Browsing Fakultät für Chemie (inkl. GAUSS) by Advisor "Griesinger, Christian Prof. Dr."
Now showing items 1-15 of 15
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Detecting the Undetectable: Functional Protein Motions in the Hidden Timescale Window Revealed by NMR Relaxation Measurements
(2022-05-19)About 50 years ago, even before NMR was ready to determine structure of proteins, it could unveil a surprising motion in aromatic side-chain (Wuthrich & Wagner, 1975) from 1D 1H spectra. With decades of development, NMR ... -
Oligomer modulator anle138b and related compounds in neurodegeneration and beyond
(2020-12-10)Neurodegenerative diseases including Alzheimer’s disease, Parkinson’s disease, Creutzfeldt-Jakob disease are characterized by a progressive deterioration of brain function as a result of a gradual loss of nerve cells. Due ... -
Enhancement Strategies in NMR Spectroscopy
(2018-05-14)Hyperpolarization methods have become a powerful assistance technique to NMR spectroscopy in order to improve its sensitivity and consequently reduce the required measurement time to achieve a satisfactory signal-to-noise ... -
Synthese chiraler Alignmentmedien zur Enantiomerenunterscheidung via anisotroper NMR-Parameter & Bestimmung der absoluten Konfiguration von (–)-erythro-Mefloquin HCl
(2014-08-12)During this PhD project it was presented a new chiral alignment medium for the enantiodiscrimination of chiral amines. Initially (R)- or (S)-2-acrylamido-2-phenylethane sulfonic acid, respectively ((R)- / (S)-APhES), the ... -
Thermal coefficients of methyl groups within ubiquitin and metabolic coupling of NAA and lactate in cortical neurons
(2013-10-30)Protein folding and molecular recognition are physiological processes that are intricately linked to their dynamic signature and reflected in their thermal coefficients. Additionally, the local conformational entropy is ... -
Development and application of NMR methods for challenges in drug discovery
(2013-05-03)NMR spectroscopy plays an important role in all stages of the drug discovery process. Namely in the structure elucidation of natural products, synthetic ligands and metabolites, as well as a high-throughput screening ... -
Stereochemistry of Challenging Natural Products Studied by NMR-based Methods
(2013-02-18)Stereochemistry is a very important subject in chemistry and life sciences, as most of the biologically active molecules, including proteins, oligonucleotides, sugars, lipids and small molecules exist in one chiral form. ... -
Entwicklung von Lanthanoid-Tags für die biomolekulare NMR-Spektroskopie
(2011-05-02)Paramagnetically induced effects such as pseudocontact shifts (PCSs) and residual dipolar couplings (RDCs) are valuable parameters for biomolecular NMR spectroscopy. They contain angular ... -
Paramagnetisch markierte Oligonukleotide
(2009-09-11)Two methods to obtain paramagnetically tagged oligonucleotides are described. To get a biomolecule with a paramagnetic center a radical or metal moiety has to be introduced. This was done ... -
Transition of intrinsically unfolded α-synuclein into the fibrillar state characterized by NMR spectroscopy
(2008-12-10)Proteins fold into appropriate configuration, called native structure, in order to achieve its cellular function. A protein with nonnative structure induces malfunction and causes the ... -
Strukturelle und funktionelle Charakterisierung von dem mitochondrialen Membranprotein Menschlicher Spannungsabhängiger Anionen Kanal (HVDAC) und dem Membranprotein bindenden Conotoxin Conkunitzin-S1 mit Flüssigphasen NMR
(2007-08-02)This thesis sheds light on the mode of action of membrane proteins and their ligands. Two model systems were chosen: the membrane protein was the human voltage dependent anion channel (HVDAC) ... -
Development and Application of NMR-methods for Structural Investigations of Small Molecules and Proteins
(2007-05-29)The elucidation of the relative stereochemistry of asymmetric centers of organic molecules is an important challenge in chemistry since it requires the simultaneous determination of ... -
TAR-RNA Recognition by a Novel Cyclic Aminoglycoside Analogue
(2007-05-29)The formation of the Tat-protein/TAR RNA complex is a crucial step in the regulation of Human Immunodeficiency Virus (HIV)-gene expression. To obtain fulllength viral transcripts the Tat/TAR ... -
NMR structural studies on the periplasmic domain of CitA and DcuS.
(2007-05-29)Two-component regulatory system represent the most frequent system for transmembrane signaling in bacteria and play a major role in the cellular adaptation to environmental conditions and ... -
Protein NMR studies of two systems involved in bacterial pathogenicity
(2006-12-04)The present work provides new structural information about bacterial proteins involved in transcription regulation and protein secretion, as well as a contribution to the improvement of ...