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Items: 1 to 50 of 127

1.

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

Surmann K, Stopp M, Wörner S, Dhople VM, Völker U, Unden G, Hammer E.

J Proteomics. 2020 Feb 10;212:103583. doi: 10.1016/j.jprot.2019.103583. Epub 2019 Nov 14.

PMID:
31734389
2.

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

Klein R, Kretzschmar AK, Unden G.

Mol Microbiol. 2019 Nov 15. doi: 10.1111/mmi.14425. [Epub ahead of print]

PMID:
31732993
3.

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

Wissig J, Grischin J, Bassler J, Schubert C, Friedrich T, Bähre H, Schultz JE, Unden G.

Mol Microbiol. 2019 Jul;112(1):16-28. doi: 10.1111/mmi.14251. Epub 2019 Apr 10.

PMID:
30901498
4.

Origin and phylogenetic relationships of [4Fe-4S]-containing O2 sensors of bacteria.

Barth C, Weiss MC, Roettger M, Martin WF, Unden G.

Environ Microbiol. 2018 Dec;20(12):4567-4586. doi: 10.1111/1462-2920.14411. Epub 2018 Oct 5.

PMID:
30225854
5.

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

Strecker A, Schubert C, Zedler S, Steinmetz P, Unden G.

Mol Microbiol. 2018 Sep;109(6):801-811. doi: 10.1111/mmi.14074. Epub 2018 Jul 30.

PMID:
29995997
6.

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.

Wörner S, Surmann K, Ebert-Jung A, Völker U, Hammer E, Unden G.

J Bacteriol. 2018 Jan 24;200(4). pii: e00612-17. doi: 10.1128/JB.00612-17. Print 2018 Feb 15.

7.

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

Karinou E, Hoskisson PA, Strecker A, Unden G, Javelle A.

Sci Rep. 2017 Nov 27;7(1):16331. doi: 10.1038/s41598-017-16578-w.

8.

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

Salvi M, Schomburg B, Giller K, Graf S, Unden G, Becker S, Lange A, Griesinger C.

Proc Natl Acad Sci U S A. 2017 Mar 21;114(12):3115-3120. doi: 10.1073/pnas.1620286114. Epub 2017 Mar 6.

9.

C4-Dicarboxylate Utilization in Aerobic and Anaerobic Growth.

Unden G, Strecker A, Kleefeld A, Kim OB.

EcoSal Plus. 2016 Jun;7(1). doi: 10.1128/ecosalplus.ESP-0021-2015.

PMID:
27415771
10.

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.

Wörner S, Strecker A, Monzel C, Zeltner M, Witan J, Ebert-Jung A, Unden G.

Environ Microbiol. 2016 Dec;18(12):4920-4930. doi: 10.1111/1462-2920.13418. Epub 2016 Jul 12.

PMID:
27318186
11.

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

Unden G, Wörner S, Monzel C.

Adv Microb Physiol. 2016;68:139-67. doi: 10.1016/bs.ampbs.2016.02.003. Epub 2016 Mar 16. Review.

PMID:
27134023
12.

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

Schmidt A, Hammerbacher AS, Bastian M, Nieken KJ, Klockgether J, Merighi M, Lapouge K, Poschgan C, Kölle J, Acharya KR, Ulrich M, Tümmler B, Unden G, Kaever V, Lory S, Haas D, Schwarz S, Döring G.

Environ Microbiol. 2016 Oct;18(10):3390-3402. doi: 10.1111/1462-2920.13208. Epub 2016 Feb 4.

PMID:
26743546
13.

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

Graf S, Broll C, Wissig J, Strecker A, Parowatkin M, Unden G.

Microbiology. 2016 Jan;162(1):127-137. doi: 10.1099/mic.0.000171. Epub 2015 Sep 4.

PMID:
26346610
14.

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

Monzel C, Unden G.

Proc Natl Acad Sci U S A. 2015 Sep 1;112(35):11042-7. doi: 10.1073/pnas.1507217112. Epub 2015 Aug 17.

15.

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.

Scheu PD, Steinmetz PA, Dempwolff F, Graumann PL, Unden G.

PLoS One. 2014 Dec 30;9(12):e115534. doi: 10.1371/journal.pone.0115534. eCollection 2014.

16.
17.

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

Unden G, Steinmetz PA, Degreif-Dünnwald P.

