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Medicine and Health Sciences Commons

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Medical Sciences

Theses/Dissertations

2019

Glioblastoma

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Full-Text Articles in Medicine and Health Sciences

The Anti-Tumor Effects Of Hur Inhibition In Glioblastoma, Jiping Wang Jan 2019

The Anti-Tumor Effects Of Hur Inhibition In Glioblastoma, Jiping Wang

All ETDs from UAB

Glioblastomas (GBMs) are the most malignant primary brain tumor. GBMs represent 14.7% of total primary CNS tumors and 47.7% of malignant CNS tumors. The median survival of GBM is 18-20 months, while five-year survival rate is only 5.6%. GBMs are maintained by glioma stem cells (GSCs), and poor treatment outcomes are linked to the high resistance of GSCs to radiation and chemotherapy, and the immunosuppressive tumor microenvironment. The mRNA binding protein HuR is a key regulator of tumor growth and development based upon the fact that HuR targets mRNAs that are broadly involved in tumorigenesis. We have previously shown that …


Marcks Effector Domain: Functions In Glioblastoma Progression And Novel Cytolytic Therapy, Nicholas James Eustace Jan 2019

Marcks Effector Domain: Functions In Glioblastoma Progression And Novel Cytolytic Therapy, Nicholas James Eustace

All ETDs from UAB

Glioblastoma (GBM; grade IV astrocytoma) is the most common primary adult brain malignancy and remains incurable despite tremendous advances in our understanding of this heterogeneous disease. In this dissertation, we explore the challenges encountered in the treatment of GBM and discuss a promising new therapeutic approach gleaned from studies of the phospholipid binding “effector” domain (ED) of the protein Myristoylated alanine-rich protein C kinase substrate (MARCKS). Following an introduction to central nervous system (CNS) tumors and the grading of diffuse gliomas, we explain how recent advancements to our understanding of the cellular and molecular composition of CNS tu-mors, and the …


Acetylcholine Signaling In Glioblastoma Invasion And Peritumoral Hyperexcitability, Emily Grace Thompson Jan 2019

Acetylcholine Signaling In Glioblastoma Invasion And Peritumoral Hyperexcitability, Emily Grace Thompson

All ETDs from UAB

Glioblastomas are the most common and deadly form of primary brain cancer in adults. Current treatment strategies are aggressive, including a combination of surgical resection, radiotherapy, and chemotherapy. However, median patient survival has remained stagnant at 12 to 15 months for the last several decades. This dismal patient outcome has prompted efforts to understand the unique characteristics of these tumors, since traditional therapeutics have not been efficacious. Extensive invasion is a salient feature of glioblastomas that significantly diminishes the effectiveness of current treatment strategies and is ultimately the cause of tumor recurrence within 2 years in approximately 80% of patients. …