Association between circulating endothelial progenitor cells and hs-CRP in patients with diabetes

Autor: Megumi Koshikawa, Uichi Ikeda, Setsuo Kumazaki, Atsushi Izawa, Shigetaka Shimodaira, Jun Koyama, Takeshi Tomita
Rok vydání: 2010
Předmět:
Zdroj: The British Journal of Diabetes & Vascular Disease. 10:133-138
ISSN: 1753-4305
1474-6514
DOI: 10.1177/1474651410365111
Popis: Aim Endothelial progenitor cells (EPCs) play a critical role in maintaining endothelial function and might affect the progression of vascular disease. This study investigated the relationship between circulating EPCs and high-sensitivity C-reactive protein (hs-CRP) in patients with diabetes. Methods Our study population comprised 190 consecutive patients, with and without diabetes. To obtain EPC numbers, CD34+ and CD133+ cells in peripheral blood were counted by flow cytometry. Results Significantly higher hs-CRP levels were observed in patients with diabetes than in those without diabetes. However, the number of EPCs was significantly lower in diabetic patients and in patients with high hs-CRP levels. Patients with diabetes and high hs-CRP levels showed a marked decrease in the number of EPCs compared with non-diabetic patients with low hs-CRP levels. Conclusion These results suggest that inflammation leads to decreased circulating EPCs in patients with diabetes, which might be related to the pathogenesis of diabetic vascular disease.
Databáze: OpenAIRE