Priv.Doz.Mag.Dr.rer.nat. Petra Obexer


group leader: Pediatric Oncology

list of publications

Repression of BIRC5/survivin by FOXO3/FKHRL1 sensitizes human neuroblastoma cells to DNA damage-induced apoptosis.

Obexer P, Hagenbuchner J, Unterkircher T, Sachsenmaier N, Seifarth C, Böck G, Porto V, Geiger K, Ausserlechner M.

Mol Biol Cell 1 May 2009; 20(7)2041-8.

Endothelial cells from cord blood CD133(+)CD34(+) progenitors share phenotypic, functional and gene expression profile similarities with lymphatics.

Nguyen VA, Fürhapter C, Obexer P, Stössel H, Romani N, Sepp N.

J Cell Mol Med. 9 Apr 2008; (). [Epub ahead of print]Click here to read

FKHRL1- mediated expression of Noxa and Bim induces apoptosis via the mitochondria in neuroblastoma cells.

Obexer P, Geiger K, Ambros PF, Meister B, Ausserlechner MJ.

Cell Death Differ. 1 Mar 2007; 14(3)534-47.

A retroviral expression system based on tetracycline-regulated tricistronic transactivator/repressor vectors for functional analyses of antiproliferative and toxic genes.

Ausserlechner MJ, Obexer P, Deutschmann A, Geiger K, Kofler R.

Mol Cancer Ther. 1 Aug 2006; 5(8)1927-34.

G1 arrest by p16INK4A uncouples growth from cell cycle progression in leukemia cells with deregulated cyclin E and c-Myc expression.

Ausserlechner MJ, Obexer P, Geley S, Kofler R.

Leukemia. 1 Jun 2005; 19(6)1051-7.

Monocyte-mediated T-cell suppression and augmented monocyte tryptophan catabolism after human hematopoietic stem-cell transplantation.

Hainz U, Obexer P, Winkler C, Sedlmayr P, Takikawa O, Greinix H, Lawitschka A, Potschger U, Fuchs D, Ladisch S, Heitger A.

Blood. 15 May 2005; 105(10)4127-34. Epub 2005 Jan 27

Cyclin D3 and c-MYC control glucocorticoid-induced cell cycle arrest but not apoptosis in lymphoblastic leukemia cells.

Ausserlechner MJ, Obexer P, Bock G, Geley S, Kofler R.

Cell Death Differ. 1 Feb 2004; 11(2)165-74.

The cell cycle inhibitor p16(INK4A) sensitizes lymphoblastic leukemia cells to apoptosis by physiologic glucocorticoid levels.

Ausserlechner MJ, Obexer P, Wiegers GJ, Hartmann BL, Geley S, Kofler R.

J Biol Chem. 15 Jun 2001; 276(24)10984-9.