G. Unden

发表

The cytoplasmic PASC domain of the sensor kinase DcuS of Escherichia coli: role in signal transduction, dimer formation, and DctA interaction

C. Griesinger, C. Monzel, Pia Degreif-Dünnwald, 2013, MicrobiologyOpen.

LrhA as a new transcriptional key regulator of flagella, motility and chemotaxis genes in Escherichia coli

V. Wendisch, C. Blumer, G. Unden, 2002, Molecular microbiology.

Inhibition of Eimeria tenella CDK‐Related Kinase 2: From Target Identification to Lead Compounds

Richard J. Marhöfer, C. Beyer, P. Selzer, 2010, ChemMedChem.

Growth phase-dependent regulation of nuoA-N expression in Escherichia coli K-12 by the Fis protein: upstream binding sites and bioenergetic significance

G. Unden, S. D. Goodman, S. Goodman, 1999, Molecular and General Genetics MGG.

Construction and properties of Escherichia coli mutants defective in two genes encoding homologous membrane proteins with putative roles in anaerobic C4-dicarboxylic acid transport.

G. Unden, J. Guest, S. Andrews, 1993, Biochemical Society transactions.

Reactivity of the N-terminal cysteine residues in active and inactive forms of FNR, and O2-responsive, Fe containing transcriptional regulator of Escherichia coli.

E. Kojro, F. Fahrenholz, G. Unden, 1996, Journal of inorganic biochemistry.

Cellular Concentrations of the Transporters DctA and DcuB and the Sensor DcuS of Escherichia coli and the Contributions of Free and Complexed DcuS to Transcriptional Regulation by DcuR

U. Völker, E. Hammer, G. Unden, 2017, Journal of bacteriology.

A Na+-coupled C4-dicarboxylate transporter (Asuc_0304) and aerobic growth of Actinobacillus succinogenes on C4-dicarboxylates.

Mi Na Rhie, G. Unden, O. Kim, 2014, Microbiology.

A Na +-coupled C 4-dicarboxylate transporter ( Asuc _ 0304 ) and aerobic growth of Actinobacillus succinogenes on C 4-dicarboxylates

Mi Na Rhie, G. Unden, O. Kim, 2014 .

The Sensor Kinase DctS Forms a Tripartite Sensor Unit with DctB and DctA for Sensing C4-Dicarboxylates in Bacillus subtilis

S. Hunke, G. Unden, D. Schmieden, 2013, Journal of bacteriology.

Interaction of the Escherichia coli transporter DctA with the sensor kinase DcuS: presence of functional DctA/DcuS sensor units

G. Unden, I. Wittig, J. Witan, 2012, Molecular microbiology.

DctA- and Dcu-independent transport of succinate in Escherichia coli: contribution of diffusion and of alternative carriers

G. Unden, O. Kim, I. Janausch, 2001, Archives of Microbiology.

Functioning of DcuC as the C4-Dicarboxylate Carrier during Glucose Fermentation by Escherichia coli

G. Unden, E. Zientz, S. Six, 1999, Journal of bacteriology.

Stimulus Perception in Bacterial Signal-Transducing Histidine Kinases

T. Mascher, J. Helmann, G. Unden, 2006, Microbiology and Molecular Biology Reviews.

Control of the bifunctional O2‐sensor kinase NreB of Staphylococcus carnosus by the nitrate sensor NreA: Switching from kinase to phosphatase state

G. Unden, A. Kretzschmar, R. Klein, 2019, Molecular microbiology.

Oligomeric Sensor Kinase DcuS in the Membrane of Escherichia coli and in Proteoliposomes: Chemical Cross-linking and FRET Spectroscopy

G. Unden, T. Basché, J. Bauer, 2010, Journal of bacteriology.

Polar accumulation of the metabolic sensory histidine kinases DcuS and CitA in Escherichia coli.

