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Astrid Katzer

Research Profile

Physiology

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Susanne Hartmann; Astrid Katzer; Georg Krohne; Sebastian Kuger; Vladimir Sukhorukov; Eike Worschech; Heiko Zimmermann; Marlene Biehl; Michael Flentje; Nadine Günther; Cholpon S Djuzenova
Hsp90 inhibition by NVP-AUY922 and NVP-BEP800 decreases migration and invasion of irradiated normoxic and hypoxic tumor cell lines.
Sebastian Kuger; Paul Lutyj; Buelent Polat; Vladimir Sukhorukov; Michael Flentje; Dorothea Graus; Nadine Günther; Astrid Katzer; Rico Brendtke; Manik Chatterjee; Cholpon S Djuzenova
Radiosensitization of Glioblastoma Cell Lines by the Dual PI3K and mTOR Inhibitor NVP-BEZ235 Depends on Drug-Irradiation Schedule.
Cholpon S Djuzenova; Ines Elsner; Michael Flentje; Astrid Katzer; Luitpold Distel; Eike Worschech; Buelent Polat
Radiosensitivity in breast cancer assessed by the histone γ-H2AX and 53BP1 foci.

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All Publications

2013: Susanne Hartmann; Astrid Katzer; Georg Krohne; Sebastian Kuger; Vladimir Sukhorukov; Eike Worschech; Heiko Zimmermann; Marlene Biehl; Michael Flentje; Nadine Günther; Cholpon S Djuzenova
Hsp90 inhibition by NVP-AUY922 and NVP-BEP800 decreases migration and invasion of irradiated normoxic and hypoxic tumor cell lines.
Cancer letters 2013;331(2):200-10.
2013: Sebastian Kuger; Paul Lutyj; Buelent Polat; Vladimir Sukhorukov; Michael Flentje; Dorothea Graus; Nadine Günther; Astrid Katzer; Rico Brendtke; Manik Chatterjee; Cholpon S Djuzenova
Radiosensitization of Glioblastoma Cell Lines by the Dual PI3K and mTOR Inhibitor NVP-BEZ235 Depends on Drug-Irradiation Schedule.
Translational oncology 2013;6(2):169-79.
2013: Cholpon S Djuzenova; Ines Elsner; Michael Flentje; Astrid Katzer; Luitpold Distel; Eike Worschech; Buelent Polat
Radiosensitivity in breast cancer assessed by the histone γ-H2AX and 53BP1 foci.
Radiation oncology (London, England) 2013;8():98.
2013: Buelent Polat; A Technau; Gisela Wohlleben; Cholpon S Djuzenova; Astrid Katzer; Michael Flentje
Influence of osteopontin silencing on survival and migration of lung cancer cells.
Strahlentherapie und Onkologie : Organ der Deutschen Röntgengesellschaft ... [et al] 2013;189(1):62-7.
2012: Natalia Niewidok; Buelent Polat; Sarah Schiessl; Lavinia Stingl; Vladimir Sukhorukov; Linda-Jacqueline Wack; Michael Flentje; Astrid Katzer; Cholpon S Djuzenova
Hsp90 Inhibitors NVP-AUY922 and NVP-BEP800 May Exert a Significant Radiosensitization on Tumor Cells along with a Cell Type-Specific Cytotoxicity.
Translational oncology 2012;5(5):356-69.
2012: Harun M Said; Adrian Staab; Susanne Stein; Jelena Anacker; Michael Flentje; Matthias Guckenberger; Carsten Hagemann; Astrid Katzer; Buelent Polat; Dirk Vordermark
Inhibition of N-Myc down regulated gene 1 in in vitro cultured human glioblastoma cells.
World journal of clinical oncology 2012;3(7):104-10.
2012: Cholpon S Djuzenova; Christina Blassl; Nadine Günther; Astrid Katzer; Sebastian Kuger; Natalia Niewidok; Buelent Polat; Konstanze Roloff; Vladimir Sukhorukov; Michael Flentje
Hsp90 inhibitor NVP-AUY922 enhances radiation sensitivity of tumor cell lines under hypoxia.
Cancer biology & therapy 2012;13(6):425-34.
2011: Adrian Staab; Markus Fleischer; Juergen Loeffler; Harun M Said; Astrid Katzer; Christian Plathow; Herrmann Einsele; Michael Flentje; Dirk Vordermark
