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Ulf Dittmer

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Lara Myers; Jara J Joedicke; George Kassiotis; Ronald J Messer; Aaron B Carmody; Ulf Dittmer; Jaquelin P Dudley; Kim J Hasenkrug
IL-2-Independent and TNF-α-Dependent Expansion of Vβ5+ Natural Regulatory T Cells during Retrovirus Infection.
Nora Manzke; Mirko Trilling; Gennadiy Zelinskyy; Ilseyar Akhmetzyanova; Kim J Hasenkrug; Ulf Dittmer
CD4+ T Cells Develop Antiretroviral Cytotoxic Activity in the Absence of Regulatory T Cells and CD8+ T Cells.
Ilseyar Akhmetzyanova; Petra Altenhoff; Sven Brandau; Simone Schimmer; Tim D. Sparwasser; Gennadiy Zelinskyy; Ulf Dittmer
Tumor-specific CD4+ T cells develop cytotoxic activity and eliminate virus-induced tumor cells in the absence of regulatory T cells.

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All Publications

2013: Lara Myers; Jara J Joedicke; George Kassiotis; Ronald J Messer; Aaron B Carmody; Ulf Dittmer; Jaquelin P Dudley; Kim J Hasenkrug
IL-2-Independent and TNF-α-Dependent Expansion of Vβ5+ Natural Regulatory T Cells during Retrovirus Infection.
Journal of immunology (Baltimore, Md. : 1950) 2013;190(11):5485-95.
2013: Nora Manzke; Mirko Trilling; Gennadiy Zelinskyy; Ilseyar Akhmetzyanova; Kim J Hasenkrug; Ulf Dittmer
CD4+ T Cells Develop Antiretroviral Cytotoxic Activity in the Absence of Regulatory T Cells and CD8+ T Cells.
Journal of virology 2013;87(11):6306-13.
2013: Ilseyar Akhmetzyanova; Petra Altenhoff; Sven Brandau; Simone Schimmer; Tim D. Sparwasser; Gennadiy Zelinskyy; Ulf Dittmer
Tumor-specific CD4+ T cells develop cytotoxic activity and eliminate virus-induced tumor cells in the absence of regulatory T cells.
Cancer immunology, immunotherapy : CII 2013;62(2):257-71.
2012: Philipp Gödel; Sonja Windmann; Kirsten K Dietze; Ulf Dittmer; Wibke Bayer
Modification of one epitope-flanking amino acid allows for the induction of friend retrovirus-specific CD8+ T cells by Adenovirus-based immunization.
Journal of virology 2012;86(22):12422-5.
2011: Gennadiy Zelinskyy; Kirsten K Dietze; Kathrin Gibbert; Kim J Hasenkrug; Anke R Kraft; Jia Liu; Mengji Lu; Lara Myers; Michael Roggendorf; Volker Teichgräber; Ulf Dittmer
Virus-specific CD8+ T cells upregulate programmed death-1 expression during acute friend retrovirus infection but are highly cytotoxic and control virus replication.
Journal of immunology (Baltimore, Md. : 1950) 2011;187(7):3730-7.
2011: Kirsten K Dietze; Gennadiy Zelinskyy; Kathrin Gibbert; Simone Schimmer; Sandra Francois; Lara Myers; Tim D. Sparwasser; Kim J Hasenkrug; Ulf Dittmer
Transient depletion of regulatory T cells in transgenic mice reactivates virus-specific CD8+ T cells and reduces chronic retroviral set points.
Proceedings of the National Academy of Sciences of the United States of America 2011;108(6):2420-5.
2011: Savita Nair; Mickaël J-Y Ploquin; Wibke Bayer; Kim J Hasenkrug; George Kassiotis; Ulf Dittmer
Distinct roles of CD4+ T cell subpopulations in retroviral immunity: lessons from the Friend virus mouse model.
Retrovirology 2011;8():76.
2011: Wibke Bayer; Cassandra M Berry; Ulf Dittmer; Peter Groitl; Lena Johrden; Ruth Lietz; Ghulam Nabi; Teona Ontikatze; Simone Schimmer; Matthias Tenbusch; Klaus Uberla; Hans Wolf; Oliver Wildner
Improved vaccine protection against retrovirus infection after co-administration of adenoviral vectors encoding viral antigens and type I interferon subtypes.
Retrovirology 2011;8():75.
2010: Kathrin Gibbert; Kirsten K Dietze; Gennadiy Zelinskyy; Karl S Lang; Winfried Barchet; Carsten J Kirschning; Ulf Dittmer
Polyinosinic-polycytidylic acid treatment of Friend retrovirus-infected mice improves functional properties of virus-specific T cells and prevents virus-induced disease.
Journal of immunology (Baltimore, Md. : 1950) 2010;185(10):6179-89.
