Petra Voland

Summary

Affiliation: Klinikum rechts der Isar
Country: Germany

Publications

  1. ncbi request reprint Interactions among the seven Helicobacter pylori proteins encoded by the urease gene cluster
    Petra Voland
    Department of Medicine II, Technical University, 81675 Munich, Germany
    Am J Physiol Gastrointest Liver Physiol 284:G96-G106. 2003
  2. ncbi request reprint Human immune response towards recombinant Helicobacter pylori urease and cellular fractions
    Petra Voland
    II Medical Department, Gastroenterology, Hepatology, Infectious Diseases, Klinikum rechts der Isar, Technical University, 81675 Munich, Germany
    Vaccine 24:3832-9. 2006
  3. ncbi request reprint Inhibition of T-cell proliferation by Helicobacter pylori gamma-glutamyl transpeptidase
    Christian Schmees
    Department of Medicine II, Technical University of Munich, Munich, Germany
    Gastroenterology 132:1820-33. 2007
  4. ncbi request reprint Synergistic effect of Helicobacter pylori virulence factors and interleukin-1 polymorphisms for the development of severe histological changes in the gastric mucosa
    Roland Rad
    Department of Internal Medicine II and Gastroenterology, Bogenhausen Academic Teaching Hospital, Technical University of Munich, Ismaningerstrasse 22, 81675 Munich, Germany
    J Infect Dis 188:272-81. 2003
  5. ncbi request reprint Human dendritic cells respond to Helicobacter pylori, promoting NK cell and Th1-effector responses in vitro
    Nadia Hafsi
    Department of Medicine II, Technical University, Munich, Germany
    J Immunol 173:1249-57. 2004
  6. ncbi request reprint A secreted low-molecular-weight protein from Helicobacter pylori induces cell-cycle arrest of T cells
    Markus Gerhard
    Department of Medicine II, Technical University, Munich, Germany
    Gastroenterology 128:1327-39. 2005
  7. ncbi request reprint Helicobacter pylori virulence factors and the host immune response: implications for therapeutic vaccination
    Christian Prinz
    Department of Medicine II, Technical University, Ismaningerstr 22, 81675 Munich, Germany
    Trends Microbiol 11:134-8. 2003
  8. ncbi request reprint Toll-like receptor-dependent activation of antigen-presenting cells affects adaptive immunity to Helicobacter pylori
    Roland Rad
    2nd Department of Internal Medicine and Gastroenterology, Technical University of Munich, Munich, Germany
    Gastroenterology 133:150-163.e3. 2007
  9. ncbi request reprint H pylori and gastric cancer: shifting the global burden
    Christian Prinz
    Klinikum rechts der Isar, Technischen Universitat Munchen, II Medizinische Klinik und Poliklinik, Ismaninger Strasse 22, D 81675 Munchen, Germany
    World J Gastroenterol 12:5458-64. 2006
  10. ncbi request reprint Helicobacter pylori induces apoptosis of rat gastric parietal cells
    Bruno Neu
    Department of Medicine II, Technical University of Munich, Germany
    Am J Physiol Gastrointest Liver Physiol 283:G309-18. 2002

