Research Topics
Genomes and Genes | Gunter MayerSummaryAffiliation: University of Bonn Country: Germany Publications
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Detail Information
Publications
Light regulation of aptamer activity: an anti-thrombin aptamer with caged thymidine nucleobasesAlexander Heckel
Kekulé Institute for Organic Chemistry and Biochemistry, University of Bonn, Gerhard Domagk Str 1, 53121 Bonn, Germany
J Am Chem Soc 127:822-3. 2005..With light (366 nm) the caging group can be removed, yielding the unmodified active aptamer...
An RNA molecule that specifically inhibits G-protein-coupled receptor kinase 2 in vitroGunter Mayer
Life and Medical Sciences Bonn, Program Unit Chemical Biology, c o Kekulé Institute for Organic Chemistry and Biochemistry, University of Bonn, Gerhard Domagk Strasse 1, 53121 Bonn, Germany
RNA 14:524-34. 2008..The aptamer is two orders of magnitude more potent than the best GRK2 inhibitors described previously and shows high selectivity for the GRK family of protein kinases...
Differential regulation of protein subdomain activity with caged bivalent ligandsGunter Mayer
Life and Medical Sciences, Program Unit Chemical Biology and Medicinal Chemistry, University of Bonn c o Kekulé Institute for Organic Chemistry and Biochemistry, Gerhard Domagk Strasse 1, Bonn, Germany
Chembiochem 10:654-7. 2009..To the best of our knowledge, this is the first study to show that it is possible to modulate individual domain activity in aptamers, and thus also domain activity in proteins, with light...
[Nucleic acids in the drug discovery process: aptamers as therapeutic and as active ingredients for drugs]Gunter Mayer
Rheinische Friedrich Wilhelms Universitat Bonn, LIMES Institut, Programmeinheit Chemische Biologie und Medizinische Chemie, c o Kekulé Institut für Org Chemie und Biochemie, Gerhard Domagk Str 1, 53121 Bonn
Pharm Unserer Zeit 36:432-6. 2007..Die Aptamertechnologie eröffnet vielfältige Applikationsmöglichkeiten und neuere Arbeiten zeigen, dass sie auch bei der Identifikation niedermolekularer Wirkstoffe einen wertvollen Beitrag leisten kann...
The chemical biology of aptamersGunter Mayer
Life and Medical Sciences, Prog Unit Chemical Biology and Medicinal Chemistry, University of Bonn c o Kekulé Institute for Organic Chemistry and Biochemistry, Gerhard Domagk Strasse 1, 53121 Bonn, Germany
Angew Chem Int Ed Engl 48:2672-89. 2009..This Review summarizes the most convenient approaches to their preparation and new developments in the field of aptamers. The application of aptamers in chemical biology is also discussed...
Light-stimulated patterning of cellsGunter Mayer
University of Bonn, LIMES Life and Medical Sciences, c o Kekulé Institute, Gerhard Domagk Strasse 1, Bonn, Germany
Chembiochem 8:857-8. 2007
Plug and play with RNAGunter Mayer
Life and Medical Sciences Institute, University of Bonn, Gerhard Domagk Strasse 1, 53121 Bonn, Germany
Angew Chem Int Ed Engl 50:12400-1. 2011....
Biologically active molecules with a "light switch"Gunter Mayer
Kekule Institut fur Organische Chemie und Biochemie, Rheinische Friedrich Wilhelms Universitat Bonn, Gerhard Domagk Strasse 1, 53121 Bonn, Germany
Angew Chem Int Ed Engl 45:4900-21. 2006....
Aptamer-based modulation of blood coagulationG Mayer
University of Bonn, Life and Medical Sciences Institute, Bonn, Germany
Hamostaseologie 31:258-63. 2011..In this review, we summarize recent developments in the design and evaluation of aptamers for anticoagulant therapy and research...
Aptamers in research and drug developmentGunter Mayer
NascaCell IP GmbH, Munich, Germany
BioDrugs 18:351-9. 2004..Recent publications impressively confirm that aptamers can be used either as surrogate inhibitors for the identification of small molecule lead compounds or as biopharmaceuticals...
RNA diagnostics: real-time RT-PCR strategies and promising novel target RNAsGunter Mayer
Institute, Rheinische Friedrich Wilhelms University of Bonn, Gerhard Domagk Strasse 1, Bonn, Germany
Wiley Interdiscip Rev RNA 2:32-41. 2011..Furthermore, the emerging use of microRNA and circulating RNA profiles complementing the broad spectrum of RNA diagnosis is discussed...
