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Biochemistry

University of Richmond

Honors Theses

2020

Articles 1 - 3 of 3

Full-Text Articles in Life Sciences

The Effects Of Signaling Molecules To Agrobacterium Tumefaciens Tumorigenesis At Plant Wound Sites, Nicole Walker Jan 2020

The Effects Of Signaling Molecules To Agrobacterium Tumefaciens Tumorigenesis At Plant Wound Sites, Nicole Walker

Honors Theses

Agrobacterium tumefaciens can live independently within soil before infecting its host (McCullen and Binns, 2006). The bacterium infects the plant through the rhizosphere, an area of soil along the plant root surface which contains microorganisms, making up the “external metabolome” (Bais et al. 2006). As these bacteria live in the rhizosphere, they are exposed to a multitude of chemical signals. These chemical signals include several conditions that must be met before the virulence machinery is expressed. These conditions include signaling from phenols and sugars as well as low PO4 levels and low pH. Upon wounding, sugars and phenols are released …


Evaluating A Culprit: A Review Of The Biochemical Mechanisms Of Non-Celiac Gluten Intolerance, Callie Cinque Jan 2020

Evaluating A Culprit: A Review Of The Biochemical Mechanisms Of Non-Celiac Gluten Intolerance, Callie Cinque

Honors Theses

Non-Celiac Gluten Intolerance (NCGI) has evaded biological and chemical mechanisms since it was first reported in 1978. Celiac Disease, a multi-system immune mediated disorder has long served as the most similar counterpart to NCGI. Less cases of celiac disease are going undiagnosed reflecting an improvement on sensitive and decisive diagnostic tools. However, NCGI has been significantly growing as a diagnosis over the past decade with little match or similarity to the markers found in celiac disease patients. Critical evaluation of NCGI theories, experimentation, and existing hypotheses is necessary. This review seeks to synthesize multiple disciplines of gluten research and enhance …


Application Of Β-Chloroenals: One-Pot Syntheses To Create Highly Variable, Functional, And Biologically Interesting Molecules, Julia Powell Siewert Jan 2020

Application Of Β-Chloroenals: One-Pot Syntheses To Create Highly Variable, Functional, And Biologically Interesting Molecules, Julia Powell Siewert

Honors Theses

Pyrroles and pyrazoles are privileged structures which provide a molecular framework found in many different classes of bioactive compounds, thus rendering their syntheses useful in pharmaceutical drug development. Additionally, being able to selectively create these molecules with interesting substituents allows for different pharmacological and biological activities, such as antitumor and antibiotic effects. Our group has used β-chloroenals in the application of many different unique synthetic strategies in the past, and here I show that chloroenals can be used to synthesize novel 1,2,5 trisubstituted pyrroles as well as 1,5 di- and 1,4,5 trisubstituted pyrazoles in fewer steps and with milder conditions …