Collaborators

Detail Information

Publications14

  1. ncbi request reprint Interactions among the seven Helicobacter pylori proteins encoded by the urease gene cluster
    Petra Voland
    Department of Medicine II, Technical University, 81675 Munich, Germany
    Am J Physiol Gastrointest Liver Physiol 284:G96-G106. 2003
    ....
  2. ncbi request reprint Human immune response towards recombinant Helicobacter pylori urease and cellular fractions
    Petra Voland
    II Medical Department, Gastroenterology, Hepatology, Infectious Diseases, Klinikum rechts der Isar, Technical University, 81675 Munich, Germany
    Vaccine 24:3832-9. 2006
    ..It appears that outer membrane preparations of H. pylori, but not recombinant urease are more effective in inducing a Th1 polarized response in humans in vitro...
  3. ncbi request reprint Inhibition of T-cell proliferation by Helicobacter pylori gamma-glutamyl transpeptidase
    Christian Schmees
    Department of Medicine II, Technical University of Munich, Munich, Germany
    Gastroenterology 132:1820-33. 2007
    ..We aimed to identify the factor responsible for suppression of T-cell response and characterize this inhibitory effect on a cellular and molecular level...
  4. ncbi request reprint Synergistic effect of Helicobacter pylori virulence factors and interleukin-1 polymorphisms for the development of severe histological changes in the gastric mucosa
    Roland Rad
    Department of Internal Medicine II and Gastroenterology, Bogenhausen Academic Teaching Hospital, Technical University of Munich, Ismaningerstrasse 22, 81675 Munich, Germany
    J Infect Dis 188:272-81. 2003
    ..8-32.1) for severe granulocytic infiltration, 6.0 (95% CI, 2.4-15.5) for IM, and 2.4 (95% CI, 0.93-6.2) for AG. Combined bacterial/host genotyping thus may provide a clinical tool to identify patients at high risk of developing cancer...
  5. ncbi request reprint Human dendritic cells respond to Helicobacter pylori, promoting NK cell and Th1-effector responses in vitro
    Nadia Hafsi
    Department of Medicine II, Technical University, Munich, Germany
    J Immunol 173:1249-57. 2004
    ..Th1-polarized T cells were induced especially by incubation with membrane preparations of H. pylori, suggesting that membrane proteins may account for the specific adaptive immune response...
  6. ncbi request reprint A secreted low-molecular-weight protein from Helicobacter pylori induces cell-cycle arrest of T cells
    Markus Gerhard
    Department of Medicine II, Technical University, Munich, Germany
    Gastroenterology 128:1327-39. 2005
    ..Although Helicobacter pylori is recognized by the human immune system, the bacteria are not eliminated and lead to a chronic inflammation of the gastric mucosa...
  7. ncbi request reprint Helicobacter pylori virulence factors and the host immune response: implications for therapeutic vaccination
    Christian Prinz
    Department of Medicine II, Technical University, Ismaningerstr 22, 81675 Munich, Germany
    Trends Microbiol 11:134-8. 2003
    ..A more in-depth understanding of the immune response to H. pylori infection as well as additional information on suitable epitopes and adjuvants will be required before a successful vaccine can be developed...
  8. ncbi request reprint Toll-like receptor-dependent activation of antigen-presenting cells affects adaptive immunity to Helicobacter pylori
    Roland Rad
    2nd Department of Internal Medicine and Gastroenterology, Technical University of Munich, Munich, Germany
    Gastroenterology 133:150-163.e3. 2007
    ..Among APCs, dendritic cells (DCs) have the unique capacity to deliver antigens from the periphery to T cells in secondary lymphoid organs...
  9. ncbi request reprint H pylori and gastric cancer: shifting the global burden
    Christian Prinz
    Klinikum rechts der Isar, Technischen Universitat Munchen, II Medizinische Klinik und Poliklinik, Ismaninger Strasse 22, D 81675 Munchen, Germany
    World J Gastroenterol 12:5458-64. 2006
    ..In countries with a low prevalence of gastric cancer, risk groups carrying cagA+ strains and IL-1 genetic polymorphisms should be identified and treated...
  10. ncbi request reprint Helicobacter pylori induces apoptosis of rat gastric parietal cells
    Bruno Neu
    Department of Medicine II, Technical University of Munich, Germany
    Am J Physiol Gastrointest Liver Physiol 283:G309-18. 2002
    ..In summary, cagE presence appears to be essential for H. pylori-induced apoptosis of gastric parietal cells, and this effect is dependent on the activation of NF-kappaB and production of nitric oxide...
  11. ncbi request reprint VacA-associated inhibition of T-cell function: reviewed and reconsidered
    Christian Schmees
    II Medical Department, Technical University of Munich, Munich, Germany
    Helicobacter 11:144-6. 2006
    ..Some of these results have to be interpreted with caution and may just describe in vitro phenomena; others may reveal promising facts...
  12. pmc Antigenic properties of HpaA and Omp18, two outer membrane proteins of Helicobacter pylori
    Petra Voland
    Department of Medicine and Gastroenterology, Technical University of Munich, Munich, Germany
    Infect Immun 71:3837-43. 2003
    ..In summary, HpaA and Omp18 are recognized by human dendritic cells and induce their maturation as well as antigen presentation. HpaA and Omp18 of H. pylori thereby appear to have a specific antigenic potential in humans...
  13. ncbi request reprint Correlation of the Helicobacter pylori adherence factor BabA with duodenal ulcer disease in four European countries
    Farzad O Olfat
    Department of Medical Biochemistry and Biophysics, Umea University, SE 901 87 Umea, Sweden
    FEMS Immunol Med Microbiol 44:151-6. 2005
    ..This finding appears to reflect allelic variations of the babA2 gene in SWE, although adhesive properties of the strains are retained...
  14. ncbi request reprint Current trends in the treatment of upper gastrointestinal disease
    George Sachs
    Geffen School of Medicine at UCLA and GWLA Health Center, Los Angeles, USA
    Best Pract Res Clin Gastroenterol 16:835-49. 2002
    ..Research continues in an attempt to find improved means of acid control and better methods for the eradication of H. pylori based on unique proteins expressed by the organism to resist gastric acidity...