T cell regeneration after allogeneic and autologous bone marrow transplantation

Autor: E. G. Davis, Ah Goldstone, R.M. Thomas, L. J. Knott, Pg Harper, R.J. Levinski, D. C. Linch
Rok vydání: 2008
Předmět:
Zdroj: British Journal of Haematology. 53:451-458
ISSN: 0007-1048
DOI: 10.1111/j.1365-2141.1983.00411.x-i1
Popis: Summary. Venous blood T cell phenotypes were analysed with monoclonal antibodies after 11 allogeneic and 17 autologous bone marrow transplants. In seven cases studied in the early regenerative period, cells with a thymocyte phenotype were present in the blood. In the large majority of patients treated with both allografts and autografts there was an imbalance of phenotypic ‘helper’ and ‘suppressor’ T cell subsets with initially a relative and later an absolute increase of ‘suppressor’ T cells. This imbalance was still present at over 250 d in eight out nine cases. Suppressor T cells bearing HLA-Dr antigens were abundant in one case of fatal GVHD but not in another, and were also increased following two autografts. It is concluded that T cell phenotyping is not of diagnostic value in sick patients following bone marrow transplantation when graft-versus-host disease is suspected.
Databáze: OpenAIRE