Search Results - "Löber, Stefan"
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Discovery of 2‑Aminopyrimidines as Potent Agonists for the Bitter Taste Receptor TAS2R14
Published in Journal of medicinal chemistry (09-03-2023)“…The bitter taste receptor TAS2R14 is a G protein-coupled receptor that is found on the tongue as well as in the human airway smooth muscle and other extraoral…”
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Rational design of agonists for bitter taste receptor TAS2R14: from modeling to bench and back
Published in Cellular and molecular life sciences : CMLS (01-02-2020)“…Human bitter taste receptors (TAS2Rs) are a subfamily of 25 G protein-coupled receptors that mediate bitter taste perception. TAS2R14 is the most broadly tuned…”
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Structure-based development of caged dopamine D2/D3 receptor antagonists
Published in Scientific reports (21-01-2020)“…Dopamine is a neurotransmitter of great physiological relevance. Disorders in dopaminergic signal transduction are associated with psychiatric and neurological…”
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The Bitter Taste Receptor TAS2R14 as a Drug Target
Published in Chimia (25-05-2022)“…G protein-coupled receptors (GPCRs) mediate most of our physiological responses to hormones, neurotransmitters and environmental stimulants. Besides human…”
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Presynaptic vesicular accumulation is required for antipsychotic efficacy in psychotic-like rats
Published in Journal of psychopharmacology (Oxford) (01-01-2021)“…Background: The therapeutic effects of antipsychotic drugs (APDs) are mainly attributed to their postsynaptic inhibitory functions on the dopamine D2 receptor,…”
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Bioisosteric Replacement Leading to Biologically Active [2.2]Paracyclophanes with Altered Binding Profiles for Aminergic G-Protein-Coupled Receptors
Published in Journal of medicinal chemistry (14-10-2010)“…Exploring the chemical diversity space of GPCR ligands, we recently discovered [2.2]paracyclophanes as valuable atypical bioisosteres for secondary affinity…”
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Discovery of dopamine D4 receptor antagonists with planar chirality
Published in Bioorganic & medicinal chemistry (01-04-2013)“…Employing the D4 selective phenylpiperazine 2 as a lead compound, planar chiral analogs with paracyclophane substructure were synthesized and evaluated for…”
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A Chimeric Ligand Approach Leading to Potent Antiprion Active Acridine Derivatives: Design, Synthesis, and Biological Investigations
Published in Journal of medicinal chemistry (02-11-2006)“…Human transmissible neurodegenerations including Creutzfeldt−Jakob disease are unique, since they are caused by prions, an infectious agent that replicates…”
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Synthesis, Radiofluorination, and In Vitro Evaluation of Pyrazolo[1,5-a]pyridine-Based Dopamine D4 Receptor Ligands: Discovery of an Inverse Agonist Radioligand for PET
Published in Journal of medicinal chemistry (27-03-2008)“…A series of fluoro-substituted analogs structurally derived from the aminomethyl-substituted pyrazolo[1,5-a]pyridine lead compounds 9 (FAUC 113) and 10 (FAUC…”
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Bivalent molecular probes for dopamine D2-like receptors
Published in Bioorganic & medicinal chemistry (01-01-2012)“…Merging two arylamidoalkyl substituted phenylpiperazines as prototypical recognition elements for dopamine D2-like receptors by oligoethylene glycol linkers…”
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Tricyclic antidepressants, quinacrine and a novel, synthetic chimera thereof clear prions by destabilizing detergent‐resistant membrane compartments
Published in Journal of neurochemistry (01-08-2006)“…Prion diseases are invariably fatal, neurodegenerative diseases transmitted by an infectious agent, PrPSc, a pathogenic, conformational isoform of the normal…”
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12
Click chemistry on solid support: synthesis of a new REM resin and application for the preparation of tertiary amines
Published in Tetrahedron (20-09-2004)“…1,3-Dipolar cycloaddition was employed for the synthesis of a highly practical REM resin. Exploiting this concept, the resulting triazolylmethyl acrylate (TMA)…”
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Recent advances in the search for D3 - and D4 -selective drugs: probes, models and candidates
Published in Trends in pharmacological sciences (Regular ed.) (01-03-2011)“…Dopamine D2 -like receptors (including D2 , D3 and D4 ) belong to the ‘rhodopsin-like’ family of G protein-coupled receptors (GPCRs), which represent the…”
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Novel azulene derivatives for the treatment of erectile dysfunction
Published in Bioorganic & medicinal chemistry letters (01-12-2012)“…Based on the dopamine D4 receptor partial agonist FAUC 3019, a series of azulenylmethylpiperazines was synthesized and affinities for the monoaminergic GPCRs…”
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15
Quinpramine ameliorates rat experimental autoimmune neuritis and redistributes MHC class II molecules
Published in PloS one (16-06-2011)“…Activation of inflammatory cells is central to the pathogenesis of autoimmune demyelinating diseases of the peripheral nervous system. The novel chimeric…”
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Rationally Based Efficacy Tuning of Selective Dopamine D4 Receptor Ligands Leading to the Complete Antagonist 2-[4-(4-Chlorophenyl)piperazin-1- ylmethyl]pyrazolo[1,5-a]pyridine (FAUC 213)
Published in Journal of medicinal chemistry (16-08-2001)“…Structure dependent efficacy studies in the field of selective D4 ligands led to the 2-aminomethyl substituted azaindole 2 (FAUC 213) that displayed strong D4…”
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Synthesis and radioiodination of selective ligands for the dopamine D3 receptor subtype
Published in Bioorganic & medicinal chemistry letters (02-08-2004)“…Highly selective dopamine D3 receptor radioligands were synthesized. The benzofuran derivative 11b displayed D3 selectivity of 560-fold over D2 ( K i 5.7 nM)…”
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18F-Labeled FAUC 346 and BP 897 Derivatives as Subtype-Selective Potential PET Radioligands for the Dopamine D3 Receptor
Published in ChemMedChem (19-05-2008)“…Disturbances of neutrotransmission at the dopamine D3 receptor are related to several neuropsychiatric diseases and in particular to drug addiction. Herein, we…”
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GPCR crystal structures: Medicinal chemistry in the pocket
Published in Bioorganic & medicinal chemistry (15-07-2015)“…[Display omitted] Recent breakthroughs in GPCR structural biology have significantly increased our understanding of drug action at these therapeutically…”
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Structure-based discovery of opioid analgesics with reduced side effects
Published in Nature (London) (08-09-2016)“…Morphine is an alkaloid from the opium poppy used to treat pain. The potentially lethal side effects of morphine and related opioids—which include fatal…”
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