The focus of these studies has been on the functional role of the MHC class I molecule and the development of model systems for examining this function both in vitro and in vivo. Specific accomplishments during the past year include: 1) quantitative measurement of the interaction of MHC class I molecules-peptide complexes with T cell receptors; 2) the evaluation of the role of the MHC class I molecule H-2Dd in the signalling of a subset of NK cells bearing the cell surface marker Ly-49; 3) the quantitative evaluation and mathematical modeling of the contribution of MHC and peptide to T cell stimulation; and 4) the production of single chain MHC class I molecules for functional and binding studies.

Agency
National Institute of Health (NIH)
Institute
National Institute of Allergy and Infectious Diseases (NIAID)
Type
Intramural Research (Z01)
Project #
1Z01AI000394-11
Application #
3746531
Study Section
Project Start
Project End
Budget Start
Budget End
Support Year
11
Fiscal Year
1994
Total Cost
Indirect Cost
City
State
Country
United States
Zip Code
Morozov, Giora I; Zhao, Huaying; Mage, Michael G et al. (2016) Interaction of TAPBPR, a tapasin homolog, with MHC-I molecules promotes peptide editing. Proc Natl Acad Sci U S A 113:E1006-15
Margulies, David H (2009) Home schooling of NK cells. Immunity 30:313-5
Hu, Jin-Shan; Plaksin, Daniel; Margulies, David H (2005) Backbone and side chain resonance assignmentsof a TRAV14-3 mouse T cell receptor domain. J Biomol NMR 31:271-2
Margulies, David H (2005) Monoclonal antibodies: producing magic bullets by somatic cell hybridization. J Immunol 174:2451-2
Candon, Sophie; McHugh, Rebecca S; Foucras, Gilles et al. (2004) Spontaneous organ-specific Th2-mediated autoimmunity in TCR transgenic mice. J Immunol 172:2917-24
Kuribayashi, Hideki; Wakabayashi, Ayako; Shimizu, Masumi et al. (2004) Resistance to viral infection by intraepithelial lymphocytes in HIV-1 P18-I10-specific T-cell receptor transgenic mice. Biochem Biophys Res Commun 316:356-63
Dam, Julie; Guan, Rongjin; Natarajan, Kannan et al. (2003) Variable MHC class I engagement by Ly49 natural killer cell receptors demonstrated by the crystal structure of Ly49C bound to H-2K(b). Nat Immunol 4:1213-22
Lukashev, Dmitriy E; Caldwell, Charles C; Chen, Pearl et al. (2003) A serine/threonine phosphorylation site in the ectodomain of a T cell receptor beta chain is required for activation by superantigen. J Recept Signal Transduct Res 23:33-52
Margulies, David H (2003) CD28, costimulator or agonist receptor? J Exp Med 197:949-53
Margulies, David H (2003) Molecular interactions: stiff or floppy (or somewhere in between?). Immunity 19:772-4

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