G. Unden, T. Basché, W. Erker, 2008, Microbiology.

Citrate Sensing by the C4-Dicarboxylate/Citrate Sensor Kinase DcuS of Escherichia coli: Binding Site and Conversion of DcuS to a C4-Dicarboxylate- or Citrate-Specific Sensor

J. D. Fischer, C. Griesinger, G. Unden, 2007, Journal of bacteriology.

The oxygen‐responsive transcriptional regulator FNR of Escherichia coli : the search for signals and reactions

G. Unden, J. Schirawski, 1997, Molecular microbiology.

Isolation and characterization of the Fnr protein, the transcriptional regulator of anaerobic electron transport in Escherichia coli.

G. Unden, J. Guest, 1985, European journal of biochemistry.

Iron content and FNR-dependent gene regulation in Escherichia coli.

G. Unden, K. Hantke, F. Niehaus, 1991, FEMS microbiology letters.

CyaC, a redox‐regulated adenylate cyclase of Sinorhizobium meliloti with a quinone responsive diheme‐B membrane anchor domain

G. Unden, T. Friedrich, H. Bähre, 2019, Molecular microbiology.

The Aerobic and Anaerobic Respiratory Chain of Escherichia coli and Salmonella enterica: Enzymes and Energetics

Pia Degreif-Dünnwald, G. Unden, P. Steinmetz, 2008, EcoSal Plus.

Characterization of the FNR protein of Escherichia coli, an iron-binding transcriptional regulator

G. Unden, Jeffrey Green, J. Guest, 1991, Proceedings of the Royal Society of London. Series B: Biological Sciences.

Sensing of O2 and nitrate by bacteria: Alternative strategies for transcriptional regulation of nitrate respiration by O2 and nitrate.

G. Unden, R. Klein, 2020, Environmental microbiology.

Role of cysteine residues and of metal ions in the regulatory functioning of FNR, the transcriptional regulator of anaerobic respiration in Escherichia coli

G. Unden, M. Trageser, 1989, Molecular microbiology.

Iron-sulphur clusters in fumarate reductase from Vibrio succinogenes.

G. Unden, A. Kröger, S. Albracht, 1981, Biochimica et biophysica acta.

Anaerobic respiration of Bacillus macerans with fumarate, TMAO, nitrate and nitrite and regulation of the pathways by oxygen and nitrate

G. Unden, J. Schirawski, 1995, Archives of Microbiology.

Effect of positive redox potentials (>+400mV) on the expression of anaerobic respiratory enzymes in Escherichia coli

G. Unden, M. Trageser, A. Duchêne, 1990 .

Cloning and expression of the genes of two fumarate reductase subunits from Wolinella succinogenes.

G. Unden, C. Körtner, D. Tripier, 1987, European journal of biochemistry.

Regulation of tartrate metabolism by TtdR and relation to the DcuS-DcuR-regulated C4-dicarboxylate metabolism of Escherichia coli.

G. Unden, O. Kim, Jan Grimpo, 2009, Microbiology.

Tight Complex Formation of the Fumarate Sensing DcuS-DcuR Two-Component System at the Membrane and Target Promoter Search by Free DcuR Diffusion

P. Graumann, N. Hellmann, E. Hammer, 2022, mSphere.

The Rhizobium leguminosarum FnrN protein is functionally similar to Escherichia coli Fnr and promotes heterologous oxygen‐dependent activation of transcription

G. Unden, A. Schlüter, U. Priefer, 1992, Molecular microbiology.

Functional citric acid cycle in an arcA mutant of Escherichia coli during growth with nitrate under anoxic conditions

G. Unden, B. Wackwitz, C. Prohl, 1998, Archives of Microbiology.

Staphylococcal NreB: an O2‐sensing histidine protein kinase with an O2‐labile iron–sulphur cluster of the FNR type

G. Unden, F. Götz, I. Fedtke, 2004, Molecular microbiology.

Role of Secondary Transporters and Phosphotransferase Systems in Glucose Transport by Oenococcus oeni

H. Richter, G. Unden, O. Kim, 2011, Journal of bacteriology.

Direct evidence for sulphur as a ligand to nickel in hydrogenase: an EPR study of the enzyme from Wolinella succinogenes enriched in 33S

G. Unden, A. Kröger, H. Mell, 1986 .

Hydrogenase from Vibrio succinogenes, a nickel protein

G. Unden, A. Kröger, J. Knecht, 1982, FEBS letters.

A PAS domain with an oxygen labile [4Fe-4S](2+) cluster in the oxygen sensor kinase NreB of Staphylococcus carnosus.

