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Immunology and Infectious Disease Commons

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Full-Text Articles in Immunology and Infectious Disease

Proposing An Rna Interference (Rnai)-Based Treatment For Human Immunodeficiency Virus (Hiv) By Analyzing The Post-Transcriptional Gene Targeting Of Sars-Cov-2, Hepatitis C Virus, And A549 Lung Cancer Cells, Arjun Jagdeesh Jan 2023

Proposing An Rna Interference (Rnai)-Based Treatment For Human Immunodeficiency Virus (Hiv) By Analyzing The Post-Transcriptional Gene Targeting Of Sars-Cov-2, Hepatitis C Virus, And A549 Lung Cancer Cells, Arjun Jagdeesh

Undergraduate Research Posters

Human Immunodeficiency Virus (HIV) is a retrovirus that infects CD4+ T cell lymphocytes in humans, leading to the development of Acquired Immunodeficiency Syndrome (AIDS) if left untreated. While current treatment methods, including antiretroviral combination treatments, effectively limit HIV replication, HIV can evade these treatments due to its high mutation rate. Long-term antiretroviral treatment can also be toxic to patients, meaning patients would benefit from a new mechanism of HIV treatment. RNA interference (RNAi) is an antiviral pathway found in mammals, plants, and insects that involves a small-interfering RNA that is incorporated into a protein complex called the RNA-induced Silencing Complex …


Introduction Of Plasmid Dna Into Sneathia Vaginalis; The First Step To Genetic Manipulation, Rea Mansukhani, Cathyrn O'Brien, Zion Mccoy, Kimberly K. Jefferson Jan 2022

Introduction Of Plasmid Dna Into Sneathia Vaginalis; The First Step To Genetic Manipulation, Rea Mansukhani, Cathyrn O'Brien, Zion Mccoy, Kimberly K. Jefferson

Undergraduate Research Posters

Many bacterial pathogens are capable of secreting one or more toxins, all of which can be categorized based on their function, target, or mechanism of action. Pore-forming toxins, for instance, are characterized based on their ability to perforate the host membrane. This may result in the delivery of bacterial substances into the host cell, release of compounds from the host cell, and/or death of the host cell. Research from our lab has demonstrated that Sneathia vaginalis, a gram-negative anaerobic bacterial species that is associated with bacterial vaginosis and preterm birth, produces a pore-forming toxin referred to as cytopathogenic toxin …


Characterization Of A Putative Hemolysin Expressed By Sneathia Amnii, A Preterm Birth-Associated Pathogen, Lizette Carrasco, Kimberly Jefferson Jan 2017

Characterization Of A Putative Hemolysin Expressed By Sneathia Amnii, A Preterm Birth-Associated Pathogen, Lizette Carrasco, Kimberly Jefferson

Undergraduate Research Posters

The gram-negative bacteria Sneathia amnii is a poorly-characterized commensal of the female urogenital tract frequently associated with adverse clinical outcomes such as bacterial vaginosis (BV), amnionitis, and preterm labor. To investigate its potential role in virulence, we sought to identify and characterize virulence determinants produced by S. amnii in an effort to better understand the pathogenesis of infectious preterm birth. Through sequencing of the Sn35 genome (type strain of S. amnii), we identified two genes with amino acid sequence similarity and structural similarity to the filamentous hemagglutinin (FHA) protein of Bordetella pertussis and its Type Vb transporter. Because S. amnii …


The Impact Of Urbanization On Mosquito-Borne Viruses, Nikhita Puthuveetil Jan 2016

The Impact Of Urbanization On Mosquito-Borne Viruses, Nikhita Puthuveetil

Undergraduate Research Posters

Mosquito-borne diseases such as yellow fever, dengue, and West Nile are rapidly emerging across the globe. Their emergence is often aided by the growth of their vector population, or the organisms that transmit the virus to the host. Urbanization and land use often destroys the habitat of the virus and its vector. However, the virus and its vector often survive despite the changes to its environment. The goal of this paper is to find out exactly how urbanization and changes in land use affect mosquito-borne viruses and how these viruses survive despite the destruction of their habitats. To understand how …