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List of Abstracts

Invited Speaker
Membrane Biology
Mitochondrial proteins are generally synthesized in the cytosol and subsequently imported into the organelle. The TIM23 machinery mediates sorting of preprotein at the inner mitochondrial membrane. We study how TIM23 cooperates with different partner protein complexes to assure precise and efficient targeting of preproteins to the destined compartment.
Poster and application for short presentation
Chemical and Systems Biology
Poster and application for short presentation
Molecular Medicine
Glucose and other saccharides were identified as allosteric modulators of glycine receptor-mediated responses. This is relevant for experimental work, as glucose is often added to electrophysiology buffers and may account for some of the variations in published constants. Also, we observe glucose-mediated effects at concentrations observed in some diseases, or with anesthetic fluids, indicating that modulation of synaptic receptors by sugars is a medically relevant parameter.
Poster and application for short presentation
Molecular Medicine
Insights into the Conformational Changes of human hemoglobin during iron catalyzed oxidation.
Poster and application for short presentation
Protein Structure and Dynamics
Poster and application for short presentation
RNA Biology
Poster and application for short presentation
Membrane Biology
Poster and application for short presentation
Protein Structure and Dynamics
We have shown that the small GTPase Ras has a third switch region, which is associated with a novel membrane reorientation mechanism of Ras.
Poster and application for short presentation
Protein Structure and Dynamics
Invited Speaker
Other (free) Topics
Poster and application for short presentation
Chemical and Systems Biology, Other (free) Topics
A new bioactive Annuionone was reported from leaf extract of sunflower variety Suncross-42. this extact was found effective in weed management in wheat fields.
Invited Speaker
Molecular Medicine
Invited plenary lecture
Poster
Molecular Medicine
Mutation detection in hMLH1 gene in HNPCC patients in Isfahan Iran
Invited Speaker
Other (free) Topics
Invited Speaker
Other (free) Topics
This presentation will discuss the use of molecular networks to better understand the causes and consequences of ageing.
Poster and application for short presentation
Other (free) Topics
Poster
Other (free) Topics
The main aim of my work is to show the function of the human multidrug resistence protein 3 (MDR3) in vitro. Therefor I expressed MDR3 in Pichia pastoris and purified MDR3 with affinity chromatography. The first functional assays point out that MDR3 translocates phosphatidylcholine (PC).
Poster
Other (free) Topics
Double labeled siRNA is used to analyze the integrity level and distribution of duplex siRNA in living cells.
Poster and application for short presentation
Chemical and Systems Biology
The site-specific modification of antibody fragments and full antibodies via their disulfide bonds is demonstrated. The one-pot reaction is fast, high yielding and reversible and the modified proteins retain full activity.
Poster and application for short presentation
Protein Structure and Dynamics
Poster
Membrane Biology, Protein Structure and Dynamics
Structure and assembly mechanism of a filovirus was described using a hybrid methodology of Cryo-electron microscopy (cryoEM), cryo-electron tomography (cryoET) and immuno-electron microscopy. CryoET of viral budding intermediates revealed differences between filoviruses and rhabdoviruses (rabies virus, vesicular stomatitis virus).
Poster and application for short presentation
Membrane Biology
Poster
Chemical and Systems Biology
Nicole Albrecht, Katharina Berger, Nadja Bjelopoljak, Leif Blaese, Nadine Böhmer, Jessica Eger, Sebastian Hanke1, Sandrina Heyde, Paul Kaufmann1, Sabine Meyer, Sascha Ramm, Stefanie Sempert, Stefan Wahlefeld, Niels Weisbach, Tobias Wenzel,Elke Dittmann, Katja Arndt, Kristian Müller
Poster and application for short presentation
Other (free) Topics
We investigated the detailed machanism that imports Ccs1 into inter-membrane space of mitochondira and characterized its interaction with Mia40.