EcoSal Plus. 2014 May;6(1). doi: 10.1128/ecosalplus.ESP-0005-2013.

PMID:
26442941
18.

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

Rhie MN, Yoon HE, Oh HY, Zedler S, Unden G, Kim OB.

Microbiology. 2014 Jul;160(Pt 7):1533-1544. doi: 10.1099/mic.0.076786-0. Epub 2014 Apr 17.

PMID:
24742960
19.

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

Niemann V, Koch-Singenstreu M, Neu A, Nilkens S, Götz F, Unden G, Stehle T.

J Mol Biol. 2014 Apr 3;426(7):1539-53. doi: 10.1016/j.jmb.2013.12.026. Epub 2013 Dec 31.

PMID:
24389349
20.

The sensor kinase DctS forms a tripartite sensor unit with DctB and DctA for sensing C4-dicarboxylates in Bacillus subtilis.

Graf S, Schmieden D, Tschauner K, Hunke S, Unden G.

J Bacteriol. 2014 Mar;196(5):1084-93. doi: 10.1128/JB.01154-13. Epub 2013 Dec 27.

21.

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

Nilkens S, Koch-Singenstreu M, Niemann V, Götz F, Stehle T, Unden G.

Mol Microbiol. 2014 Jan;91(2):381-93. doi: 10.1111/mmi.12464. Epub 2013 Dec 6.

22.

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

Monzel C, Degreif-Dünnwald P, Gröpper C, Griesinger C, Unden G.

Microbiologyopen. 2013 Dec;2(6):912-27. doi: 10.1002/mbo3.127. Epub 2013 Sep 9.

23.

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

Unden G, Nilkens S, Singenstreu M.

Dalton Trans. 2013 Mar 7;42(9):3082-7. doi: 10.1039/c2dt32089d. Epub 2012 Nov 9. Review.

PMID:
23138661
24.

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

Witan J, Monzel C, Scheu PD, Unden G.

Biol Chem. 2012 Nov;393(11):1291-7. doi: 10.1515/hsz-2012-0229. Review.

PMID:
23109544
25.

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

Witan J, Bauer J, Wittig I, Steinmetz PA, Erker W, Unden G.

Mol Microbiol. 2012 Sep;85(5):846-61. doi: 10.1111/j.1365-2958.2012.08143.x. Epub 2012 Jul 11.

26.

CitA/CitB two-component system regulating citrate fermentation in Escherichia coli and its relation to the DcuS/DcuR system in vivo.

Scheu PD, Witan J, Rauschmeier M, Graf S, Liao YF, Ebert-Jung A, Basché T, Erker W, Unden G.

J Bacteriol. 2012 Feb;194(3):636-45. doi: 10.1128/JB.06345-11. Epub 2011 Nov 18.

27.

Thiosulfate reduction in Salmonella enterica is driven by the proton motive force.

Stoffels L, Krehenbrink M, Berks BC, Unden G.

J Bacteriol. 2012 Jan;194(2):475-85. doi: 10.1128/JB.06014-11. Epub 2011 Nov 11.

28.

Role of secondary transporters and phosphotransferase systems in glucose transport by Oenococcus oeni.

Kim OB, Richter H, Zaunmüller T, Graf S, Unden G.

J Bacteriol. 2011 Dec;193(24):6902-11. doi: 10.1128/JB.06038-11. Epub 2011 Oct 21.

29.

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

Bauer J, Fritsch MJ, Palmer T, Unden G.

Biochemistry. 2011 Jul 5;50(26):5925-38. doi: 10.1021/bi1019995. Epub 2011 Jun 13.

PMID:
21634397
30.

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

Scheu PD, Kim OB, Griesinger C, Unden G.

Future Microbiol. 2010 Sep;5(9):1383-402. doi: 10.2217/fmb.10.103. Review.

PMID:
20860483
31.

Inhibition of Eimeria tenella CDK-related kinase 2: From target identification to lead compounds.

Engels K, Beyer C, Suárez Fernández ML, Bender F, Gassel M, Unden G, Marhöfer RJ, Mottram JC, Selzer PM.

ChemMedChem. 2010 Aug 2;5(8):1259-71. doi: 10.1002/cmdc.201000157.

32.

Oligomeric sensor kinase DcuS in the membrane of Escherichia coli and in proteoliposomes: chemical cross-linking and FRET spectroscopy.

