Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Sid Sidhu"'
Biased TCR gene usage in alloreactive T cells specific for a structurally dissimilar MHC alloantigen
Autor:
Giovanna Lombardi, Joyce Lynch, Anna George, Sid Sidhu, Francesco Dazzi, Richard Batchelor, Robert I. Lechler, Federica M. Marelli
Publikováno v:
International Immunology. 6:1785-1790
Two models of allorecognition of MHC molecules have been proposed. One emphasizes specificity for MHC molecule-bound peptides and the other for exposed MHC polymorphisms. We predicted that the latter model would predominate in responder:stimulator co
Autor:
Diana J Watt, Sid Sidhu, Anthony N. Warrens, Giovanna Lombardi, Robert I. Lechler, Jun Yan Zhang, Caroline A Sewry
Publikováno v:
International Immunology. 6:847-853
Recent interest in myoblast transfer and in the use of myoblasts as vehicles in gene therapy has made it important to understand the potential immunogenicity of allogeneic or neoantigen-expressing myoblasts. Given the problems of producing a pure pop
Publikováno v:
The Journal of Experimental Medicine
The ability of two HLA-DR-expressing human T cell clones to function as antigen-presenting cells (APC) was investigated using highly purified T cells. The results demonstrated that these T cell clones are unable to act as autonomous APC, and that rec
Autor:
Sid Sidhu, J. R. Batchelor, G. Lombardi, C. Sharrock, Robert I. Lechler, M. Kevany, C.G. Mackworth-Young
Publikováno v:
Human Immunology. 30:174-182
We describe the generation and characterization of a murine monoclonal antibody with broad anti-HLA-DR beta activity, but which does not recognize DRw11/Dw5. A BALB/c mouse was immunized with a human alloreactive T-cell clone, with the intention of g
Publikováno v:
International Immunology. 2:9-13
Proliferative T cell responses against major histocompatibility complex (MHC) incompatible stimulator cells in the mixed lymphocyte reaction are conventionally regarded as primary. However, it is generally accepted that the recognition of allogeneic
Publikováno v:
Science (New York, N.Y.). 264(5165)
T cell-mediated suppression is an established phenomenon, but its underlying mechanisms are obscure. An in vitro system was used to test the possibility that anergic T cells can act as specific suppressor cells. Anergic human T cells caused inhibitio
Publikováno v:
European journal of immunology. 24(3)
It is well established that triggering interleukin-2 (IL-2) secretion by helper T cells requires the T cell to receive at least two discrete signals. One signal is transduced by the CD3 complex, usually as the result of T cell receptor (TcR) occupanc
Publikováno v:
Journal of immunological methods. 169(1)
Alloreactive human T cells are conventionally generated in vitro using peripheral blood mononuclear cells (PBMCs). The disadvantage of such an approach is that PBMCs express multipl HLA class II molecules and, as a consequence, it is difficult to gen
Autor:
Robert I. Lechler, Giovanna Lombardi, Richard Batchelor, John Goldmann, Tony Schwarer, Sarah Deacock, Sid Sidhu
Publikováno v:
Progress in Immunology Vol. VIII ISBN: 9783642514814
The capacity of T lymphocytes to respond vigorously to allogeneic tissues has always represented the major obstacle to successful tissue transplantation. This obstacle is usually overcome in solid organ allografting by means of powerful immunosuppres
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::33a40a04608fc2e6bd5070a068f93eab
https://doi.org/10.1007/978-3-642-51479-1_101
https://doi.org/10.1007/978-3-642-51479-1_101
Publikováno v:
International immunology. 3(8)
The separate contributions to allorecognition of peptide-binding and T cell receptor-contacting residues of an allogeneic HLA-DR molecule were investigated by site-directed mutagenesis. Alloreactive T cell clones were generated from a combination of