2010: Kim J Hasenkrug; Ulf Dittmer
Comment on "Premature terminal exhaustion of Friend virus-specific effector CD8+ T cells by rapid induction of multiple inhibitory receptors".
Journal of immunology (Baltimore, Md. : 1950) 2010;185(3):1349; author reply 1349 - 50.
2010: Wibke Bayer; Matthias Tenbusch; Ruth Lietz; Lena Johrden; Simone Schimmer; Klaus Uberla; Ulf Dittmer; Oliver Wildner
Vaccination with an adenoviral vector that encodes and displays a retroviral antigen induces improved neutralizing antibody and CD4+ T-cell responses and confers enhanced protection.
Journal of virology 2010;84(4):1967-76.
2010: Savita R Nair; Gennadiy Zelinskyy; Simone Schimmer; Nicole Gerlach; George Kassiotis; Ulf Dittmer
Mechanisms of control of acute Friend virus infection by CD4+ T helper cells and their functional impairment by regulatory T cells.
The Journal of general virology 2010;91(Pt 2):440-51.
2009: Gennadiy Zelinskyy; Kirsten K Dietze; Yvonne P Hüsecken; Simone Schimmer; Savita Nair; Tanja Werner; Kathrin Gibbert; Olivia Kershaw; Achim D Gruber; Tim D. Sparwasser; Ulf Dittmer
The regulatory T-cell response during acute retroviral infection is locally defined and controls the magnitude and duration of the virus-specific cytotoxic T-cell response.
Blood 2009;114(15):3199-207.
2009: Gennadiy Zelinskyy; Kirsten Dietze; Tim D. Sparwasser; Ulf Dittmer
Regulatory T cells suppress antiviral immune responses and increase viral loads during acute infection with a lymphotropic retrovirus.
PLoS pathogens 2009;5(8):e1000406.
2009: Jun Wu; Zhongji Meng; Min Jiang; Rongjuan Pei; Martin Trippler; Ruth Broering; Agnes Bucchi; Jan-Peter Sowa; Ulf Dittmer; Dongliang Yang; Michael Roggendorf; Guido Gerken; Mengji Lu; Joerg F Schlaak
Hepatitis B virus suppresses toll-like receptor-mediated innate immune responses in murine parenchymal and nonparenchymal liver cells.
Hepatology (Baltimore, Md.) 2009;49(4):1132-40.
2009: Nicole Gerlach; Kathrin Gibbert; Christina Alter; Savita Nair; Gennadiy Zelinskyy; Cassandra M James; Ulf Dittmer
Anti-retroviral effects of type I IFN subtypes in vivo.
European journal of immunology 2009;39(1):136-46.
2008: Ulf Dittmer; Tanja Werner; anke kraft
Co-immunization of mice with a retroviral DNA vaccine and GITRL-encoding plasmid augments vaccine-induced protection against retrovirus infection.
Viral immunology 2008;21(4):459-67.
2008: Wibke Bayer; Simone Schimmer; Dennis Hoffmann; Ulf Dittmer; Oliver Wildner
Evaluation of the Friend Virus model for the development of improved adenovirus-vectored anti-retroviral vaccination strategies.
Vaccine 2008;26(5):716-26.
2008: Matthias Tenbusch; Seraphin Kuate; Bettina Tippler; Nicole Gerlach; Simone Schimmer; Ulf Dittmer; Klaus Uberla
Coexpression of GM-CSF and antigen in DNA prime-adenoviral vector boost immunization enhances polyfunctional CD8+ T cell responses, whereas expression of GM-CSF antigen fusion protein induces autoimmunity.
BMC immunology 2008;9():13.
2008: Shelly J Robertson; Christoph G Ammann; Ronald J Messer; Aaron B Carmody; Lara Myers; Ulf Dittmer; Savita Nair; Nicole Gerlach; Leonard H Evans; William A Cafruny; Kim J Hasenkrug
Suppression of acute anti-friend virus CD8+ T-cell responses by coinfection with lactate dehydrogenase-elevating virus.
Journal of virology 2008;82(1):408-18.
2007: Denise Pargmann; Raif Yücel; Christian Kosan; Ingrid Saba; Ludger Klein-Hitpass; Simone Schimmer; Florian Heyd; Ulf Dittmer; Tarik Möröy
Differential impact of the transcriptional repressor Gfi1 on mature CD4+ and CD8+ T lymphocyte function.
European journal of immunology 2007;37(12):3551-63.
2007: Jun Wu; Mengji Lu; Zhongji Meng; Martin Trippler; Ruth Broering; Agnes Szczeponek; Frank Krux; Ulf Dittmer; Michael Roggendorf; Guido Gerken; Joerg F Schlaak
Toll-like receptor-mediated control of HBV replication by nonparenchymal liver cells in mice.