Scheu PD, Liao YF, Bauer J, Kneuper H, Basché T, Unden G, Erker W.

J Bacteriol. 2010 Jul;192(13):3474-83. doi: 10.1128/JB.00082-10. Epub 2010 May 7.

33.

Regulation of aerobic and anaerobic D-malate metabolism of Escherichia coli by the LysR-type regulator DmlR (YeaT).

Lukas H, Reimann J, Kim OB, Grimpo J, Unden G.

J Bacteriol. 2010 May;192(10):2503-11. doi: 10.1128/JB.01665-09. Epub 2010 Mar 16.

34.
35.

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

Kim OB, Reimann J, Lukas H, Schumacher U, Grimpo J, Dünnwald P, Unden G.

Microbiology. 2009 Nov;155(Pt 11):3632-3640. doi: 10.1099/mic.0.031401-0. Epub 2009 Aug 6.

PMID:
19661178
36.

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

Müllner M, Hammel O, Mienert B, Schlag S, Bill E, Unden G.

Biochemistry. 2008 Dec 30;47(52):13921-32. doi: 10.1021/bi8014086.

PMID:
19102705
37.

The fumarate/succinate antiporter DcuB of Escherichia coli is a bifunctional protein with sites for regulation of DcuS-dependent gene expression.

Kleefeld A, Ackermann B, Bauer J, Krämer J, Unden G.

J Biol Chem. 2009 Jan 2;284(1):265-75. doi: 10.1074/jbc.M807856200. Epub 2008 Oct 28.

38.

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

Etzkorn M, Kneuper H, Dünnwald P, Vijayan V, Krämer J, Griesinger C, Becker S, Unden G, Baldus M.

Nat Struct Mol Biol. 2008 Oct;15(10):1031-9. doi: 10.1038/nsmb.1493. Epub 2008 Sep 28.

PMID:
18820688
39.

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

Unden G, Dünnwald P.

EcoSal Plus. 2008 Sep;3(1). doi: 10.1128/ecosalplus.3.2.2.

PMID:
26443736
40.

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

Scheu P, Sdorra S, Liao YF, Wegner M, Basché T, Unden G, Erker W.

Microbiology. 2008 Aug;154(Pt 8):2463-2472. doi: 10.1099/mic.0.2008/018614-0.

PMID:
18667579
41.

Reduced apo-fumarate nitrate reductase regulator (apoFNR) as the major form of FNR in aerobically growing Escherichia coli.

Reinhart F, Achebach S, Koch T, Unden G.

J Bacteriol. 2008 Feb;190(3):879-86. Epub 2007 Nov 30.

43.

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.

Krämer J, Fischer JD, Zientz E, Vijayan V, Griesinger C, Lupas A, Unden G.

J Bacteriol. 2007 Jun;189(11):4290-8. Epub 2007 Apr 6.

44.

In vitro analysis of the two-component system MtrB-MtrA from Corynebacterium glutamicum.

Möker N, Krämer J, Unden G, Krämer R, Morbach S.

J Bacteriol. 2007 May;189(9):3645-9. Epub 2007 Feb 9.

45.

The L-tartrate/succinate antiporter TtdT (YgjE) of L-tartrate fermentation in Escherichia coli.

Kim OB, Unden G.

J Bacteriol. 2007 Mar;189(5):1597-603. Epub 2006 Dec 15.

46.

Stimulus perception in bacterial signal-transducing histidine kinases.

Mascher T, Helmann JD, Unden G.

Microbiol Mol Biol Rev. 2006 Dec;70(4):910-38. Review.

47.
48.

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

Zaunmüller T, Kelly DJ, Glöckner FO, Unden G.

Microbiology. 2006 Aug;152(Pt 8):2443-2453. doi: 10.1099/mic.0.28849-0.

PMID:
16849807
49.

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

Zaunmüller T, Eichert M, Richter H, Unden G.

Appl Microbiol Biotechnol. 2006 Sep;72(3):421-9. Epub 2006 Jul 7. Review.

PMID:
16826375
50.

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

Blumer C, Kleefeld A, Lehnen D, Heintz M, Dobrindt U, Nagy G, Michaelis K, Emödy L, Polen T, Rachel R, Wendisch VF, Unden G.

Microbiology. 2005 Oct;151(Pt 10):3287-3298. doi: 10.1099/mic.0.28098-0.

PMID:
16207912

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