AG Tomičić-Christmann, Institut für Toxikologie
- Arbeitsgruppenleiter:in: PD Dr. Maja Tomičić-Christmann
- Forschungsschwerpunkte:
Zellantworten auf gentoxischen Stress (HGG, CRC)
Inhibitors of apoptosis proteins (Survivin & c-IAP1/2) und Gegenspieler (XAF1)
DNA-Reparatur / Seneszenz-Escape-vermittelte Zytostatika-Resistenz in Glioblastomen
Epigenetische Regulation durch Methylierung
2D-Zelllinien, 3D-Glioblastom-Organoid-Modell
Primärtumore versus Rezidive
- Fünf wichtigste Publikationen:
Aasland D et al. (2019) Temozolomide induces senescence and repression of DNA repair pathways in glioblastoma cells via activation of ATR-CHK1, p21, and NF-kappaB. Cancer Res 79, 99- 113.
Tomicic MT et al. (2019) Functional mismatch repair and inactive p53 drive sensitization of colorectal cancer cells to irinotecan via the IAP antagonist BV6. ATOX 93, 2265-2277.
Steigerwald C et al. (2018) Sensitization of colorectal cancer cells to irinotecan by the Survivin inhibitor LLP3 depends on XAF1 proficiency in the context of mutated p53. ATOX 92, 2645-2648.
Reich TR et al. (2017) Epigenetic silencing of XAF1 in high-grade gliomas is associated with IDH1 status and improved clinical outcome. Oncotarget 8, 15071-15084.
Tomicic MT et al. (2010) Topotecan triggers apoptosis in p53- deficient cells by forcing degradation of XIAP and survivin thereby activating caspase-3-mediated Bid cleavage. J Pharmacol Exp Ther 332, 316-325.