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Cancer Biology Commons

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Full-Text Articles in Cancer Biology

The Role Of Nedd9 In Her2-Driven Breast Cancer., Marc Louis Purazo Jan 2023

The Role Of Nedd9 In Her2-Driven Breast Cancer., Marc Louis Purazo

Graduate Theses, Dissertations, and Problem Reports

Tumor initiation is often driven by unrestricted proliferation. One such driver of proliferation is Human epidermal growth factor receptor 2 (HER2). HER2 is a receptor tyrosine kinase that is part of the epidermal growth factor receptor family (EFGR) that is commonly overexpressed in breast cancer. HER2 positive (+) breast cancers often respond to anti- HER2 therapy, yet many patients eventually develop resistance. Multiple mechanisms contribute to resistance, including activation of HSP90, PI3K/Akt or Src that rely on adaptor molecules (GRB2, p130cas, NEDD9). Neural precursor cell expressed, developmentally downregulated protein 9 (NEDD9) is an adaptor protein that promotes integrin signaling. We …


Cell Signaling And Stress Response In The Yeast Saccharomyces Cerevisiae: A Study Of Snf1, Scott E. Arbet Ii Jan 2023

Cell Signaling And Stress Response In The Yeast Saccharomyces Cerevisiae: A Study Of Snf1, Scott E. Arbet Ii

Graduate Theses, Dissertations, and Problem Reports

Saccharomyces cerevisiae are yeast that are unicellular eukaryotic organisms that are well studied as a model organism for understanding fundamental cellular processes. The ability of yeast to sense nutrient availability is crucial for their survival, growth, and reproduction. Yeast cells use various mechanisms to sense and respond to nutrient availability, including transporter-mediated uptake, receptor-mediated signaling, and sensing of metabolites. The subcellular localization of nutrient-sensing components is crucial for yeast function in nutrient sensing and signaling. Protein complexes, such as the AMP-activated protein kinase (AMPK) pathway, in nutrient sensing and response, as well as the downstream effects of these pathways …


Cancer Promoting Neutrophil Extracellular Traps In The Pancreatic Ductal Adenocarcinoma Tumor Microenvironment, Abby Ivey Jan 2023

Cancer Promoting Neutrophil Extracellular Traps In The Pancreatic Ductal Adenocarcinoma Tumor Microenvironment, Abby Ivey

Graduate Theses, Dissertations, and Problem Reports

Pancreatic adenocarcinoma (PDAC) is a very aggressive disease with an overall survival rate at 12%. This poor outcome at diagnosis is in part due to the lack of effective treatment options. The aggressive disease and unique tumor microenvironment generated during disease initiation and progression has contributed to the lack of effective therapeutic options. Chemotherapy options have not improved overall survival substantially, the effectiveness of radiation therapy remains controversial, and immunotherapies provide little to no benefit when added to current standards of care. Thus, there is a critical need for new therapeutics that can either target PDAC alone or be added …