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Full-Text Articles in Life Sciences

Prevention And Treatment Of Familial Adenomatous Polyposis And Colorectal Cancer By Bilberry-Derived Anthocyanidins., Ashley M. Mudd Aug 2017

Prevention And Treatment Of Familial Adenomatous Polyposis And Colorectal Cancer By Bilberry-Derived Anthocyanidins., Ashley M. Mudd

Electronic Theses and Dissertations

Colorectal cancer (CRC) is the third leading cause of cancer-related deaths within the United States. Familial adenomatous polyposis (FAP) is an inherited disorder which if left untreated will develop into colon cancer. The family of plant-derived compounds, anthocyanins, show significant therapeutic potential against a variety of diseases, however, they are limited by their instability and poor bioavailability. The goal of my Master’s research project was to determine whether anthocyanidins (non-glycosylated anthocyanins) are more effective than the native anthocyanins, and whether exosomal formulation of anthocyanidins (ExoAnthos) can enhance therapeutic potency compared with free Anthos against both FAP and CRC. The antiproliferative …


Advances In Tumor-Targeted Therapy Using Nanomedicine., Divya Karukonda Aug 2017

Advances In Tumor-Targeted Therapy Using Nanomedicine., Divya Karukonda

Electronic Theses and Dissertations

Despite continuous improvement and significant progress made in diagnostic and therapeutic approaches for cancer, it is still the leading cause of death worldwide. Although conventional chemotherapy has made significant advances in improving patient survival the indiscriminate destruction of normal cells leads to severe side effects and poor clinical outcomes. Thus, there is a need for effective delivery of drugs to the tumor site avoiding normal tissues to reduce toxicity in the rest of the body. For this reason, a novel multidisciplinary field called Nanotechnology has evolved in recent years and advances in this field have contributed to the development of …


B7h6: A Cancer Biomarker For The Development Of Novel Immunotherapy Approaches, Mariana Phillips May 2017

B7h6: A Cancer Biomarker For The Development Of Novel Immunotherapy Approaches, Mariana Phillips

Seton Hall University Dissertations and Theses (ETDs)

Cancer-based immunotherapy has led the evolution of biologics that can stimulate immune responses towards tumor eradication. The synthesis of small to intermediate size molecules with the targeting and effector functions of mAb may represent a novel class of immunotherapeutics that may overcome the limitations of their biological counterparts.Towards this objective, B7H6 has been identified as a protein ligand localized on the cell surface of transformed tumor cells. B7H6 binds specifically to the activating receptor NKp30, constitutively expressed on all resting and active NK cells. Upon ligand:receptor binding, B7H6 triggers NK cell activation and release of chemokines and pro-inflammatory cytokines such …


Development Of Neurotensin-Based Radiopharmaceuticals For Neurotensin-Receptor-1-Positive Tumors Targeting, Yinnong Jia May 2017

Development Of Neurotensin-Based Radiopharmaceuticals For Neurotensin-Receptor-1-Positive Tumors Targeting, Yinnong Jia

Theses & Dissertations

The neurotensin receptor 1 (NTR1) is overexpressed in many cancers, due to its role as a growth pathway. These NTR1-positive cancers include pancreatic, colon, prostate and breast cancers. In the radiopharmaceutical field, the overexpression of NTR1 in cancer has prompted the development of NTR1-targeted diagnostics and therapeutics. The neurotensin (NT) peptide exhibits low nanomolar affinity for NTR1 and has been the paradigm for NTR1-targeted agents. Since the 1980’s, radiolabeled NT analogs have been developed and evaluated for targeting NTR1-positive cancers. Since native NT is rapidly degraded in vivo by a variety of peptidases, a tremendous amount of effort has been …


Transferrin Receptor Targeted Delivery Of Sirna For Gene Therapy, Yuran Xie Jan 2017

Transferrin Receptor Targeted Delivery Of Sirna For Gene Therapy, Yuran Xie

Wayne State University Dissertations

Gene therapy is thought to be a solution for various difficult to treat diseases such as cancer. Small interfering RNA (siRNA) as a promising anti-sense molecule can specifically silence disease related gene have been exploit in different diseases. However, lack of safe and efficient siRNA delivery systems limits the application of siRNA therapy in clinic. Transferrin receptor (TfR) is an essential transmembrane receptor involved in iron uptake. TfR universally express in most cells/ tissues but upregulated in certain cells, for example, many cancer cells and activated T cells (ATCs). To overcome the biological barriers and increase siRNA delivery efficiency, in …


Understanding The Genotoxicity Of Silver Nanoparticles And The Chemoprevention Of Pomegranate Extract, Sameera Nallanthighal Jan 2017

Understanding The Genotoxicity Of Silver Nanoparticles And The Chemoprevention Of Pomegranate Extract, Sameera Nallanthighal

Legacy Theses & Dissertations (2009 - 2024)

The use of silver nanoparticles (AgNPs) in a wide variety of consumer products (i.e. toothpastes, food containers, dietary supplements and garments) for their antimicrobial properties can lead to potential oral exposure in humans. To enhance their stability, AgNPs are coated with capping agents such as citrate and polyvinylpyrrolidone (PVP). Despite the lack of significant general toxicity based on hematology, blood chemistry and histology evaluations, the potential genotoxic effects of AgNPs cannot be ruled out and have to be addressed. Studies examining the genotoxic risks of AgNPs are needed because genotoxicity is a strong indicator of cancer risk. Here we examined …


The Role Of Progesterone Receptor Membrane Component 1 In Receptor Trafficking And Disease, Kaia K. Hampton Jan 2017

The Role Of Progesterone Receptor Membrane Component 1 In Receptor Trafficking And Disease, Kaia K. Hampton

Theses and Dissertations--Pharmacology and Nutritional Sciences

The progesterone receptor membrane component 1 (PGRMC1) is a multifunctional protein with a heme-binding domain that promotes cellular signaling via receptor trafficking, and is essential for some elements of tumor growth and metastasis. PGRMC1 is upregulated in breast, colon, lung and thyroid tumors. We expanded the analysis of PGRMC1 in the clinical setting, and report the first analysis of PGRMC1 in human oral cavity and ovarian tumors and found PGRMC1 to correlate with lung and ovarian cancer patient survival. Furthermore, we discovered a specific role for PGRMC1 in cancer stem cell viability. PGRMC1 directly associates with the epidermal growth factor …