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Immunology and Infectious Disease Commons

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Full-Text Articles in Immunology and Infectious Disease

Cluster Homolog Of Immunoglobulin-Like Receptor Genes In Chicken Immune Responses, Brandi A. Sparling Jan 2023

Cluster Homolog Of Immunoglobulin-Like Receptor Genes In Chicken Immune Responses, Brandi A. Sparling

Graduate Theses, Dissertations, and Problem Reports

This dissertation explores the identity and role of immunoglobulin-like (Ig-like) receptors in chickens, with focus on their implications in disease and disease progression. These receptors, wisely expressed across immune cells, interact with the major histocompatibility complex (MHC) class I molecules to modulate immune responses in mammals. Due to the insufficient representation of chicken Ig-like receptors in online databases, this study systematically annotates the chicken Cluster Homolog of Immunoglobulin-like Receptors (CHIR) genes using advanced bioinformatic techniques, aligning with the release of the 7th edition of the chicken genome assembly that comprises builds for a broiler and layer chicken. The analysis identifies …


Tetramerization Of Stat5 Has Opposing Roles In Governing Autoimmune Pathogenesis, Kelly Lynn Monaghan Jan 2022

Tetramerization Of Stat5 Has Opposing Roles In Governing Autoimmune Pathogenesis, Kelly Lynn Monaghan

Graduate Theses, Dissertations, and Problem Reports

Signal transducers and activators of transcription 5 (STAT5A and STAT5B) are members of the STAT protein family. STAT5 plays a critical role in mediating cellular responses following cytokine stimulation. Critical STAT5 signaling is achieved following functional dimerization, which occurs via SH2 domain interactions. The binding of two STAT5 dimers to tandemly linked TTCN3GAA γ-interferon-activated sequence (GAS) motifs and N-terminal domain interactions, facilitates functional tetramerization. The biological role of STAT5 tetramers has been investigated using the Stat5a-Stat5b N-domain double knock-in (DKI) mouse strain, in which STAT5 tetramers cannot be formed due to substitutions in critical amino acid …