Open Access. Powered by Scholars. Published by Universities.®

Organisms Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 2 of 2

Full-Text Articles in Organisms

Integration Of Medicinal Fungi Into The Heber W. Youngken Jr. Medicinal Garden, Anthony Makashov May 2022

Integration Of Medicinal Fungi Into The Heber W. Youngken Jr. Medicinal Garden, Anthony Makashov

Senior Honors Projects

The Heber W. Youngken Jr. Medicinal Garden is a one-of-a-kind resource that houses close to 300 medicinal plants and is filled to the brim with educational opportunities. For the College of Pharmacy, this garden has been the centerpiece of many classes taught here at the University of Rhode Island and has roots as a physical teaching space. While the garden contains a plethora of plant species, medicinal fungi have yet to have been included in the garden, despite their relevance as both sources of pharmaceutical drug discovery and as natural products with inherent physiological benefits themselves. The purpose of my …


Persister Cell Control Mechanisms In Uropathogenic Escherichia Coli, William H. Law Iii May 2015

Persister Cell Control Mechanisms In Uropathogenic Escherichia Coli, William H. Law Iii

Senior Honors Projects

Persister cells are a subpopulation of bacteria that demonstrate high tolerance to antibiotics, but revert to sensitivity after antibiotics are removed. The mechanism for induction of the persister cell state and antibiotic tolerance is not completely understood but likely occurs through the establishment of dormancy. Some of the suggested mechanisms for persister cell formation in Escherichia coli include: toxin­-antitoxin systems, starvation, gene regulation by (p)ppGpp, and stochastic formation. In our study we examine the mechanisms behind persistence in the E. coli strain CFT073, a uropathogenic isolate, which forms elevated levels of persisters compared to the laboratory strain MG1655. However, CFT073 …