PMID- 17169411 OWN - NLM STAT- MEDLINE DCOM- 20071018 LR - 20220317 IS - 0049-3848 (Print) IS - 0049-3848 (Linking) VI - 120 IP - 4 DP - 2007 TI - Relationship between soluble P-selectin and inflammatory factors (interleukin-6 and C-reactive protein) in colorectal cancer. PG - 585-90 AB - BACKGROUND: Platelets are an important element in the thrombotic process, inflammation and cancer progression. We tested the hypothesis that there is a relationship between platelet activation and inflammation in colorectal cancer patients (CRC). PATIENTS/METHODS: We measured soluble (s) P-selectin (marker of platelet activation), interleukin-6 (IL-6) and C-reactive protein (CRP) (indexes of inflammation) in 42 CRC patients and 38 healthy subjects. CRC patients were divided into two groups: A-24 patients in stages I and II; B-18 patients in stage III. Soluble P-selectin, Interleukin-6 concentration was measured using commercially available immunoenzymatic methods. High sensitivity C-reactive protein (RCRP) concentration was measured by a high sensitivity latex particle turbidimetric immunoassay. RESULTS: Soluble P-selectin, CRP and IL-6 levels were significantly increased as compared to the control group (p<0.001). Plasma levels of sP-selectin, CRP and IL-6 were higher in group B (with metastases) than in group A (without metastases) (p<0.001). CRC patients had a positive correlation between IL-6 and CRP (r=0.7638, p<0.01) and between sP-selectin and IL-6 (r=0.5633, p<0.03). CONCLUSION: We observed hyperactivation of blood platelets and inflammatory response in patients with colorectal cancer, also the inflammatory process and platelet activation progress along with colorectal cancer advancement. Our results seem to confirm the relationship of platelet activation with inflammatory response in colorectal cancer patients. FAU - Dymicka-Piekarska, Violetta AU - Dymicka-Piekarska V AD - Department of Clinical Laboratory Diagnostics, Medical University of Bialystok, Waszyngtona 15A, 15-274 Bialystok, Poland. vpiekarska@yahoo.com FAU - Matowicka-Karna, Joanna AU - Matowicka-Karna J FAU - Gryko, Mariusz AU - Gryko M FAU - Kemona-Chetnik, Izabela AU - Kemona-Chetnik I FAU - Kemona, Halina AU - Kemona H LA - eng PT - Journal Article DEP - 20061212 PL - United States TA - Thromb Res JT - Thrombosis research JID - 0326377 RN - 0 (Biomarkers) RN - 0 (Interleukin-6) RN - 0 (P-Selectin) RN - 9007-41-4 (C-Reactive Protein) SB - IM MH - Aged MH - Biomarkers/blood MH - C-Reactive Protein/*analysis MH - Case-Control Studies MH - Colorectal Neoplasms/*blood/*pathology MH - Female MH - Humans MH - Inflammation MH - Interleukin-6/*blood MH - Male MH - Middle Aged MH - P-Selectin/*blood MH - Platelet Activation MH - Up-Regulation EDAT- 2006/12/16 09:00 MHDA- 2007/10/19 09:00 CRDT- 2006/12/16 09:00 PHST- 2006/07/14 00:00 [received] PHST- 2006/11/02 00:00 [revised] PHST- 2006/11/02 00:00 [accepted] PHST- 2006/12/16 09:00 [pubmed] PHST- 2007/10/19 09:00 [medline] PHST- 2006/12/16 09:00 [entrez] AID - S0049-3848(06)00442-7 [pii] AID - 10.1016/j.thromres.2006.11.002 [doi] PST - ppublish SO - Thromb Res. 2007;120(4):585-90. doi: 10.1016/j.thromres.2006.11.002. Epub 2006 Dec 12.