Hepatology (Baltimore, Md.) 2007;46(6):1769-78.
2007: Sandra Balkow; Frank Krux; Karin Loser; Jan U Becker; Stephan Grabbe; Ulf Dittmer
Friend retrovirus infection of myeloid dendritic cells impairs maturation, prolongs contact to naive T cells, and favors expansion of regulatory T cells.
Blood 2007;110(12):3949-58.
2007: Gennadiy Zelinskyy; Sandra Balkow; Simone Schimmer; Tanja Werner; Markus M Simon; Ulf Dittmer
The level of friend retrovirus replication determines the cytolytic pathway of CD8+ T-cell-mediated pathogen control.
Journal of virology 2007;81(21):11881-90.
2007: Cindy Nitschke; Eckhard Flechsig; Jens van den Brandt; Nele Lindner; Thorsten Lührs; Ulf Dittmer; Michael A Klein
Immunisation strategies against prion diseases: prime-boost immunisation with a PrP DNA vaccine containing foreign helper T-cell epitopes does not prevent mouse scrapie.
Veterinary microbiology 2007;123(4):367-76.
2007: Ina Frank; Claudia Budde; Melanie Fiedler; Uta Dahmen; Sergei Viazov; Mengji Lu; Ulf Dittmer; Michael Roggendorf
Acute resolving woodchuck hepatitis virus (WHV) infection is associated with a strong cytotoxic T-lymphocyte response to a single WHV core peptide.
Journal of virology 2007;81(13):7156-63.
2007: anke kraft; Frank Krux; Simone Schimmer; Claes Ohlen; Philip D Greenberg; Ulf Dittmer
CpG oligodeoxynucleotides allow for effective adoptive T-cell therapy in chronic retroviral infection.
Blood 2007;109(7):2982-4.
2007: Kim J Hasenkrug; Ulf Dittmer
Immune control and prevention of chronic Friend retrovirus infection.
Frontiers in bioscience : a journal and virtual library 2007;12():1544-51.
2006: Carsten Scheller; Anett Ullrich; Stefan Lamla; Ulf Dittmer; Axel Rethwilm; Eleni Koutsilieri
Dual activity of phosphorothioate CpG oligodeoxynucleotides on HIV: reactivation of latent provirus and inhibition of productive infection in human T cells.
Annals of the New York Academy of Sciences 2006;1091():540-7.
2006: Gennadiy Zelinskyy; anke kraft; Simone Schimmer; Tanja Arndt; Ulf Dittmer
Kinetics of CD8+ effector T cell responses and induced CD4+ regulatory T cell responses during Friend retrovirus infection.
European journal of immunology 2006;36(10):2658-70.
2006: Sibylle Schneider-Schaulies; Ulf Dittmer
Silencing T cells or T-cell silencing: concepts in virus-induced immunosuppression.
The Journal of general virology 2006;87(Pt 6):1423-38.
2006: Nicole Gerlach; Simone Schimmer; Siegfried Weiss; Ulrich Kalinke; Ulf Dittmer
Effects of type I interferons on Friend retrovirus infection.
Journal of virology 2006;80(7):3438-44.
2005: anke kraft; Tanja Arndt; Kim J Hasenkrug; Ulf Dittmer
Effective treatment of retrovirus-induced suppression of antibody responses with CpG oligodeoxynucleotides.
The Journal of general virology 2005;86(Pt 12):3365-8.
2005: Gennadiy Zelinskyy; Shelly J Robertson; Simone Schimmer; Ronald J Messer; Kim J Hasenkrug; Ulf Dittmer
CD8+ T-cell dysfunction due to cytolytic granule deficiency in persistent Friend retrovirus infection.
Journal of virology 2005;79(16):10619-26.
2004: Gennadiy Zelinskyy; Sandra Balkow; Simone Schimmer; Koen Schepers; Markus M Simon; Ulf Dittmer
Independent roles of perforin, granzymes, and Fas in the control of Friend retrovirus infection.
Virology 2004;330(2):365-74.
2004: Ronald J Messer; Ulf Dittmer; Karin Peterson; Kim J Hasenkrug
Essential role for virus-neutralizing antibodies in sterilizing immunity against Friend retrovirus infection.
Proceedings of the National Academy of Sciences of the United States of America 2004;101(33):12260-5.
2004: Thorsten Reuter; Martina Heldmann; Simone Schimmer; Koen Schepers; Ulf Dittmer
Protection of mice against Friend retrovirus infection by vaccination with antigen-loaded, spleen-derived dendritic cells.
Vaccine 2004;22(21-22):2686-9.
