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Medicine and Health Sciences Commons

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Pharmacy and Pharmaceutical Sciences

Theses/Dissertations

2018

Pharmaceutical sciences

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Full-Text Articles in Medicine and Health Sciences

Rational Design Of Peptides Binding Towards Human Pd-L1 Using Knob-Socket Model, Xingchen Zha Jan 2018

Rational Design Of Peptides Binding Towards Human Pd-L1 Using Knob-Socket Model, Xingchen Zha

University of the Pacific Theses and Dissertations

Programmed death-ligand 1 (PD-L1) is a type 1 transmembrane protein that has been reported to play a vital role in mediating suppressed immunity. The interaction between PD-L1 and PD-1 delivers a negative signal that reduces the proliferation of these T cells and induces apoptosis at the same time. Antibodies that can block the Programmed death-ligand 1 (PD-L1) on tumor cells have been shown to alleviate cancer-induced immunosuppression. While antibodies have a great potential in various therapeutic uses, many drawbacks such as the high cost of production, huge molecular size, and poor permeability impose restrictions on the extensive use of full-length …


Computational Methods In Biomolecules:Study Of Hydrophilic Interactions In Protein Folding & Constant-Ph Molecular Simulation Of Ph Sensitive Lipid Morc16, Wei Zhang Jan 2018

Computational Methods In Biomolecules:Study Of Hydrophilic Interactions In Protein Folding & Constant-Ph Molecular Simulation Of Ph Sensitive Lipid Morc16, Wei Zhang

University of the Pacific Theses and Dissertations

Water molecules play a significant role in biological process and are directly involved with bio-molecules and organic compounds and ions. Recent research has focused on the thermal dynamics and kinetics of water molecules in solution, including experimental (infrared spectroscopy and Raman spectroscopy) and computational (Quantum Mechanics and Molecular Dynamics) approaches. The reason that water molecules are so unique, why they have such a profound influence on bio-activity, why water molecules show some anomalies compared to other small molecules, and where and how water molecules exert their influence on solutes are some of the areas under study. We studied some properties …


Peptide-Drug Conjugate For Her2-Targeted Drug Delivery, Yan Wang Jan 2018

Peptide-Drug Conjugate For Her2-Targeted Drug Delivery, Yan Wang

University of the Pacific Theses and Dissertations

Recent strategies for anticancer drug design have been focused on utilizing antibody as a drug or targeted moiety for targeted drug delivery. Antibody−drug conjugates (ADCs) have become a promising new class of targeted therapeutic agents for treatment of cancer. ADCs are designed to preferentially direct a cytotoxic drug to a cell-surface antigen recognized by an antibody. However, there are some challenges in developing ADCs, such as limited solid tumor penetration, high manufacturing costs and antibody-drug stoichiometry. Smaller molecules such as peptides have been shown to specifically bind to cancer related targets. These peptides can be used to form peptide-drug conjugates …


Influence Of The Estrous Cycle And Female Sex Hormones On Ghb Toxicokinetics, Hao Wei Jan 2018

Influence Of The Estrous Cycle And Female Sex Hormones On Ghb Toxicokinetics, Hao Wei

University of the Pacific Theses and Dissertations

Gamma-Hydroxybutyrate (GHB) is an endogenous short-chain fatty acid formed from Gamma-aminobutyric acid (GABA). Clinically, GHB is marketed in the United States as Xyrem to treat narcolepsy with cataplexy and in Europe for the treatment of alcohol withdrawal and narcolepsy. However, the illicit use and abuse of GHB occurs due to its sedative/hypnotic and euphoric effects. Monocarboxylate transporters (MCTs and SMCTs) are integral membrane proteins that control the bidirectional transport of endogenous substrates including lactate, acetate and pyruvate. They have also been found to transport and mediate the clearance and distribution of GHB. MCTs demonstrate a wide tissue distribution, including brain, …