Poster and application for short presentation
Signaling – from Membranes to Nucleus
Poster and application for short presentation
Molecular Medicine, Other (free) Topics
A glycosylation shift in N-glycans, from high-mannose-type to complex-type, on urinary exosomes could be detected in classical galactosemia
Poster
Protein Structure and Dynamics, Signaling – from Membranes to Nucleus, RNA Biology
We are investigating the full protein- and RNAome of a nuclear mega complex - The Parasepckle. This will be the key to further understanding of the paraspeckular mechanisms and its underlying functions.
Poster and application for short presentation
Other (free) Topics
We demonstrate the evolutionary concept of fragment recruitment by rationally designing a functional protein from fragments of two different folds.
Poster
Protein Structure and Dynamics
The PTGL, a database which describes protein structure on the super-secondary level using graphs, has been extended with ligand information. A desktop program which can be used to visualize protein graphs has also been implemented.
Poster and application for short presentation
Protein Structure and Dynamics
PLEASE NOTE: this data complements those that are going to be presented by Simon Reitz (Sinning group, Heidelberg). Thus, it would be great if posters could be placed next to each other.
Invited Speaker
Protein Structure and Dynamics
The GroEL/GroES machine mediates folding of many proteins to the native state. New studies are presented of the action of ATP in driving the reaction, and experiments on the action of the GroES-encapsulated folding chamber are presented
Invited Speaker
Other (free) Topics
Myelin-associated glycoprotein on the innermost myelin wrap binds specifically to sialylated glycolipids (gangliosides) on the apposing axon surface to mediate axon-myelin stability and regulate axon regeneration after injury.
Poster and application for short presentation
Protein Structure and Dynamics, Other (free) Topics
Poster and application for short presentation
Membrane Biology, Protein Structure and Dynamics, Chemical and Systems Biology
- cell-free expression - transcription and translation - protein synthesis - protein folding and complex assembly - biochemical and structural analyses
Poster and application for short presentation
Protein Structure and Dynamics
Invited Speaker
Molecular Medicine, Membrane Biology, Protein Structure and Dynamics
Invited Speaker
Protein Structure and Dynamics
The proteasome is a highly sophisticated protease complex designed to carry out selective, efficient, and processive hydrolysis of client proteins. It is known to collaborate with ubiquitin, which polymerizes to form a marker for regulated proteolysis in eukaryotic cells. The highly organized proteasome plays a prominent role in the control of a diverse array of basic cellular activities by rapidly and unidirectionally catalyzing biological reactions. Studies of the proteasome during the past quarter of a century have provided profound insights into its structure and functions.
Invited Speaker
Other (free) Topics
Poster and application for short presentation
Signaling – from Membranes to Nucleus
Invited Speaker
Chemical and Systems Biology
Poster
Membrane Biology
A central player in the sodium ion cycle across the inner bacterial membrane of the human pathogen Vibrio cholerae is the Na+-pumping NADH:quinone oxidoreductase (Na+-NQR), which transports Na+ ions upon the oxidation of NADH by ubiquinone (Q). The Na+ -NQR is a respiratory NADH dehydrogenase which is not related to complex I of mitochondria or bacteria.
Poster and application for short presentation
Chemical and Systems Biology
Poster and application for short presentation
Other (free) Topics
Novel type of mucin-type O-glycan modification: phosphorylation of LacdiNAc
Poster and application for short presentation
Poster and application for short presentation
Chemical and Systems Biology
Poster and application for short presentation
Signaling – from Membranes to Nucleus
Poster and application for short presentation
Other (free) Topics
Phosphorylation of LacdiNAc termini in O-glycans
Poster and application for short presentation
Protein Structure and Dynamics
Invited Speaker
Other (free) Topics
An update on the molecular genetics of startle disease mutations in glycine transporter genes
Poster
Protein Structure and Dynamics
Poster and application for short presentation
Molecular Medicine, RNA Biology, Other (free) Topics
Poster
Other (free) Topics
Here we describe enzymatic properties of the spore photoproduct lyase, a member of the radical SAM family of enzymes. It repairs the spore photoproduct, a UV-induced DNA lesion, by using radical chemistry. To gain information about base pairing and duplex distortion properties, the lesion was furthermore co-crystallized with a polymerase.