Light-induced formation of G-quadruplex DNA secondary structuresGunter Mayer
Universitat Bonn, Kekule Institut fur Organische Chemie und Biochemie, Gerhard Domagk Strasse 1, 53121 Bonn, Germany
Chembiochem 6:1966-70. 2005
Multidomain targeting generates a high-affinity thrombin-inhibiting bivalent aptamerJens Muller
Institute of Experimental Haematology and Transfusion Medicine, Universitat Bonn, Sigmund Freud Strasse 25, 53127 Bonn, Germany
Chembiochem 8:2223-6. 2007
RNA ligands that distinguish metabolite-induced conformations in the TPP riboswitchGunter Mayer
Life and Medical Sciences LIMES, Program Unit Chemical Biology and Medicinal Chemistry c o Kekulé Institut für Organische Chemie und Biochemie, Universitat Bonn, Gerhard Domagk Strasse 1, 53121 Bonn, Germany
Angew Chem Int Ed Engl 46:557-60. 2007
Construction of DNA architectures with RNA hairpinsGunter Mayer
Universitat Bonn, LIMES Life and Medical Science Institut, Programmeinheit Chemische Biologie und Medizinische Chemie, Gerhard Domagk Strasse 1, 53121 Bonn, Germany
Angew Chem Int Ed Engl 47:971-3. 2008
Thrombin inhibition profiles in healthy individuals and thrombophilic patientsHeiko Rühl
Institute of Experimental Haematology and Transfusion Medicine, University Clinic Bonn, Bonn, Germany
Thromb Haemost 107:848-53. 2012..In contrast, plasma levels of antithrombin falling below 80% of normal markedly prolong the thrombin half-life...
Aptamer modules as sensors and detectorsMichael Famulok
LIMES Institute, Chemical Biology and Medicinal Chemistry Unit, University of Bonn, 53121 Bonn, Germany
Acc Chem Res 44:1349-58. 2011..Progress in these areas will greatly expand the range of aptasensor applications, leading to enhanced diagnosis of diseases in clinical practice and, ultimately, improved patient care...
In vitro selection of ssDNA aptamers using biotinylated target proteinsGunter Mayer
University of Bonn, Bonn, Germany
Methods Mol Biol 535:19-32. 2009..This procedure allows the application of streptavidin-biotin chemistry to separate bound from unbound DNA species during the selection process...
Secondary structures and functional requirements for thiM riboswitches from Desulfovibrio vulgaris, Erwinia carotovora and Rhodobacter spheroidesAndrea Rentmeister
LIMES Institute, Program Unit Chemical Biology and Medicinal Chemistry, c o Kekulé Institute for Organic Chemistry and Biochemistry of the University of Bonn, Gerhard Domagk Strasse 1, D 53121 Bonn, Germany
Biol Chem 389:127-34. 2008..Our study shows that aptamer domains in riboswitches with high similarity in their secondary structures can communicate with a broad variety of non-related expression domains by similar mechanisms...
Caged glucosamine-6-phosphate for the light-control of riboswitch activityBernhard Wulffen
University of Bonn, Life and Medical Sciences, c o Kekulé Institute for Organic Chemistry and Biochemistry, Bonn, Germany
Photochem Photobiol Sci 11:489-92. 2012..This glmS riboswitch maintains its activity when embedded in the 3'-untranslated region of eukaryotic mRNA molecules and caged GlcN6P reduces the amount of translated EGFP upon irradiation with light in vitro...
ADLOC: an aptamer-displacement assay based on luminescent oxygen channelingBjörn Niebel
Life and Medical Sciences LIMES Institute, Chemical Biology and Medicinal Chemistry Unit, University of Bonn, Gerhard Domagk Strasse 1, 53121 Bonn, Germany
Chemistry 16:11100-7. 2010..With full automation and the use of commercially available plate readers, we estimate that the ADLOC-based assay described here could be used to screen at least 100,000 compounds per day...
Monitoring the progression of the in vitro selection of nucleic acid aptamers by denaturing high-performance liquid chromatographyJens Muller
Institute of Experimental Haematology and Transfusion Medicine, University of Bonn, Sigmund Freud Str 25, 53127, Bonn, Germany
Anal Bioanal Chem 390:1033-7. 2008..We employ denaturing HPLC and describe for the first time an experimental set-up that is useful both for analysis of the progression of in-vitro selection experiments and for separation of distinct aptamer sequences...
