Zobrazeno 1 - 10
of 29
pro vyhledávání: '"G S, Gray"'
Autor:
M G Levisetti, P A Padrid, G L Szot, N Mittal, S M Meehan, C L Wardrip, G S Gray, D S Bruce, J R Thistlethwaite, J A Bluestone
Publikováno v:
The Journal of Immunology. 159:5187-5191
Ag-specific T cell activation requires a CD28-mediated costimulatory interaction. This observation has suggested novel approaches to suppress donor-specific immunity, including the use of soluble CD28 antagonists, such as CTLA4Ig, which suppresses tr
Publikováno v:
The Journal of Immunology. 157:3869-3875
Lethal toxic shock syndrome (TSS) results from the MHC class II presentation of bacterial superantigens, most commonly toxic shock syndrome-1 (TSST-1), to specific TCR Vbeta-bearing T cells. This superantigen-induced stimulation of whole T cell subse
Publikováno v:
The Journal of Immunology. 155:1757-1766
Injection of parental lymphocytes into an unirradiated adult F1 host results in an acute GVH reaction characterized by immune deficiency, attack on host lymphohematopoietic tissues, and repopulation with donor-derived cells. All of these events resul
Publikováno v:
Diabetes. 44:816-823
Role of B7:CD28/CTLA-4 in the induction of chronic relapsing experimental allergic encephalomyelitis
Publikováno v:
The Journal of Immunology. 154:1481-1490
T cell activation requires both Ag/MHC recognition and costimulatory signals. The present studies were designed to test whether the loss of tolerance to myelin basic protein (MBP) requires costimulation by members of the B7 receptor family. CTLA-4Ig,
Publikováno v:
The Journal of Immunology. 152:5723-5733
IL-4 has been shown to be involved in the early stages of B cell maturation. Changes induced by IL-4 include cell enlargement, increased viability, and increased MHC class II expression. However IL-4 alone does not induce B cell activation as defined
Publikováno v:
The Journal of Immunology. 152:5220-5225
The role of costimulation in Ag-induced responses of naive and differentiated IL-2 and IL-4-producing CD4+ T cells has been examined using cells from mice expressing a transgenic TCR specific for cytochrome c (81-104) + I-Ek. IL-2 secretion by naive
Autor:
T Lindsten, K P Lee, E S Harris, B Petryniak, N Craighead, P J Reynolds, D B Lombard, G J Freeman, L M Nadler, G S Gray
Publikováno v:
The Journal of Immunology. 151:3489-3499
CTLA-4 is an adhesion receptor expressed on activated T cells. The amino acid sequence of CTLA-4 is related to CD28, and although the function of CTLA-4 remains unknown, it shares several features with CD28, including a common counter-receptor, B7, t
Autor:
A D, Kirk, D K, Tadaki, A, Celniker, D S, Batty, J D, Berning, J O, Colonna, F, Cruzata, E A, Elster, G S, Gray, R L, Kampen, N B, Patterson, P, Szklut, J, Swanson, H, Xu, D M, Harlan
Publikováno v:
Transplantation. 72(3)
CD80 and CD86 (also known as B7-1 and B7-2, respectively) are both ligands for the T cell costimulatory receptors CD28 and CD152. Both CD80 and CD86 mediate T cell costimulation, and as such, have been studied for their role in promoting allograft re
Autor:
K, Sturmhoefel, K, Lee, G S, Gray, J, Thomas, R, Zollner, M, O'Toole, H, Swiniarski, A, Dorner, S F, Wolf
Publikováno v:
Cancer research. 59(19)
Fusion proteins consisting of the extracellular region of murine B7.1 or B7.2 and the Fc portion of murine IgG2a (B7-IgG) were evaluated for their ability to promote antitumor responses. Therapeutic administration of soluble B7-IgG in mice with estab