Browse by AWI author ID

Article

Dubicka, Z. , Bojanowski, M. J. , Bijma, J.

and Bickmeyer, U.

(2023)
Mg-rich amorphous to Mg-low crystalline CaCO3 pathway in foraminifera ,

Heliyon, 9 (7), e18331-e18331 .

doi:10.1016/j.heliyon.2023.e18331 , hdl:10013/epic.030bd628-eea8-4bcb-889a-8e1cf790c0b0

[thumbnail of Dubicka Bojanowski Bijma Bickmeyer Foram Mg Calcification Heliyon 2023.pdf]

Preview

Article

Saborowski, R.

, Korez, S.

, Riesbeck, S. , Weidung, M. , Bickmeyer, U.

and Gutow, L.

(2022)
Shrimp and microplastics: a case study on the Atlantic ditch shrimp Palaemon varians ,

Ecotoxicology and Environmental Safety, 234 , p. 13394 .

doi:10.1016/j.ecoenv.2022.113394 , hdl:10013/epic.2e3878e1-10c7-496a-bc17-bbad27771956

Preview

Conference -Talk

Bickmeyer, U.

, Thoms, S.

, Koch, F.

, Petety-Mukagatare, L. , Sartoris, F. J.

and Peter, C. (2021)
A marine sponge-derived secondary metabolite enhances photosynthesis in Synechococcus bacillaris and putatively in other micro-algae ,

International Coral Reef Symposium, Online, 19 July 2021 - 23 July 2021 .

hdl:10013/epic.06973089-5b27-4ae1-8eb1-1d22589c0873

Article

Schuster, R. , Strehse, J. , Ahvo, A. , Turja, R. , Maser, E. , Bickmeyer, U.

, Lehtonen, K. K. and Brenner, M.

(2021)
Exposure to dissolved TNT causes multilevel biological effects in Baltic mussels (Mytilus spp.) ,

Marine Environmental Research, 105264 .

doi:10.1016/j.marenvres.2021.105264 , hdl:10013/epic.110c3ada-900d-4c68-9d18-2e3dce81e7a6

Article

Wollenburg, J. E.

, Bijma, J.

, Cremer, C. , Bickmeyer, U.

and Zittier, Z. M. C. (2021)
Permanent ectoplasmic structures in deep-sea benthic Cibicides and Cibicidoides taxa – long-term observations at in situ pressure ,

Biogeosciences, 18 (12), pp. 3903-3915 .

doi:10.5194/bg-18-3903-2021 , hdl:10013/epic.23348426-439a-499f-9afc-cad5dd325f58

Article

Bianchi, V. A. , Bickmeyer, U.

, Tillmann, U.

, Krock, B.

, Müller, A. and Abele, D.

(2021)
In Vitro Effects of Paralytic Shellfish Toxins and Lytic Extracellular Compounds Produced by Alexandrium Strains on Hemocyte Integrity and Function in Mytilus edulis ,

Toxins, 13 (8), p. 544 .

doi:10.3390/toxins13080544 , hdl:10013/epic.54c18f8f-a670-4533-97ca-e83615a27c8f

Preview

Article

Peter, C. , Thoms, S.

, Koch, F.

, Sartoris, F. J.

and Bickmeyer, U.

(2020)
Effects of sponge-derived Ageladine A on the photosynthesis of different microalgal species and strains ,

PLOS ONE, 15 (12), e0244095 .

doi:10.1371/journal.pone.0244095 , hdl:10013/epic.676ec8f6-b02a-448a-9726-d36827995c19

Article

Nieva, J. A. , Krock, B.

, Tillmann, U.

, Tebben, J.

, Zurhelle, C.

and Bickmeyer, U.

(2020)
Gymnodimine A and 13-desMethyl Spirolide C Alter Intracellular Calcium Levels via Acetylcholine Receptors ,

Toxins, 12 (12), p. 751 .

doi:10.3390/toxins12120751 , hdl:10013/epic.1c1e96f6-f7ad-428b-a13a-6b35abfc91a0

Article

Peter, C. , Thoms, S. , Koch, F.

, Sartoris, F. J. and Bickmeyer, U.

(2020)
Sponge-derived Ageladine A affects the in vivo fluorescence emission spectra of microalgae ,

PLOS ONE, 15 (11), e0242464 .

doi:10.1371/journal.pone.0242464 , hdl:10013/epic.28490c51-d841-4dbe-a4c4-f4d7a5b1b51b

Article

Dahlke, F. , Lucassen, M.

, Bickmeyer, U.

, Wohlrab, S.

, Puvanendran, V. , Mortensen, A. , Chierici, M. , Pörtner, H. O.

and Storch, D.

(2020)
Fish embryo vulnerability to combined acidification and warming coincides with a low capacity for homeostatic regulation. ,

J Exp Biol, 223 (Pt 11), jeb212589- .

doi:10.1242/jeb.212589 , hdl:10013/epic.0b49dc53-9ea1-4abc-aaff-e135dc4de57b

Preview

Article

Ma, Y. , Rivera-Ingraham, G. , Nommick, A. , Bickmeyer, U.

and Roeder, T. (2020)
Copper and cadmium administration induce toxicity and oxidative stress in the marine flatworm Macrostomum lignano ,

Aquatic Toxicology, 221 , p. 105428 .

doi:10.1016/j.aquatox.2020.105428 , hdl:10013/epic.f07adb3c-83d8-42d7-a002-f451263b2546

Article

Goleń, J. , Tyszka, J. , Bickmeyer, U.

and Bijma, J.

(2020)
SiR-actin-labelled granules in foraminifera: patterns, dynamics, and hypotheses ,

Biogeosciences, 17 (4), pp. 995-1011 .

doi:10.5194/bg-17-995-2020 , hdl:10013/epic.8d6371df-6a58-4add-8f05-7baa4e3f61af

Article

Dahlke, F. , Lucassen, M.

, Bickmeyer, U.

, Wohlrab, S.

, Puvanendran, V. , Mortensen, A. , Chierici, M. , Pörtner, H. O.

and Storch, D.

(2020)
Fish embryo vulnerability to combined acidification and warming coincides with a low capacity for homeostatic regulation ,

The Journal of Experimental Biology, 223 (11), jeb212589 .

doi:10.1242/jeb.212589 , hdl:10013/epic.5507d777-665c-4936-9acc-34573911bc38

Article

Bickmeyer, U.

, Meinen, I. , Meyer, S.

, Kröner, S. and Brenner, M.

(2020)
Fluorescence measurements of the marine flatworm Macrostomum lignano during exposure to TNT and its derivatives 2-ADNT and 4-ADNT ,

Marine Environmental Research, 161 , p. 105041 .

doi:10.1016/j.marenvres.2020.105041 , hdl:10013/epic.035cb861-53f3-450d-81b9-9c355d359e3d

Article

Frontalini, F. , Losada, M. , Toyofuku, T. , Tyszka, J. , Golen, J. , de Nooijer, L. , Canonico, B. , Cesarini, E. , Nagai, Y. , Bickmeyer, U.

, Ikuta, T. , Tsubaki, R. , Besteiro Rodriguez, C. , Al Enezi, E. , Papadimitriou, S. , Coccioni, R. , Bijma, J.

and Bernhard, J. M. (2019)
Foraminiferal ultrastructure: a perspective from fluorescent and fluorogenic probes ,

Journal of Geophysical Research-Biogeosciences, (124), pp. 2823-2850 .

doi:10.1029/2019JG005113 , hdl:10013/epic.2a336425-fb03-42ed-82e7-bc19b074a64f

Conference -Invited talk

Bickmeyer, U.

(2019)
The holobiont sponge: a fluorescent journey from basic research to application ,

Morphogenesis & Biomineralization in Foraminifera and other organisms, Polish Academy of Sciences Research Centre in Kraków ul. Senacka 1, POLAND, 10 July 2019 - 12 July 2019 .

hdl:10013/epic.156ae915-754c-4637-8a95-947e2ea7a338

Conference -Talk

Brenner, M.