Poster and application for short presentation
Chemical and Systems Biology
A sensitive isotope dilution mass spectrometry based method for growth hormone quantification has been developed. The sensitivity of the method has been improved by conjugation of the analyte with an amphiphilic reagent, which increases the electrospray ionization response.
Poster and application for short presentation
Signaling – from Membranes to Nucleus
Putative nuclear transport signals were identified in the primary sequence of Prolyl-4-Hydroxylase PHD2. The intracellular localisation of PHD2 plays a critical role for the regulation of the HIF-1 signalling pathway.
Invited Speaker
Protein Structure and Dynamics
Poster
Protein Structure and Dynamics
Poster
Protein Structure and Dynamics, RNA Biology
Poster and application for short presentation
Membrane Biology, Protein Structure and Dynamics
Poster
Chemical and Systems Biology
design and production of a fusion protein between the vasostatin and vasoinhibin to get a protein with high anti-angiogenic activity
Poster and application for short presentation
Other (free) Topics
This presentation is held to support my PhD defense
Poster and application for short presentation
Protein Structure and Dynamics
Poster and application for short presentation
Protein Structure and Dynamics
Invited Speaker
Other (free) Topics
GBM-Studiengruppe "Redoxbiologie"
Poster and application for short presentation
Other (free) Topics
Poster and application for short presentation
Protein Structure and Dynamics
PLEASE NOTE: this abstract is close to the one from Susanne Stefer (Dötsch group, FFM) and our data complements each other. Thus, it would be great if our posters could be placed next to each other and if we could get the opportunity to present our studies.
Invited Speaker
Other (free) Topics
Poster and application for short presentation
RNA Biology
Poster and application for short presentation
Chemical and Systems Biology
Poster and application for short presentation
Protein Structure and Dynamics
Poster
Other (free) Topics
Poster
Molecular Medicine
GPx2 is an unual selenoprotein, additionally regulated via Nrf2. Phase II enzymes are up-regulated by dietary isothiocyanates via Nrf2. We studied synergistic effects of selenium and glucoraphanin on GPx2 and phase II enzymes which are discussed in the context of prorection against colon cancer. Additional analyses on the protein concentrations or activity of the respective enzymes will be presented at the GBM-meeting.
Poster and application for short presentation
Molecular Medicine, Protein Structure and Dynamics, Other (free) Topics
Entrapment of proteins with a biomimetic sol-gel approach confers protein stability.
Poster
Protein Structure and Dynamics
Poster
Protein Structure and Dynamics
Poster and application for short presentation
Signaling – from Membranes to Nucleus
Poster and application for short presentation
Protein Structure and Dynamics
This work on alpha-crystallin is based on the referenced publication from 2009. In the meantime, we have expanded our knowledge on the quaternary structure and its implications for the function of alpha-crystallin as molecular chaperone. These findings have been summarized in a further publication that has been currently submitted. Taken together, our data fill a critical, yet missing link between the static picture of alphaB-crystallin and its dynamics, and hence, provide mechanistic insight into its action.
Poster and application for short presentation
Other (free) Topics
Donor specific Lewis blood group detection from isolated human milk oligosaccharides using matrix assisted laser desorption ionisation mass spectrometry.
Poster
Other (free) Topics
Microscale analysis of ceramide monohexoside and pentahexoside species from Schistosoma mansoni cercariae based on enzymatic digestion by sphingolipid ceramide N-deacylase in a two-phase liquid system.
Poster
Molecular Medicine, Signaling – from Membranes to Nucleus
Poster
Protein Structure and Dynamics
Invited Speaker
Other (free) Topics
Poster
Molecular Medicine, Other (free) Topics
A novel single-chain variable fragment for treatment of Alzheimer's disease.