Functional aptamers and aptazymes in biotechnology, diagnostics, and therapyMichael Famulok
LIMES Institute, Program Unit Chemical Biology and Medicinal Chemistry, , Gerhard Domagk-Strasse 1, 53121 Bonn, Germany
Chem Rev 107:3715-43. 2007
Intramers and aptamers: applications in protein-function analyses and potential for drug screeningMichael Famulok
, , Gerhard-Domagk-Strasse 1, 53121 Bonn, Germany
Chembiochem 6:19-26. 2005
An anticoagulant with light-triggered antidote activityAlexander Heckel
Life and Medical Sciences, LIMES, Program Unit Chemical Biology and Medicinal Chemistry, , University of Bonn, Gerhard-Domagk-Strasse 1, 53121 Bonn, Germany
Angew Chem Int Ed Engl 45:6748-50. 2006
High-throughput-compatible assay for glmS riboswitch metabolite dependenceGunter Mayer
Universitat Bonn, Kekule Institut fur Organische Chemie und Biochemie, Gerhard Domagk Strasse 1, 53121 Bonn, Germany
Chembiochem 7:602-4. 2006
Chemical maturation of a bivalent aptamer by single domain variationFalk Rohrbach
Life and Medical Sciences Institute, University of Bonn, Gerhard Domagk Strasse 1, 53121 Bonn Germany
Chembiochem 13:631-4. 2012....
Repression of the genome organizer SATB1 in regulatory T cells is required for suppressive function and inhibition of effector differentiationMarc Beyer
Life and Medical Sciences Institute, Laboratory for Genomics and Immunoregulation, University of Bonn, Bonn, Germany
Nat Immunol 12:898-907. 2011..Our data support the proposal that inhibition of SATB1-mediated modulation of global chromatin remodeling is pivotal for maintaining T(reg) cell functionality...
In vitro selection of conformational probes for riboswitchesGunter Mayer
Rheinische Friedrich Wilhelms Universität Bonn Life and Medical Sciences Institute, Gerhard Domagk Str 1, 53121, Bonn, Germany
Methods Mol Biol 540:291-300. 2009..By this means, and after determination of the binding region, domains which are necessary for proper function of a full-length riboswitch can be identified...
Aptamer-based affinity labeling of proteinsJan L Vinkenborg
University of Bonn, LIMES Institute, Bonn, Germany
Angew Chem Int Ed Engl 51:9176-80. 2012..The aptamer-protein complexes can be enriched in vitro, from a cellular lysate and from the surface of living cells, opening new ways to study aptamer interactions in biological contexts...
Label-free impedimetric aptasensor for lysozyme detection based on carbon nanotube-modified screen-printed electrodesFalk Rohrbach
LIMES Institute, Program Unit Chemical Biology and Medicinal Chemistry, University of Bonn, 53121 Bonn, Germany
Anal Biochem 421:454-9. 2012..5 mM [Fe(CN)₆]³⁻/⁴⁻. This assay system provides a means for the label-free, concentration-dependent, and selective detection of lysozyme with an observed detection limit of 12.09 μg/ml (equal to 862 nM)...
Conformational changes in the expression domain of the Escherichia coli thiM riboswitchAndrea Rentmeister
LIMES Program Unit Chemical Biology and Medicinal Chemistry, Kekulé Institute for Organic Chemistry and Biochemistry, University of Bonn, Gerhard Domagk Strasse 1, D 53121 Bonn, Germany
Nucleic Acids Res 35:3713-22. 2007..Furthermore, structural probing provides an explanation for the lack of genetic control exerted by a riboswitch variant with mutations in the expression domain that still binds TPP...
Sensing complex regulatory networks by conformationally controlled hairpin ribozymesS Hani Najafi-Shoushtari
Kekule Institut fur Organische Chemie und Biochemie, University of Bonn, Gerhard-Domagk-Strasse 1, 53121 Bonn, Germany
Nucleic Acids Res 32:3212-9. 2004..This approach allows to precisely sense the activity status of a protein controlled by its metabolite molecule...
Casein kinase 2 dependent phosphorylation of neprilysin regulates receptor tyrosine kinase signaling to AktMartin Siepmann
Department of Neurology, Molecular Cell Biology, University of Bonn, Bonn, Germany
PLoS ONE 5:. 2010..Thus, our data demonstrate a regulatory role of CK2 in the interaction of NEP with PTEN and insulin/IGF-1 signaling...
Fluorescence-activated cell sorting for aptamer SELEX with cell mixturesGunter Mayer
Department of Life and Medical Sciences, University of Bonn, Bonn, Germany
Nat Protoc 5:1993-2004. 2010....
