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Full-Text Articles in Life Sciences

The Impact Of Microbial Experience On The Murine Innate Immune Response, Cody Thomas Morrison Dec 2020

The Impact Of Microbial Experience On The Murine Innate Immune Response, Cody Thomas Morrison

Masters Theses

The hygiene hypothesis predicts that certain environmental factors shape overall immune system function in animals and humans. While current specific pathogen free (SPF) mouse models are invaluable for studying the immune system, they have limitations for comparison with humans who have microbial exposures throughout their lifetimes. Several studies have shown that the composition of the immune system of SPF mice more closely resembles that of newborns, whereas the immune system from mice exposed to microbial pathogens more closely reflect adult immunity. In this study we have established a model using traditional SPF mice (“clean mice”) and SPF mice that were …


Synthesis And Structure-Activity Relationship Study Of Novel Nitrodiphenylurea Antibiotics, Helen Bahlbi Apr 2020

Synthesis And Structure-Activity Relationship Study Of Novel Nitrodiphenylurea Antibiotics, Helen Bahlbi

Student Scholars Day Posters

According to the World Health Organization, tuberculosis (TB) is the leading cause of death by infectious disease. Tuberculosis is caused by the bacteria Mycobacterium tuberculosis and occurs globally. Additionally, in 2017, TB was reported in all 50 states. Due to the scope of TB, strict observation of patients is required to ensure adherence to the current drug regimen. However, most reported cases are in developing countries where proper care is difficult. With the emergence of multidrug-resistant TB exhibiting resistance to current treatments, novel antibiotics are needed. Recently, our lab discovered a family of diphenyl ureas that exhibit antimicrobial activity against …


Synthesis And Characterization Of Potential Pharmaceutical Analogs Of A Gvsu Lead Compound: An Investigation Of Antibiotic & Anti-Tumor Activity, Nicole Horne Apr 2020

Synthesis And Characterization Of Potential Pharmaceutical Analogs Of A Gvsu Lead Compound: An Investigation Of Antibiotic & Anti-Tumor Activity, Nicole Horne

Student Scholars Day Posters

In support of ongoing anti-microbial & anti-tumor research, analogs of a GVSU lead compound, a derivative of the known telomerase inhibitor BIBR1532, were synthesized. These compounds were submitted for biological analysis to determine pharmacological activity toward the discovery of either an antibiotic that can resist bacterial enzymatic degradation or a chemotherapeutic molecule that can destroy tumor cells without increasing toxicity. The anti-microbial interest in these compounds was based on the fact that they are non-penicillin based antibiotics and display a broad range of efficacy against targeted bacteria, including C. diff & MRSA, with minimal toxicity. These compounds were made via …


The Organic Synthesis Of Anthranilic Acid Derivatives As Potential Active Antibiotics, Paul Chappell Apr 2020

The Organic Synthesis Of Anthranilic Acid Derivatives As Potential Active Antibiotics, Paul Chappell

Student Scholars Day Posters

The objective of this research project was to synthesize multiple derivatives of anthranilic acid. These derivatives will then be tested for antibiotic activity against Staphylococcus aureus and Escherichia coli (E. coli). As bacteria become more resistant to penicillin-based antibiotics, the exploration of anthranilic acid-based antibiotics could serve an important role for future medical use. This research project included data collection via 1H-NMR, 12C-NMR, TLC, MP, and IR to determine purity for biological testing.


Life In A Rural Emergency Department: Patients Speak To Underlying, Fundamental Disparities In Physician And Resource Allocation, Jessica Gustad Jan 2020

Life In A Rural Emergency Department: Patients Speak To Underlying, Fundamental Disparities In Physician And Resource Allocation, Jessica Gustad

Honors Projects

In the Journal of Health Services Research and Policy, access to health care was defined as, “The availability of an adequate supply of health care services and the individual’s opportunity to obtain health care when it is wanted or needed” (MacKinney, 2014). Current trends in rural emergency departments are trying to communicate a critical message about the fundamental problems with the distribution of health care services in America today and the inability to properly meet the definition above. In rural communities, patient complaints and behaviors demonstrate the pressing concerns of inadequate access to primary care, limited specialty care, insufficient mental …