G. Unden, E. Bill, Steffen Schlag, 2008, Biochemistry.

An Escherichia coli mutant containing only demethylmenaquinone, but no menaquinone: effects on fumarate, dimethylsulfoxide, trimethylamine N-oxide and nitrate respiration

G. Unden, U. Wissenbach, D. Ternes, 2004, Archives of Microbiology.

The l-Tartrate/Succinate Antiporter TtdT (YgjE) of l-Tartrate Fermentation in Escherichia coli

G. Unden, O. Kim, 2006, Journal of bacteriology.

Menaquinone is an obligatory component of the chain catalyzing succinate respiration in Bacillus subtilis

G. Unden, A. Kröger, E. Lemma, 2004, Archives of Microbiology.

The specific functions of menaquinone and demethylmenaquinone in anaerobic respiration with fumarate, dimethylsulfoxide, trimethylamine N-oxide and nitrate by Escherichia coli

G. Unden, A. Kröger, U. Wissenbach, 2004, Archives of Microbiology.

The membraneous nitrite reductase involved in the electron transport of Wolinella succinogenes

I. Schröder, G. Unden, A. M. Roberton, 2004, Archives of Microbiology.

The function of the subunits of the fumarate reductase complex of Vibrio succinogenes.

G. Unden, A. Kröger, A. Kröger, 1981, European journal of biochemistry.

Isolation and functional aspects of the fumarate reductase involved in the phosphorylative electron transport of Vibrio succinogenes.

G. Unden, A. Kröger, H. Hackenberg, 1980, Biochimica et biophysica acta.

Analysis of fumarate nitrate reductase regulator as an oxygen sensor in Escherichia coli.

R. Schmitz, G. Unden, S. Achebach, 2004, Methods in enzymology.

Pyruvate Fermentation by Oenococcus oeni and Leuconostoc mesenteroides and Role of Pyruvate Dehydrogenase in Anaerobic Fermentation

P. Selzer, H. Richter, G. Unden, 2005, Applied and Environmental Microbiology.

Transport of C4-dicarboxylates by anaerobically grown Escherichia coli. Energetics and mechanism of exchange, uptake and efflux.

P. Engel, G. Unden, R Krämer, 1994, European journal of biochemistry.

Stimulus Perception in Bacterial Signal-Transducing Histidine Kinases

T. Mascher, J. Helmann, G. Unden, 2006, Microbiology and Molecular Biology Reviews.

Requirement for the proton-pumping NADH dehydrogenase I of Escherichia coli in respiration of NADH to fumarate and its bioenergetic implications.

G. Unden, J. Bongaerts, G Unden, 1997, European journal of biochemistry.

Alternative respiratory pathways of Escherichia coli: energetics and transcriptional regulation in response to electron acceptors.

G. Unden, J. Bongaerts, G Unden, 1997, Biochimica et biophysica acta.

Anaerobic growth of Escherichia coli on d-tartrate depends on the fumarate carrier DcuB and fumarase, rather than the l-tartrate carrier TtdT and l-tartrate dehydratase

G. Unden, O. Kim, S. Lux, 2007, Archives of Microbiology.

O2-Sensing and O2-dependent gene regulation in facultatively anaerobic bacteria

G. Unden, J. Schirawski, J. Bongaerts, 1995, Archives of Microbiology.

O2-Sensing and O2-dependent gene regulation in facultatively anaerobic bacteria

G. Unden, J. Schirawski, J. Bongaerts, 1995, Archives of Microbiology.

Biology of Microorganisms on Grapes, in Must and in Wine

H. König, G. Unden, J. Fröhlich, 2017, Springer International Publishing.

Variations in the energy metabolism of biotechnologically relevant heterofermentative lactic acid bacteria during growth on sugars and organic acids

H. Richter, G. Unden, T. Zaunmüller, 2006, Applied Microbiology and Biotechnology.

Regulatory O2 tensions for the synthesis of fermentation products in Escherichia coli and relation to aerobic respiration

Stefan Dipl.-Ing. Schuster, G. Unden, P. Pfeiffer, 1997, Archives of Microbiology.

