Zobrazeno 1 - 10
of 29
pro vyhledávání: '"M M, Hamawy"'
Publikováno v:
The Journal of Immunology. 153:4655-4662
Tyrosine phosphorylation of proteins is an essential component of high affinity IgE receptor (Fc epsilon RI) signaling and secretion. This signaling and secretion is also dependent on the organization of the cytoskeleton. Here we report that the aggr
Publikováno v:
The Journal of Immunology. 149:615-621
Rat basophilic leukemia (RBL-2H3) cells are a useful in vitro model for studies of mast cells and basophils. We examined the adherence of RBL-2H3 cells to different extracellular matrix proteins and the effect of such attachment on secretion. The cel
Publikováno v:
The Journal of Immunology. 148:524-531
A mAb was isolated (mAb BD6) that recognized a surface glycoprotein on rat basophilic leukemia cells (RBL-2H3). The antibody bound to 2 x 10(6) molecules/cell and specifically blocked IgE binding (50% inhibition with 3.48 +/- 0.51 micrograms/ml; mean
Publikováno v:
Immunological reviews. 183
Studies in non-human primates to evaluate tolerance strategies in organ transplantation have led to innovation in human transplantation. The two strategies we have studied in detail in non-human primates are T-cell depletion by anti-CD3 immunotoxin a
Autor:
C S, Cho, L C, Burkly, J H, Fechner, A D, Kirk, T D, Oberley, Y, Dong, K G, Brunner, D, Peters, C N, Tenhoor, K, Nadeau, G, Yagci, N, Ishido, J M, Schultz, M, Tsuchida, M M, Hamawy, S J, Knechtle
Publikováno v:
Transplantation. 72(4)
Several conventional forms of immunosuppression have been shown to antagonize the efficacy of anti-CD154 monoclonal antibody- (mAb) based costimulatory molecule blockade immunotherapy. Our objective was to determine if allograft recipients treated wi
Autor:
J H, Fechner, Y, Dong, X, Hong, K G, Brunner, M, Tsuchida, D, Neville, J, Scharff, F, Lee, T D, Oberley, D, Peters, J M, Schultz, E R, Manthei, M M, Hamawy, S J, Knechtle
Publikováno v:
Transplantation. 72(4)
Anti-CD3 immunotoxin (IT), a T-cell-depleting agent, prolongs survival of renal allografts in a rhesus monkey model without the need for long-term immunosuppression. In this study we sought to further prolong allograft survival by giving short-term c
Publikováno v:
Transplantation. 72(3)
The T-cell receptor (TCR)/CD3 complex is the target of therapeutic strategies aimed at prolonging allograft survival. The immunotoxin FN18-CRM9, composed of the anti-CD3 monoclonal antibody FN18 and the mutated diphtheria toxin CRM9, is useful for pr
Autor:
A S, Lagoo, P J, Buckley, L J, Burchell, D, Peters, J H, Fechner, M, Tsuchida, Y, Dong, X, Hong, K G, Brunner, T D, Oberley, M M, Hamawy, S J, Knechtle
Publikováno v:
Transplantation. 70(6)
In our previously described primate renal allograft model, T cell ablation leads to long-term graft survival. The role of endothelial cell alteration in chronic rejection was examined in our model.Renal transplants were performed in rhesus monkeys us
Publikováno v:
Blood. 95(9)
The activation of blood cells, including T cells, triggers intracellular signals that control the expression of critical molecules, including cytokines and cytokine receptors. We show that T-cell receptor (TCR) ligation increases the cellular level o
Publikováno v:
The Journal of biological chemistry. 275(2)
The T cell receptor (TCR)-CD3 complex and the costimulatory molecule CD28 are critical for T cell function. Both receptors utilize protein tyrosine kinases (PTKs) for the phosphorylation of various signaling molecules, a process that is critical for