The Role of Non-antibiotic Compounds in the Fight Against Antibiotic Resistance
The Role of Non-antibiotic Compounds in the Fight Against Antibiotic Resistance
About Me
Hi! My name is Izzy Uhlhorn-Thornton, I am a biology major with a chemistry minor and I am from Mill Valley, California. I have been interested in biology since a young age, and am planning to go to St. George’s Veterinary School after graduation. Last semester I took Microbiology, which is where I developed the idea for my capstone. My capstone is focusing on antibiotic resistance, and exploring the potential role of non-antibiotic compounds in fighting antibiotic resistance.
Abstract
The U.S. Centers for Disease Control and Prevention (CDC) estimates that 2.8 million antibiotic-resistant infections occur in the U.S each year, resulting in 35,000 deaths. Bacteria have a multitude of ways of resisting antibiotics. One of these mechanisms is pumping the drug out of the cell via efflux pumps, which is believed to be the most common mode of antibiotic resistance. Figure 1 shows the six type of bacterial efflux pumps. Antibiotic resistance occurs via genes that are passed down on plasmids via horizontal gene transfer. Bacteria can regenerate rapidly, sometimes in as little as twenty minutes, meaning that widespread use of a drug can lead to antibiotic resistance in just a few years.. This is a very prevalent issue because antibiotic resistance makes antibiotic drugs less effective, and results in bacterial infections being increasingly difficult to treat. This rise of antibiotic resistance has made it essential to find new compounds that have the ability to act as antimicrobials. In this poster, I will be writing a comprehensive literature review that analyzes how essential oils and non-antibiotic compounds can aid in the fight against antibiotic resistance.