PMID- 14512310 OWN - NLM STAT- MEDLINE DCOM- 20040226 LR - 20210206 IS - 0006-4971 (Print) IS - 0006-4971 (Linking) VI - 103 IP - 2 DP - 2004 Jan 15 TI - IL-13 production by donor T cells is prognostic of acute graft-versus-host disease following unrelated donor stem cell transplantation. PG - 717-24 AB - Despite the success of human leukocyte antigen (HLA) typing in allogeneic stem cell transplantation (SCT) it is rare to find an unrelated donor that is perfectly matched, making identification of "permissive" mismatches of paramount importance. Here, we describe novel associations between donor T-cell cytokine production during donor-antipatient mixed lymphocyte reactions (MLRs) and acute graft-versus-host disease (aGVHD). The data reveal positive correlations between both Th1-type and Th2-type cytokine production and GVHD and the assay established could potentially represent a useful tool for identification of permissible unrelated SCT donors. Associations between interleukin 13 (IL-13) levels and aGVHD were by far the strongest predictor of a GVHD (P =.0002). All patients suffering severe (grade III) aGVHD following SCT had donors who produced very high pretransplantation IL-13 responses, while those developing little or no aGVHD (grades 0-I) produced no IL-13 at all. IL-13 levels were independent of all other cytokines measured as well as cytotoxic T-lymphocyte precursor (CTLp) frequencies. The cytokines IL-5, interferon gamma (IFN-gamma), and tumor necrosis factor alpha (TNF-alpha) also predicted development of aGVHD (P <.05 for all 3), appearing to be coproduced in the assay and correlating with estimated CTLp frequencies. The data challenge the notion that aGVHD is purely a Th1-type cytokine-driven response, high-lighting a novel and highly significant link between the Th2-type cytokine IL-13 and aGVHD. FAU - Jordan, William J AU - Jordan WJ AD - Department of Immunology, Faculty of Medicine, Imperial College, Hammersmith Hospital, Du Cane Rd, London W12 0NN, United Kingdom. w.jordan1@ic.ac.uk FAU - Brookes, Paul A AU - Brookes PA FAU - Szydlo, Richard M AU - Szydlo RM FAU - Goldman, John M AU - Goldman JM FAU - Lechler, Robert I AU - Lechler RI FAU - Ritter, Mary A AU - Ritter MA LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20030925 PL - United States TA - Blood JT - Blood JID - 7603509 RN - 0 (Cytokines) RN - 0 (Interleukin-13) SB - IM MH - Adult MH - Blast Crisis/immunology MH - Cytokines/blood MH - Enzyme-Linked Immunosorbent Assay MH - Female MH - Graft vs Host Disease/epidemiology/*immunology/mortality MH - Histocompatibility Testing MH - Humans MH - Interleukin-13/*blood/immunology MH - Lymphocyte Culture Test, Mixed MH - Male MH - Middle Aged MH - Prognosis MH - Stem Cell Transplantation/*adverse effects MH - T-Lymphocytes/*immunology MH - Th1 Cells/*immunology MH - Th2 Cells/*immunology MH - Time Factors MH - Transplantation, Homologous/adverse effects EDAT- 2003/09/27 05:00 MHDA- 2004/02/27 05:00 CRDT- 2003/09/27 05:00 PHST- 2003/09/27 05:00 [pubmed] PHST- 2004/02/27 05:00 [medline] PHST- 2003/09/27 05:00 [entrez] AID - S0006-4971(20)54663-6 [pii] AID - 10.1182/blood-2003-01-0192 [doi] PST - ppublish SO - Blood. 2004 Jan 15;103(2):717-24. doi: 10.1182/blood-2003-01-0192. Epub 2003 Sep 25.