, Schuster, R. , Strehse, J. , Ahvo, A. , Maser, E. , Bickmeyer, U.

and Lehtonen, K. K. (2019)
Toxic effects of dissolved TNT on the Baltic mussels (Mytilus spp.): first results from lab exposure studies ,

SETAC Europe, 29th Annual Meeting, Messukeskus Expo and Convention Centre in Helsinki, 26 May 2019 - 30 May 2019 .

hdl:10013/epic.9c0b2e28-7b0a-4ef0-973e-11d7b3a67db4

Conference -Invited talk

Brenner, M.

, Höher, N. , Schuster, R. , Turja, R. , Lastumäki, A. , Rattfelt Nyholm, J. , Östin, A. , Leffler, P. , Butrimavičienė, L. , Halme, M. , Karjalainen, M. , Niemikoski, H. , Strehse, J. , Broeg, K. , Barsiene, J. , Vanninen, P. , Maser, E. , Bickmeyer, U.

, Lehtonen, K. K. and Berglind, R. (2019)
Biologische Effekte verklappter Weltkriegsaltlasten auf die Ostseemuschel Mytilus spp.: Ergebnisse aus Labor- und Feldstudien ,

16. Sitzung BLANO Fach AG Schadstoffe und biologische Effekte, Behörde für Umwelt und Energie, Hamburg, 12 June 2019 - 2019 .

hdl:10013/epic.9fe4b759-d9a7-4137-904a-5e090b2ff0f0

Article

John, U.

, Lu, Y. , Wohlrab, S.

, Groth, M. , Janouškovec, J. , Kohli, G. S. , Mark, F. C.

, Bickmeyer, U.

, Farhat, S. , Felder, M. , Frickenhaus, S.

, Guillou, L. , Keeling, P. J. , Moustafa, A. , Porcel, B. M. , Valentin, K. U. and Glöckner, G. (2019)
An aerobic eukaryotic parasite with functional mitochondria that likely lacks a mitochondrial genome ,

Science Advances, 5 (4) .

doi:10.1126/sciadv.aav1110 , hdl:10013/epic.8d9cd139-85f5-4be3-a931-970a84cf908b

[thumbnail of John_et_al_2019_An_aerobic_eukaryotic_parasite_with_functional_mitochondria_that_likely_lacks_a_mitochondrial_genome.pdf]

Preview

Article

Bickmeyer, U.

, Thoms, S. , Koch, F. , Petety Mukagatare, L. , Silalahi, R. and Sartoris, F. J. (2019)
Enhancement of photosynthesis in Synechococcus bacillaris by sponge-derived Ageladine A ,

PLoS ONE, 14 (e02137) .

doi:10.1371/journal.pone.0213771 , hdl:10013/epic.f129ff61-1e96-4bbb-8d15-340f7dd373fd

Article

Bianchi, V. A. , Langeloh, H. , Tillmann, U.

, Krock, B.

, Mueller, A. , Bickmeyer, U.

and Abele, D.

(2019)
Separate and combined effects of neurotoxic and lytic compounds of Alexandrium strains on Mytilus edulis feeding activity and hemocyte function ,

Fish and Shellfish Immunology, 84 , pp. 414-422 .

doi:10.1016/j.fsi.2018.10.024 , hdl:10013/epic.9702ebe9-2313-452f-9401-27be0c4cb60e

Preview

Article

Tyszka, J. , Bickmeyer, U.

, Raitzsch, M. , Bijma, J.

, Kaczmarek, K. , Mewes, A. , Topa, P. and Janse, M. (2019)
Form and function of F-actin during biomineralization revealed from live experiments on foraminifera ,

Proceedings of the National Academy of Sciences of the United States of America .

doi:10.1073/pnas.1810394116 , hdl:10013/epic.dd229a6f-6f37-4a72-986f-7f14258eeb98

Article

Golén, J. , Tyszka, J. , Bickmeyer, U.

and Bijma, J.

(2019)
Dynamics and organization of actin-labelled granules as a rapid transport mode of actin cytoskeleton components in Foraminifera ,

Biogeosciences Discussions .

doi:10.5194/bg-2019-182 , hdl:10013/epic.9f08a47f-90c6-42fd-86a8-92e2b3a789b0

Conference -Talk

Thoms, S. , Bickmeyer, U.

, Koch, F. , Petety Mukagatare, L. , Silalahi, R. and Sartoris, F. J. (2019)
Enhancement of photosynthesis in Synechococcus bacillaris by sponge-derived Ageladine A: a theoretical perspective ,

7th European Phycological Congress, Zagreb, Croatia, 25 August 2019 - 30 August 2019 .

hdl:10013/epic.6a2cc5db-02f3-48f8-b857-1133f45799c1

Conference -Talk

Brenner, M.

, Höher, N. , Schuster, R. , Turja, R. , Lastumäki, A. , Rattfelt Nyholm, J. , Östin, A. , Leffler, P. , Butrimavičienė, L. , Halme, M. , Karjalainen, M. , Niemikoski, H. , Strehse, J. , Broeg, K. , Baršiene, J. , Vanninen, P. , Maser, E. , Bickmeyer, U.

, Lehtonen, K. and Berglind, R. (2018)
Biological effects of dumped warfare agents on the Baltic mussel Mytilus spp.; first results from field and lab exposure studies ,

International Symposium for sea-dumped munition and UXO, Schleswig-Holstein's Representation to the German Federal Government, In den Ministergärten 8, 10117 Berlin, 3 May 2018 - unspecified .

hdl:10013/epic.abeb86e6-7ca4-4b72-84ce-0687b1cb4a21

Conference -Talk

Bickmeyer, U.

, Meinen, I. , Brenner, M.

and Meyer, S.

(2018)
Toxicity of the TNT derivatives 2-ADNT and 4-ADNT on the marine flatworm Macrostomum lignano raised in the laboratory ,

International Symposium for sea-dumped munition and UXO, Schleswig-Holstein's Representation to the German Federal Government, In den Ministergärten 8, 10117 Berlin, 2 May 2018 - 4 May 2018 .

hdl:10013/epic.f34eb59a-81b5-4587-a1a0-2fd62bd90c09

Conference -Talk

Bickmeyer, U.

, Thoms, S. , Petety Mukagatare, L. , Koch, F. and Sartoris, F. J. (2017)
A sponge fluorescent secondary metabolite absorbes light in the UV/blue colour range and increases O2 concentrations in cultures of microalgae ,

PHYSIOMAR 17, Cambridge UK, 18 September 2017 - 22 September 2017 .

hdl:10013/epic.51998

Article

Dahlke, F. T. , Leo, E. , Mark, F. C.

, Pörtner, H. O.

, Bickmeyer, U.

, Frickenhaus, S.

and Storch, D.

(2017)
Effects of ocean acidification increase embryonic sensitivity to thermal extremes in Atlantic cod, Gadus morhua ,

Global Change Biology, 23 (4), pp. 1499-1510 .

doi:10.1111/gcb.13527 , hdl:10013/epic.49561

Conference -Talk

Bickmeyer, U.

, Petety Mukagatare, L. , Koch, F. , Thoms, S. and Sartoris, F. J. (2016)
A sponge fluorescent secondary metabolite increases O2 concentrations in cultures of blue green algae of the genus Synechococcus via increased light harvesting and reduced respiration ,

109th ANNUAL MEETING of the GERMAN ZOOLOGICAL SOCIETY Deutsche Zoologische Gesellschaft, Kiel, 14 September 2016 - 17 September 2016 .

hdl:10013/epic.48600

Article

Michael, K. , Kreiß, C. , Hu, M. Y. , Koschnick, N. , Bickmeyer, U.

, Dupont, S. , Pörtner, H. O.

and Lucassen, M.

