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Full-Text Articles in Medicinal Chemistry and Pharmaceutics

Identification Of Translesion Synthesis Inhibitors That Target Rev7/Rev3 Protein-Protein Interactions, Seema Patel May 2022

Identification Of Translesion Synthesis Inhibitors That Target Rev7/Rev3 Protein-Protein Interactions, Seema Patel

Honors Scholar Theses

Translesion synthesis (TLS) is a cellular mechanism utilized by cancer cells to tolerate DNA damage caused by chemotherapeutics, like cisplatin, by replicating past unrepaired lesions. This increases the rate of mutations, which leads to the emergence of drug-resistant cancer cells. Preliminary studies have shown that disrupting the protein-protein interactions (PPI) in the TLS heteroprotein complex increases cells’ sensitivity to first-line genotoxic chemotherapy, illustrating how inhibiting TLS assembly and function can significantly increase cancer cell death. These results underscore the therapeutic potential of targeting TLS PPI. Our current work in this area is focusing on inhibitors capable of disrupting the Rev7/Rev3 …


Investigation Of Bacteria From The Trachymyrmex Septentrionalis Fungus Garden For Potential Antibacterial Drug Leads, Brendan Stewart Apr 2018

Investigation Of Bacteria From The Trachymyrmex Septentrionalis Fungus Garden For Potential Antibacterial Drug Leads, Brendan Stewart

Honors Scholar Theses

Bacterial and fungal strains are growing resistance to antibiotics and antifungal agents at an alarming rate. According to the Centers for Disease Control and Prevention, over two million people in the United States in 2016 were diagnosed with an infection resistant to antibiotics. As such, there has been increased interest in natural products as sources of novel compounds that are essential to the development of new drugs and treatment methods. Within the environment, there are various host-microbe symbioses, one of which is the Trachymyrmex septentrionalis leaf-cutter ant community. The microbes in symbioses like the T. septentrionalis community are hypothesized to …


Investigating The Bioactive Constituents Of The Edible Blue-Green Alga Spirulina Platensis, Georgette Appiah-Pippim May 2015

Investigating The Bioactive Constituents Of The Edible Blue-Green Alga Spirulina Platensis, Georgette Appiah-Pippim

Honors Scholar Theses

More people die annually from cardiovascular disease than from any other cause. Two risk factors for cardiovascular disease are hyperlipidemia and inflammation. Current drugs that are prescribed to regulate lipid levels often have adverse effects such as liver dysfunction. Blue-green algae (BGA), also known as cyanobacteria, have been consumed for years for their health benefits because they are believed to increase energy and prevent disease. One genus of edible blue-green algae is Spirulina plantesis (SP, Spirulina). Various studies have shown that Spirulina may have anti-cancer and anti-inflammation and anti-bacterial properties. In a previous study, Spirulina platensis lowered triglyceride and cholesterol …


Chemical Profiling And Biological Activity Of Two Tunicate-Associated Marine Bacteria, Lyubina Yankova May 2014

Chemical Profiling And Biological Activity Of Two Tunicate-Associated Marine Bacteria, Lyubina Yankova

Honors Scholar Theses

Marine natural products have recently been an increasingly abundant source of novel antibiotics. Given that there is an increasing resistance to current drug therapies, finding new sources such as marine natural products is essential. Tunicate-associated marine bacteria can be a significant source of antibacterial compounds. Two tunicates of the species Eudistoma were collected from Portobelo National Park on the Salmedina Reef of Panama in the Caribbean Sea. Bacteria associated with the tunicate were isolated, cultured, extracted, and fractionated. Fractions were tested against an array of clinically relevant bacterial pathogens in the BioMAP assay. Two fractions MB0086E and MB0088E demonstrated activity …