Poster and application for short presentation
Protein Structure and Dynamics
Poster and application for short presentation
Membrane Biology
Poster and application for short presentation
Protein Structure and Dynamics
Hemocyanins are extremly large protein complexes with molecular masses of several MDa, which are of general interest as model systems for cooperative proteins and in cancer treatment. Structural analysis of hemocyanins is a challenge due to their size. We present recent advances in crystallographic analysis of hemocyanins.
Poster
Other (free) Topics
Poster and application for short presentation
Other (free) Topics
Poster
Molecular Medicine, Other (free) Topics
Poster and application for short presentation
Molecular Medicine
*Study supported by Deutsche Forschungsgemeinschaft DFG CRC850 project C5,and in part Mushett Family Foundation, Chester, NJ, US
Poster
Other (free) Topics
Invited Speaker
Other (free) Topics
Poster
Molecular Medicine
Increased insulin signalling in colon cancer cells results in activation of the PI3-kinase/Akt/mTOR pathway and increased expression of survival proteins, such as translationally controlled tumour protein TCTP.
Invited Speaker
Membrane Biology
Poster
Protein Structure and Dynamics
Poster
Molecular Medicine, Protein Structure and Dynamics, Signaling – from Membranes to Nucleus
Poster
Protein Structure and Dynamics, Chemical and Systems Biology, Other (free) Topics
Poster and application for short presentation
Protein Structure and Dynamics
We present the structure of the SRP-GTPase FlhF in complex with its newly identified activator. This study defines the mechanism of SRP-GTPase activation.
Poster
Protein Structure and Dynamics, Signaling – from Membranes to Nucleus
Poster
Protein Structure and Dynamics
Poster and application for short presentation
Other (free) Topics
We generated picomolar an monoselective inhibitors of CDK7, which we used to validate CDK7 as a cancer target in vitro and in vivo, as well as to examine the role of CDK7 in other biological processes in various cell types.
Poster and application for short presentation
Protein Structure and Dynamics
Poster and application for short presentation
Molecular Medicine, Protein Structure and Dynamics, Signaling – from Membranes to Nucleus
Poster and application for short presentation
Membrane Biology
Poster and application for short presentation
Protein Structure and Dynamics, RNA Biology
Poster
Other (free) Topics
Poster and application for short presentation
Signaling – from Membranes to Nucleus
Poster and application for short presentation
Membrane Biology
Poster and application for short presentation
Chemical and Systems Biology
Poster and application for short presentation
Chemical and Systems Biology
Poster and application for short presentation
Protein Structure and Dynamics
Poster and application for short presentation
Other (free) Topics
Poster and application for short presentation
Other (free) Topics
Poster and application for short presentation
Signaling – from Membranes to Nucleus, Chemical and Systems Biology
Poster and application for short presentation
RNA Biology
Poster and application for short presentation
Signaling – from Membranes to Nucleus
Global phosphorylation analysis of ADP/Prostaglandine stimulated platelets via iTRAQ and subsequent targeted SRM approaches for regulated peptides.
Poster and application for short presentation
Membrane Biology, Protein Structure and Dynamics
Invited Speaker
Chemical and Systems Biology
Karl-Josef Dietz Biochemistry and Physiology of Plants W5-134, Bielefeld University, 33501 Bielefeld, Germany. E-mail: karl-josef.dietz@uni-bielefeld.de
Poster
Chemical and Systems Biology
Poster and application for short presentation
Signaling – from Membranes to Nucleus
HAMP domains are found in more than 5000 membrane-spanning prokaryotic receptors. This is the first study that demonstrates their ability to interact with membranes. The propensity for HAMP-membrane interactions correlates with the signaling mechanism and subcellular localization of HAMP-containing receptors. This is important for anyone studying prokaryotic signal transduction.
