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Full-Text Articles in Virology

Molecular Characterization Of The Antiviral Properties Of The Small Herc Family Of Proteins, Ermela Paparisto Mar 2023

Molecular Characterization Of The Antiviral Properties Of The Small Herc Family Of Proteins, Ermela Paparisto

Electronic Thesis and Dissertation Repository

Although viruses are obligate intracellular parasites, they have their own evolutionary trajectory, their genomes are in a constant battle to overcome the defenses of the host. This thesis investigates the role of the small HERC family of proteins in the battle against two deadly viruses: Human Immunodeficiency Virus -1 (HIV) and Zaire ebolavirus (EBOV). Although their discovery occurred decades ago, little knowledge is available about the small HERC family, their functions, and modes of interactions with other cellular proteins. In the first chapter, the structural evolution of the small HERC family and related functional changes that have occurred over time …


Host Determinants Of Protection And Pathogenesis During Chikungunya Virus Infection, Lindsey Elaine Cook May 2018

Host Determinants Of Protection And Pathogenesis During Chikungunya Virus Infection, Lindsey Elaine Cook

Arts & Sciences Electronic Theses and Dissertations

Chikungunya virus (CHIKV) is a mosquito-transmitted alphavirus that causes acute and chronic polyarthritis. The virus has rapidly emerged over the last decade, and in 2013, CHIKV spread to the Western Hemisphere for the first time, infecting more than 1.8 million people. CHIKV targets the joints and musculoskeletal tissues, resulting in severe myalgia and symmetric polyarthritis that clinically mimics rheumatoid arthritis. Currently, no approved treatment is effective in preventing or controlling CHIKV infection or disease. Pathogenesis of CHIKV is still poorly understood but is thought to reflect an interplay between viral replication and detrimental immune responses. CHIKV patients have increased numbers …


Antiviral Responses In Mouse Embryonic Stem Cells: Differential Development Of Cellular Mechanisms In Type I Interferon Production And Response, Ruoxing Wang Aug 2014

Antiviral Responses In Mouse Embryonic Stem Cells: Differential Development Of Cellular Mechanisms In Type I Interferon Production And Response, Ruoxing Wang

Dissertations

Embryonic stem cells (ESCs) have been recognized as a promising cell source for regenerative medicine. Intensive research over the past decade has led to the possibility that ESC-derived cells will be used for the treatment of human diseases. However, increasing evidence indicates that ESC-derived cells generated by the current differentiation methods are not fully functional. It is recently recognized that ESC-derived cells lack innate immunity to a wide range of infectious agents and inflammatory cytokines. When used in patients, ESC-derived cells would be placed in wounded sites that are exposed to various pathogens and inflammatory cytokines; therefore, their viability and …