(2016)
Adjustments of molecular key components of branchial ion and pH regulation in Atlantic cod (Gadus morhua) in response to ocean acidification and warming. ,

Comparative Biochemistry and Physiology B-Biochemistry & Molecular Biology, 193 , pp. 33-46 .

doi:10.1016/j.cbpb.2015.12.006 , hdl:10013/epic.47473

Preview

Article

Rivera-Ingraham, G. , Rocchetta, I. , Bickmeyer, U.

, Meyer, S.

and Abele, D.

(2016)
Spatial compartmentalization of free radical formation and mitochondrial heterogeneity in bivalve gills revealed by live-imaging techniques ,

Frontiers in Zoology, 13 (1), p. 1 .

doi:10.1186/s12983-016-0137-1 , hdl:10013/epic.48342

[thumbnail of Rivera_etal2016_FrontiersZool.pdf]

Preview

Article

Rivera-Ingraham, G. , Rocchetta, I. , Bickmeyer, U.

, Meyer, S.

and Abele, D.

(2016)
Spatial compartmentalization of free radical formation and mitochondrial heterogeneity in bivalve gills revealed by live-imaging techniques ,

Frontiers in Zoology, 13 (4) .

doi:10.1186/s12983-016-0137-1 , hdl:10013/epic.46777

Article

Fregin, T. and Bickmeyer, U.

(2016)
Electrophysiological Investigation of Different Methods of Anesthesia in Lobster and Crayfish ,

PLoS ONE, 11 (9), e0162894 .

doi:10.1371/journal.pone.0162894 , hdl:10013/epic.48596

Conference -Talk

Bickmeyer, U.

and Mordhorst, T. (2015)
Sponge fluorescent molecules and synthetic derivatives used for live imaging of neurons, tissues and organisms. What is their natural role? ,

50th European Marine Biology Symposium, Helgoland, 20 September 2015 - 25 September 2015 .

hdl:10013/epic.46043

Conference -Talk

Fregin, T. and Bickmeyer, U.

(2015)
Electrophysiological investigation of different methods of anesthesia in lobster and crayfish ,

17. Crustaceologen-Tagung, Bremerhaven, 26 March 2015 - 29 March 2015 .

hdl:10013/epic.45303

Conference -Poster

Bickmeyer, U.

and Mordhorst, T. (2015)
A fluorescent molecule form marine sponges and its synthetic derivatives used for live imaging of neurons, tissues and organisms ,

11th Göttingen Meeting of the German Neuroscience Society, Göttingen, 18 March 2015 - 21 March 2015 .

hdl:10013/epic.45302

Conference -Poster

Fregin, T. and Bickmeyer, U.

(2015)
Electrophysiological investigation of anesthesia in lobster ,

11th Göttingen Meeting of the German Neuroscience Society, Göttingen, 18 March 2015 - 21 March 2015 .

hdl:10013/epic.45301

Article

Mordhorst, T. , Awal, S. , jordan, S. , Petters, C. , Sartoris, L. , Dringen, R. and Bickmeyer, U.

(2015)
The Chemically Synthesized Ageladine A-Derivative LysoGlow84 Stains Lysosomes in Viable Mammalian Brain Cells and Specific Structures in the Marine Flatworm Macrostomum lignano ,

Marine Drugs, 13 (2), pp. 920-935 .

doi:10.3390/md13020920 , hdl:10013/epic.44982

Article

Mordhorst, T. and Bickmeyer, U.

(2015)
Perspectives on the synthesis and use of ageladine A ,

Tetrahedron Letters, 56 , pp. 4363-4366 .

doi:10.1016/j.tetlet.2015.05 , hdl:10013/epic.45668

Conference -Talk

Bickmeyer, U.

(2014)
Ein subjektiver Überblick über die Polar - und Meeresforschung am Alfred - Wegener - Institut (AWI) ,

Zell - und Gewebeschädigung: Mechanismen, Protektion und Therapie, Xanten, 27 November 2014 - 29 November 2014 .

hdl:10013/epic.45300

Conference -Talk

Fregin, T. and Bickmeyer, U.

(2014)
Electrophysiological investigation of different methods of anesthesia in lobster ,

107th Annual Meeting of the German Zoological Society, 11 September 2014 - 14 September 2014 .

hdl:10013/epic.44207

Conference -Poster

Mordhorst, T. , Awal, S. , Jordan, S. , Petters, C. , Dringen, R. and Bickmeyer, U.

, Marnas Biochemical GmbH (2014)
The chemically synthesized Ageladine A- derivative LysoGlow84 stains lysosomes in viable mammalian brain cells ,

107th Annual Meeting of the German Zoological Society, Göttingen, 11 September 2014 - 14 September 2014 .

hdl:10013/epic.44208

Article

Bögner, D.

, Bickmeyer, U.

and Köhler, A. (2014)
CO2-induced fertilization impairment in Strongylocentrotus droebachiensis collected in the Arctic ,

Helgoland Marine Research, 68 (2), pp. 341-356 .

doi:10.1007/s10152-014-0394-3 , hdl:10013/epic.43637

[thumbnail of BoegnerBickmeyerKoehlerHMR2014.pdf]

Preview

Conference -Talk

Höher, N. , Turja, R. , Östin, A. , Ratfeld-Nyholm, J. , Brenner, M.

, Bickmeyer, U.

and Berglind, R. (2014)
The toxicity of chemical warfare mixtures on the Baltic mussel Mytilus trossulus ,

SETAC 24th Annual Meeting, Basel, Switzerland, 11 May 2014 - 15 May 2014 .

hdl:10013/epic.43562

Conference -Invited talk

Lang, T. , Fricke, N. , Faber, M. , Brenner, M.

, Höher, N. , Bickmeyer, U.

, Broeg, K. , Lehtonen, K. K. , Turja, R. , Baršiene, J. , Kotwicki, L. , Berglind, R. and Leffler, P. (2014)
Ecological Effects of Chemical Warfare Agents on Marine Organisms�- Results of the CHEMSEA Project ,

CHEMSEA Open Day, Mazurkas Conference Centre, Warsaw, Poland, 11 February 2014 - 13 February 2014 .

hdl:10013/epic.43189

Book

Bełdowski, J. , Fabisiak, J. , Popiel, S. , Östin, A. , Olsson, U. , Vanninen, P. , Lastumaki, A. , Lang, T. , Fricke, N. , Brenner, M.

, Berglind, R. , Baršiene, J. , Klusek, Z. , Pączek, B. , Söderström, M. , Lehtonen, K. , Szubska, M. , Malejevas, V. , Koskela, H. , Michalak, J. , Turja, R. , Bickmeyer, U.

, Broeg, K. , Olejnik, A. and Fidler, J. (2014)
CHEMSEA Findings ,

Gdańsk, Institute of Oceanology Polish Academy of Sciences, 86 p., ISBN: 978-83-936609-1-9 .

hdl:10013/epic.43720

Preview

Article

Petters, C. , Bulcke, F. , Thiel, K. , Bickmeyer, U.

and Dringen, R. (2014)
Uptake of Fluorescent Iron Oxide Nanoparticles by Oligodendroglial OLN-93 Cells ,

Neurochemical Research, 39 (2), pp. 372-383 .

doi:10.1007/s11064-013-1234-6 , hdl:10013/epic.42929

Article

Tietje, K. , Rivera-Ingraham, G. , Petters, C. , Abele, D.

, Dringen, R. and Bickmeyer, U.

(2013)
Reporter Dyes Demonstrate Functional Expression of Multidrug Resistance Proteins in the Marine Flatworm Macrostomum lignano: The Sponge-Derived Dye Ageladine A Is Not a Substrate of These Transporters ,

Marine Drugs, 11 (10), pp. 3951-3969 .

doi:10.3390/md11103951 , hdl:10013/epic.42497

Preview

Conference -Poster

Rivera-Ingraham, G. , Rocchetta, I. , Bickmeyer, U.

and Abele, D.

