Luiz O.F. Penalva PhD Awarded CPRIT Grant to Study New Glioblastoma (GBM) Regulator

August 20, 2020

PROJECT SUMMARY Glioblastoma (GBM) is the most common and most aggressive brain tumor type among adults with a 14 months average patient survival. Despite all genomic efforts in recent years, novel therapies based on GBM common mutations and alterations have been disappointing. To build an alternative route, we have been focusing on oncogenic RNA binding […]


Genome Biology: The RNA-binding protein SERBP1 functions as a novel oncogenic factor in glioblastoma by bridging cancer metabolism and epigenetic regulation.

August 20, 2020

Background RNA-binding proteins (RBPs) function as master regulators of gene expression. Alterations in RBP expression and function are often observed in cancer and influence critical pathways implicated in tumor initiation and growth. Identification and characterization of oncogenic RBPs and their regulatory networks provide new opportunities for targeted therapy. Results We identify the RNA-binding protein SERBP1 […]


Luiz O.F. Penalva PhD Awarded CPRIT Grant to Study Glioblastoma (GBM)

August 20, 2020

PROJECT SUMMARY Glioblastoma (GBM) is the most common and most aggressive brain tumor type among adults with a 14 months average patient survival. Despite all genomic efforts in recent years, novel therapies based on GBM common mutations and alterations have been disappointing. To build an alternative route, we have been focusing on oncogenic RNA binding [...]

Genome Biology: The RNA-binding protein SERBP1 functions as a novel oncogenic factor in glioblastoma by bridging cancer metabolism and epigenetic regulation (Bishop & Penalva Labs)

August 6, 2020

Adam Kosti 1 2, Patricia Rosa de Araujo 1 2, Wei-Qing Li 1 3, Gabriela D A Guardia 4, Jennifer Chiou 5, Caihong Yi 1, Debashish Ray 6, Fabiana Meliso 4, Yi-Ming Li 3, Talia Delambre 1, Mei Qiao 1, Suzanne S Burns 1, Franziska K Lorbeer 1, Fanny Georgi 1, Markus Flosbach 1, Sarah Klinnert 1, Anne Jenseit 1, Xiufen Lei 1, Carolina Romero Sandoval 1, Kevin Ha 6, Hong Zheng 6, Renu Pandey 1, Aleksandra Gruslova 7, Yogesh K Gupta 1, Andrew Brenner 8, Erzsebet Kokovay 2, Timothy R Hughes 6 9 10, Quaid D Morris 6 9 11, Pedro A F Galante 12, Stefano Tiziani 13, Luiz O F Penalva 14 15 Abstract Background: RNA-binding proteins (RBPs) function as master regulators […]


Luiz O.F. Penalva, PhD, Co-corresponding Senior Author on NPJ Genomic Medicine publication.

February 22, 2020

“Proneural and mesenchymal glioma stem cells display major differences in splicing and lncRNA profiles” Abstract Therapy resistance and recurrence in high-grade gliomas are driven by their populations of glioma stem cells (GSCs). Thus, detailed molecular characterization of GSCs is needed to develop more effective therapies. We conducted a study to identify differences in the splicing […]

Prof. Luiz O.F. Penalva, PhD



Adam Kosti Publishes First, First-Author Paper (Penalva Lab)

January 10, 2020

ELF4 is a Target of miR-124 and Promotes Neuroblastoma Proliferation and Undifferentiated State Abstract 13-Cis-retinoic acid (RA) is typically used in postremission maintenance therapy in patients with neuroblastoma. However, side effects and recurrence are often observed. We investigated the use of miRNAs as a strategy to replace RA as promoters of differentiation. miR-124 was identified […]


Molecular Cancer Research: ELF4 is a target of miR-124 and promotes neuroblastoma proliferation and undifferentiated state

January 1, 2020

Adam Kosti, Liqin Du, Haridha Shivram, Mei Qiao, Suzanne Burns, Juan Gabriel Garcia, Alexander Pertsemlidis, Vishwanath R Iyer, Erzsebet Kokovay, Luiz OF Penalva 13-Cis-retinoic acid (RA) is typically used in postremission maintenance therapy in patients with neuroblastoma. However, side effects and recurrence are often observed. We investigated the use of miRNAs as a strategy to […]


Scientific Reports: Genomic analyses of early responses to radiation in glioblastoma reveal new alterations at transcription, splicing, and translation levels

January 1, 2020

Choudhary Saket, Suzanne C Burns, Mirsafian Hoda, Wenzheng Li, Dat T Vo, Qiao Mei, Lei Xiufen, Andrew D Smith, Luiz O Penalva High-dose radiation is the main component of glioblastoma therapy. Unfortunately, radio-resistance is a common problem and a major contributor to tumor relapse. Understanding the molecular mechanisms driving response to radiation is critical for […]


bioRxiv: Altered lipid metabolism marks glioblastoma stem and non-stem cells in separate tumor niches

January 1, 2020

Sajina Shakya, Anthony D Gromovsky, James S Hale, Arnon M Knudsen, Briana Prager, Lisa C Wallace, Luiz OF Penalva, Pavlina Ivanova, H Alex Brown, Bjarne W Kristensen, Jeremy N Rich, Justin D Lathia, J Mark Brown, Christopher G Hubert Background: Glioblastoma (GBM) is marked by cellular heterogeneity, including metabolic heterogeneity, that varies among cellular microenvironments […]