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Full-Text Articles in Physical Sciences and Mathematics

Understanding The Interface That Enables The Interaction Between Two Dopamine Receptor Subtypes Known As D1 And D2 Implicated In Depression, Adam Baraka Jan 2017

Understanding The Interface That Enables The Interaction Between Two Dopamine Receptor Subtypes Known As D1 And D2 Implicated In Depression, Adam Baraka

Senior Honors Theses and Projects

The dopamine receptor subtypes known as DI and D2 have been shown to form a heteromer complex, which is thought to lead to the disruption of a multitude of signaling pathways within the brain. As a result, this has been proposed to lead to diseased states such as Alzheimer's and depression. In previous studies, it has been shown that the use of synthetic peptides corresponding to the surface interface of the interactions (specifically in the third intracellular loop of D2 interface) within the complex have served to compete against the formation of the heteromer. Through in vitro biochemical techniques such …


Analysis Of Variable Regions In Feline Leukemia Virus Envelope Sequences, Brianna Sohl Jan 2017

Analysis Of Variable Regions In Feline Leukemia Virus Envelope Sequences, Brianna Sohl

Senior Honors Theses and Projects

Feline Leukemia Virus (FeLV) is a retrovirus that affects domesticated cats and other species in the Felis genus. There are three major subtypes, each characterized by unique disease progression and proviral sequences. FeLV-A is weakly pathogenic, -B has been associated with tumors, and -C causes severe anemia. Proviral sequences were amplified using PCR with FeL V-specific and adapter-specific primers. The method of primer walking has yielded consensus sequences for several fragments of 1,000-3,000 base pairs of proviral DNA. Sequences for ten different clones of the provirus envelope region from a FeL V positive blood sample were compared to known sequences …


Investigation Of Atg11 And Its Interaction With Ypt1 In Autophagy, Hayley Cawthon Jan 2017

Investigation Of Atg11 And Its Interaction With Ypt1 In Autophagy, Hayley Cawthon

Senior Honors Theses and Projects

Autophagy is a cellular process conserved in eukaryotes that involves the trafficking of intracellular material from the cytosol to the vacuole/lysosome. This material is wrapped in a double membraned vesicle called an autophagosome, which ls constructed at the pre-autophagosomal structure. Many proteins are Involved In autophagy, one of them being Atgll. This protein is crucial in the selective autophagy pathway, and is responsible for proper formation of the pre-autophagosomal structure as well as recruiting the material intended for degradation to the autophagosome. Atgl 1 interacts with many other autophagy proteins, but it Is unknown whether it interacts with these binding …


Expression And Purification Of Atg11: A Protein Involved In The Organization Of Autophagy, Carson Zois Jan 2017

Expression And Purification Of Atg11: A Protein Involved In The Organization Of Autophagy, Carson Zois

Senior Honors Theses and Projects

Autophagy is a physiological process for the degradation of internal cell components to promote cell survival. This process allows the cell to maintain homeostasis, recycle damaged cellular components and helps protect against disease. Autophagy can be selective or non-selective. Non-selective, or bulk, autophagy occurs during times of cellular starvation and results in non-specific degradation of cytoplasmic materials. Selective autophagy targets specific components within the cytoplasm for degradation, and is always active. In both forms of autophagy, components are degraded when a double-membraned structure, called the autophagosome, encapsulates the target cargo and is then recruited to the lysosome in mammalian cells, …