(2013)
INSIGHTS ON LOCALIZED ROS FORMATION AND PH IN ISOLATED BIVALVE GILLS: A LIVE-IMAGING APPROACH ,

106th Annual Meeting of the German Zoological Society, Munich, Germany, 13 September 2013 - 16 September 2013 .

hdl:10013/epic.42404

Conference -Talk

Silalahi, R. , Goetz, T. , Wendy Loa Kum Cheung, W. , Karuso, P. and Bickmeyer, U.

(2013)
SYNTHETIC DERIVATIVES OF THE SPONGE ALKALOID AGELADINE A AS TISSUE AND CELL SPECIFIC STAINS FOR LIVE IMAGING OF MARCROSTOMUM LIGNANO ,

106th Annual Meeting of the German Zoological Society, München .

hdl:10013/epic.46948

Conference -Poster

Rivera-Ingraham, G. , Rocchetta, I. , Bickmeyer, U.

and Abele, D.

(2013)
INSIGHTS ON LOCALIZED ROS FORMATION AND PH IN ISOLATED BIVALVE GILLS: A LIVE-IMAGING APPROACH ,

106th Annual Meeting of the German Zoological Society, München .

hdl:10013/epic.42284

Article

Luther, E. , Petters, C. , Bulcke, F. , Kaltz, A. , Thiel, K. , Bickmeyer, U.

and Dringen, R. (2013)
Endocytotic uptake of iron oxide nanoparticles by cultured brain microglial cells ,

Acta Biomaterialia, 9 (9), pp. 8454-8465 .

doi:10.1016/j.actbio.2013.05.022 , hdl:10013/epic.41905

Article

Rivera-Ingraham, G. , Bickmeyer, U.

and Abele, D.

(2013)
The physiological response of the marine platyhelminth Macrostomum lignano to different environmental oxygen concentrations ,

Journal of Experimental Biology, online .

doi:10.1242/jeb.081984 , hdl:10013/epic.41690

Conference -Poster

Bickmeyer, U.

, Tietje, K. , Hofbauer, B. , Fink, C. , Roeder, T. and Schramm, G. (2013)
Cell viability testing with a sponge alkaloid: Ageladine A indicates acidification during physiological stress and apoptosis ,

Göttingen Meeting of the German Neuroscience Society 2013, Göttingen, 13 March 2013 - 16 March 2013 .

hdl:10013/epic.41714

Article

Rivera-Ingraham, G. , Bickmeyer, U.

and Abele, D.

(2013)
The physiological response of the marine platyhelminth Macrostomum lignano to different environmental oxygen concentrations ,

Journal of Experimental Biology, 216 , pp. 2741-2751 .

hdl:10013/epic.42263

Article

Bögner, D.

, Bickmeyer, U.

and Koehler, A. (2013)
Fertilization success of an arctic sea urchin species, Strongylocentrotus droebachiensis (O. F. Mueller, 1776) under CO2-induced ocean acidification ,

Biogeosciences Discuss, 10 , pp. 8027-8064 .

doi:10.5194/bgd-10-8027-2013 , hdl:10013/epic.41789

Conference -Talk

Bickmeyer, U.

and Tietje, K. (2012)
The pH depedendent sponge alkaloid Ageladine A is no inhibitor and no substrate of multidrug resistance transporter (MDR) and multidrug resistance associated protein (MRP) in Macrostomum lignano, which allows longer staining of living individuals ,

6th International Macrostomum Meeting, Basel, 16 November 2012 - 18 November 2012 .

hdl:10013/epic.41691

Conference -Poster

Rivera-Ingraham, G. , Bickmeyer, U.

and Abele, D.

(2012)
The physiological response of Macrostomum lignano to different environmental oxygen concentrations ,

6th International Macrostomum Meeting, Basel, 16 November 2012 - 18 November 2012 .

hdl:10013/epic.41692

Conference -Poster

Bögner, D.

, Bickmeyer, U.

, Rödel, H. and Köhler, A. (2012)
Effect of Ocean Acidification on Fertilization Success of an Arctic Sea Urchin Species, Strongylocentrotus droebachiensis. ,

Third Symposium Ocean Acidification: The Ocean in a High-CO2 World, 24-27 Sept, Monterey, California, 24 September 2012 - 27 September 2012 .

hdl:10013/epic.b1c2eb1f-4d5f-460b-9d22-dfd6352baa21

Conference -Talk

Tietje, K. , Rivera-Ingraham, G. , Abele, D.

and Bickmeyer, U.

(2012)
Evidence of multidrug resitance transporter (MDR) and multidrug resistance-associated protein (MRP) in the marine platyhelminth Macrostomum lignano investigated by fluorescent dyes ,

Jahrestagung der Deutschen Zoologischen Gesellschaft, Konstanz, 21 September 2012 - 24 September 2012 .

hdl:10013/epic.40020

Article

Obermann, D. , Bickmeyer, U.

and Waegele, H. (2012)
Incorporated nematocysts in Aeolidiella stephanieae (Gastropoda, Opisthobranchia, Aeolidoidea) mature by acidification shown by the pH sensitive fluorescing alkaloid Ageladine A ,

Toxicon, 60 , pp. 1108-1115 .

doi:10.1016/j.toxicon.2012.08.003 , hdl:10013/epic.39933

Article

Bickmeyer, U.

(2012)
The alkaloid Ageladine A, originally isolated from marine sponges, used for pH- sensitive imaging of marine transparent animals ,

Marine Drugs, 10 , pp. 223-233 .

doi:10.3390/md10010223 , hdl:10013/epic.38675

Preview

Conference -Talk

Bögner, D.

, Bickmeyer, U.

and Köhler, A. (2011)
Effect of ocean acidification on fertilization success of Strongylocentrotus droebachiensis ,

BIOACID Annual Meeting, University of Bremen .

hdl:10013/epic.38343

[thumbnail of Agenda_BIOACID_Bremen_2011.pdf]

Preview

[thumbnail of Präsentation_BIOACID_2011_Fert_results.pdf]

Preview

Conference -Poster

Bickmeyer, U.

and Roeder, T. (2011)
The marine Platyhemlminth Macrostomum lignano as transparent model organism for optical investigations using fluorescent dyes ,

German Zoological Society – 104th Annual Meeting in Saarbrücken 09. – 12. September, Universität Saarbrücken .

hdl:10013/epic.38337

Conference -Poster

Bickmeyer, U.

(2011)
Brominated pyrroleimidazoles and sesquiterpenes from marine sponges as tools or cell physiology: Ion channel blockade, ATPase inhibition, pH measurements and vesicle tracking ,

Göttingen Meeting of the German Neuroscience Society 23.-27.3. 2011 T6-7A. .

hdl:10013/epic.37122

Conference -Poster

Saborowski, R.

, Reuter, K. , Götze, S. , Weber, D. and Bickmeyer, U.

(2011)
Regulation of digestive enzyme activities by passive pH-shifts ,

15. Crustaceologen-Tagung, 7 - 10 April, Regensburg, Germany. .

hdl:10013/epic.37338

Conference -Poster

Posbielski, I. , Hauer, C. and Bickmeyer, U.

(2011)
Y-maze experiments with larvae and juvenils of Macrobrachium amazonicum using 2,4-dibromophenol as stimulus ,

15. Crustaceologen-Tagung, 7 - 10 April, Regensburg, Germany.. .

hdl:10013/epic.37344

Conference -Poster

Bickmeyer, U.

, Tietje, K. , Götze, S. , Karuso, P. and Saborowski, R.

(2011)
pH in the midgut gland of Homarus gammarus determined with fluorescent dyes ,

15. Crustaceologen-Tagung, 7 - 10 April, Regensburg, Germany.. .

hdl:10013/epic.37345

Article

Ma, H. , Krock, B.

, Tillmann, U.

, Bickmeyer, U.

, Graeve, M.

and Cembella, A. (2011)
Mode of action of membrane-disruptive lytic compounds from the marine dinoflagellate Alexandrium tamarense ,

Toxicon, 58 , pp. 247-258 .

doi:10.1016/j.toxicon.2011.06.004 , hdl:10013/epic.37868

Preview

Conference -Talk

Bickmeyer, U.