Oxygen regulated gene expression in Escherichia coli: Control of anaerobic respiration by the FNR protein

G. Unden, M. Trageser, 1991, Antonie van Leeuwenhoek.

Regulation of Aerobic and Anaerobic d-Malate Metabolism of Escherichia coli by the LysR-Type Regulator DmlR (YeaT)

G. Unden, O. Kim, Jan Grimpo, 2010, Journal of bacteriology.

Fumarate respiration of Wolinella succinogenes: enzymology, energetics and coupling mechanism.

Achim Kröger, G. Unden, C. Lancaster, 2002, Biochimica et biophysica acta.

C4-dicarboxylate carriers and sensors in bacteria.

G. Unden, E. Zientz, I. Janausch, 2002, Biochimica et biophysica acta.

Generation of a proton potential by succinate dehydrogenase of Bacillus subtilis functioning as a fumarate reductase.

G. Unden, G Unden, M Schnorpfeil, 2001, European journal of biochemistry.

Menaquinone-dependent succinate dehydrogenase of bacteria catalyzes reversed electron transport driven by the proton potential.

G. Unden, J. Schirawski, J Schirawski, 1998, European journal of biochemistry.

Transport of C 4-Dicarboxylates in Wolinella succinogenes

G. Unden, R. Gross, J. Simon, 2000 .

Origin and phylogenetic relationships of [4Fe–4S]‐containing O2 sensors of bacteria

W. Martin, G. Unden, M. Roettger, 2018, Environmental microbiology.

Sensing by the membrane-bound sensor kinase DcuS: exogenous versus endogenous sensing of C(4)-dicarboxylates in bacteria.

C. Griesinger, G. Unden, O. Kim, 2010, Future microbiology.

Regulation of anaerobic respiratory pathways in Wolinella succinogenes by the presence of electron acceptors

G. Unden, A. Kröger, J. Lorenzen, 1993, Archives of Microbiology.

The NreA protein functions as a nitrate receptor in the staphylococcal nitrate regulation system.

T. Stehle, M. Koch-Singenstreu, G. Unden, 2014, Journal of molecular biology.

C4-Dicarboxylate Utilization in Aerobic and Anaerobic Growth.

G. Unden, O. Kim, Alexander Strecker, 2016, EcoSal Plus.

C4-Dicarboxylate Degradation in Aerobic and Anaerobic Growth.

G. Unden, Alexandra Kleefeld, 2016, EcoSal Plus.

Transport of Sugars and Sugar Alcohols by Lactic Acid Bacteria

G. Unden, T. Zaunmüller, 2009 .

Oxygen regulated gene expression in facultatively anaerobic bacteria

G. Unden, G. Unden, J. Schirawski, 2004, Antonie van Leeuwenhoek.

Wolinella succinogenes fumarate reductase contains a dihaem cytochrome b

G. Unden, C. Körtner, D. Tripier, 1990, Molecular microbiology.

Metabolism and Transport of Sugars and Organic Acids by Lactic Acid Bacteria from Wine and Must

H. Richter, G. Unden, Tanja Eirich, 2017 .

Metabolism of Sugars and Organic Acids by Lactic Acid Bacteria from Wine and Must

G. Unden, T. Zaunmüller, 2009 .

Significance of phosphoglucose isomerase for the shift between heterolactic and mannitol fermentation of fructose by Oenococcus oeni

H. Richter, G. Unden, A. A. Graaf, 2003, Archives of Microbiology.

Use of the mannitol pathway in fructose fermentation of Oenococcus oeni due to limiting redox regeneration capacity of the ethanol pathway

H. Richter, G. Unden, I. Hamann, 2003, Archives of Microbiology.

Significance of pantothenate for glucose fermentation by Oenococcus oeni and for suppression of the erythritol and acetate production

H. Richter, G. Unden, D. Vlad, 2000, Archives of Microbiology.

Redox potentials and kinetic properties of fumarate reductase complex from Vibrio succinogenes

G. Unden, S. Albracht, A. Kröger, 1984 .

Low-potential cytochrome b as an essential electron-transport component of menaquinone reduction by formate in Vibrio succinogenes.

