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Medicine and Health Sciences Commons

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

Medical Sciences

All ETDs from UAB

2014

HIV-1

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Full-Text Articles in Medicine and Health Sciences

Recognition Of Hiv-1 Cryptic Epitopes During Infection And Following Vaccination, Anne Bet Jan 2014

Recognition Of Hiv-1 Cryptic Epitopes During Infection And Following Vaccination, Anne Bet

All ETDs from UAB

Cryptic epitopes (CE) are a unique set of human leukocyte antigen class I (HLA-I)-restricted peptides that are encoded by alternative reading frames (ARFs) of genes. During human immunodeficiency virus-1 (HIV-1) infection, CE translated from either sense or antisense transcripts elicit epitope-specific CD8 T cell responses. Previous studies using simian immunodeficiency virus (SIV)-vaccinated animals have shown that an increased breadth of CD8 T cell responses is correlated with controlling viral replication, therefore stressing the potential clinical benefit of vaccine-induced T cell responses to a diverse set of viral epitopes. Yet, the genetic profiles and immunological significance of CE remain poorly understood. …


The Multifaceted Role Of Neutrophils In Hiv-1-Infection, Nathan Bowers Jan 2014

The Multifaceted Role Of Neutrophils In Hiv-1-Infection, Nathan Bowers

All ETDs from UAB

In recent years, a new appreciation of the role of neutrophils in regulating the immune system has emerged. Neutrophils are the most abundant leukocyte population and are traditionally recognized as essential effector cells of the innate immune system in the host defense against invading organisms. Neutrophils play a critical role in controlling bacterial and fungal infections by multiple mechanisms including phagocytosis, degranulation, and formation of neutrophil extracellular traps (NETs). Neutrophils have been shown to play important roles in viral pathogenesis, a knowledge gap exists in our understanding of the function of neutrophils in individuals infected with human immunodeficiency virus-1 (HIV-1). …