(2011)
Wie geht es weiter mit dem Schwammalkaloid Ageladine A? Grundlagenforschung? Diagnose? Therapie? ,

17. Workshop „Zell- und Gewebeschädigung: Mechanismen, Protektion und Therapie“, Xanten, 24 November 2011 - 26 November 2011 .

hdl:10013/epic.38676

Article

Bickmeyer, U.

, Grube, A. , Klings, K. W. , Pawlik, J. R. and Köck, M.

(2010)
Siphonodictyal B1 from a marine sponge increases intracellular calcium levels comparable to the Ca2+-ATPase (SERCA) inhibitor thapsigargin ,

Marine Biotechnology. 12:267272 .

doi:10.1007/s10126-009-9206-1 , hdl:10013/epic.32994

Preview

Inbook

Pörtner, H. O.

, Bickmeyer, U.

, Bleich, M. , Bock, C.

, Brownlee, C. , Melzner, F. , Michaelidis, B. , Sartoris, F. J. and Storch, D.

(2010)
Studies of acid-base status and regulation. / Riebesell, U. , Fabry, V. J. , Hansson, L. and Gattuso, J. P. (editors) ,

Guide for Best Practices in Ocean Acidification Research and Data Reporting, Luxembourg: Publications Office of the European Union .

hdl:10013/epic.33860

Preview

Conference -Talk

Bickmeyer, U.

, Lüders, A. K. and Saborowski, R.

(2010)
pH Messungen in den Mitteldarmdrüsen von Homarus gammarus, Crangon, crangon und Idotea emarginata mit fluoreszierende Farbstoffen ,

Hummer workshop 18.-19.1.2010, Bremerhaven. .

hdl:10013/epic.34019

Conference -Talk

Lüders, A. K. , Saborowski, R.

and Bickmeyer, U.

(2010)
Multidrug resistance Transporter im Nervensystem und Mitteldarmdrüse dreier mariner Crustaceen ,

Hummerworkshop 18.-19.1.2010, Bremerhaven. .

hdl:10013/epic.34020

Conference -Invited talk

Bickmeyer, U.

(2010)
Secondary metabolites from marine organisms as signals, toxins and tools or cell physiology ,

Departmental Seminar Semester 1, 25.2.2010 Department of Chemistry & Biomolecular Sciences Macquarie University, Sydney Australia. .

hdl:10013/epic.34247

Conference -Poster

Bickmeyer, U.

, Schwendke, A. , Götze, S. , Karuso, P. and Saborowski, R.

(2010)
Measurements of he pH in midgut gland tissue and cells of crustaceans using the fluorescent dyes Lysosensor DND160 and Ageladine A ,

103. Annual Meeting of the DZG in Hamburg. 17.-21. Sept. 2010. .

hdl:10013/epic.36089

Article

Bickmeyer, U.

, Heine, M. , Podbielski, I. A. , Münd, D. , Köck, M.

and Karuso, P. (2010)
Tracking of fast moving neuronal vesicles with ageladine A ,

Biochemical and Biophysical Research Communications. 402(3):, pp. 489-94 .

doi:10.1016/j.bbrc.2010.10.055 , hdl:10013/epic.36113

Preview

Conference -Poster

Ma, H. , Krock, B.

, Tillmann, U.

, Bickmeyer, U.

, Muck, A. , Graeve, M.

, Wielsch, N. , Svatoš, A. and Cembella, A. (2010)
Allelochemicals produced by Alexandrium tamarense: Chemical characterization and putative mode of action ,

14th International Conference on Harmful Algae, 1.-5. Nov. 2010, Hersonissos-Crete, Greece.. .

hdl:10013/epic.36250

Conference -Talk

Bickmeyer, U.

(2010)
Neue "Werkzeuge" aus Schwämmen für die Zellphysiologie ,

16. Workshop "Mechanismen der Zell- und Gewebeschädigung. 25.-27.11.2010 in Xanten. .

hdl:10013/epic.36327

Conference -Poster

Schaum, E. , Münd, D. , Michael, K. , Kreiß, C. , Sommer, A. , Bickmeyer, U.

, Thoms, S. , Lucassen, M.

and Pörtner, H. O.

(2010)
Mechanisms of acid base regulation and CO2 tolerance in marine fish: functional capacities, thermal interactions and mechanism-based modelling ,

Joint EPOCA, BIOACID and UKOARP meeting Atlantic hotel, Bremerhaven, 27-30 September 2010. .

hdl:10013/epic.36726

Conference -Poster

Bögner, D.

, Bickmeyer, U.

and Köhler, A. (2010)
Studying the effects of ocean acidification on sea urchin eggs using planar patch clamp ,

Joint EPOCA, BIOACID and UKOARP meeting Atlantic hotel, BremerhavenSeptember 2010. .

hdl:10013/epic.37121

Conference -Poster

Bickmeyer, U.

and Heine, M. (2009)
Vesicel tracking in neurones using an alkloid of marine origin as marker ,

Göttingen Meeting of the German Neuroscience Society 2009 T27-1A. .

hdl:10013/epic.32616

Conference -Talk

Lüders, A. K. , Saborowski, R.

and Bickmeyer, U.

(2009)
Multidrug resistance associated protein (MRP) transporter in marine crustaceans: lobster (Homarus gammarus), shrimp (Crangon crangon) and isopod (Idotea emarginata) ,

14. Crusatceologentagung vom 2.-5.4.2009 in Rostock p36. .

hdl:10013/epic.32637

Conference -Poster

Bickmeyer, U.

, Saborowski, R.

and Lüders, A. K. (2009)
Measurements of the pH of midgut glands of three crustacean species, Homarus gammarus, Crangon crangon and Idotea emarginata, using pH sensitive fluorescent dyes ,

14. Crustaceologentagung 2.-5.4.09 in Rostock. .

hdl:10013/epic.32617

Article

Bickmeyer, U.

, Grube, A. , Klings, K. W. and Köck, M.

(2009)
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) .

doi:10.1016/j.bbrc.2009.04.068 , hdl:10013/epic.32828

Preview

Article

Lüders, A. K. , Saborowski, R.

and Bickmeyer, U.

(2009)
Inhibition of multidrug/xenobiotic resistance transporter by MK571 improves dye (Fura 2) accumulation in crustacean (Lobster, Crangon, Idotea) tissues ,

Comparative Biochemistry and Physiology. .

doi:10.1016/j.cbpc.2009.05.016 , hdl:10013/epic.32829

Preview

Article

Schäfer, S. , Bickmeyer, U.

and Köhler, A. (2009)
Measuring Ca2+-signalling at fertilization in the sea urchin Psammechinus miliaris: Alterations of this Ca2+-signal by copper and 2,4,6-tribromophenol ,

Comparative Biochemistry and Physiology Part C: Toxicology & Pharmacology, 150 (2), pp. 261-269 .

doi:10.1016/j.cbpc.2009.05.004 , hdl:10013/epic.32854

Preview

Conference -Poster

Schäfer, S. , Bickmeyer, U.

and Köhler, A. (2009)
Bromophenols, present in flame retardants and marine algae, disturb fertilization in sea urchins (Psammechinus miliaris) ,

SETAC Europe 19th Annual Meeting, 31 May - 4 June, Göteborg, Sweden. .

hdl:10013/epic.32870

Conference -Talk

Bickmeyer, U.

, Podbielski, I. A. , Münd, D. and Heine, M. (2009)
Imaging and tracking of neuronal vesicles using a fluorescent alkaloid from marine sponges ,

DZG 102. Annual Meeting in Regensburg 25.-28.9.09 Abstracts O NB.12. .

hdl:10013/epic.33309

Conference -Talk

Bickmeyer, U.