G. Unden, A. Kröger, 1983, Biochimica et biophysica acta.

Reconstitution in liposomes of the electron-transport chain catalyzing fumarate reduction by formate

G. Unden, A. Kröger, 1982 .

L‐Aspartate as a high‐quality nitrogen source in Escherichia coli: Regulation of L‐aspartase by the nitrogen regulatory system and interaction of L‐aspartase with GlnB

G. Unden, Sandra Zedler, Christopher Schubert, 2020, Molecular microbiology.

Sensory domain contraction in histidine kinase CitA triggers transmembrane signaling in the membrane-bound sensor

S. Becker, C. Griesinger, G. Unden, 2017, Proceedings of the National Academy of Sciences.

Transmembrane signaling in the sensor kinase DcuS of Escherichia coli: A long-range piston-type displacement of transmembrane helix 2

C. Monzel, G. Unden, 2015, Proceedings of the National Academy of Sciences.

Plasticity of the PAS domain and a potential role for signal transduction in the histidine kinase DcuS

S. Becker, C. Griesinger, G. Unden, 2008, Nature Structural &Molecular Biology.

Cyclic AMP and anaerobic gene expression in E. coli

G. Unden, J. Guest, 1984, FEBS letters.

Cooperation of Secondary Transporters and Sensor Kinases in Transmembrane Signalling: The DctA/DcuS and DcuB/DcuS Sensor Complexes of Escherichia coli.

C. Monzel, G. Unden, S. Wörner, 2016, Advances in microbial physiology.

Escherichia coli possesses two homologous anaerobic C4-dicarboxylate membrane transporters (DcuA and DcuB) distinct from the aerobic dicarboxylate transport system (Dct)

G. Unden, J. Guest, S. Andrews, 1994, Journal of bacteriology.

Studies on the relatedness of bacterial fumarate reductases

S. Cole, G. Unden, 1983 .

Reconstitution of a functional electron-transfer chain from purified formate dehydrogenase and fumarate reductase complexes.

G. Unden, A. Kröger, 1986, Methods in enzymology.

DMSO respiration by the anaerobic rumen bacterium Wolinella succinogenes

G. Unden, S. Steinwachs, J. Lorenzen, 1994, Archives of Microbiology.

O2 as the regulatory signal for FNR-dependent gene regulation in Escherichia coli

G. Unden, G. Holighaus, S. Becker, 1996, Journal of bacteriology.

Regulation of type 1 fimbriae synthesis and biofilm formation by the transcriptional regulator LrhA of Escherichia coli.

V. Wendisch, U. Dobrindt, R. Rachel, 2005, Microbiology.

Regulation of dctA and DctA by cAMP-CRP and EIIAGlc at the transcriptional and post-translational levels in E. coli: Consequences for aerobic uptake and metabolism of C4-dicarboxylates

G. Unden, Christopher Schubert, 2021, bioRxiv.

C4-dicarboxylates and L-aspartate utilization by Escherichia coli K-12 in the mouse intestine: L-aspartate as a major substrate for fumarate respiration and as a nitrogen source.

