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Immunology and Infectious Disease

University of Massachusetts Amherst

Notch1

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Full-Text Articles in Life Sciences

Notch1 Modification And Signaling In T Helper Cell Differentiation, Karthik Chandiran Jul 2017

Notch1 Modification And Signaling In T Helper Cell Differentiation, Karthik Chandiran

Doctoral Dissertations

Notch signaling modulates the developmental program of multiple cell types. The cleaved intracellular region of the receptor possess the functional domain which influences T cell activation, proliferation and differentiation. However, in naïve CD4 T cells the mechanistic details underlying cleavage of Notch1 is not clearly understood. Notch functions by acting as a signaling hub and interacting with its canonical (CSL) and non-canonical (NFkB, mTOR, Akt) binding partners to cross-talk with other signaling pathways. Notch signaling drives the differentiation program of multiple T helper cell subsets (Th1, Th2, Th17, Th9, iTreg and TFH). Recent discoveries also demonstrated a role for microRNAs …


The Identification Of Notch1 Functional Domains Responsible For Its Physical Interaction With Pkcθ, Wesley D. Rossiter Mar 2016

The Identification Of Notch1 Functional Domains Responsible For Its Physical Interaction With Pkcθ, Wesley D. Rossiter

Masters Theses

The adaptive immune system is a complex network of cells that protect the body from invasion by foreign pathogens. Crucial to the function of the adaptive immune system is the activation, proliferation and differentiation of T cells in response to foreign pathogen presentation by antigen presenting cells. T cell activation is driven through different signaling pathways that are dependent on phosphorylation of substrates by kinases. In the PLC pathway that activates the il2 gene program, Protein Kinase C-q (PKCq) and Notch1 localize to the immunological synapse and help drive the signaling cascade that leads to robust T cell activation. It …