PMID- 21300928 OWN - NLM STAT- MEDLINE DCOM- 20110527 LR - 20220318 IS - 1527-7755 (Electronic) IS - 0732-183X (Linking) VI - 29 IP - 10 DP - 2011 Apr 1 TI - Circulating interleukin (IL)-8, IL-2R, IL-12, and IL-15 levels are independently prognostic in primary myelofibrosis: a comprehensive cytokine profiling study. PG - 1356-63 LID - 10.1200/JCO.2010.32.9490 [doi] AB - PURPOSE: Abnormal cytokine expression accompanies myelofibrosis and might be a therapeutic target for Janus-associated kinase (JAK) inhibitor drugs. This study describes the spectrum of plasma cytokine abnormalities in primary myelofibrosis (PMF) and examines their phenotypic correlates and prognostic significance. PATIENTS AND METHODS: Patients included in this study were required to have archived plasma, bone marrow biopsy, and cytogenetic information available at the time of first referral to the Mayo Clinic. Multiplex biometric sandwich immunoassay was used to measure plasma levels of 30 cytokines. RESULTS: In total, 127 PMF patients were studied; comparison with normal controls (n = 35) revealed significantly increased interleukin-1beta (IL-1beta), IL-1RA, IL-2R, IL-6, IL-8, IL-10, IL-12, IL-13, IL-15, tumor necrosis factor alpha (TNF-alpha), granulocyte colony-stimulating factor (G-CSF), interferon alfa (IFN-alpha), macrophage inflammatory protein 1alpha (MIP-1alpha), MIP-1beta, hepatocyte growth factor (HGF), IFN-gamma-inducible protein 10 (IP-10), monokine induced by IFN-gamma (MIG), monocyte chemotactic protein 1 (MCP-1), and vascular endothelial growth factor (VEGF) levels and decreased IFN-gamma levels. In treatment-naive patients (n = 90), increased levels of IL-8 (P < .001), IL-2R (P < .001), IL-12 (P < .001), IL-15 (P = .001), and IP-10 (P = .003) were independently predictive of inferior survival. A similar multivariable analysis that included all 127 study patients confirmed the prognostic value of these five cytokines, and IL-8, IL-2R, IL-12, and IL-15 remained significant when risk stratification, according to the recently revised Dynamic International Prognostic Scoring System (DIPSS plus), was added to the multivariable model. Leukemia-free survival was predicted by IL-8, which was also the only cytokine associated with >/= 1% circulating blasts. Other cytokine-phenotype associations included increased IL-8 and constitutional symptoms; IL-2R, IL-12, and transfusion need; IL-2R, IL-8, and leukocytosis; IP-10 and thrombocytopenia; HGF, MIG, IL-1RA, and marked splenomegaly; and IL-1RA, IL-2R, IP-10, MIP-1beta, and JAK2V617F. A two-cytokine (IL-8/IL-2R) -based risk categorization delineated prognostically different groups within specific DIPSS plus risk categories. CONCLUSION: This study signifies the presence of specific cytokine-phenotype associations in PMF and a prognostically relevant plasma cytokine signature that might prove useful as a laboratory tool for predicting and monitoring treatment response. FAU - Tefferi, Ayalew AU - Tefferi A AD - Mayo Clinic, 200 First St SW, Rochester, MN 55905, USA. tefferi.ayalew@mayo.edu FAU - Vaidya, Rakhee AU - Vaidya R FAU - Caramazza, Domenica AU - Caramazza D FAU - Finke, Christy AU - Finke C FAU - Lasho, Terra AU - Lasho T FAU - Pardanani, Animesh AU - Pardanani A LA - eng PT - Journal Article DEP - 20110207 PL - United States TA - J Clin Oncol JT - Journal of clinical oncology : official journal of the American Society of Clinical Oncology JID - 8309333 RN - 0 (Biomarkers, Tumor) RN - 0 (CXCL8 protein, human) RN - 0 (Interleukin-15) RN - 0 (Interleukin-8) RN - 0 (Receptors, Interleukin-2) RN - 187348-17-0 (Interleukin-12) RN - EC 2.7.10.2 (JAK2 protein, human) RN - EC 2.7.10.2 (Janus Kinase 2) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Biomarkers, Tumor/*blood MH - Biopsy MH - Bone Marrow Examination MH - Case-Control Studies MH - Chi-Square Distribution MH - Cytogenetic Analysis MH - Enzyme-Linked Immunosorbent Assay MH - Female MH - Genotype MH - Humans MH - Interleukin-12/*blood MH - Interleukin-15/*blood MH - Interleukin-8/*blood MH - Janus Kinase 2/genetics MH - Kaplan-Meier Estimate MH - Male MH - Middle Aged MH - Minnesota MH - Mutation MH - Phenotype MH - Predictive Value of Tests MH - Primary Myelofibrosis/blood/genetics/*immunology/pathology MH - Prognosis MH - Proportional Hazards Models MH - *Protein Array Analysis/methods MH - Receptors, Interleukin-2/*blood MH - Risk Assessment MH - Risk Factors MH - Up-Regulation EDAT- 2011/02/09 06:00 MHDA- 2011/05/28 06:00 CRDT- 2011/02/09 06:00 PHST- 2011/02/09 06:00 [entrez] PHST- 2011/02/09 06:00 [pubmed] PHST- 2011/05/28 06:00 [medline] AID - JCO.2010.32.9490 [pii] AID - 10.1200/JCO.2010.32.9490 [doi] PST - ppublish SO - J Clin Oncol. 2011 Apr 1;29(10):1356-63. doi: 10.1200/JCO.2010.32.9490. Epub 2011 Feb 7.