The α-glucosidase inhibitor miglitol decreases glucose fluctuations and inflammatory cytokine gene expression in peripheral leukocytes of Japanese patients with type 2 diabetes mellitus
The α-glucosidase inhibitor miglitol decreases glucose fluctuations and inflammatory cytokine gene expression in peripheral leukocytes of Japanese patients with type 2 diabetes mellitus
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DOI:
10.1016/j.metabol.2010.06.006
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发表时间:
2010-12-01
影响因子:
9.8
通讯作者:
Goda, Toshinao
中科院分区:
文献类型:
--
作者:
Osonoi, Takeshi;Saito, Miyoko;Goda, Toshinao
In this study, we examined the effects of switching from acarbose or voglibose to miglitol in type 2 diabetes mellitus patients for 3 months on gene expression of inflammatory cytokines/cytokine-like factors in peripheral leukocytes and on glucose fluctuations. We enrolled 47 Japanese patients with type 2 diabetes mellitus, aged 26 to 81 years, with hemoglobin A(1c) levels ranging from 6.5% to 7.9% and who were treated with the highest approved dose of acarbose (100 mg per meal) or voglibose (0.3 mg per meal) in combination with insulin or sulfonylurea. Their prior a-glucosidase inhibitors were switched to a medium dose of miglitol (50 mg per meal), and the new treatments were maintained for 3 months. Forty-three patients completed the 3-month study and were analyzed. The switch to miglitol for 3 months did not affect hemoglobin A(1c), fasting glucose, triglycerides, total cholesterol, or C-reactive protein levels, or adverse events other than hypoglycemia symptoms. Hypoglycemia symptoms and glucose fluctuations were significantly improved by the switch. The expression of interleukin-1 beta, tumor necrosis factor-alpha, and S100a4/6/9/10/11/12 genes in peripheral leukocytes, and the serum tumor necrosis factor-alpha protein levels were suppressed by switching to miglitol. Miglitol reduces glucose fluctuations and gene expression of inflammatory cytokines/cytokine-like factors in peripheral leukocytes of type 2 diabetes mellitus patients more than other alpha-glucosidase inhibitors and with fewer adverse effects. (C) 2010 Elsevier Inc. All rights reserved.