RT Generic T1 NAMPT as a Dedifferentiation-Inducer Gene: NAD+ as Core Axis for Glioma Cancer Stem-Like Cells Maintenance. A1 Lucena-Cacace, Antonio A1 Umeda, Masayuki A1 Navas, Lola E A1 Carnero, Amancio K1 GBM K1 GSCs K1 Glioma K1 NAD K1 NAMPT K1 PARP K1 SIRT K1 TMZ AB Glioma Cancer Stem-Like Cells (GSCs) are a small subset of CD133+ cells with self-renewal properties and capable of initiating new tumors contributing to Glioma progression, maintenance, hierarchy, and complexity. GSCs are highly resistant to chemo and radiotherapy. These cells are believed to be responsible for tumor relapses and patients' fatal outcome after developing a recurrent Glioblastoma (GBM) or High Grade Glioma (HGG). GSCs are cells under replicative stress with high demands on NAD+ supply to repair DNA, maintain self-renewal capacity and to induce tumor plasticity. NAD+ feeds Poly-ADP polymerases (PARP) and NAD+-dependent deacetylases (SIRTUINS) contributing to GSC phenotype. This energetic core axis is mainly controlled by the rate-limiting enzyme nicotinamide phosphoribosyltransferase (NAMPT), an important oncogene contributing to tumor dedifferentiation. Targeting GSCs depicts a new frontier in Glioma therapy; hence NAMPT could represent a key regulator for GSCs maintenance. Its inhibition may attenuate GSCs properties by decreasing NAD+ supply, consequently contributing to a better outcome together with current therapies for Glioma control. PB Frontiers Research Foundation SN 2234-943X YR 2019 FD 2019-05-02 LK http://hdl.handle.net/10668/14003 UL http://hdl.handle.net/10668/14003 LA en NO Lucena-Cacace A, Umeda M, Navas LE, Carnero A. NAMPT as a Dedifferentiation-Inducer Gene: NAD+ as Core Axis for Glioma Cancer Stem-Like Cells Maintenance. Front Oncol. 2019 May 2;9:292. DS RISalud RD Apr 18, 2025