K. Nagel-Wolfrum, H. Link, G. Unden, 2021, Environmental microbiology.

DcuA of aerobically grown Escherichia coli serves as a nitrogen shuttle (L‐aspartate/fumarate) for nitrogen uptake

G. Unden, Sandra Zedler, P. Steinmetz, 2018, Molecular microbiology.

Polar Localization of a Tripartite Complex of the Two-Component System DcuS/DcuR and the Transporter DctA in Escherichia coli Depends on the Sensor Kinase DcuS

P. Graumann, G. Unden, Felix Dempwolff, 2014, PloS one.

Differentiation of DctA and DcuS function in the DctA/DcuS sensor complex of Escherichia coli: function of DctA as an activity switch and of DcuS as the C4‐dicarboxylate sensor

G. Unden, S. Wörner, P. Steinmetz, 2014, Molecular microbiology.

CitA/CitB Two-Component System Regulating Citrate Fermentation in Escherichia coli and Its Relation to the DcuS/DcuR System In Vivo

G. Unden, T. Basché, A. Ebert-Jung, 2011, Journal of bacteriology.

The Fumarate/Succinate Antiporter DcuB of Escherichia coli Is a Bifunctional Protein with Sites for Regulation of DcuS-dependent Gene Expression*

G. Unden, J. Bauer, J. Krämer, 2009, Journal of Biological Chemistry.

Fumarate Regulation of Gene Expression in Escherichia coli by the DcuSR (dcuSR Genes) Two-Component Regulatory System

G. Unden, J. Bongaerts, Johannes Bongaerts, 1998, Journal of bacteriology.

Availability of O2 as a Substrate in the Cytoplasm of Bacteria under Aerobic and Microaerobic Conditions

G. Unden, J. Schirawski, T. Arras, 1998, Journal of bacteriology.

System Genes ) Two-Component Regulatory dcuSR by the DcuSR ( Escherichia coli in Fumarate Regulation of Gene Expression

G. Unden, J. Bongaerts, E. Zientz, 1998 .

CitA (citrate) and DcuS (C4-dicarboxylate) sensor kinases in thermophilic Geobacillus kaustophilus and Geobacillus thermodenitrificans.

G. Unden, Maria Parowatkin, S. Graf, 2016, Microbiology.

C4-dicarboxylate metabolons: Interaction of C4-dicarboxylate transporters of Escherichia coli with cytosolic enzymes and regulators

G. Unden, Christopher Schubert, 2021, bioRxiv.

Function of DcuS from Escherichia coli as a Fumarate-stimulated Histidine Protein Kinase in Vitro *

G. Unden, I. Janausch, I. Garcia-Moreno, 2002, The Journal of Biological Chemistry.

In Vitro Analysis of the Two-Component System MtrB-MtrA from Corynebacterium glutamicum

G. Unden, Nina Möker, S. Morbach, 2007, Journal of bacteriology.

Conversion of the Sensor Kinase DcuS to the Fumarate Sensitive State by Interaction of the Bifunctional Transporter DctA at the TM2/PASC-Linker Region

G. Unden, Christopher Schubert, Marius Stopp, 2021, Microorganisms.

Transcriptional regulation and energetics of alternative respiratory pathways in facultatively anaerobic bacteria

G. Unden, 1998 .

The NMR Structure of the Sensory Domain of the Membranous Two-component Fumarate Sensor (Histidine Protein Kinase) DcuS of Escherichia coli*

C. Griesinger, W. Peti, G. Unden, 2003, Journal of Biological Chemistry.

Anaerobic fumarate transport in Escherichia coli by an fnr-dependent dicarboxylate uptake system which is different from the aerobic dicarboxylate uptake system

P. Engel, G. Unden, R Krämer, 1992, Journal of bacteriology.

Experimental evidence for proton motive force-dependent catalysis by the diheme-containing succinate:menaquinone oxidoreductase from the Gram-positive bacterium Bacillus licheniformis.

H. Schwalbe, M. G. Madej, G. Unden, 2006, Biochemistry.

Oxygen-dependent regulation of c-di-GMP synthesis by SadC controls alginate production in Pseudomonas aeruginosa.

S. Lory, J. Klockgether, M. Merighi, 2016, Environmental microbiology.

C4-Dicarboxylates as Growth Substrates and Signaling Molecules for Commensal and Pathogenic Enteric Bacteria in Mammalian Intestine

G. Unden, Christopher Schubert, 2022, Journal of bacteriology.

Bacterial sensor kinases using Fe-S cluster binding PAS or GAF domains for O2 sensing.

