PMID- 12826211 OWN - NLM STAT- MEDLINE DCOM- 20040211 LR - 20190713 IS - 0041-1345 (Print) IS - 0041-1345 (Linking) VI - 35 IP - 4 DP - 2003 Jun TI - Monocyte chemoattractant protein-1 levels in bronchoalveolar lavage fluid of lung-transplanted patients treated with tacrolimus as rescue treatment for refractory acute rejection. PG - 1523-6 AB - BACKGROUND: Cytokines are important mediators of the complex process of extravasation and influx of peripheral mononuclear cells into a site of graft injury, an action that may be affected by the immunosuppressive regimen. The aim of this study was to compare the effect of different immunosuppressive regimens on cytokine expression in the grafted lung. METHODS: We analyzed the cytokine profiles in broncho-alveolar lavage fluid (BAL-F) from 18 lung transplanted patients undergoing a shift from a cyclosporine- to a tacrolimus-based triple therapy regimen due to refractory acute rejection. RESULTS: Three months after the conversion to tacrolimus, BAL-F levels of interleukin 8 (IL8), IL18, IL12 and IL10 were not significantly different than those measured before conversion. In contrast, monocyte chemoattractant protein-1 (MCP-1) levels showed a significant and sustained decrease in BAL-F during tacrolimus therapy. In addition the levels of gamma interferon (IFN-gamma) in the BAL-F were decreased albeit not significantly. CONCLUSIONS: These findings suggest that the clinical and functional stabilization of patients observed after conversion to a tacrolimus based regimen, may be due, at least in part, to the induced down-regulation of MCP-1 production. FAU - Meloni, F AU - Meloni F AD - Department of Haematological Pneumological and Cardiovascular Sciences, Divisions of Pneumology and Cardiac Surgery, University of Pavia, IRCCS San Matteo, Pavia, Italy. FAU - Cascina, A AU - Cascina A FAU - Paschetto, E AU - Paschetto E FAU - Marone Bianco, A AU - Marone Bianco A FAU - Morosini, M AU - Morosini M FAU - Pellegrini, C AU - Pellegrini C FAU - Fietta, A AU - Fietta A FAU - Vitulo, P AU - Vitulo P FAU - Pozzi, E AU - Pozzi E FAU - Vigano, M AU - Vigano M LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Transplant Proc JT - Transplantation proceedings JID - 0243532 RN - 0 (Chemokine CCL2) RN - 0 (Immunosuppressive Agents) RN - 0 (Interleukins) RN - WM0HAQ4WNM (Tacrolimus) SB - IM MH - Acute Disease MH - Biopsy MH - Bronchoalveolar Lavage Fluid/*chemistry MH - Chemokine CCL2/*analysis MH - Drug Therapy, Combination MH - Enzyme-Linked Immunosorbent Assay MH - Graft Rejection/*drug therapy/pathology MH - Heart-Lung Transplantation/*immunology MH - Humans MH - Immunosuppressive Agents/therapeutic use MH - Interleukins/analysis MH - Tacrolimus/*therapeutic use EDAT- 2003/06/27 05:00 MHDA- 2004/02/12 05:00 CRDT- 2003/06/27 05:00 PHST- 2003/06/27 05:00 [pubmed] PHST- 2004/02/12 05:00 [medline] PHST- 2003/06/27 05:00 [entrez] AID - S0041134503004767 [pii] AID - 10.1016/s0041-1345(03)00476-7 [doi] PST - ppublish SO - Transplant Proc. 2003 Jun;35(4):1523-6. doi: 10.1016/s0041-1345(03)00476-7.