Herpes Simplex Virus Thymidine Kinase-Transduced Human T Lymphocytes

Autor: Saskia B. Ebeling, Anton Hagenbeek, Marina I. Garin, Ch. Ferrand, J. F. Apperley, K. F. Gaiser, David E. Chalmers, Elles R. Simonetti
Rok vydání: 2003
Předmět:
Zdroj: Haematology and Blood Transfusion Hämatologie und Bluttransfusion ISBN: 9783642639494
DOI: 10.1007/978-3-642-59358-1_83
Popis: Allogeneic stem cell transplantation involves infusion of hematopoietic stem cells from an HLA-matched donor together with T lymphocytes from the same donor. These donor T lymphocytes facilitate engraftment and may remove residual leukemic cells, which have survived the conditioning treatment [1]. This Graft-versus-leukemia (GvL) effect is often accompanied by graft-versus-host disease (GvHD) which may be life-threatening. Several approaches are being pursued in order to minimize GvHD while at the same time preserving or enhancing the GvL effect. Suicide gene therapy constitutes one of these approaches [2–8]. Prior to infusion into the patient, donor lymphocytes are genetically modified to express the Herpes Simplex Virus Thymidine Kinase (HSV-TK) gene. This allows specific elimination of those cells in vivo with ganciclovir (GCV), when GvHD symptoms become too severe.
Databáze: OpenAIRE