Search Results - "Bickmeyer, Ulf"

Electrophysiological Investigation of Different Methods of Anesthesia in Lobster and Crayfish by Fregin, Torsten, Bickmeyer, Ulf

“…In search for methods of anesthesia of crustaceans, an implanted electrode into lobster and crayfish CNS enabled us to monitor signal propagation in the nerve…”
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Shrimp and microplastics: A case study with the Atlantic ditch shrimp Palaemon varians by Saborowski, Reinhard, Korez, Špela, Riesbeck, Sarah, Weidung, Mara, Bickmeyer, Ulf, Gutow, Lars

“…Many invertebrate species inhabit coastal areas where loads of plastic debris and microplastics are high. In the current case study, we exemplarily illustrate…”
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Form and function of F-actin during biomineralization revealed from live experiments on foraminifera by Tyszka, Jarosław, Bickmeyer, Ulf, Raitzsch, Markus, Bijma, Jelle, Kaczmarek, Karina, Mewes, Antje, Topa, Paweł, Janse, Max

“…Although the emergence of complex biomineralized forms has been investigated for over a century, still little is known on how single cells control morphology…”
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Biocalcification in porcelaneous foraminifera by Dubicka, Zofia, Tyszka, Jarosław, Pałczyńska, Agnieszka, Höhne, Michelle, Bijma, Jelle, Jense, Max, Klerks, Nienke, Bickmeyer, Ulf

“…Living organisms control the formation of mineral skeletons and other structures through biomineralization. Major phylogenetic groups usually consistently…”
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Perspectives on the synthesis and use of ageladine A by Mordhorst, Thorsten, Bickmeyer, Ulf

“…[Display omitted] •A modified synthesis to reveal gram-scales of ageladine A is demonstrated.•An increased Stokes shift of ageladine A in living transparent…”
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Sponge-derived Ageladine A affects the in vivo fluorescence emission spectra of microalgae by Peter, Carolin, Thoms, Silke, Koch, Florian, Sartoris, Franz Josef, Bickmeyer, Ulf

“…In several marine hosts of microalgae, fluorescent natural products may play an important role. While the ecological function of these compounds is not well…”
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Effects of sponge-derived Ageladine A on the photosynthesis of different microalgal species and strains by Peter, Carolin, Thoms, Silke, Koch, Florian, Sartoris, Franz Josef, Bickmeyer, Ulf

“…Fluorescent natural compounds have been identified in several marine hosts of microalgae. Their prevalence, and the energy the host is expending on their…”
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Fluorescence measurements of the marine flatworm Macrostomum lignano during exposure to TNT and its derivatives 2-ADNT and 4-ADNT by Bickmeyer, Ulf, Meinen, Ina, Meyer, Stefanie, Kröner, Svenja, Brenner, Matthias

“…Fluorescence measurements of the marine flatworm Macrostomum lignano were performed during exposure to the explosive TNT and its main derivatives 2-ADNT and…”
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Photodegradation of a bacterial pigment and resulting hydrogen peroxide release enable coral settlement by Petersen, Lars-Erik, Kellermann, Matthias Y., Fiegel, Laura J., Nietzer, Samuel, Bickmeyer, Ulf, Abele, Doris, Schupp, Peter J.

“…The global degradation of coral reefs is steadily increasing with ongoing climate change. Yet coral larvae settlement, a key mechanism of coral population…”
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Enhancement of photosynthesis in Synechococcus bacillaris by sponge-derived Ageladine A by Bickmeyer, Ulf, Thoms, Silke, Koch, Florian, Petety Mukagatare, Liliane, Silalahi, Romaston, Sartoris, Franz Josef

“…This study is a proof of concept that the sponge derived pyrrole-imidazole alkaloid Ageladine A acts as an additional light harvesting molecule for…”
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In Vitro Effects of Paralytic Shellfish Toxins and Lytic Extracellular Compounds Produced by Alexandrium Strains on Hemocyte Integrity and Function in Mytilus edulis by Bianchi, Virginia Angélica, Bickmeyer, Ulf, Tillmann, Urban, Krock, Bernd, Müller, Annegret, Abele, Doris