(2009)
Vesikel-tracking in lebenden Zellen mittels Ageladine A aus Schwämmen ,

15. Workshop Mechanismen der Zellund Gewebeschädigung in Xanten Nov 2009. .

hdl:10013/epic.33711

Conference -Invited talk

Bickmeyer, U.

(2009)
Ageladine A: ein Pyrrol-Imidazol Alkaloid als Farbstoff für die Zellphysiologie ,

Mini-Symposium, Institut für Organische Chemie, Leibniz Universität Hannover, Dez 2009. .

hdl:10013/epic.33896

Conference -Conference paper

Saborowski, R.

, Bickmeyer, U.

and Sahlmann, C. (2008)
Relation between pH and enzyme expression in the midgut gland of the brown shrimp Crangon crangon. ,

25th Congress of the new European Society of Comparative Biochemistry and Physiology (7 - 11 Sept.), Ravenna, Italy Comparative Biochemistry and Physiology - Part A: Molecular & Integrative Physiology, Volume 151, Issue 1, Supplement 1, September 2008, Pa .

doi:10.1016/j.cbpa.2008.05.034 , hdl:10013/epic.13295

Article

Scherer, C. , Wiltshire, K. H.

and Bickmeyer, U.

(2008)
Inhibition of multidrug resistance transporters in the diatom Thalassiosira rotula facilitates dye staining ,

Plant Physiology and Biochemistry. 46(1), pp. 100-103 .

doi:10.1016/j.plaphy.2007.10.012 , hdl:10013/epic.28149

Preview

Article

Bickmeyer, U.

, Grube, A. , Klings, K. W. and Köck, M.

(2008)
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 .

doi:10.1016/j.bbrc.2008.06.056 , hdl:10013/epic.30867

Preview

Conference -Poster

Bickmeyer, U.

, Grube, A. , Klings, K. W. and Köck, M.

(2008)
An alkaloid from marine Agelas sponges acts as sensitive cell permeable pH-sensor ,

FENS Forum Abstracts Vol.4 027.7. .

hdl:10013/epic.30922

Conference -Conference paper

Saborowski, R.

, Bickmeyer, U.

, Rojo Arreola, L. , Navarrete del Toro, M. A. and García-Carreno, F. L. (2008)
Digestive enzymes in decapod crustaceans ,

25th Congress of the new European Society of Comparative Biochemistry and Physiology (7-11 Sep.), Ravenna, Italy. Comparative Biochemistry and Physiology - Part A: Molecular & Integrative Physiology, Volume 151, Issue 1, Supplement 1, September 2008, Page .

doi:10.1016/j.cbpa.2008.05.026 , hdl:10013/epic.31068

Conference -Conference paper

Bickmeyer, U.

, Lüders, A. K. and Saborowski, R.

(2008)
Multidrug resistance transporter in the midgut gland and the brain of crustaceans ,

Comparative Biochemistry and Physiology, Part A 151(1, S1), S2 S3. .

doi:10.1016/j.cbpa.2008.05.045 , hdl:10013/epic.31129

Conference -Conference paper

Bickmeyer, U.

, Lüders, A. K. and Saborowski, R.

(2008)
pH measurements in midgut gland cells of crustaceans ,

Comparative Biochemistry and Physiology - Part A: Molecular & Integrative Physiology, 151(1, S1) .

doi:10.1016/j.cbpa.2008.05.161 , hdl:10013/epic.31130

Conference -Poster

Bickmeyer, U.

, Grube, A. , Klings, K. W. and Köck, M.

(2008)
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

Conference -Talk

Schäfer, S. , Bickmeyer, U.

and Köhler, A. (2008)
Veränderungen der Calciumwelle bei der Fertilisation des Seeigels Psammechinus miliaris durch Kupfer und Tribromophenol ,

14. Workshop "Mechanismen der Zell- und Gewebeschädigung", Nov 27-29, Xanten, Germany. .

hdl:10013/epic.31634

Conference -Talk

Bickmeyer, U.

(2008)
pH-Messungen in Zellen und in transparenten Tieren mittels eines marinen Alkaloids ,

14 Workshop "Mechanismen der Zell- und Gewebeschädigung" 27.-19.11.2008 in Xanten. .

hdl:10013/epic.31635

Article

Wertz, A. , Rössler, W. , Obermayer, M. and Bickmeyer, U.

(2007)
Functional neuroanatomy of the rhinophore of Archidoris pseudoargus ,

Helgoland Marine Research, 61 , pp. 135-142 .

doi:10.1007/s10152-007-0061-z , hdl:10013/epic.26671

Preview

Article

Bickmeyer, U.

, Grube, A. , Klings, K. W. and Köck, M.

(2007)
Disturbance of Voltage Induced Cellular Calcium Entry by Marine Dimeric and Tetrameric Pyrrole-Imidazole Alkaloids ,

Toxicon. 50, pp. 490-497 .

doi:10.1016/j.toxicon.2007.04.015 , hdl:10013/epic.26645

Preview

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

Bickmeyer, U.

, Walther, K. , Klings, K. W. and Anger, K. (2007)
Fluorimetric measurement of calcium signals in intact palaemonid shrimps following chemical stimulation with amino acids and bromophenol ,

Göttingen Meeting of the German Neuroscience Society 2007 T20-2B. .

hdl:10013/epic.26488

Conference -Talk

Bickmeyer, U.

(2007)
Optical Methods on the Rise ,

Coast Symposium der HGF, Helgoland.-10. April. .

hdl:10013/epic.27848

Conference -Poster

Bickmeyer, U.

, Grube, A. , Klings, K. W. and Köck, M.

(2007)
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

Conference -Talk

Bickmeyer, U.

, Walther, K. , Klings, K. W. and Anger, K. (2007)
Chemoreception of bromophenols by transparent palaemonid shrimps ,

42nd EMBS in Kiel, August 2007. .

hdl:10013/epic.27850

Conference -Poster

Scherer, C. , Wiltshire, K. H.

and Bickmeyer, U.

(2007)
Inhibtion of multi drug resistance transporters in the diatom Thalassosira faciliates dye staining ,

42nd EMBS, Kiel, August. .

hdl:10013/epic.27851

Conference -Talk

Bickmeyer, U.

(2007)
Zelluläre Wirkmechanismen von Alkaloiden aus Schwämmen ,

13. Workshop "Mechanismen der Zell- und Gewebeschädigung" vom 29.Nov bis 1. Dez 2007 in Xanten. .

hdl:10013/epic.28593

Article

Wertz, A. , Rössler, W. , Obermayer, M. and Bickmeyer, U.

(2006)
Functional Neuroanatomy of the Rhinophore of Aplysia punctata ,

Frontiers in Zoology, 3 (6) .

doi:10.1186/1742-9994-3-6 , hdl:10013/epic.22973

Preview

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

Preview

Conference -Poster

Bickmeyer, U.

, Walther, K. and Anger, K. (2006)
Chemoreception of amino acids and 2,4-dibromphenol, a marine secondary metabolite, by shrimps of the genus Palaemonetes ,

FENS Forum Abstracts, vol.3, A074.3 .

hdl:10013/epic.24664

Conference -Poster

Hassenklöver, T. , Walther, K. and Bickmeyer, U.

(2006)
Bromophenols, secondary metabolites from marine organisms, disturb cellular calcium signaling in neuroendocrine cells and represent a strong olfactory stimulus in shrimps ,

FENS Forum Abstracts, vol.3, A183.7 .

hdl:10013/epic.24665

Article

Hassenklöver, T. and Bickmeyer, U.

(2006)
The marine secondary metabolites 2,4-dibromophenol and 2,4,6-tribromophenol differentially modulate voltage dependent ion currents in neuroendocrine (PC12) cells ,

Aquatic Toxicology, 79 (4), pp. 384-390 .

doi:10.1016/j.aquatox.2006.07.002 , hdl:10013/epic.25108

Preview

Conference -Talk

Bickmeyer, U.

, Hassenklöver, T. , Walther, K. , Klings, K. W. and Köck, M.