Poster and application for short presentation
Other (free) Topics
redox biology Identification of a novel transcription factor that is reversibly activated upon hypochlorite stress and specifically protects cells from hypochlorite-induced killing.
Poster
Other (free) Topics
intracellular proteolysis quality control nucleotransport
Invited Speaker
Other (free) Topics
Glycoproteomics is required for the large scale analysis of glycosylation sites in complex cellular systems. The presented workflows enable the detection of hundreds of glycosylation sites in parallel and have a prospect for in depth analysis of glycosylations in the future.
Poster and application for short presentation
Signaling – from Membranes to Nucleus
Poster
Signaling – from Membranes to Nucleus
Poster and application for short presentation
Membrane Biology
Poster and application for short presentation
Signaling – from Membranes to Nucleus
Invited Speaker
RNA Biology, Other (free) Topics
In bacteria and archaea, CRISPR (clustered, regularly interspaced short palindromic repeats)/Cas (CRISPR-associated proteins) constitutes an adaptive RNA-based defence system against invading alien genomes (phages or plasmids) wherein short spacer/repeat-derived CRISPR RNAs (crRNAs) silence foreign nucleic acids in a sequence-specific manner. The maturation of crRNAs represents a key event in CRISPR activation. Here, the molecular mechanisms involved will be discussed with a focus on the so-called CRISPR/Cas system II.
Invited Speaker
Other (free) Topics
Poster and application for short presentation
Protein Structure and Dynamics
X-ray crystallographic analysis of mitochondrial complex I
Poster
Protein Structure and Dynamics
Crystal structure of D-serine dehydratase from Escherichia coli is described and a putative catalytic reaction mechanism proposed.
Poster and application for short presentation
Molecular Medicine
New disease linked to lipoic acid synthase maturation as an FeS protein
Other (free) Topics
Kinase mediated sensitization of the ion channel TRPV1 plays only a minor role in the capsaicin response heterogeneity of primary sensory neurons.
Poster and application for short presentation
Membrane Biology, Protein Structure and Dynamics
Anesthetics affect's TM protein structure
Poster and application for short presentation
Protein Structure and Dynamics
Poster and application for short presentation
Protein Structure and Dynamics
Poster and application for short presentation
Protein Structure and Dynamics
Poster and application for short presentation
Protein Structure and Dynamics, RNA Biology
Poster and application for short presentation
Molecular Medicine
Detection of photons in homeopathic potencies cure pathological biochemical pathways according to the physical principle of resonance. Chronic diseases, Hashimoto thyreoditis, asthma, paralyses are cured by applying highly potentized substrates and inhibitors of the concerned pathways to the patients
Poster and application for short presentation
Other (free) Topics
Poster and application for short presentation
Protein Structure and Dynamics
Poster and application for short presentation
Protein Structure and Dynamics
Poster
RNA Biology
In our work we present evidence that Traf3 is alternatively spliced during T cell activation. We have started to investigate the underlying mechanism and show that this splicing switch regulates NFkB activation.
Poster and application for short presentation
Molecular Medicine, Protein Structure and Dynamics
Probing Taspase1 multimerization in vivo
Invited Speaker
Signaling – from Membranes to Nucleus
Invited Speaker
Membrane Biology, Protein Structure and Dynamics
Crystal structures of P-type ATPases compared to biochemical and biophysical studies reveal their transport mechanisms and their role in cell biology and physiology
Poster and application for short presentation
Molecular Medicine
Invited Speaker
Other (free) Topics
Poster
Other (free) Topics
Invited Speaker
Other (free) Topics
It is of fundamental importance to understand the global distribution of gene expression levels in cells, and to be able to interpret it mechanistically and functionally. Here we use RNA sequencing (RNA-seq) of mouse Th2 cells, coupled with a range of other techniques, to show that all genes can be separated, based on their expression abundance, into two distinct groups.
