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

Chemokines And Peptides That Promote And Inhibit Cmv Entry, Elisabeth Anne Pitt Aug 2016

Chemokines And Peptides That Promote And Inhibit Cmv Entry, Elisabeth Anne Pitt

Masters Theses

Human cytomegalovirus (HCMV) causes morbidity and mortality in congenitally infected newborns, transplant recipients, and AIDS patients. Currently, there is no approved CMV vaccine to address these issues. In an effort to develop an alternative treatment to CMV we tested our hypothesis that heparan sulfate binding D-peptides would be effective against multiple HCMV strains in vitro and it would be effective in vivo against murine CMV (MCMV) (Chapter 1). We show that the D-peptide is able to reduce CMV infection in vitro and in vivo. Another approach to combating CMV infections is to neutralize pathogenic factors that contribute to CMV …


Cmv Chemokines And Co-Infection: A Dissemination Plot That Peptides Can Foil, Pranay Dogra Aug 2015

Cmv Chemokines And Co-Infection: A Dissemination Plot That Peptides Can Foil, Pranay Dogra

Doctoral Dissertations

Human Cytomegalovirus (HCMV) is the leading cause of both non-hereditary mental retardation and hearing loss, and CMV infection/reactivation causes serious complications in transplant and immune compromised patients. Due to these issues, development of a CMV vaccine and/or therapeutics is required. To achieve this goal, it is necessary to gain a better understanding of CMV pathogenesis. Because of its coevolution with humans, HCMV has evolved genes with homology to human immune modulatory genes. Several of these genes help CMV establish a successful and lifelong infection within the host. An example is the viral CXC chemokine homolog UL146 gene (vCXCL-1). UL146 varies …


Enhanced Phagocytic Activity Of Hiv-Specific Antibodies Correlates With Natural Production Of Immunoglobulins With Skewed Affinity For Fcγr2a And Fcγr2b, Margaret E. Ackerman, Anne-Sophie Dugast, Elizabeth G. Mcandrew, Stephen Tsoukas Mar 2013

Enhanced Phagocytic Activity Of Hiv-Specific Antibodies Correlates With Natural Production Of Immunoglobulins With Skewed Affinity For Fcγr2a And Fcγr2b, Margaret E. Ackerman, Anne-Sophie Dugast, Elizabeth G. Mcandrew, Stephen Tsoukas

Dartmouth Scholarship

While development of an HIV vaccine that can induce neutralizing antibodies remains a priority, decades of research have proven that this is a daunting task. However, accumulating evidence suggests that antibodies with the capacity to harness innate immunity may provide some protection. While significant research has focused on the cytolytic properties of antibodies in acquisition and control, less is known about the role of additional effector functions. In this study, we investigated antibody-dependent phagocytosis of HIV immune complexes, and we observed significant differences in the ability of antibodies from infected subjects to mediate this critical effector function. We observed both …