G. Unden, Stephanie Nilkens, Mareike Singenstreu, 2013, Dalton transactions.

Response of the Oxygen Sensor NreB to Air In Vivo: Fe-S-Containing NreB and Apo-NreB in Aerobically and Anaerobically Growing Staphylococcus carnosus

G. Unden, A. Huber, R. Thiele, 2009, Journal of bacteriology.

Sensing of Oxygen by Bacteria

G. Unden, M. Müllner, F. Reinhart, 2009 .

The Aerobic and Anaerobic Respiratory Chain of Escherichia coli and Salmonella enterica: Enzymes and Energetics.

G. Unden, Pia Dünnwald, 2008, EcoSal Plus.

Structural properties of the proteoliposomes catalyzing electron transport from formate to fumarate.

G. Unden, M. Bokranz, A. Kröger, 1983, Biochimica et biophysica acta.

Host - Pathogen Interaction: Microbial Metabolism, Pathogenicity and Antiinfectives

E. Thines, G. Unden, A. Schüffler, 2016 .

Control of FNR function of Escherichia coli by O2 and reducing conditions.

G. Unden, B. Wackwitz, G. Holighaus, 2002, Journal of molecular microbiology and biotechnology.

Changes in the proton potential and the cellular energetics of Escherichia coli during growth by aerobic and anaerobic respiration or by fermentation.

G. Unden, Q. H. Tran, Quang Hon Tran, 1998, European journal of biochemistry.

Identification of a third secondary carrier (DcuC) for anaerobic C4-dicarboxylate transport in Escherichia coli: roles of the three Dcu carriers in uptake and exchange

G. Unden, E. Zientz, S. Six, 1996, Journal of bacteriology.

Stimulation of Fe–S cluster insertion into apoFNR by Escherichia coli glutaredoxins 1, 2 and 3 in vitro

A. Holmgren, A. Vlamis-Gardikas, G. Unden, 2004, FEBS letters.

Transmembrane signaling and cytoplasmic signal conversion by dimeric transmembrane helix 2 and a linker domain of the DcuS sensor kinase

C. Griesinger, D. Schneider, G. Unden, 2020, The Journal of biological chemistry.

Role of glutathione in the formation of the active form of the oxygen sensor FNR ([4Fe-4S].FNR) and in the control of FNR function.

G. Unden, G Unden, G. Holighaus, 2000, European journal of biochemistry.

Reversible interconversion of the functional state of the gene regulator FNR from Escherichia coli in vivo by O2 and iron availability

P. Engel, G. Unden, M. Trageser, 1991, Archives of Microbiology.

A third periplasmic transport system for l‐arginine in Escherichia coli: molecular characterization of the artPIQMJ genes, arginine binding and transport

G. Unden, J. Bongaerts, S. Six, 1995, Molecular microbiology.

Multiple Site‐Specific Binding of Fis Protein to Escherichia coli nuoA‐N Promoter DNA and its Impact on DNA Topology Visualised by Means of Scanning Force Microscopy

G. Unden, A. Janshoff, Jian Zhang, 2004, Chembiochem : a European journal of chemical biology.

The E. coli dicarboxylic acid transporters DauA act as a signal transducer by interacting with the DctA uptake system

P. Hoskisson, G. Unden, A. Javelle, 2017, Scientific Reports.

Phosphorylation and DNA binding of the regulator DcuR of the fumarate-responsive two-component system DcuSR of Escherichia coli.

G. Unden, D. Lehnen, I. Janausch, 2004, Microbiology.

Fumarate dependent protein composition under aerobic and anaerobic growth conditions in Escherichia coli.

U. Völker, E. Hammer, G. Unden, 2019, Journal of proteomics.

Isolation of intact FNR protein (Mr 30 000) of Escherichia coli

E. Kojro, F. Fahrenholz, G. Unden, 1990, Molecular microbiology.

Conversion of the sensor kinase DcuS of Escherichia coli of the DcuB/DcuS sensor complex to the C4 -dicarboxylate responsive form by the transporter DcuB.