2004: Carsten Scheller; Anett Ullrich; Kirsty McPherson; Barbara Hefele; Johanna Knöferle; Stefan Lamla; anke kraft; Hartmut Stocker; Keikawus Arastéh; Volker ter Meulen; Axel Rethwilm; Eleni Koutsilieri; Ulf Dittmer
CpG oligodeoxynucleotides activate HIV replication in latently infected human T cells.
The Journal of biological chemistry 2004;279(21):21897-902.
2004: Ulf Dittmer; Hong He; Ronald J Messer; Simone Schimmer; anke kraft; Claes Ohlen; Philip D Greenberg; Ingunn M Stromnes; Michihiro Iwashiro; Shimon Sakaguchi; Leonard H Evans; Karin Peterson; Guojun Yang; Kim J Hasenkrug
Functional impairment of CD8(+) T cells by regulatory T cells during persistent retroviral infection.
Immunity 2004;20(3):293-303.
2003: Ulf Dittmer; anke kraft
Treatment of infectious diseases with immunostimulatory oligodeoxynucleotides containing CpG motifs.
Current opinion in microbiology 2003;6(5):472-7.
2003: anke kraft; Simone Schimmer; Ulf Dittmer
Preinfection treatment of resistant mice with CpG oligodeoxynucleotides renders them susceptible to friend retrovirus-induced leukemia.
Journal of virology 2003;77(19):10658-62.
2002: anke kraft; Simone Schimmer; Klaus Heeg; Koen Schepers; Schumacher Ton; Ulf Dittmer
Effective postexposure treatment of retrovirus-induced disease with immunostimulatory DNA containing CpG motifs.
Journal of virology 2002;76(22):11397-404.
2002: Ingunn M Stromnes; Ulf Dittmer; Schumacher Ton; Koen Schepers; Ronald J Messer; Leonard H Evans; Karin Peterson; Brent Race; Kim J Hasenkrug
Temporal effects of gamma interferon deficiency on the course of Friend retrovirus infection in mice.
Journal of virology 2002;76(5):2225-32.
2002: Ulf Dittmer; Brent Race; Karin Peterson; Ingunn M Stromnes; Ronald J Messer; Kim J Hasenkrug
Essential roles for CD8+ T cells and gamma interferon in protection of mice against retrovirus-induced immunosuppression.
Journal of virology 2002;76(1):450-4.
2001: Ulf Dittmer; Kim J Hasenkrug
Cellular and molecular mechanisms of vaccine-induced protection against retroviral infections.
Current molecular medicine 2001;1(4):431-6.
2001: B D Strestik; anke kraft; Kim J Hasenkrug; Ulf Dittmer
The role of IL-5, IL-6 and IL-10 in primary and vaccine-primed immune responses to infection with Friend retrovirus (Murine leukaemia virus).
The Journal of general virology 2001;82(Pt 6):1349-54.
2001: Ulf Dittmer; Karin Peterson; Ronald J Messer; Ingunn M Stromnes; Brent Race; Kim J Hasenkrug
Role of interleukin-4 (IL-4), IL-12, and gamma interferon in primary and vaccine-primed immune responses to Friend retrovirus infection.
Journal of virology 2001;75(2):654-60.
2000: Kim J Hasenkrug; Ulf Dittmer
The role of CD4 and CD8 T cells in recovery and protection from retroviral infection: lessons from the Friend virus model.
Virology 2000;272(2):244-9.
2000: Ulf Dittmer; Kim J Hasenkrug
Different immunological requirements for protection against acute versus persistent Friend retrovirus infections.
Virology 2000;272(1):177-82.
1999: Ulf Dittmer; Brent Race; Kim J Hasenkrug
Kinetics of the development of protective immunity in mice vaccinated with a live attenuated retrovirus.
Journal of virology 1999;73(10):8435-40.
1999: Ulf Dittmer; Kim J Hasenkrug
Alternative interpretation of lymphocyte depletion studies using monoclonal antibodies in animals previously vaccinated with attenuated retroviral vaccines.
AIDS research and human retroviruses 1999;15(8):785.
1999: Ulf Dittmer; DM Brooks; Kim J Hasenkrug
Protection against establishment of retroviral persistence by vaccination with a live attenuated virus.
Journal of virology 1999;73(5):3753-7.
1999: Ulf Dittmer; DM Brooks; Kim J Hasenkrug
Requirement for multiple lymphocyte subsets in protection by a live attenuated vaccine against retroviral infection.
Nature medicine 1999;5(2):189-93.
1998: Kim J Hasenkrug; DM Brooks; Ulf Dittmer
Critical role for CD4(+) T cells in controlling retrovirus replication and spread in persistently infected mice.
Journal of virology 1998;72(8):6559-64.
1998: Ulf Dittmer; DM Brooks; Kim J Hasenkrug
Characterization of a live-attenuated retroviral vaccine demonstrates protection via immune mechanisms.
Journal of virology 1998;72(8):6554-8.