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

Medicine and Health Sciences Commons

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

Articles 1 - 3 of 3

Full-Text Articles in Medicine and Health Sciences

Quantifying Anticancer Drug Doxorubicin Binding To Dna Using Optical Tweezers, Zachary Ells Dec 2020

Quantifying Anticancer Drug Doxorubicin Binding To Dna Using Optical Tweezers, Zachary Ells

Honors Program Theses and Projects

Doxorubicin is a successful anticancer drug approved for use in the 1970s and is considered to be one of the most effective cancer treatment methods today. Although Doxorubicin has positive survival statistics it has very negative side effects in many cases. Bleeding from the soles of the palms and feet, along with excruciating pain is often exhibited through the administration of this drug. Based on the preliminary findings utilizing optical tweezers we anticipate that this study will provide critical information about the drug binding mechanism. Single molecule biophysics techniques have provided useful insight into the DNA-binding mechanisms of small molecules. …


Revision Of Introductory Chemistry Lab Curriculum To Incorporate Inquiry-Based Experiments To Enhance Student Learning, Christian Santos May 2020

Revision Of Introductory Chemistry Lab Curriculum To Incorporate Inquiry-Based Experiments To Enhance Student Learning, Christian Santos

Honors Program Theses and Projects

The Chemistry Department at BSU is restructuring its curriculum to integrate and scaffold research into the four-year curriculum as part of a CUR-NSF grant. The overall goal of this Honors Thesis was to contribute to the Introductory Chemistry laboratory (CHEM 141L) curriculum development by selecting experiments that move away from traditional “cookbook” laboratory experiments to inquiry-based labs to better engage students and maximize their learning. Three skills identified by chemistry faculty as essential for the restructured CHEM 141L are: preparation of solutions; use of standard curves in quantitative analysis; and graphical analysis of data using Excel. The specific goals of …


Disruption Of The Electron Transfer System Within The Protein 3-Ketosteroid-9Α-Hydroxylase (Kshab) Of Mycobacterium Tuberculosis, Olivia Esteireiro May 2020

Disruption Of The Electron Transfer System Within The Protein 3-Ketosteroid-9Α-Hydroxylase (Kshab) Of Mycobacterium Tuberculosis, Olivia Esteireiro

Honors Program Theses and Projects

Uncovering the mode of electron transport within the 3-ketosteroid-9-hydroxylase, KshAB, enzyme complex from Mycobacterium tuberculosis will reveal previously unknown possibilities towards curing tuberculosis infections. The KshB protein was mutated at one possible site of electron transfer – an arginine at location 286 – to rupture its cooperation with the KshA complex to prevent the bacteria from gaining energy from the breakdown of steroids as a fuel source. The arginine was mutated to an aspartic acid and alanine to get varying chemical properties to replace the original amino acid. Experimentation included over-expressing the wildtype and mutant proteins in E. coli, …