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Full-Text Articles in Genetics and Genomics

Stressing Out: Dynamics Of Chromatin Insulator Body Formation In Eukaryotes Under Osmotic Stress, Shannon Marie Garland Dec 2017

Stressing Out: Dynamics Of Chromatin Insulator Body Formation In Eukaryotes Under Osmotic Stress, Shannon Marie Garland

Masters Theses

Higher order genome organization and the role it plays in governing cell dynamics and protein expression has become a widely studied field. Chromatin insulators are important to this organization in their ability to form long range contacts between distant regions on the genome. During times of osmotic stress, insulator proteins leave their binding sites on the DNA to form insulator bodies in the nucleus. This phenomenon relieves the DNA of its structure and is rapidly reversible. Using a variety of immunofluorescent staining methods, this work looked to further characterize this process while attempting to identify molecular mechanisms that mediate chromatin …


Uncovering Tasselsheath3. A Genomic And Phenotypic Analysis Of A Maize Floral Mutant., Thompson Zhang Oct 2017

Uncovering Tasselsheath3. A Genomic And Phenotypic Analysis Of A Maize Floral Mutant., Thompson Zhang

Masters Theses

In the modern era, maize has become the most successful crop grown in the United States. According to the USDA over 90 million acres of land are planted to corn and 96.2% of the U.S feed grain production is made up of the cereal. Part of the success of maize is due to its floral architecture, and its pollination technique in which the flower opens, exposing stamens containing pollen into the air. A unique organ called the lodicule functions as a release mechanism, forcing the flower to open. Lodicules from grasses and eudicot petals are homologous, yet there is little …