(2006)
Marine toxins and secondary metabolites alter cellular calcium signals secondary metabolites as aquatic chemical signals ,

CO-Symposium 16.17. Februar 2006. .

hdl:10013/epic.25117

Conference -Talk

Bickmeyer, U.

(2006)
Marine sekundäre Metabolite als aquatische chemische Signale ,

"Biologische Stationen in Deutschland" 15-18 Mai Biologische Station Hiddensee. .

hdl:10013/epic.25323

Conference -Talk

Bickmeyer, U.

, Hassenklöver, T. , Walther, K. and Anger, K. (2006)
2,4-Dibromophenol and 2,4,6-tribromophenol disturb cellular calcium signaling and constitute an olfactoy signal to shrimps ,

Verhandlungen der Gesellschaft für Ökologie, Bd 36, p 307. 36th Annual Conference of the Ecological Society in Bremen, September 11-15 .

hdl:10013/epic.25729

Conference -Talk

Wertz, A. , Rössler, W. , Obermayer, M. and Bickmeyer, U.

(2006)
Functional neuroanatomy of the rhinophore of Archidoris pseudoargus ,

Verhandlungen der Deutschen Zoologischen Gesellschaft 99th Annual Meeting of the German Zoological Society 16.-20. September in Münster. OT_NB_3.05 p.60 .

hdl:10013/epic.25730

Conference -Talk

Wertz, A. , Rössler, W. , Obermayer, M. and Bickmeyer, U.

(2006)
Differences in the functional neuroanatomy of the rhinophores of Aplysia punctata and Archidoris pseudoargus ,

2nd International Workshop on Ophistobranchia.-23. September in Bonn. p16. .

hdl:10013/epic.25731

Conference -Poster

Grube, A. , Bickmeyer, U.

and Köck, M.

(2006)
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

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

Preview

Article

Bickmeyer, U.

(2005)
Bromoageliferin and Dibromoageliferin, secondary metabolites from the marine sponge Agelas conifera, inhibit voltage-operated but not store-operated calcium entry in PC12 cells ,

Toxicon, 45 , pp. 627-632 .

doi:10.1016/j.toxicon.2005.01.006 , hdl:10013/epic.22030

Preview

Conference -Poster

Wertz, A. , Rössler, W. and Bickmeyer, U.

(2005)
Functional morphology of the rhinophore of Aplysia punctata ,

Proceedings of the 6th Meeting of the German Neuroscience Society, 30th Göttingen Neurobiology Conference 2005B. .

hdl:10013/epic.22495

Preview

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

Preview

Conference -Poster

Bickmeyer, U.

, Hassenklöver, T. and Assmann, M. (2005)
Bromophenols, secondary metabolites from marine organisms, disturb cellular calcium signaling in neuroendocrine cells depending on number and position of bromine ,

98. Tagung der DZG 3.-6.10. 2005 in Bayreuth. .

hdl:10013/epic.23154

Conference -Talk

Wertz, A. , Rössler, W. and Bickmeyer, U.

(2005)
Chemoreception of amino acids by the rhinophore of Aplysia punctata ,

98. Jahrestagung der DZG.-6.10. 2005. .

hdl:10013/epic.23155

Thesis -Habil

Bickmeyer, U.

(2005)
Untersuchungen von Signalprozessen in Nervenzellen von Säugetieren, Insekten und Schnecken ,

Habil thesis, Universität Hamburg.

hdl:10013/epic.23333

Conference -Invited talk

Bickmeyer, U.

(2005)
Interaktionen mariner Toxine und Sekundärmetabolite mit zellulären Calciumsignalen sind Toxine auch Signalstoffe? ,

Wokshop "Selektive Minimierung von Gerüche aus der Lebensmittelindustrie" 26.9.05 Helmut Schmidt Universität Hamburg. .

hdl:10013/epic.23827

Conference -Talk

Schütte, T. , Knotz, S. , Bickmeyer, U.

and Boersma, M.

(2005)
Untersuchungen zur Nahrungsselektivität und zu chemosensorischen Fähigkeiten von Temora longicornis ,

Statusseminar Helgoland Foodweb Projekt, 27-28.10.2005, Helgoland, Germany. .

hdl:10013/epic.24502

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

Preview

Conference -Talk

Bickmeyer, U.

, Wertz, A. , Obermaier, M. and Rössler, W. (2004)
Chemoreception of secondary metabolites by the rhinophore of Aplysia punctata ,

Tagung der Deutschen Zoologischen Gesellschaft, 31.Mai-4.Juni, Rostock. .

hdl:10013/epic.20852

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

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

Preview

Conference -Invited talk

Bickmeyer, U.

(2003)
Neuromodulation durch sekundäre Metabolite ,

Biozentrum der Universität Würzburg Kolloquium des SFB 554.Nov 2003. .

hdl:10013/epic.20164

Article

Heine, M. , Ponimaskin, E. , Bickmeyer, U.

and Richter, D. W. (2002)
5-HT receptor induced changes of the intracellular cAMP level monitored by a hyperpolarisation activated cation channel ,

Pflugers archiv-european journal of physiology, 443 , pp. 418-426 .

hdl:10013/epic.16097

Preview

Article

Ponimaskin, E. G. , Heine, M. , Loubert, L. , Sebben, M. , Bickmeyer, U.

, Richter, D. W. and Dumuis, A. (2002)
The 5-hydroxytryptamine(4a) receptor is palmitoylated at two different sites and acylation is critically involved in regulation of receptor constitutive activity ,

Journal of Biological Chemistry, 277 , pp. 2534-2546 .

hdl:10013/epic.16098

Preview

Article

Bickmeyer, U.

, Heine, M. , Manzke, T. and Richter, D. W. (2002)
Differential modulation of Ih by serotonin receptor subtypes in CA1 neurones of mice ,

European journal of neuroscience, 16 , pp. 209-218 .

hdl:10013/epic.16099

Preview

Conference -Talk

Heine, M. , Ponimaskin, E. , Bickmeyer, U.

and Richter, D. W. (2002)
An Ion-Channel as biosensor for cAMP ,

FENS Abstr. vol 1, A243.4 .

hdl:10013/epic.16136

Conference -Poster

Manzke, T. , Schwarzacher, S. , Bickmeyer, U.

and Richter, D. W. (2002)
Distribution of 5-HT4a and 5-HT7 receptors in rodent brain ,

FENS Abstr. vol 1, A022.9 .

hdl:10013/epic.16137

Conference -Poster

Heine, M. , Bickmeyer, U.

and Richter, D. W. (2002)
Postsynaptic modulation and filtering of synaptic transmission in hippocampal CA1-neurons by different serotonin 5-HT receptors ,

FENS Abstr. vol 1, A015.22 .

hdl:10013/epic.16138

Conference -Invited talk

Bickmeyer, U.

(2002)
Ein Sensor für cAMP. Modulation der intrazellulären cAMP Konzentration durch Serotonin-Rezeptoren ,

Zoologisches Kolloquium, Universität Hamburg. .

hdl:10013/epic.17682

Preview

Article

Ponimaskin, E. , Schmidt, R. , Heine, M. , Bickmeyer, U.

and Richter, D. W. (2001)
5-HT4a receptor expressed in Sf.9 cells is palmitylated in an agonist dependent manner ,

Biochemical Journal, 353 , pp. 627-634 .

hdl:10013/epic.17758

Conference -Talk

Richter, D. W. , Bickmeyer, U.

, Bischoff, A. , Guenther, U. , Haller, M. , Lalley, P. M. , Manzke, T. and Ponimaskin, E. (2001)
Activating convergent signal pathways in respiratory neurons of the ventral medullary group ,

Respiratory research,2.1. .

hdl:10013/epic.17760

Conference -Poster

Bickmeyer, U.

