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Medicine and Health Sciences Commons

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All ETDs from UAB

Theses/Dissertations

2016

HIV

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Full-Text Articles in Medicine and Health Sciences

Examining Hiv-Associated Symptom Burden And Microbial Translocation In The Veterans Aging Cohort Study: A Secondary Data Analysis, Natalie Lynn Wilson Jan 2016

Examining Hiv-Associated Symptom Burden And Microbial Translocation In The Veterans Aging Cohort Study: A Secondary Data Analysis, Natalie Lynn Wilson

All ETDs from UAB

The pathophysiological effects of HIV infection, including inflammation, contribute to symptom burden and poor clinical outcomes. Within the gut associated lymph tissue, immune activation leads to dysfunction of the gastrointestinal epithelial barrier and subsequent movement of microbial products from the gut into the blood. The translocation of microbial products from the gut into the blood circulation has been identified as a key contributor to HIV disease progression and chronic inflammation. Chronic inflammation has been associated with various symptoms including symptoms commonly reported in HIV disease. However, it is unknown if these symptoms are associated with inflammation related to microbial translocation. …


Germline Restriction Of B Cell Receptor Repertoire Influences Antigenic Epitope Recognition And Primary Antibody Deficiency Pathogenesis, Yuge Wang Jan 2016

Germline Restriction Of B Cell Receptor Repertoire Influences Antigenic Epitope Recognition And Primary Antibody Deficiency Pathogenesis, Yuge Wang

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Part I. Mouse Studies Complementarity determining region 3 of the immunoglobulin (Ig) H chain (CDR-H3) lies at the center of the antigen binding site where it often plays a decisive role in antigen recognition and binding. Amino acids encoded by the diversity (DH) gene segment are the main component of CDR-H3. Each DH has the potential to rearrange into one of six DH reading frames (RFs), each of which exhibits a characteristic amino acid hydrophobicity signature that has been conserved among jawed vertebrates by natural selection. A preference for use of RF1 promotes the incorporation of tyrosine into CDR-H3 while …