube, A. , Köck, M. , Nascimento, G. G. F. , Martins, A. C. T. , Silva, E. G. O. , de Souza, A. O. , Galetti, F. C. S. , Minarini, P. R. R. , Silva, C. L. , Hajdu, E. and Berlinck, R. G. S.
(2006)
Antimicrobial and antimycobacterial activity of cyclostellettamine alkaloids from the sponge Pachychalina sp. ,
Marine Drugs,
4
,
pp. 1-8
.
hdl:10013/epic.24243
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Article
Grube, A. , Lichte, E. and Köck, M.
(2006)
Isolation and Synthesis of 4-Bromopyrrole-2-carboxyarginine and 4-Bromopyrrole-2-carboxy-N(ε)-lysine from the Marine Sponge Stylissa caribica ,
Journal of Natural Products,
69
(1),
pp. 125-127
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doi:https://doi.org/10.1021/np0502746
, hdl:10013/epic.23503
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Article
Grube, A. and Köck, M.
(2006)
Oxocyclostylidol, an Intramolecular Cyclized Oroidin Derivative from the Marine Sponge Stylissa caribica ,
Journal of Natural Products,
69
(8),
pp. 1212-1214
.
doi:https://doi.org/10.1021/np050408f
, hdl:10013/epic.23500
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Article
Grube, A. and Köck, M.
(2006)
Stylissadines A and B: The First Tetrameric Pyrrole-Imidazole Alkaloids ,
Organic letters,
8
(21),
pp. 4675-4678
.
doi:https://doi.org/10.1021/ol061317s
, hdl:10013/epic.23200
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Article
Grube, A. , Timm, C. and Köck, M.
(2006)
Synthesis and Mass Spectrometric Analysis of cyclostellettaminesH, I, K and L ,
European Journal of Organic Chemistry,(5),
pp. 1285-1295
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doi:https://doi.org/10.1002/ejoc.200500208
, hdl:10013/epic.22753
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Article
Lindel, T. , Breckle, G. , Hochgürtel, M. , Volk, C. , Grube, A. and Köck, M.
(2004)
Decomposition of oroidin in DMSO/TFA ,
Tetrahedron Letters,
45
,
pp. 8149-8152
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doi:https://doi.org/10.1016/j.tetlet.2004.09.048
, hdl:10013/epic.21877
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Article
de Oliveira, J. H. H. L. , Grube, A. , Köck, M. , Berlinck, R. G. S. , Macedo, M. L. , Ferreira, A. G. , Hajdu, E. and Muricy, G.
(2004)
Ingenamine E and Cyclostellettamines G-K from the new Brazilian species of marine sponge Pachychalina sp. ,
Journal of Natural Products,
67
,
pp. 1685-1689
.
doi:https://doi.org/10.1021/np0498713
, hdl:10013/epic.21871
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Thesis
-PhD
Grube, A.
(2007)
New Insights in the Chemical Biology of Tropical Sponges ,
PhD thesis,
TU Braunschweig.
hdl:10013/epic.33636
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Conference
-Poster
Bickmeyer, U. ![]() An alkaloid from marine Agelas sponges acts as sensitive cell permeable pH-sensor ,
FENS Forum Abstracts Vol.4 027.7.
.
hdl:10013/epic.30922
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Conference
-Poster
Bickmeyer, U. ![]() A natural product from marine Agelas sponges is a cell permeable pH-sensor ,
XIII International Congress of Histochemistry and Cytochemistry.-27. August. 2008. Folia Histochemica Et Cytobiologica 45 Suppl. 2 P.2.41.
.
hdl:10013/epic.31091
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Conference
-Poster
Schmidt, G. , Grube, A. , Frickenhaus, S. ![]() Conformational Studies on Stylissamides, Cyclic Heptapeptides from Stylissa caribica ,
5th European Conference on Marine Natural Products, Ischia, Naples, Italy, September 15-22, Poster P44, Book of Abstracts pg. 141.
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hdl:10013/epic.27987
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Conference
-Poster
Bickmeyer, U. ![]() Dimeric and tetrameric pyrrole-imidazole alkaloids from marine sponges inhibit voltage dependent cellular calcium entry in neuroendocrine cells ,
100th annual meeting of the German Zoological society (DZG) in Köln, Sept. 2007.
.
hdl:10013/epic.27849
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Conference
-Poster
Grube, A. , Assmann, M. , Bickmeyer, U. ![]() 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.
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hdl:10013/epic.26376
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Conference
-Poster
Grube, A. , Schmidt, G. and Köck, M.
(2007)
New Cyclic Heptapeptides and Pyrrole-Imidazole Alkaloids from the Caribbean Sponge Stylissa caribica. ,
12th International Symposium on Marine Natural Products, Queenstown, New Zealand, February 4-9, Poster PO36, Book of Abstracts pg. 110..
.
hdl:10013/epic.26624
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Conference
-Talk
Grube, A. and Köck, M.
(2007)
A New Palau’amine Congener Isolated from the Caribbean Sponge Stylissa caribica – Indication for a New Relative Configuration ,
12th International Symposium on Marine Natural Products, Queenstown, New Zealand, February 4-9, Vortrag OR6, Book of Abstracts pg. 16.
.
hdl:10013/epic.26378
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Conference
-Poster
Timm, C. , Grube, A. , Volk, C. and Köck, M.
(2007)
New Viscosaline Homologoues from the Arctic Sponge Haliclona viscosa – Structure Elucidation and Synthesis ,
12th International Symposium on Marine Natural Products, Queenstown, New Zealand, February 4-9, Poster PO37, Book of Abstracts pg. 111.
.
hdl:10013/epic.26377
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Conference
-Invited talk
Grube, A. , Timm, C. , Berlinck, R. G. S. and Köck, M.
(2006)
3-Alkylpyridinium Alkaloide aus marinen Schwämmen: Anwendung massenspektrometrischer Verfahren zur Strukturaufklärung ,
Bruker Daltonics Usermeeting, 28-29 March, Bad Schwalbach, Germany.
.
hdl:10013/epic.25093
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Conference
-Poster
Grube, A. , Bickmeyer, U. ![]() New Pyrrole-Imidazole Alkaloids from the Sponge Stylissa caribica ,
Poster P10 (book of abstracts pg. 36), 3rd Status Seminar Chemical Biology, December 11-12, 2006, Frankfurt/Main.
.
hdl:10013/epic.26085
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Conference
-Poster
Grube, A. and Köck, M.
(2005)
Isolation and Structure Elucidation of New Bromopyrrole Alkaloids from the Caribbean Sponge Stylissa caribica ,
Status seminar ChemBioNet, Chemical Biology in Germany: Meeting Europe (Book of Abstracts Pages 38-39), Dec. 5 - 6, 2005, Frankfurt/Main, Germany.
.
hdl:10013/epic.24245
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Conference
-Poster
Grube, A. , Maier, T. , Kostrzewa, M. and Köck, M.
(2005)
MS-guided fractionation, a fast way to new natural products ,
4th European Conference on Marine Natural Products(Book of Abstracts Page P68), Sep. 12 - 16, Paris, France.
.
hdl:10013/epic.23208
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Conference
-Poster
Grube, A. and Köck, M.
(2005)
New metabolites from the Caribbean sponge Stylissa caribica ,
4th European Conference on Marine Natural Products (Book of Abstracts Page P69), Sep. 12 - 16, Paris, France.
.
hdl:10013/epic.23209
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