Gunther Winkelmann

Summary

Country: Germany

Publications

  1. ncbi request reprint Ecology of siderophores with special reference to the fungi
    Gunther Winkelmann
    Institut fur Mikrobiologie, Universitat Tubingen, Auf der Morgenstelle 28, Tubingen 72076, Germany
    Biometals 20:379-92. 2007
  2. ncbi request reprint Degradation of desferrioxamines by Azospirillum irakense: assignment of metabolites by HPLC/electrospray mass spectrometry
    G Winkelmann
    Department of Microbiology and Biotechnology, University of Tubingen, Germany
    Biometals 12:255-64. 1999
  3. ncbi request reprint Microbial siderophore-mediated transport
    G Winkelmann
    Microbiology and Biotechnology, University of Tuebingen, Auf der Morgenstelle 28, 72076 Tuebingen, Germany
    Biochem Soc Trans 30:691-6. 2002
  4. ncbi request reprint The detection of salmochelin and yersiniabactin in uropathogenic Escherichia coli strains by a novel hydrolysis-fluorescence-detection (HFD) method
    Marianne Valdebenito
    Institut fur Mikrobiologie, Universitat Tubingen, Germany
    Int J Med Microbiol 295:99-107. 2005
  5. ncbi request reprint Environmental factors influence the production of enterobactin, salmochelin, aerobactin, and yersiniabactin in Escherichia coli strain Nissle 1917
    Marianne Valdebenito
    Institut fur Mikrobiologie, Universitat Tubingen, Auf der Morgenstelle 28, D 72076 Tubingen, Germany
    Int J Med Microbiol 296:513-20. 2006
  6. ncbi request reprint The structure of salmochelins: C-glucosylated enterobactins of Salmonella enterica
    Bojan Bister
    Institut fur Organische Chemie, Universitat Tubingen, Auf der Morgenstelle 18, 72076 Tubingen, Germany
    Biometals 17:471-81. 2004
  7. ncbi request reprint The configuration of the chiral carbon atoms in staphyloferrin A and analysis of the transport properties in Staphylococcus aureus
    Hartmut Drechsel
    Institut fur Mikrobiologie, Mikrobiologie and Biotechnologie, Universitat Tubingen, Auf der Morgenstelle 28, 72076 Tubingen, Germany
    Biometals 18:75-81. 2005
  8. pmc Salmochelins, siderophores of Salmonella enterica and uropathogenic Escherichia coli strains, are recognized by the outer membrane receptor IroN
    K Hantke
    MikrobiologieMembranphysiologie, MikrobiologieBiotechnologie, Institut fur Organische Chemie, Universitat Tubingen, Auf der Morgenstelle 28, Tubingen, Germany
    Proc Natl Acad Sci U S A 100:3677-82. 2003
  9. pmc The siderophore iron transporter of Candida albicans (Sit1p/Arn1p) mediates uptake of ferrichrome-type siderophores and is required for epithelial invasion
    Petra Heymann
    Institut fur Mikrobiologie, Heinrich Heine Universitat Dusseldorf, Germany
    Infect Immun 70:5246-55. 2002
  10. ncbi request reprint Bisucaberin--a dihydroxamate siderophore isolated from Vibrio salmonicida, an important pathogen of farmed Atlantic salmon (Salmo salar)
    Gunther Winkelmann
    Institut für Mikrobiologie und Biotechnologie, Universitat Tubingen, Germany
    Biometals 15:153-60. 2002

