This Is AuburnElectronic Theses and Dissertations

Browsing by Author "Cobine, Paul"

Now showing items 1-17 of 17

Characterization of iron uptake into mitochondria of Saccharomyces cerevisiae 

Wang, Jing (2015-07-29)
Iron is abundant in the environment in the oxidized ferric state. However this form is not bioavailable. Cells require soluble ferrous iron and therefore many reduction strategies have evolved. FRE5 encodes a putative iron ...

Copper dependent defects in mitochondria 

Riddick, Bre'Ida (2021-07-27)
Wilson disease (WD) is a disease characterized by excessive copper accumulation in the liver and various other organs. In WD copper is absorbed through dietary consumption and not properly excreted from the body. Excessive ...

Discovery, expression, and characterization of biosynthetic gene clusters encoding antimicrobial secondary metabolites from a soil metagenome and cultured Actinobacteria 

Sandoval-Powers, Megan (2022-07-19)
Dating back to the discovery of penicillin in 1928, nature and its diverse microbial life has been the most prolific source of antimicrobial compounds. These bioactive compounds are often derived from microbial secondary ...

Ecological and Genetic Investigations of the Nickel Hyperaccumulator Streptanthus polygaloides (Brassicaceae) 

Mincey, Katherine (2018-07-25)
Hyperaccumulators are plants that take up, transport, and sequester large amounts of an element in their tissues. By doing this, they often achieve tissue concentrations that are toxic to most organisms. In this dissertation, ...

Evaluation of Enzymes in the Sulfur Metabolic Pathway of Mammals and Bacteria 

Forbes, Dianna (2018-11-14)
Sulfur-containing molecules are essential for all organisms. Mammals depend on the availability of amino acid methionine and cysteine, whereas bacteria rely on sulfite and cysteine. The research presented in this dissertation ...

Evolutionary and physiological processes involved in carotenoid coloration in animals 

Weaver, Ryan (2018-07-18)
Colorful animal ornaments have been a core research focus of the field of sexual selection in evolutionary biology, and carotenoid-based coloration has been particularly well-studied. Animals as diverse as fish, reptiles, ...

Identification and characterization of suppressors of the non-fermentable carbon source defects of coa1Δ 

Zhao, Yunfeng (2013-11-21)
The assembly of cytochrome c oxidase (COX) in yeast mitochondria is dependent on the assembly factor Coa1. ATP1 was identified as a multi-copy suppressor of the coa1∆ respiration defect. ATP1 is additive with previously ...

Identification and isolation of five developmental stages in GM-CSF-stimulated murine bone marrow culture. 

Rogers, Peter (2018-04-24)
Dendritic cells (DCs) are highly potent cells that link the innate immunity with the adaptive. However, these cell types (and their precursors) are extremely rare in vivo. Considerable work has been done to map the development ...

Identification of novel biosynthetic gene clusters and bacterial taxa from a soil microbiome using metagenomic approaches 

Pereira, Alinne (2021-04-21)
The microbial world is home to incredible taxonomic and metabolic diversity. Microorganisms are prolific producers of secondary metabolites, which are an important source of bioactive compounds, namely antibiotics, which ...

Investigating mitochondria-induced premature aging due to reproduction and environment in semi-natural enclosed wild-derived house mice 

Williams, Ashley (2023-05-02)  ETD File Embargoed
Reproduction is a highly energetic process requiring both prenatal and postnatal investment for female mammals. Under the disposable soma theory (DST), prenatal investment includes reallocation of resources used to maintain ...

Investigation of the Impact of Copper Homeostasis on Cellular Physiology 

Zhu, Xinyu (2024-05-01)  ETD File Embargoed
The copper pool within the mitochondrial matrix is required for assembly and activity of cytochrome c oxidase and a portion of copper/zinc superoxide dismutase. The mitochondrial copper exists bound to an anionic, fluorescent ...

The Involvement of Copper in Leigh Syndrome 

Hixon, Juanita (2022-07-29)
Leigh Syndrome is a neurodegenerative disease that presents with bilateral lesions in the brain. This condition is characterized by progressive loss of mental and movement abilities in which these symptoms start as early ...

Mitochondrial Copper Transport in Saccharomyces cerevisiae 

Vest, Katherine (2013-12-04)
Saccharomyces cerevisiae contains a copper pool within the mitochondrial matrix that is required for assembly and activity of cytochrome c oxidase. Matrix copper exists bound to an anionic, fluorescent molecule known as ...

Probing the Adaptation Strategies in the Genus Xanthomonas 

Liyanapathiranage, Prabha Dhananjani (2021-07-21)
Bacterial species belonging to the genus Xanthomonas can infect and cause severe diseases in a wide range of host plants including many economically important crops throughout the world. While the majority of studies ...

The role of Ubiquinone Synthesis Complex in bc1 complex assembly of Saccharomyces cerevisiae 

Hashemi, Hayaa (2013-12-04)
Mitochondria are dynamic organelles bounded by double-membranes found in eukaryotic cells carrying various critical cellular processes. Energy generation is arguably the most important of its functions. The Electron Transport ...

Understanding Ornamental Carotenoid Metabolism in the House Finch (Haemorhous mexicanus) 

Ge, Zhiyuan (2018-07-18)
Carotenoids are the most common source of yellow, orange and red coloration in birds. However, like other vertebrates, birds cannot synthesize carotenoids de novo. To produce carotenoid-based coloration they must ingest ...

A valine to leucine mutation in hypomorphic Wolbachia CidB reduces both deubiquitylation and cytoplasmic incompatibility 

Akwa, Daniel (2021-07-23)
Cytoplasmic incompatibility (CI) remains one of the most highly researched and applied phenotype conferred by the bacterium, Wolbachia on the host organisms it infects. For programs that rely on the CI phenomenon, the ...