, Heine, M. , Manzke, T. and Richter, D. W. (2001)
5-HT receptors modulate differentially Ih currents in mouse CA1 neurons ,

Journal of Neuroscience .

hdl:10013/epic.17761

Conference -Poster

Ponimaskin, E. , Heine, M. , Bickmeyer, U.

and Richter, D. W. (2001)
Functional analysis of palmitoylation on 5-HT4a receptor. ,

The neurosciences at the turn of the century. 28th Göttingen Neurobiology Conference Ed: Elsner N, Kreutzberg GW. P206. .

hdl:10013/epic.17814

Conference -Poster

Heine, M. , Ponimaskin, E. , Bickmeyer, U.

and Richter, D. W. (2001)
Us of an insect ion channel as biosensor for cAMP ,

Göttingen Neurobiology Report 28th Göttingen Neurobiology Conference Ed: Elsner N, Kreutzberg GW. P819. .

hdl:10013/epic.17815

Conference -Poster

Manzke, T. , Bickmeyer, U.

, Rössler, W. , Heine, M. and Richter, D. W. (2001)
Immunostaining of 5-HT4a and 5-HT7 receptors in mousee hippocampal neuron ,

Göttingen Neurobiology Report 28th Göttingen Neurobiology Conference Ed: Elsner N, Kreutzberg GW. P713. .

hdl:10013/epic.17816

Conference -Poster

Heine, M. , Bickmeyer, U.

and Richter, D. W. (2000)
5-HT4 receptors influence synaptic activity in CA1 neurons of mouse ,

European Journal of Neuroscience .

hdl:10013/epic.17762

Conference -Poster

Heine, M. , Bickmeyer, U.

and Richter, D. W. (2000)
Modulation of synaptic transmission via 5-HT4 receptors in the hippocampus of mouse ,

Pflugers archiv-european journal of physiology:R332. .

hdl:10013/epic.17818

Conference -Poster

Bickmeyer, U.

, Heine, M. and Richter, D. W. (2000)
Modulation of postsynaptic conductances by serotonin receptors ,

Pflugers archiv-european journal of physiology,439,R332. .

hdl:10013/epic.17820

Conference -Poster

Bickmeyer, U.

, Schmidt, J. and Richter, D. W. (1999)
Modulation of synaptic transmission by 5-HT1A receptors and intracellular cAMP ,

Pflugers archiv-european journal of physiology,437,R122. .

hdl:10013/epic.17822

Article

Bickmeyer, U.

, Weinsberg, F. and Wiegand, H. (1998)
Blockade of voltage operated caclium channels, increase of catecholamine release and elevation of intracellular caclium levels by tetrandrine ,

Naunyn-schmiedebergs archives of pharmacology, 357 , pp. 441-445 .

hdl:10013/epic.17756

Preview

Article

Messeri, M. D. , Bickmeyer, U.

, Weinsberg, F. and Wiegand, H. (1997)
Congener specific effects by polychlorinated biphenyls on catecholamine content and release in Chromaffin cells ,

Archives of Toxicology, 71 , pp. 416-421 .

hdl:10013/epic.17755

Article

Bickmeyer, U.

, Hare, M. F. and Atchison, W. D. (1996)
Tetrandrine blocks voltage-dependent calcium entry and inhibits the bradykinin-induced elevation of intracellular calcium in NG108-15 cells ,

NeuroToxicology, 17 , pp. 335-342 .

hdl:10013/epic.17752

Article

Weinsberg, F. , Bickmeyer, U.

and Wiegand, H. (1995)
Effects of inorganic mercury on calcium channel currents and catecholamine release of bovine chromaffin cells ,

Archives of Toxicology, 69 , pp. 191-196 .

hdl:10013/epic.17751

Article

Bickmeyer, U.

(1994)
Effects of deltamethrin on catecholamine secretion of bovine chromaffin cells ,

Archives of Toxicology, 68 , pp. 532-534 .

hdl:10013/epic.17746

Article

Bickmeyer, U.

(1994)
Omega Aga toxin IVA blocks a high-voltage-activated calcium current in neurosecretory neurones from the pars intercerebralis of adult Locusta megratoria ,

Neuroscience Letters, 181 , pp. 113-116 .

hdl:10013/epic.17748

Article

Bickmeyer, U.

(1994)
Calcium channel currents in cultured pars intercerebralis neurosecretory cells of adult Locusta migratoria. ,

Journal of Experimental Biology, 197 , pp. 393-398 .

hdl:10013/epic.17749

Article

Weinsberg, F. , Bickmeyer, U.

and Wiegand, H. (1994)
Effects of Tetrandrine on calcium channel currents of bovine chromaffin cells ,

Neuropharmacology, 33 , pp. 885-890 .

hdl:10013/epic.17808

Article

Bickmeyer, U.

(1993)
Development of neuronal calcium currents in a primary cell culture of the spinal cord and spinal ganglia. ,

NeuroReport, 4 , pp. 131-134 .

hdl:10013/epic.17733

Article

Bickmeyer, U.

(1993)
Tetrandrine-effects on calcium currents in cultured neurones of foetal mice ,

NeuroReport, 4 , pp. 938-940 .

hdl:10013/epic.17734

Conference -Conference paper

Bickmeyer, U.

(1993)
Development of High-Voltage-Activated and Low-Voltage-Activated Calcium Currents in Vitro ,

Pilsen Medical Report (Plzen.lek.Sborn) .

hdl:10013/epic.17736

Conference -Conference paper

Weinsberg, F. , Bickmeyer, U.

, Redelings, K. H. and Wiegand, H. (1993)
Bovine chromaffine cells in culture- effects of tetrandrine on events associated with exocytosis ,

Pilsen Medical Report (Plzen.lek.Sborn. Suppl.) .

hdl:10013/epic.17740

Conference -Conference paper

Bickmeyer, U.

(1993)
Untersuchungen zur Wirkung von cis-Platin auf die Katecholamin-Sekretion von Nebennierenmarkszellen des Rindes und Kalzium-Ströme von Nervenzellen der Maus ,

In: Akute und chronische Toxizität von Spurenelementen. Ed. K. Dörner. WVG mbH Stuttgart .

hdl:10013/epic.17744

Article

Rössler, W. and Bickmeyer, U.

(1993)
Locust medial neurosecretory cells in vitro: morphology, electrophysiological properties and effects of temperature ,

Journal of Experimental Biology, 183 , pp. 323-339 .

hdl:10013/epic.17806

Article

Bickmeyer, U.

(1992)
The bimodal auditory-vibratory system of the thoracic ventral nerve cord in Locusta migratoria. ,

Journal of Experimental Zoology, 264 , pp. 381-394 .

hdl:10013/epic.17727

Inbook

Bickmeyer, U.

(1992)
In vitro Methoden in der Neurotoxikologie ,

Umwelthygiene .

hdl:10013/epic.17730

Article

Stiedl, O. , Bickmeyer, U.

and Kalmring, K. (1991)
Tooth impact rate alteration in the song of males of Ephippiger ephippger (Fiebig) and its consequences for phonotactic behaviour of females ,

Bioacoustics, 3 , pp. 1-16 .

hdl:10013/epic.17720

Article

Stiedl, O. and Bickmeyer, U.

(1991)
Acoustic behaviour of Ephippiger ephippiger (Fiebig) within a habitat of southern France. ,

Behavioural Processes, 22 , pp. 125-135 .

hdl:10013/epic.17723

Article

Stiedl, O. , Bickmeyer, U.

and Kalmring, K. (1991)
Tooth impact rate alteration in the song of males of Ephippiger ephippger (Fiebig) and its consequences for phonotactic behaviour of females ,

Bioacoustics, 3 , pp. 1-16 .

hdl:10013/epic.17778

Inbook

Kalmring, K. , Rössler, W. , Schröder, J. , Stiedl, O. , Bickmeyer, U.

and Bailey, W. J. (1990)
Importance of tooth impact rate in acoustic communication in bushcrickets. ,

Advances in life sciences. Ed.: Gribakin F., Popov A. and Wiese K .

hdl:10013/epic.17772