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Full-Text Articles in Pharmaceutical Preparations

Identification Of Antibiotic Ge37468a From Pseudonocardia Symbionts Of Trachymyrmex Septentrionalis Ants, Krithika Rao Jan 2019

Identification Of Antibiotic Ge37468a From Pseudonocardia Symbionts Of Trachymyrmex Septentrionalis Ants, Krithika Rao

Scripps Senior Theses

In response to the growing rates of antibiotic resistance in human bacterial pathogens, this study explores the natural products involved in the defensive symbiosis between actinobacteria and fungus-growing ants to uncover new potential antibiotics. This study also seeks to understand the function of natural antibiotics in their ecological contexts, especially those involved in defensive symbioses. Defensive symbiosis can be a beneficial platform for discovering useful antibiotics, because antibiotics in these relationships must be able to selectively inhibit enemies without harming hosts, and are therefore likely more specific and less toxic. Pseudonocardia sp. associated with Trachymyrmex septentrionalis ants demonstrated antibiotic activity …


Molecular Modeling Of Novel Tryptamine Analogs With Antibiotic Potential Through Their Inhibition Of Tryptophan Synthase, Jared Schattenkerk Jan 2017

Molecular Modeling Of Novel Tryptamine Analogs With Antibiotic Potential Through Their Inhibition Of Tryptophan Synthase, Jared Schattenkerk

CMC Senior Theses

The growing prevalence of antibiotic-resistant bacteria is a global health crisis that threatens the effectiveness of antibiotics in medical treatment. Increases in the number of antibiotic-resistant bacteria and a drop in the pharmaceutical development of novel antibiotics have combined to form a situation that is rapidly increasing the likelihood of a post-antibiotic era. The development of antibiotics with novel enzymatic targets is critical to stall this growing crisis. In silico methods of molecular modeling and drug design were utilized in the development of novel tryptamine analogs as potential antibiotics through their inhibition of the bacterial enzyme tryptophan synthase. Following the …