Collaborators

Detail Information

Publications17

  1. ncbi request reprint Ecology of siderophores with special reference to the fungi
    Gunther Winkelmann
    Institut fur Mikrobiologie, Universitat Tubingen, Auf der Morgenstelle 28, Tubingen 72076, Germany
    Biometals 20:379-92. 2007
    ..Thus, insolubility of iron in the environment is counteracted by dissolution and chelation through organic acids and siderophores by various fungi...
  2. ncbi request reprint Degradation of desferrioxamines by Azospirillum irakense: assignment of metabolites by HPLC/electrospray mass spectrometry
    G Winkelmann
    Department of Microbiology and Biotechnology, University of Tubingen, Germany
    Biometals 12:255-64. 1999
    ..A simple microtiter plate assay was developed which can be used to phenotypically discriminate and identify species of A. irakense from other Azospirillum species by their characteristic feature of desferrioxamine degradation...
  3. ncbi request reprint Microbial siderophore-mediated transport
    G Winkelmann
    Microbiology and Biotechnology, University of Tuebingen, Auf der Morgenstelle 28, 72076 Tuebingen, Germany
    Biochem Soc Trans 30:691-6. 2002
    ..This presentation is largely centred on the occurrence and function of siderophores in the various bacterial and fungal genera...
  4. ncbi request reprint The detection of salmochelin and yersiniabactin in uropathogenic Escherichia coli strains by a novel hydrolysis-fluorescence-detection (HFD) method
    Marianne Valdebenito
    Institut fur Mikrobiologie, Universitat Tubingen, Germany
    Int J Med Microbiol 295:99-107. 2005
    ..coli strains (EHEC, EIEC, ETEC, EAggEC and EPEC) were glucosyl-DHB negative. In addition, the HFD method allowed the identification of yersiniabactin due to a fluorescent salicylate-containing degradation product...
  5. ncbi request reprint Environmental factors influence the production of enterobactin, salmochelin, aerobactin, and yersiniabactin in Escherichia coli strain Nissle 1917
    Marianne Valdebenito
    Institut fur Mikrobiologie, Universitat Tubingen, Auf der Morgenstelle 28, D 72076 Tubingen, Germany
    Int J Med Microbiol 296:513-20. 2006
    ..coli and other pathogenic strains which also secrete these siderophores. Uropathogenic E. coli strains may need the multitude of siderophores to adapt to the pH of urine, which varies between pH 4.6 and 8.0...
  6. ncbi request reprint The structure of salmochelins: C-glucosylated enterobactins of Salmonella enterica
    Bojan Bister
    Institut fur Organische Chemie, Universitat Tubingen, Auf der Morgenstelle 18, 72076 Tubingen, Germany
    Biometals 17:471-81. 2004
    ..This conclusion is supported by the location of the iro genes on pathogenicity islands of uropathogenic E. coli strains...
  7. ncbi request reprint The configuration of the chiral carbon atoms in staphyloferrin A and analysis of the transport properties in Staphylococcus aureus
    Hartmut Drechsel
    Institut fur Mikrobiologie, Mikrobiologie and Biotechnologie, Universitat Tubingen, Auf der Morgenstelle 28, 72076 Tubingen, Germany
    Biometals 18:75-81. 2005
    ..Growth promotion tests with staphylococci revealed that the S,S-configuration of staphyloferrin A and enantio-rhizoferrin enabled iron uptake, while the fungal rhizoferrin with R,R-configuration was not utilized...
  8. pmc Salmochelins, siderophores of Salmonella enterica and uropathogenic Escherichia coli strains, are recognized by the outer membrane receptor IroN
    K Hantke
    MikrobiologieMembranphysiologie, MikrobiologieBiotechnologie, Institut fur Organische Chemie, Universitat Tubingen, Auf der Morgenstelle 28, Tubingen, Germany
    Proc Natl Acad Sci U S A 100:3677-82. 2003
    ..enterica and uropathogenic Escherichia coli strains, was the main receptor for ferric salmochelin transport...
  9. pmc The siderophore iron transporter of Candida albicans (Sit1p/Arn1p) mediates uptake of ferrichrome-type siderophores and is required for epithelial invasion
