Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1990-8-16
pubmed:abstractText
Although clinical data support the concept of a graft-versus-leukemia (GVL) effect following allogeneic bone marrow transplantation (BMT), there are few data to support a similar GVL activity following syngeneic BMT in man. To identify cells with a potential antileukemic activity post-BMT, we monitored the immunological reconstitution in a patient with chronic phase chronic myeloid leukemia (CML) who received a syngeneic BMT from his identical twin brother. Peripheral blood mononuclear cells (PBMC) from the donor prior to the transplant and from the recipient posttransplant were cultured with recombinant interleukin-2 to generate lymphokine activated killer (LAK) cells. LAK cells from both sources lysed the cell line target cells K562 and LCL and also recipient and allogeneic CML target cells in a 51Cr release cytotoxicity assay. Donor-derived LAK cells did not kill normal donor marrow. LAK cells had similar effects on granulocyte-macrophage progenitor cells (CFU-GM): LAK cells from both donor pre-BMT and recipient post-BMT inhibited the proliferation of CFU-GM from the patient's CML cells, but again donor LAK cells did not inhibit the colony growth of normal donor marrow. These results suggest that a syngeneic GVL effect is inducible following BMT in man and that this activity may be truly antileukemic and spare normal marrow progenitors.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0887-6924
pubmed:author
pubmed:issnType
Print
pubmed:volume
4
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
287-91
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Induction of a syngeneic graft-versus-leukemia effect following bone marrow transplantation for chronic myeloid leukemia.
pubmed:affiliation
MRC/LRF Leukaemia Unit, Royal Postgraduate Medical School, Hammersmith Hospital, London, U.K.
pubmed:publicationType
Journal Article