Open Access. Powered by Scholars. Published by Universities.®
- Keyword
- Publication Type
Articles 1 - 2 of 2
Full-Text Articles in Medical Molecular Biology
Epigenetic Targeting Of Mcl-1 Is Synthetically Lethal With Bcl-Xl/Bcl-2 Inhibition In Model Systems Of Glioblastoma, Enyuan Shang, Trang T. T. Nguyen, Chang Shu, Mike-Andrew Westhoff, Georg Karpel-Massler, Markus D. Siegelin
Epigenetic Targeting Of Mcl-1 Is Synthetically Lethal With Bcl-Xl/Bcl-2 Inhibition In Model Systems Of Glioblastoma, Enyuan Shang, Trang T. T. Nguyen, Chang Shu, Mike-Andrew Westhoff, Georg Karpel-Massler, Markus D. Siegelin
Publications and Research
Apoptotic resistance remains a hallmark of glioblastoma (GBM), the most common primary brain tumor in adults, and a better understanding of this process may result in more efficient treatments. By utilizing chromatin immunoprecipitation with next-generation sequencing (CHIP-seq), we discovered that GBMs harbor a super enhancer around the Mcl-1 locus, a gene that has been known to confer cell death resistance in GBM.We utilized THZ1, a known super-enhancer blocker, and BH3-mimetics, including ABT263, WEHI-539, and ABT199. Combined treatment with BH3-mimetics and THZ1 led to synergistic growth reduction in GBM models. Reduction in cellular viability was accompanied by significant cell death induction …
Wnt Secretion Proteins Modulate Rankl-Induced Expression Of Aire In Thymic Epithelial Cells, Daniel Pollack
Wnt Secretion Proteins Modulate Rankl-Induced Expression Of Aire In Thymic Epithelial Cells, Daniel Pollack
Dissertations and Theses
Thymic epithelial cells (TEC) are essential for a proper adaptive immune response by regulating thymocyte development and establishing central tolerance. In the thymus, TECs differentially express Wnt proteins, which activate canonical and non-canonical Wnt signaling pathways. Wnt signaling is thought to regulate cell survival, proliferation, and development although the direct molecular mechanisms in TECs have yet to be elucidated. The inducible inhibition of canonical Wnt signaling with Dkk1 leads to a rapid loss of TEC progenitors as well as a decline in mature Aire-expressing mTECs. Therefore, we explore the role of Wnt ligands potentially responsible for stimulating and/or regulating Wnt …