C. Monzel, G. Unden, S. Wörner, 2016, Environmental microbiology.

The sensor kinase DcuS of Escherichia coli: two stimulus input sites and a merged signal pathway in the DctA/DcuS sensor unit

C. Monzel, G. Unden, J. Witan, 2012, Biological chemistry.

Topology and accessibility of the transmembrane helices and the sensory site in the bifunctional transporter DcuB of Escherichia coli.

G. Unden, T. Palmer, M. J. Fritsch, 2011, Biochemistry.

On the role of cyclic AMP and the Fnr protein in Escherichia coli growing anaerobically

G. Unden, A. Duchêne, 1987, Archives of Microbiology.

Differential roles for menaquinone and demethylmenaquinone in anaerobic electron transport of E. coli and their fnr-independent expression

G. Unden, 2004, Archives of Microbiology.

Mechanism of sensor kinase CitA transmembrane signaling

S. Weisenburger, S. Becker, C. Griesinger, 2023, bioRxiv.

Properties and significance of apoFNR as a second form of air‐inactivated [4Fe‐4S]·FNR of Escherichia coli

G. Unden, T. Selmer, S. Achebach, 2005, The FEBS journal.

Nitrate/oxygen co‐sensing by an NreA/NreB sensor complex of Staphylococcus carnosus

T. Stehle, M. Koch-Singenstreu, G. Unden, 2014, Molecular microbiology.

Effect of positive redox potentials (greater than +400 mV) on the expression of anaerobic respiratory enzymes in Escherichia coli.

G. Unden, M. Trageser, A. Duchêne, 1990, Molecular Microbiology.

The fumarate reductase operon of Wolinella succinogenes

G. Unden, S. Albracht, C. Körtner, 1990, Archives of Microbiology.

A signaling complex of adenylate cyclase CyaC of Sinorhizobium meliloti with cAMP and the transcriptional regulators Clr and CycR

R. Heermann, G. Unden, J. Brehm, 2023, BMC Microbiology.

C4-dicarboxylate metabolons: interaction of C4-dicarboxylate transporters of Escherichia coli with cytosolic enzymes.

G. Unden, O. Kim, Christopher Schubert, 2022, FEMS microbiology letters.

Oxygen-dependent regulation of c-di-GMP synthesis by SadC controls alginate production in Pseudomonas aeruginosa.

S. Lory, J. Klockgether, M. Merighi, 2016, Environmental microbiology.

Expression of the succinate dehydrogenase genes (sdhCAB) from the facultatively anaerobic Paenibacillus macerans during aerobic growth

T. Hankeln, G. Unden, J. Schirawski, 1998, Archives of Microbiology.

Reduced Apo-Fumarate Nitrate Reductase Regulator (ApoFNR) as the Major Form of FNR in Aerobically Growing Escherichia coli

G. Unden, T. Koch, S. Achebach, 2007, Journal of bacteriology.

Succinate dehydrogenase functioning by a reverse redox loop mechanism and fumarate reductase in sulphate-reducing bacteria.

F. Glöckner, G. Unden, D. Kelly, 2006, Microbiology.

Properties of transmembrane helix TM1 of the DcuS sensor kinase of Escherichia coli, the stator for TM2 piston signaling

G. Unden, P. Steinmetz, Marius Stopp, 2021, Biological chemistry.

Transport of C4-Dicarboxylates inWolinella succinogenes

G. Unden, R. Gross, A. Kröger, 2000, Journal of bacteriology.

Thiosulfate Reduction in Salmonella enterica Is Driven by the Proton Motive Force

B. Berks, G. Unden, M. Krehenbrink, 2011, Journal of bacteriology.

The dcuD (former yhcL) gene product of Escherichia coli as a member of the DcuC family of C4-dicarboxylate carriers: lack of evident expression

G. Unden, Ingo G. Janausch, 1999, Archives of Microbiology.