Invited Speaker
Signaling – from Membranes to Nucleus
Invited Speaker
Other (free) Topics
Poster and application for short presentation
Other (free) Topics
Epidermis-unique ceramides and their essential role in skin barrier function have been the focus of our latest investigations. By means of in vitro studies with living human and yeast cells, as well as with the in vivo depletion of the newly identified ceramide synthase absolutely required for skin barrier functions will be presented. Our studies will provide new insights into the functional role of epidermal sphingolipids in keratinocyte differentiation.
Poster
Protein Structure and Dynamics
Poster and application for short presentation
Other (free) Topics
Poster and application for short presentation
Membrane Biology
First fully functional bacterial complex III was crystallized and the X-ray structure determined at 2.7-Å resolution. Truncation of the organism-specific, acidic N-terminus of cytochrome c1 changes the oligomerization state of the enzyme to a dimer. Compairison of complex III structures even confirm the hypothesis of cyt b/ISP as the evolutionary core and reveals structural differences in cytochrome c1 We suggest a model for the electron transfer complex with the native substrate cytochrome c552 of the complex.
Invited Speaker
Chemical and Systems Biology
Invited Speaker
Membrane Biology
Invited Speaker
RNA Biology
Invited Speaker
Other (free) Topics
Microscopy based genome-wide siRNA screens in fixed and living cells reveal metabolic and signaling pathways regulating membrante traffic of the early secretory pathway and Golgi biogenesis/maintenance
Poster and application for short presentation
Signaling – from Membranes to Nucleus
New insights into NOD1 innate immune signalling.
Poster and application for short presentation
Protein Structure and Dynamics
Poster
Signaling – from Membranes to Nucleus
Kinetic and calorimetric characterisation of Nore1/MST1 interactions in order to define the thermodynamic equilibria of the homo- and heterodimer complexes.
Poster and application for short presentation
Protein Structure and Dynamics
We use electron paramagnetic resonance to study (i) the maltose-dependent interaction between MalE and the type I maltose importer, and (ii) the opening and closing of the translocation gates in the type II vitamin B12 importer.
Poster
Protein Structure and Dynamics
Transient UV/vis spectra of dodecin proteins from Halobacterium salinarum were taken to investigate the mechanism of the excited state quenching of protein bound flavins.
Poster and application for short presentation
Signaling – from Membranes to Nucleus
Poster and application for short presentation
Poster and application for short presentation
Molecular Medicine, Membrane Biology, Other (free) Topics
The binary actin-ADP-ribosylating toxin CDT is produced by endemic hypervirulent strains of the human enteric pathogen Clostridium difficile. A haploid genetic screen identifies the host cell receptor for binding and uptake of CDT into target cells.
Poster
Protein Structure and Dynamics
The structure and binding characteristics of Epa family members were investigated.
Poster and application for short presentation
Protein Structure and Dynamics
Here we report the structure of Flo5A, an adhesin of the PA14 family, showing for the first time an important substructure for calcium binding. Furthermore an astonishing, seven-membered gadolinium cluster on the protein's surface is discussed.
Poster and application for short presentation
Signaling – from Membranes to Nucleus
Novel NGF/TrkA target genes which are involved in survival/proliferation of leukemia cells
Poster and application for short presentation
Membrane Biology
Poster and application for short presentation
Chemical and Systems Biology
Peptide and small molecule libraries can be used to screen for complex receptor activity patterns in cancer cells, yielding new drug target candidates.
Poster
Signaling – from Membranes to Nucleus
Identification and characterisation of transcriptional coregulators
Poster and application for short presentation
Membrane Biology
Poster
Signaling – from Membranes to Nucleus
Invited Speaker
Poster and application for short presentation
Signaling – from Membranes to Nucleus
Poster and application for short presentation
Molecular Medicine
Poster and application for short presentation
Molecular Medicine
We discovered a novel axis in the regulation of prostate-specific antigen expression, storage, and secretion by vacuolar ATPases.
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