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

Virology Commons

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

Articles 1 - 3 of 3

Full-Text Articles in Virology

Hiv-1 Drug Resistance To Integrase Strand Transfer Inhibitors In Hiv-1 Non-B Subtypes, Emmanuel Ndashimye Apr 2021

Hiv-1 Drug Resistance To Integrase Strand Transfer Inhibitors In Hiv-1 Non-B Subtypes, Emmanuel Ndashimye

Electronic Thesis and Dissertation Repository

Human immunodeficiency syndrome (HIV-1) has infected over 75 million people and over 35 million have succumbed to virus related illnesses. Despite access to a variety of antiretroviral therapy (ART) options, ART programs have been disproportionally spread in the world with low-and middle-income countries (LMICs) facing challenges to access the most potent ART options. With less potent ART remaining in use in LMICs, HIV-1 drug resistance (HIVDR) presents a growing challenge in LMICs. Since approval of the first-generation integrase strand transfer inhibitor (INSTIs), Raltegravir (RAL) in 2007, INSTIs remain the best choice as a backbone of ART. Access to second generation …


A Workflow To Analyze Ethcd Mass Spectrometry Data For Studying Hiv Gp120 Glycosylation, Yingxue Sun Mar 2021

A Workflow To Analyze Ethcd Mass Spectrometry Data For Studying Hiv Gp120 Glycosylation, Yingxue Sun

Electronic Thesis and Dissertation Repository

The great heterogeneity of HIV populations and richness of surface glycan clouds makes it difficult to locate a conserved and exposed protein epitope as an effective vaccine target. However, more than 80% new infections result from single transmitted founder (T/F) viruses. We set out to design a workflow to study the traits of T/Fs that allow for their superior infectivity, specifically, the glycosylation patterns of gp120, a subunit of HIV envelope protein responsible for binding to host cell receptors. Our main research methods include Western blot and mass spectrometry. Our current understanding of the mass spectrometry data indicates that our …


Characterization And Discovery Of Short Linear Motifs Mediating Protein Nuclear Import, Tanner M. Tessier Mar 2021

Characterization And Discovery Of Short Linear Motifs Mediating Protein Nuclear Import, Tanner M. Tessier

Electronic Thesis and Dissertation Repository

Protein-protein interactions (PPI) mediated through short linear motifs (SLiMs) are ubiquitous throughout the human proteome and are involved in many essential cellular processes. One such type of SLiM is the classical nuclear localization sequence (cNLS), which facilitates nuclear import by binding importin-α (Imp-α). This pathway is indispensable to many cellular processes and is extensively used by viral proteins that function within the nucleus of infected cells. Based on this, I demonstrated that the classical nuclear import pathway inhibitor, ivermectin, can inhibit replication of human adenovirus. Treatment with ivermectin blocks nuclear localization of the E1A protein, an essential viral nuclear protein …