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Open Access. Powered by Scholars. Published by Universities.®

University of Nebraska - Lincoln

2004

Medical Neurobiology

Articles 1 - 2 of 2

Full-Text Articles in Medicine and Health Sciences

Myelin Proteolipid Protein-Specific Cd4+ Cd25+ Regulatory Cells Mediate Genetic Resistance To Experimental Autoimmune Encephalomyelitis, Jay Reddy, Zsolt Illés, Xingmin Zhang, Jeffrey Encinas, Jason Pyrdol, Lindsay Nicholson, Raymond A. Sobel, Kai W. Wucherpfennig, Vijay K. Kuchroo, James P. Allison Oct 2004

Myelin Proteolipid Protein-Specific Cd4+ Cd25+ Regulatory Cells Mediate Genetic Resistance To Experimental Autoimmune Encephalomyelitis, Jay Reddy, Zsolt Illés, Xingmin Zhang, Jeffrey Encinas, Jason Pyrdol, Lindsay Nicholson, Raymond A. Sobel, Kai W. Wucherpfennig, Vijay K. Kuchroo, James P. Allison

Jay Reddy Publications

SJL mice are highly susceptible to experimental autoimmune encephalomyelitis (EAE) induced with myelin proteolipid protein (PLP) peptide 139–151, whereas H-2 congenic B10.S mice are resistant. Immunodominance and susceptibility to EAE are associated with a high precursor frequency of PLP 139–151-specific T cells in the naive repertoire of SJL mice. To understand the mechanism of EAE resistance in B10.S mice, we determined the precursor frequency of PLP 139–151-reactive T cells in both strains by using IAs/PLP 139–151 tetramers. SJL and B10.S mice had similar frequencies of tetramer-reactive T cells in the naive peripheral repertoire. However, in SJL mice, the …


Modified Amino Acid Copolymers Suppress Myelin Basic Protein 85–99-Induced Encephalomyelitis In Humanized Mice Through Different Effects On T Cells, Zsolt Illés, Joel N.H. Stern, Jay Reddy, Hanspeter Waldner, Marcin P. Mycko, Celia F. Brosnan, Stephan Ellmerich, Daniel M. Altmann, Laura Santambrogio, Jack L. Strominger, Vijay K. Kuchroo Aug 2004

Modified Amino Acid Copolymers Suppress Myelin Basic Protein 85–99-Induced Encephalomyelitis In Humanized Mice Through Different Effects On T Cells, Zsolt Illés, Joel N.H. Stern, Jay Reddy, Hanspeter Waldner, Marcin P. Mycko, Celia F. Brosnan, Stephan Ellmerich, Daniel M. Altmann, Laura Santambrogio, Jack L. Strominger, Vijay K. Kuchroo

Jay Reddy Publications

A humanized mouse bearing the HLA-DR2 (DRA/DRB1*1501) pro- tein associated with multiple sclerosis (MS) and the myelin basic protein (MBP) 85–99-specific HLA-DR2-restricted T cell receptor from an MS patient has been used to examine the effectiveness of modified amino acid copolymers poly(F,Y,A,K)n and poly- (V,W,A,K)n in therapy of MBP 85–99-induced experimental auto-immune encephalomyelitis (EAE) in comparison to Copolymer 1 [Copaxone, poly(Y,E,A,K)n]. The copolymers were designed to optimize binding to HLA-DR2. Vaccination, prevention, and treatment of MBP-induced EAE in the humanized mice with copolymers FYAK and VWAK ameliorated EAE more effectively than Copolymer 1, reduced the number of pathological lesions, and …