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Medicine and Health Sciences Commons

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Medical Sciences

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All ETDs from UAB

2021

Glioblastoma

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Full-Text Articles in Medicine and Health Sciences

Alternative Splicing Of Anxa7 Dictates Receptor Tyrosine Kinase Fates In Glioblastoma, Sindhu Nair Jan 2021

Alternative Splicing Of Anxa7 Dictates Receptor Tyrosine Kinase Fates In Glioblastoma, Sindhu Nair

All ETDs from UAB

Alternative splicing (AS) is a tightly regulated process essential for lineage specification in complex tissues like the brain. Dysregulated splicing in glioblastoma (GBM) is a mechanism exploited by tumor cells to retain or splice out exons consequently rewiring isoform-specific protein interactions to sustain tumor phenotypes. Receptor tyrosine kinases (RTK) amplifications are frequent events in GBM driving tumor growth and progression and are key targets for chemotherapy. However, RTK targeting in GBM has achieved limited success predominantly due to adaptive mechanisms of resistance in a constantly evolving tumor microenvironment. Clonal populations and crosstalk between RTKs sustain heterogeneity within a tumor leading …


A Novel In Vitro Model To Study Immune Interactions In Glioblastoma, Hasan Alrefai Jan 2021

A Novel In Vitro Model To Study Immune Interactions In Glioblastoma, Hasan Alrefai

All ETDs from UAB

Glioblastoma (GBM) is the most common and lethal primary brain tumor in adults. Despite decades of research, GBM has a median survival of approximately 14 months, necessitating the development of novel GBM therapeutics. The drug-development process has been hindered due to the lack of high-fidelity pre-clinical models. While in-vitro models of patient-derived xenografts (PDX) present an interesting approach to modeling GBM, they typically fail to incorporate the non-cancerous cells that support tumor growth and progression. Others have attempted to address this problem by using techniques such as 3D bioprinting to incorporate astrocytes and macrophages in an extracellular matrix; however, they …