Small interfering RNA targeting HIF-1α reduces hypoxia-dependent transcription and radiosensitizes hypoxic HT 1080 human fibrosarcoma cells in vitro.
Strahlentherapie und Onkologie : Organ der Deutschen Röntgengesellschaft ... [et al] 2011;187(4):252-9.
2010: Harun M Said; Claudiu T Supuran; Carsten Hageman; Adrian Staab; Buelent Polat; Astrid Katzer; Andrea Scozzafava; Jelena Anacker; Michael Flentje; Dirk Vordermark
Modulation of carbonic anhydrase 9 (CA9) in human brain cancer.
Current pharmaceutical design 2010;16(29):3288-99.
2008: Harun M Said; Buelent Polat; Adrian Staab; Carsten Hagemann; Susanne Stein; Michael Flentje; Mathias Theobald; Astrid Katzer; Dirk Vordermark
Rapid detection of the hypoxia-regulated CA-IX and NDRG1 gene expression in different glioblastoma cells in vitro.
Oncology reports 2008;20(2):413-9.
2008: Cholpon S Djuzenova; Teresa Güttler; Sabrina Berger; Astrid Katzer; Michael Flentje
Differential response of human glioblastoma cell lines to combined camptothecin and ionizing radiation treatment.
Cancer biology & therapy 2008;7(3):364-73.
2007: Adrian Staab; Jürgen Löffler; Harun M Said; Astrid Katzer; Melanie Beyer; Buelent Polat; Hermann Einsele; Michael Flentje; Dirk Vordermark
Modulation of glucose metabolism inhibits hypoxic accumulation of hypoxia-inducible factor-1alpha (HIF-1alpha).
Strahlentherapie und Onkologie : Organ der Deutschen Röntgengesellschaft ... [et al] 2007;183(7):366-73.
2007: Adrian Staab; Jürgen Loeffler; Harun M Said; Désirée Diehlmann; Astrid Katzer; Melanie Beyer; Markus Fleischer; Franz Schwab; Kurt Baier; Hermann Einsele; Michael Flentje; Dirk Vordermark
Effects of HIF-1 inhibition by chetomin on hypoxia-related transcription and radiosensitivity in HT 1080 human fibrosarcoma cells.
BMC cancer 2007;7():213.
2007: Harun M Said; Adrian Staab; Carsten Hagemann; Giles H Vince; Astrid Katzer; Michael Flentje; Dirk Vordermark
Distinct patterns of hypoxic expression of carbonic anhydrase IX (CA IX) in human malignant glioma cell lines.
Journal of neuro-oncology 2007;81(1):27-38.
2006: Dirk Vordermark; Harun M Said; Astrid Katzer; Thomas Kuhnt; Gabriele Hänsgen; Jürgen Dunst; Michael Flentje; Matthias Bache
Plasma osteopontin levels in patients with head and neck cancer and cervix cancer are critically dependent on the choice of ELISA system.
BMC cancer 2006;6():207.
2005: Dirk Vordermark; Peter Kraft; Astrid Katzer; Tobias Bölling; Jochen Willner; Michael Flentje
Glucose requirement for hypoxic accumulation of hypoxia-inducible factor-1alpha (HIF-1alpha).
Cancer letters 2005;230(1):122-33.
2005: Harun M Said; Astrid Katzer; Michael Flentje; Dirk Vordermark
Response of the plasma hypoxia marker osteopontin to in vitro hypoxia in human tumor cells.
Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology 2005;76(2):200-5.
2005: Dirk Vordermark; Anja Kaffer; Susanne Riedl; Astrid Katzer; Michael Flentje
Characterization of carbonic anhydrase IX (CA IX) as an endogenous marker of chronic hypoxia in live human tumor cells.
International journal of radiation oncology, biology, physics 2005;61(4):1197-207.
2004: Dirk Vordermark; Astrid Katzer; Kurt Baier; Peter Kraft; Michael Flentje
Cell type-specific association of hypoxia-inducible factor-1 alpha (HIF-1 alpha) protein accumulation and radiobiologic tumor hypoxia.
International journal of radiation oncology, biology, physics 2004;58(4):1242-50.