PMID- 26044841 OWN - NLM STAT- MEDLINE DCOM- 20160922 LR - 20151204 IS - 1827-1839 (Electronic) IS - 0392-9590 (Linking) VI - 34 IP - 6 DP - 2015 Dec TI - Sulodexide suppresses inflammation in patients with chronic venous insufficiency. PG - 589-96 AB - AIM: According to previously performed studies, inflammation plays a crucial role in vein wall and leg tissue injury related to chronic venous insufficiency (CVI) development. Sulodexide (SUL) is a balanced mix of glycosaminoglycans with potential anticoagulant and profibrinolytic activity, also protecting endothelial cells and suppressing inflammatory reactions in various vascular disease-related conditions. The goal of the present study was to evaluate the anti-inflammatory action of SUL in patients with CVI. METHODS: The study was performed on a group of 11 patients with chronic venous disease (stage C5 according to CEAP classification). The mean age of the patients was 58.4+/-7.7 years, and none of them were diabetic. The patients were treated for 8 weeks with orally-administered SUL (2 x 500 LSU/day). Blood samples were collected at the start and at the end of the study for measurement of MMP-9, IL-6 and monocyte chemoattractant protein-1 (MCP-1). Additionally, the effect of the obtained serum samples on the function of human venous endothelial cells (HVEC) in in-vitro culture was evaluated. RESULTS: After treatment with SUL, the serum concentration of MMP-9 (ng/mL) decreased from 6.50+/-3.48 to 5.41+/-1.36, P<0.05, and the concentration of IL-6 (pg/mL) decreased from 11.5+/-3.4 to 10.1+/-2.3, P<0.005. There was also a trend of decreased serum MCP-1 (pg/mL) from 31.3+/-23.0 before treatment to 27.1+/-10.7 at the end. Intracellular generation of oxygen-derived free radicals in HVEC maintained in in-vitro culture was lower in the serum samples collected after treatment with SUL: 3.09+/-0.35 abs/mug protein vs. 3.63+/-0.32 abs/mug protein, at the start, P<0.05. Synthesis of IL-6 was lower in HVEC exposed in vitro to serum collected at the end of SUL treatment: 1.02+/-0.31 ng/mug cell protein vs. 1.32+/-0.41 ng/mug cell protein before SUL treatment. The proliferation rate of HVEC was similar in serum collected at the beginning and at the end of SUL treatment. CONCLUSION: We conclude that treatment with SUL in patients with CVI reduces intravascular inflammation and is protective for the endothelial cells and for the extracellular matrix changes related to metalloproteinase expression. FAU - Urbanek, T AU - Urbanek T AD - Department of General and Vascular Surgery, Medical University of Silesia, Katowice, Poland - urbanek.tom@interia.pl. FAU - Zbigniew, K AU - Zbigniew K FAU - Begier-Krasinska, B AU - Begier-Krasinska B FAU - Baum, E AU - Baum E FAU - Breborowicz, A AU - Breborowicz A LA - eng PT - Journal Article DEP - 20150605 PL - Italy TA - Int Angiol JT - International angiology : a journal of the International Union of Angiology JID - 8402693 RN - 0 (Anti-Inflammatory Agents) RN - 0 (Anticoagulants) RN - 0 (CCL2 protein, human) RN - 0 (Chemokine CCL2) RN - 0 (Glycosaminoglycans) RN - 0 (Interleukin-6) RN - 75HGV0062C (glucuronyl glucosamine glycan sulfate) RN - EC 3.4.24.35 (MMP9 protein, human) RN - EC 3.4.24.35 (Matrix Metalloproteinase 9) SB - IM MH - Aged MH - Anti-Inflammatory Agents/*administration & dosage MH - Anticoagulants/*administration & dosage MH - Chemokine CCL2/blood MH - Chronic Disease MH - Endothelial Cells/metabolism MH - Female MH - Glycosaminoglycans/*administration & dosage MH - Humans MH - Inflammation/*drug therapy MH - Interleukin-6/blood MH - Male MH - Matrix Metalloproteinase 9/blood MH - Middle Aged MH - Treatment Outcome MH - Venous Insufficiency/*drug therapy EDAT- 2015/06/06 06:00 MHDA- 2016/09/23 06:00 CRDT- 2015/06/06 06:00 PHST- 2015/06/06 06:00 [entrez] PHST- 2015/06/06 06:00 [pubmed] PHST- 2016/09/23 06:00 [medline] AID - R34Y9999N00A150046 [pii] PST - ppublish SO - Int Angiol. 2015 Dec;34(6):589-96. Epub 2015 Jun 5.