“…Harmful effects caused by the exposure to paralytic shellfish toxins (PSTs) and bioactive extracellular compounds (BECs) on bivalves are frequently difficult…”
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The alkaloid Ageladine A, originally isolated from marine sponges, used for pH-sensitive imaging of transparent marine animals by Bickmeyer, Ulf

“…The brominated pyrrole-imidazole Ageladine A was used for live imaging of the jellyfish (jellies) Nausithoe werneri, the sea anemone Metridium senile and the…”
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Mg-rich amorphous to Mg-low crystalline CaCO3 pathway in foraminifera by Dubicka, Zofia, Bojanowski, Maciej J., Bijma, Jelle, Bickmeyer, Ulf

“…Calcium carbonate minerals produced by marine organisms play a central role in the global carbon cycle and carbonate sedimentation, which influence the climate…”
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Gymnodimine A and 13-desMethyl Spirolide C Alter Intracellular Calcium Levels via Acetylcholine Receptors by Nieva, Joyce A, Krock, Bernd, Tillmann, Urban, Tebben, Jan, Zurhelle, Christian, Bickmeyer, Ulf

“…Gymnodimines and spirolides are cyclic imine phycotoxins and known antagonists of nicotinic acetylcholine receptors (nAChRs). We investigated the effect of…”
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Incorporated nematocysts in Aeolidiella stephanieae (Gastropoda, Opisthobranchia, Aeolidoidea) mature by acidification shown by the pH sensitive fluorescing alkaloid Ageladine A by Obermann, Dana, Bickmeyer, Ulf, Wägele, Heike

“…The sequestration of nematocysts (a special group of cnidocysts) from cnidarian prey with subsequent use in defence is described for few metazoan phyla…”
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Detailed visualization of settlement and early development in Leptastrea purpurea reveals distinct bio-optical features by Fiegel, Laura J., Kellermann, Matthias Y., Nietzer, Samuel, Petersen, Lars-Erik, Smykala, Mike, Bickmeyer, Ulf, Schupp, Peter J.

“…Sexually produced juvenile scleractinian corals play a key role in the adaptation process of coral reefs, as they are considered to possess an innate…”
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The microbiome of the marine flatworm Macrostomum lignano provides fitness advantages and exhibits circadian rhythmicity by Ma, Yuanyuan, He, Jinru, Sieber, Michael, von Frieling, Jakob, Bruchhaus, Iris, Baines, John F., Bickmeyer, Ulf, Roeder, Thomas

“…The close association between animals and their associated microbiota is usually beneficial for both partners. Here, we used a simple marine model…”
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The chemically synthesized ageladine A-derivative LysoGlow84 stains lysosomes in viable mammalian brain cells and specific structures in the marine flatworm Macrostomum lignano by Mordhorst, Thorsten, Awal, Sushil, Jordan, Sebastian, Petters, Charlotte, Sartoris, Linda, Dringen, Ralf, Bickmeyer, Ulf

“…Based on the chemical structure and the known chemical synthesis of the marine sponge alkaloid ageladine A, we synthesized the ageladine A-derivative…”
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Spatial compartmentalization of free radical formation and mitochondrial heterogeneity in bivalve gills revealed by live-imaging techniques by Rivera-Ingraham, Georgina A, Rocchetta, Iara, Bickmeyer, Ulf, Meyer, Stefanie, Abele, Doris

“…BACKGROUND: Reactive oxygen (ROS) and nitrogen (RNS) species are produced during normal unstressed metabolic activity in aerobic tissues. Most analytical work…”
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Differential modulation of Ih by 5-HT receptors in mouse CA1 hippocampal neurons by Bickmeyer, Ulf, Heine, Martin, Manzke, Till, Richter, Diethelm W.

“…CA1 pyramidal neurons of the hippocampus express various types of serotonin (5‐HT) receptors, such as 5‐HT1A, 5‐HT4 and 5‐HT7 receptors, which couple to Gαi or…”
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