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Binding, internalization, and transgene expression of an adenoviral vector retargeted to HER3/4
DownloadFall 2013
Adenoviruses (Ads) have been well studied for use in cancer gene therapy. However, low levels of the primary receptor, coxsackie-adenovirus receptor (CAR), in tumor cells has been shown to be a factor in low transgene expression. To increase Ad infection of breast cancer cells we constructed a...
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Development of a Targeted Adenoviral Vector Expressing HSV-TK for use in Breast Cancer Gene Therapy and Analysis through Positron Emission Tomography
DownloadFall 2012
While adenoviral (Ad) vectors are the most commonly used gene delivery vector for human gene therapy, improvements must be made to increase Ad specificity to tumors if they are to be used for cancer gene therapy. Our goal is to target adenoviral vectors to breast cancer (BrCa) cells to induce...
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Development of novel compounds for the molecular imaging of hypoxia: 18F-labeled nitroimidazoles and hypoxia inducible factor 1 alpha (HIF-1a)-targeting compounds
DownloadSpring 2023
Imaging of hypoxia has been previously achieved using positron emission tomography (PET) with radiotracers such as [18F]fluoroazomycin arabinoside ([18F]FAZA) [1] or [18F]fluoromisonidazole ([18F]FMISO) [2]. These typical nitroimidazole containing compounds are reductively trapped in hypoxic...
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Evaluation of Hypoxia Induced Regulation of Nucleoside and Amino Acid Membrane Transporters in Breast Cancer
DownloadSpring 2020
Positron Emission Tomography (PET) utilizes radioactively tagged molecules to identify cancerous tissue. In most cases, membrane transporters control entry of these molecules into human cancer cells. Hypoxia-inducible factor (HIF)-1 is the master homeostatic regulator during hypoxia in human...
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Regulation of collagen type I production by ionizing radiation and transforming growth factor-β1 in primary human skin fibroblasts derived from early stage breast cancer patients in relation to acute radiation-induced toxicity
DownloadFall 2011
Regulation of collagen type I (CI) in fibroblasts is critical for the onset and development of skin toxicities induced by radiation therapy (RT). Transforming growth factor beta-1 (TGF-β1) and vascular endothelial growth factor (VEGF) promote CI synthesis, while its degradation is modulated by...