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Full-Text Articles in Chemical Actions and Uses

Retrospective Review Of Alternative Antibiotic Use In Patients With A Reported Penicillin Allergy At A Community Hospital, Rita Chamoun, Monica Tadros, Amy Montes, Heidi Clarke, Radhan Gopalani Dec 2018

Retrospective Review Of Alternative Antibiotic Use In Patients With A Reported Penicillin Allergy At A Community Hospital, Rita Chamoun, Monica Tadros, Amy Montes, Heidi Clarke, Radhan Gopalani

All Publications

No abstract provided.


A V-To-F Substitution In Sk2 Channels Causes Ca2+ Hypersensitivity And Improves Locomotion In A C. Elegans Als Model, Young-Woo Nam, Sabia N. Baskoylu, Dimitris Gazgalis, Razan Orfali, Meng Cui, Anne C. Hart, Miao Zhang Jul 2018

A V-To-F Substitution In Sk2 Channels Causes Ca2+ Hypersensitivity And Improves Locomotion In A C. Elegans Als Model, Young-Woo Nam, Sabia N. Baskoylu, Dimitris Gazgalis, Razan Orfali, Meng Cui, Anne C. Hart, Miao Zhang

Pharmacy Faculty Articles and Research

Small-conductance Ca2+-activated K+ (SK) channels mediate medium afterhyperpolarization in the neurons and play a key role in the regulation of neuronal excitability. SK channels are potential drug targets for ataxia and Amyotrophic Lateral Sclerosis (ALS). SK channels are activated exclusively by the Ca2+-bound calmodulin. Previously, we identified an intrinsically disordered fragment that is essential for the mechanical coupling between Ca2+/calmodulin binding and channel opening. Here, we report that substitution of a valine to phenylalanine (V407F) in the intrinsically disordered fragment caused a ~6 fold increase in the Ca2+ sensitivity of SK2-a channels. This substitution resulted in a novel interaction between …


Towards The Development Of A Novel Dna Binding Fluorescent Cell Stain; An Analysis Of Common Dna Dyes And Their Applications, Lauren Kapteyn Apr 2018

Towards The Development Of A Novel Dna Binding Fluorescent Cell Stain; An Analysis Of Common Dna Dyes And Their Applications, Lauren Kapteyn

Senior Honors Theses

Fluorescent deoxyribonucleic acid (DNA) stains that permeate cells are used to observe cellular processes in vivo, making them valuable tools. For the proposal of a new stain, ethidium bromide, cyanine dyes, Hoechst stains, macarpine, DAPI and DRAQ5 are first examined. Features contributing to DNA binding mechanism, toxicity, and cell membrane transport are analyzed for these compounds. The mechanism of DNA binding contributes to the toxicity of the compound. For dyes with well-understood transport mechanisms, multi-drug protein transporters are vital players, though this remains an area for ongoing research as many mechanisms are not well studied. A novel anthraquinone-based compound …