    Petra Heymann
    Institut fur Mikrobiologie, Heinrich Heine Universitat Dusseldorf, Germany
    Infect Immun 70:5246-55. 2002
    ..albicans infection, namely epithelial invasion and penetration, while in the blood or within organs other sources of iron, including heme, may be used...
  10. ncbi request reprint Bisucaberin--a dihydroxamate siderophore isolated from Vibrio salmonicida, an important pathogen of farmed Atlantic salmon (Salmo salar)
    Gunther Winkelmann
    Institut für Mikrobiologie und Biotechnologie, Universitat Tubingen, Germany
    Biometals 15:153-60. 2002
    ..Due to the very high stability constant of K = 32.2, bisucaberin is a most efficient iron scavenger which may contribute to the virulence of V. salmonicida in Atlantic salmon...
  11. ncbi request reprint HPLC separation of enterobactin and linear 2,3-dihydroxybenzoylserine derivatives: a study on mutants of Escherichia coli defective in regulation (fur), esterase (fes) and transport (fepA)
    G Winkelmann
    Institut fur Biologie, Mikrobiologie and Biotechnologie, Universitat Tubingen, Germany
    Biometals 7:149-54. 1994
    ..Thus, the results of quantitative HPLC analysis of enterobactin and its breakdown products show that different enterobactin esterase products arise, depending on whether iron is bound to enterobactin or not...
  12. ncbi request reprint Characterization of a novel Spirillum-like bacterium that degrades ferrioxamine-type siderophores
    G Winkelmann
    Institut fur Biologie, Mikrobiologie und Biotechnologie, Universitat Tubingen, Germany
    Biometals 9:78-83. 1996
    ..Based on 16S rDNA sequence analysis the strain could be placed within the radiation of the Azospirillum/Rhodocista group. The closest relative was Azospirillum irakense, showing 98.8% similarity...
  13. ncbi request reprint Functions of the siderophore esterases IroD and IroE in iron-salmochelin utilization
    Mingang Zhu
    Mikrobiologie Membranphysiologie, Universitat Tubingen, Auf der Morgenstelle 28, D 72076 Tubingen, Germany
    Microbiology 151:2363-72. 2005
    ..It is suggested that homologues in other bacteria are also periplasmic IroE-type esterases of siderophores...
  14. ncbi request reprint A gene of the major facilitator superfamily encodes a transporter for enterobactin (Enb1p) in Saccharomyces cerevisiae
    P Heymann
    Department of Microbiology and Biotechnology, University of Tubingen, Germany
    Biometals 13:65-72. 2000
    ..The results are evidence that in S. cerevisiae the YOL158c Sce gene of the major facilitator super family, now designated ENB1, encodes a transporter protein (Enb1p), which specifically recognizes and transports enterobactin...
  15. ncbi request reprint Identification of a fungal triacetylfusarinine C siderophore transport gene (TAF1) in Saccharomyces cerevisiae as a member of the major facilitator superfamily
    P Heymann
    Institut für Mikrobiologie and Biotechnologie, Universitat Tubingen, Germany
    Biometals 12:301-6. 1999
    ....
  16. ncbi request reprint Identification and substrate specificity of a ferrichrome-type siderophore transporter (Arn1p) in Saccharomyces cerevisiae
    P Heymann
    Institut für Mikrobiologie and Biotechnologie, Universitat Tubingen, Auf der Morgenstelle 28, D 72076, Tubingen, Germany
    FEMS Microbiol Lett 186:221-7. 2000
    ..Contrary to the iron-surrounding N-acyl residues, the peptide backbone of ferrichromes was not an important determinant for the Arn1 transporter...
  17. ncbi request reprint Pyrrolnitrin from Burkholderia cepacia: antibiotic activity against fungi and novel activities against streptomycetes
    N el-Banna
    University of Tubingen, Germany
    J Appl Microbiol 85:69-78. 1998
    ..The new findings of inhibition of streptomycetes and their secondary metabolism by pyrrolnitrin may contribute to the fact that Pseudomonas species predominate in soil and compete even with antibiotic-producing Streptomyces...